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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 12:54:01 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 12:54:01 +0100 |
| commit | 0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch) | |
| tree | 62e616f97a4762d8e75bf732e4827af2d15d52c5 /include | |
| parent | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff) | |
| parent | [IPV6] ADDRLABEL: Fix double free on label deletion. (diff) | |
| download | linux-0ba6c33bcddc64a54b5f1c25a696c4767dc76292.tar.xz linux-0ba6c33bcddc64a54b5f1c25a696c4767dc76292.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
[IPV6] ADDRLABEL: Fix double free on label deletion.
[PPP]: Sparse warning fixes.
[IPV4] fib_trie: remove unneeded NULL check
[IPV4] fib_trie: More whitespace cleanup.
[NET_SCHED]: Use nla_policy for attribute validation in ematches
[NET_SCHED]: Use nla_policy for attribute validation in actions
[NET_SCHED]: Use nla_policy for attribute validation in classifiers
[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
[NET_SCHED]: sch_api: introduce constant for rate table size
[NET_SCHED]: Use typeful attribute parsing helpers
[NET_SCHED]: Use typeful attribute construction helpers
[NET_SCHED]: Use NLA_PUT_STRING for string dumping
[NET_SCHED]: Use nla_nest_start/nla_nest_end
[NET_SCHED]: Propagate nla_parse return value
[NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
[NET_SCHED]: act_api: use nlmsg_parse
[NET_SCHED]: act_api: fix netlink API conversion bug
[NET_SCHED]: sch_netem: use nla_parse_nested_compat
[NET_SCHED]: sch_atm: fix format string warning
[NETNS]: Add namespace for ICMP replying code.
...
Diffstat (limited to 'include')
144 files changed, 3699 insertions, 1262 deletions
diff --git a/include/asm-powerpc/pasemi_dma.h b/include/asm-powerpc/pasemi_dma.h new file mode 100644 index 000000000000..b4526ff3a50d --- /dev/null +++ b/include/asm-powerpc/pasemi_dma.h @@ -0,0 +1,467 @@ +/* + * Copyright (C) 2006 PA Semi, Inc + * + * Hardware register layout and descriptor formats for the on-board + * DMA engine on PA Semi PWRficient. Used by ethernet, function and security + * drivers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef ASM_PASEMI_DMA_H +#define ASM_PASEMI_DMA_H + +/* status register layout in IOB region, at 0xfb800000 */ +struct pasdma_status { + u64 rx_sta[64]; /* RX channel status */ + u64 tx_sta[20]; /* TX channel status */ +}; + + +/* All these registers live in the PCI configuration space for the DMA PCI + * device. Use the normal PCI config access functions for them. + */ +enum { + PAS_DMA_CAP_TXCH = 0x44, /* Transmit Channel Info */ + PAS_DMA_CAP_RXCH = 0x48, /* Transmit Channel Info */ + PAS_DMA_CAP_IFI = 0x4c, /* Interface Info */ + PAS_DMA_COM_TXCMD = 0x100, /* Transmit Command Register */ + PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */ + PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */ + PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */ +}; + + +#define PAS_DMA_CAP_TXCH_TCHN_M 0x00ff0000 /* # of TX channels */ +#define PAS_DMA_CAP_TXCH_TCHN_S 16 + +#define PAS_DMA_CAP_RXCH_RCHN_M 0x00ff0000 /* # of RX channels */ +#define PAS_DMA_CAP_RXCH_RCHN_S 16 + +#define PAS_DMA_CAP_IFI_IOFF_M 0xff000000 /* Cfg reg for intf pointers */ +#define PAS_DMA_CAP_IFI_IOFF_S 24 +#define PAS_DMA_CAP_IFI_NIN_M 0x00ff0000 /* # of interfaces */ +#define PAS_DMA_CAP_IFI_NIN_S 16 + +#define PAS_DMA_COM_TXCMD_EN 0x00000001 /* enable */ +#define PAS_DMA_COM_TXSTA_ACT 0x00000001 /* active */ +#define PAS_DMA_COM_RXCMD_EN 0x00000001 /* enable */ +#define PAS_DMA_COM_RXSTA_ACT 0x00000001 /* active */ + + +/* Per-interface and per-channel registers */ +#define _PAS_DMA_RXINT_STRIDE 0x20 +#define PAS_DMA_RXINT_RCMDSTA(i) (0x200+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_RCMDSTA_EN 0x00000001 +#define PAS_DMA_RXINT_RCMDSTA_ST 0x00000002 +#define PAS_DMA_RXINT_RCMDSTA_MBT 0x00000008 +#define PAS_DMA_RXINT_RCMDSTA_MDR 0x00000010 +#define PAS_DMA_RXINT_RCMDSTA_MOO 0x00000020 +#define PAS_DMA_RXINT_RCMDSTA_MBP 0x00000040 +#define PAS_DMA_RXINT_RCMDSTA_BT 0x00000800 +#define PAS_DMA_RXINT_RCMDSTA_DR 0x00001000 +#define PAS_DMA_RXINT_RCMDSTA_OO 0x00002000 +#define PAS_DMA_RXINT_RCMDSTA_BP 0x00004000 +#define PAS_DMA_RXINT_RCMDSTA_TB 0x00008000 +#define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000 +#define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000 +#define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17 +#define PAS_DMA_RXINT_CFG(i) (0x204+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_CFG_RBP 0x80000000 +#define PAS_DMA_RXINT_CFG_ITRR 0x40000000 +#define PAS_DMA_RXINT_CFG_DHL_M 0x07000000 +#define PAS_DMA_RXINT_CFG_DHL_S 24 +#define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \ + PAS_DMA_RXINT_CFG_DHL_M) +#define PAS_DMA_RXINT_CFG_ITR 0x00400000 +#define PAS_DMA_RXINT_CFG_LW 0x00200000 +#define PAS_DMA_RXINT_CFG_L2 0x00100000 +#define PAS_DMA_RXINT_CFG_HEN 0x00080000 +#define PAS_DMA_RXINT_CFG_WIF 0x00000002 +#define PAS_DMA_RXINT_CFG_WIL 0x00000001 + +#define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff +#define PAS_DMA_RXINT_INCR_INCR_S 0 +#define PAS_DMA_RXINT_INCR_INCR(x) ((x) & 0x0000ffff) +#define PAS_DMA_RXINT_BASEL(i) (0x218+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_BASEL_BRBL(x) ((x) & ~0x3f) +#define PAS_DMA_RXINT_BASEU(i) (0x21c+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_BASEU_BRBH(x) ((x) & 0xfff) +#define PAS_DMA_RXINT_BASEU_SIZ_M 0x3fff0000 /* # of cache lines worth of buffer ring */ +#define PAS_DMA_RXINT_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_RXINT_BASEU_SIZ(x) (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \ + PAS_DMA_RXINT_BASEU_SIZ_M) + + +#define _PAS_DMA_TXCHAN_STRIDE 0x20 /* Size per channel */ +#define _PAS_DMA_TXCHAN_TCMDSTA 0x300 /* Command / Status */ +#define _PAS_DMA_TXCHAN_CFG 0x304 /* Configuration */ +#define _PAS_DMA_TXCHAN_DSCRBU 0x308 /* Descriptor BU Allocation */ +#define _PAS_DMA_TXCHAN_INCR 0x310 /* Descriptor increment */ +#define _PAS_DMA_TXCHAN_CNT 0x314 /* Descriptor count/offset */ +#define _PAS_DMA_TXCHAN_BASEL 0x318 /* Descriptor ring base (low) */ +#define _PAS_DMA_TXCHAN_BASEU 0x31c /* (high) */ +#define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */ +#define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */ +#define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */ +#define PAS_DMA_TXCHAN_TCMDSTA_SZ 0x00000800 +#define PAS_DMA_TXCHAN_TCMDSTA_DB 0x00000400 +#define PAS_DMA_TXCHAN_TCMDSTA_DE 0x00000200 +#define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100 +#define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ +#define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c +#define PAS_DMA_TXCHAN_CFG_TATTR_S 2 +#define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \ + PAS_DMA_TXCHAN_CFG_TATTR_M) +#define PAS_DMA_TXCHAN_CFG_WT_M 0x000001c0 +#define PAS_DMA_TXCHAN_CFG_WT_S 6 +#define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ + PAS_DMA_TXCHAN_CFG_WT_M) +#define PAS_DMA_TXCHAN_CFG_TRD 0x00010000 /* translate data */ +#define PAS_DMA_TXCHAN_CFG_TRR 0x00008000 /* translate rings */ +#define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */ +#define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ +#define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ +#define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0 +#define PAS_DMA_TXCHAN_BASEL_BRBL_S 0 +#define PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \ + PAS_DMA_TXCHAN_BASEL_BRBL_M) +#define PAS_DMA_TXCHAN_BASEU(c) (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEU_BRBH_M 0x00000fff +#define PAS_DMA_TXCHAN_BASEU_BRBH_S 0 +#define PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \ + PAS_DMA_TXCHAN_BASEU_BRBH_M) +/* # of cache lines worth of buffer ring */ +#define PAS_DMA_TXCHAN_BASEU_SIZ_M 0x3fff0000 +#define PAS_DMA_TXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_TXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \ + PAS_DMA_TXCHAN_BASEU_SIZ_M) + +#define _PAS_DMA_RXCHAN_STRIDE 0x20 /* Size per channel */ +#define _PAS_DMA_RXCHAN_CCMDSTA 0x800 /* Command / Status */ +#define _PAS_DMA_RXCHAN_CFG 0x804 /* Configuration */ +#define _PAS_DMA_RXCHAN_INCR 0x810 /* Descriptor increment */ +#define _PAS_DMA_RXCHAN_CNT 0x814 /* Descriptor count/offset */ +#define _PAS_DMA_RXCHAN_BASEL 0x818 /* Descriptor ring base (low) */ +#define _PAS_DMA_RXCHAN_BASEU 0x81c /* (high) */ +#define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_CCMDSTA_EN 0x00000001 /* Enabled */ +#define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */ +#define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */ +#define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000 +#define PAS_DMA_RXCHAN_CCMDSTA_OD 0x00002000 +#define PAS_DMA_RXCHAN_CCMDSTA_FD 0x00001000 +#define PAS_DMA_RXCHAN_CCMDSTA_DT 0x00000800 +#define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_CFG_CTR 0x00000400 +#define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380 +#define PAS_DMA_RXCHAN_CFG_HBU_S 7 +#define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \ + PAS_DMA_RXCHAN_CFG_HBU_M) +#define PAS_DMA_RXCHAN_INCR(c) (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEL(c) (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEL_BRBL_M 0xffffffc0 +#define PAS_DMA_RXCHAN_BASEL_BRBL_S 0 +#define PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \ + PAS_DMA_RXCHAN_BASEL_BRBL_M) +#define PAS_DMA_RXCHAN_BASEU(c) (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEU_BRBH_M 0x00000fff +#define PAS_DMA_RXCHAN_BASEU_BRBH_S 0 +#define PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \ + PAS_DMA_RXCHAN_BASEU_BRBH_M) +/* # of cache lines worth of buffer ring */ +#define PAS_DMA_RXCHAN_BASEU_SIZ_M 0x3fff0000 +#define PAS_DMA_RXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_RXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \ + PAS_DMA_RXCHAN_BASEU_SIZ_M) + +#define PAS_STATUS_PCNT_M 0x000000000000ffffull +#define PAS_STATUS_PCNT_S 0 +#define PAS_STATUS_DCNT_M 0x00000000ffff0000ull +#define PAS_STATUS_DCNT_S 16 +#define PAS_STATUS_BPCNT_M 0x0000ffff00000000ull +#define PAS_STATUS_BPCNT_S 32 +#define PAS_STATUS_CAUSE_M 0xf000000000000000ull +#define PAS_STATUS_TIMER 0x1000000000000000ull +#define PAS_STATUS_ERROR 0x2000000000000000ull +#define PAS_STATUS_SOFT 0x4000000000000000ull +#define PAS_STATUS_INT 0x8000000000000000ull + +#define PAS_IOB_COM_PKTHDRCNT 0x120 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0 + +#define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) +#define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff +#define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 +#define PAS_IOB_DMA_RXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \ + PAS_IOB_DMA_RXCH_CFG_CNTTH_M) +#define PAS_IOB_DMA_TXCH_CFG(i) (0x1200 + (i)*4) +#define PAS_IOB_DMA_TXCH_CFG_CNTTH_M 0x00000fff +#define PAS_IOB_DMA_TXCH_CFG_CNTTH_S 0 +#define PAS_IOB_DMA_TXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \ + PAS_IOB_DMA_TXCH_CFG_CNTTH_M) +#define PAS_IOB_DMA_RXCH_STAT(i) (0x1300 + (i)*4) +#define PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000 +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_M 0x00000fff +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_S 0 +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\ + PAS_IOB_DMA_RXCH_STAT_CNTDEL_M) +#define PAS_IOB_DMA_TXCH_STAT(i) (0x1400 + (i)*4) +#define PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000 +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_M 0x00000fff +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_S 0 +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\ + PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) +#define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4) +#define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000 +#define PAS_IOB_DMA_RXCH_RESET_PCNT_S 16 +#define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \ + PAS_IOB_DMA_RXCH_RESET_PCNT_M) +#define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020 +#define PAS_IOB_DMA_RXCH_RESET_DCNTRST 0x00000010 +#define PAS_IOB_DMA_RXCH_RESET_TINTC 0x00000008 +#define PAS_IOB_DMA_RXCH_RESET_DINTC 0x00000004 +#define PAS_IOB_DMA_RXCH_RESET_SINTC 0x00000002 +#define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001 +#define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4) +#define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000 +#define PAS_IOB_DMA_TXCH_RESET_PCNT_S 16 +#define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \ + PAS_IOB_DMA_TXCH_RESET_PCNT_M) +#define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020 +#define PAS_IOB_DMA_TXCH_RESET_DCNTRST 0x00000010 +#define PAS_IOB_DMA_TXCH_RESET_TINTC 0x00000008 +#define PAS_IOB_DMA_TXCH_RESET_DINTC 0x00000004 +#define PAS_IOB_DMA_TXCH_RESET_SINTC 0x00000002 +#define PAS_IOB_DMA_TXCH_RESET_PINTC 0x00000001 + +#define PAS_IOB_DMA_COM_TIMEOUTCFG 0x1700 +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M 0x00ffffff +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S 0 +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x) (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \ + PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M) + +/* Transmit descriptor fields */ +#define XCT_MACTX_T 0x8000000000000000ull +#define XCT_MACTX_ST 0x4000000000000000ull +#define XCT_MACTX_NORES 0x0000000000000000ull +#define XCT_MACTX_8BRES 0x1000000000000000ull +#define XCT_MACTX_24BRES 0x2000000000000000ull +#define XCT_MACTX_40BRES 0x3000000000000000ull +#define XCT_MACTX_I 0x0800000000000000ull +#define XCT_MACTX_O 0x0400000000000000ull +#define XCT_MACTX_E 0x0200000000000000ull +#define XCT_MACTX_VLAN_M 0x0180000000000000ull +#define XCT_MACTX_VLAN_NOP 0x0000000000000000ull +#define XCT_MACTX_VLAN_REMOVE 0x0080000000000000ull +#define XCT_MACTX_VLAN_INSERT 0x0100000000000000ull +#define XCT_MACTX_VLAN_REPLACE 0x0180000000000000ull +#define XCT_MACTX_CRC_M 0x0060000000000000ull +#define XCT_MACTX_CRC_NOP 0x0000000000000000ull +#define XCT_MACTX_CRC_INSERT 0x0020000000000000ull +#define XCT_MACTX_CRC_PAD 0x0040000000000000ull +#define XCT_MACTX_CRC_REPLACE 0x0060000000000000ull +#define XCT_MACTX_SS 0x0010000000000000ull +#define XCT_MACTX_LLEN_M 0x00007fff00000000ull +#define XCT_MACTX_LLEN_S 32ull +#define XCT_MACTX_LLEN(x) ((((long)(x)) << XCT_MACTX_LLEN_S) & \ + XCT_MACTX_LLEN_M) +#define XCT_MACTX_IPH_M 0x00000000f8000000ull +#define XCT_MACTX_IPH_S 27ull +#define XCT_MACTX_IPH(x) ((((long)(x)) << XCT_MACTX_IPH_S) & \ + XCT_MACTX_IPH_M) +#define XCT_MACTX_IPO_M 0x0000000007c00000ull +#define XCT_MACTX_IPO_S 22ull +#define XCT_MACTX_IPO(x) ((((long)(x)) << XCT_MACTX_IPO_S) & \ + XCT_MACTX_IPO_M) +#define XCT_MACTX_CSUM_M 0x0000000000000060ull +#define XCT_MACTX_CSUM_NOP 0x0000000000000000ull +#define XCT_MACTX_CSUM_TCP 0x0000000000000040ull +#define XCT_MACTX_CSUM_UDP 0x0000000000000060ull +#define XCT_MACTX_V6 0x0000000000000010ull +#define XCT_MACTX_C 0x0000000000000004ull +#define XCT_MACTX_AL2 0x0000000000000002ull + +/* Receive descriptor fields */ +#define XCT_MACRX_T 0x8000000000000000ull +#define XCT_MACRX_ST 0x4000000000000000ull +#define XCT_MACRX_RR_M 0x3000000000000000ull +#define XCT_MACRX_RR_NORES 0x0000000000000000ull +#define XCT_MACRX_RR_8BRES 0x1000000000000000ull +#define XCT_MACRX_O 0x0400000000000000ull +#define XCT_MACRX_E 0x0200000000000000ull +#define XCT_MACRX_FF 0x0100000000000000ull +#define XCT_MACRX_PF 0x0080000000000000ull +#define XCT_MACRX_OB 0x0040000000000000ull +#define XCT_MACRX_OD 0x0020000000000000ull +#define XCT_MACRX_FS 0x0010000000000000ull +#define XCT_MACRX_NB_M 0x000fc00000000000ull +#define XCT_MACRX_NB_S 46ULL +#define XCT_MACRX_NB(x) ((((long)(x)) << XCT_MACRX_NB_S) & \ + XCT_MACRX_NB_M) +#define XCT_MACRX_LLEN_M 0x00003fff00000000ull +#define XCT_MACRX_LLEN_S 32ULL +#define XCT_MACRX_LLEN(x) ((((long)(x)) << XCT_MACRX_LLEN_S) & \ + XCT_MACRX_LLEN_M) +#define XCT_MACRX_CRC 0x0000000080000000ull +#define XCT_MACRX_LEN_M 0x0000000060000000ull +#define XCT_MACRX_LEN_TOOSHORT 0x0000000020000000ull +#define XCT_MACRX_LEN_BELOWMIN 0x0000000040000000ull +#define XCT_MACRX_LEN_TRUNC 0x0000000060000000ull +#define XCT_MACRX_CAST_M 0x0000000018000000ull +#define XCT_MACRX_CAST_UNI 0x0000000000000000ull +#define XCT_MACRX_CAST_MULTI 0x0000000008000000ull +#define XCT_MACRX_CAST_BROAD 0x0000000010000000ull +#define XCT_MACRX_CAST_PAUSE 0x0000000018000000ull +#define XCT_MACRX_VLC_M 0x0000000006000000ull +#define XCT_MACRX_FM 0x0000000001000000ull +#define XCT_MACRX_HTY_M 0x0000000000c00000ull +#define XCT_MACRX_HTY_IPV4_OK 0x0000000000000000ull +#define XCT_MACRX_HTY_IPV6 0x0000000000400000ull +#define XCT_MACRX_HTY_IPV4_BAD 0x0000000000800000ull +#define XCT_MACRX_HTY_NONIP 0x0000000000c00000ull +#define XCT_MACRX_IPP_M 0x00000000003f0000ull +#define XCT_MACRX_IPP_S 16 +#define XCT_MACRX_CSUM_M 0x000000000000ffffull +#define XCT_MACRX_CSUM_S 0 + +#define XCT_PTR_T 0x8000000000000000ull +#define XCT_PTR_LEN_M 0x7ffff00000000000ull +#define XCT_PTR_LEN_S 44 +#define XCT_PTR_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & \ + XCT_PTR_LEN_M) +#define XCT_PTR_ADDR_M 0x00000fffffffffffull +#define XCT_PTR_ADDR_S 0 +#define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \ + XCT_PTR_ADDR_M) + +/* Receive interface 8byte result fields */ +#define XCT_RXRES_8B_L4O_M 0xff00000000000000ull +#define XCT_RXRES_8B_L4O_S 56 +#define XCT_RXRES_8B_RULE_M 0x00ffff0000000000ull +#define XCT_RXRES_8B_RULE_S 40 +#define XCT_RXRES_8B_EVAL_M 0x000000ffff000000ull +#define XCT_RXRES_8B_EVAL_S 24 +#define XCT_RXRES_8B_HTYPE_M 0x0000000000f00000ull +#define XCT_RXRES_8B_HASH_M 0x00000000000fffffull +#define XCT_RXRES_8B_HASH_S 0 + +/* Receive interface buffer fields */ +#define XCT_RXB_LEN_M 0x0ffff00000000000ull +#define XCT_RXB_LEN_S 44 +#define XCT_RXB_LEN(x) ((((long)(x)) << XCT_RXB_LEN_S) & \ + XCT_RXB_LEN_M) +#define XCT_RXB_ADDR_M 0x00000fffffffffffull +#define XCT_RXB_ADDR_S 0 +#define XCT_RXB_ADDR(x) ((((long)(x)) << XCT_RXB_ADDR_S) & \ + XCT_RXB_ADDR_M) + +/* Copy descriptor fields */ +#define XCT_COPY_T 0x8000000000000000ull +#define XCT_COPY_ST 0x4000000000000000ull +#define XCT_COPY_RR_M 0x3000000000000000ull +#define XCT_COPY_RR_NORES 0x0000000000000000ull +#define XCT_COPY_RR_8BRES 0x1000000000000000ull +#define XCT_COPY_RR_24BRES 0x2000000000000000ull +#define XCT_COPY_RR_40BRES 0x3000000000000000ull +#define XCT_COPY_I 0x0800000000000000ull +#define XCT_COPY_O 0x0400000000000000ull +#define XCT_COPY_E 0x0200000000000000ull +#define XCT_COPY_STY_ZERO 0x01c0000000000000ull +#define XCT_COPY_DTY_PREF 0x0038000000000000ull +#define XCT_COPY_LLEN_M 0x0007ffff00000000ull +#define XCT_COPY_LLEN_S 32 +#define XCT_COPY_LLEN(x) ((((long)(x)) << XCT_COPY_LLEN_S) & \ + XCT_COPY_LLEN_M) +#define XCT_COPY_SE 0x0000000000000001ull + +/* Control descriptor fields */ +#define CTRL_CMD_T 0x8000000000000000ull +#define CTRL_CMD_META_EVT 0x2000000000000000ull +#define CTRL_CMD_O 0x0400000000000000ull +#define CTRL_CMD_REG_M 0x000000000000000full +#define CTRL_CMD_REG_S 0 +#define CTRL_CMD_REG(x) ((((long)(x)) << CTRL_CMD_REG_S) & \ + CTRL_CMD_REG_M) + + + +/* Prototypes for the shared DMA functions in the platform code. */ + +/* DMA TX Channel type. Right now only limitations used are event types 0/1, + * for event-triggered DMA transactions. + */ + +enum pasemi_dmachan_type { + RXCHAN = 0, /* Any RX chan */ + TXCHAN = 1, /* Any TX chan */ + TXCHAN_EVT0 = 0x1001, /* TX chan in event class 0 (chan 0-9) */ + TXCHAN_EVT1 = 0x2001, /* TX chan in event class 1 (chan 10-19) */ +}; + +struct pasemi_dmachan { + int chno; /* Channel number */ + enum pasemi_dmachan_type chan_type; /* TX / RX */ + u64 *status; /* Ptr to cacheable status */ + int irq; /* IRQ used by channel */ + unsigned int ring_size; /* size of allocated ring */ + dma_addr_t ring_dma; /* DMA address for ring */ + u64 *ring_virt; /* Virt address for ring */ + void *priv; /* Ptr to start of client struct */ +}; + +/* Read/write the different registers in the I/O Bridge, Ethernet + * and DMA Controller + */ +extern unsigned int pasemi_read_iob_reg(unsigned int reg); +extern void pasemi_write_iob_reg(unsigned int reg, unsigned int val); + +extern unsigned int pasemi_read_mac_reg(int intf, unsigned int reg); +extern void pasemi_write_mac_reg(int intf, unsigned int reg, unsigned int val); + +extern unsigned int pasemi_read_dma_reg(unsigned int reg); +extern void pasemi_write_dma_reg(unsigned int reg, unsigned int val); + +/* Channel management routines */ + +extern void *pasemi_dma_alloc_chan(enum pasemi_dmachan_type type, + int total_size, int offset); +extern void pasemi_dma_free_chan(struct pasemi_dmachan *chan); + +extern void pasemi_dma_start_chan(const struct pasemi_dmachan *chan, + const u32 cmdsta); +extern int pasemi_dma_stop_chan(const struct pasemi_dmachan *chan); + +/* Common routines to allocate rings and buffers */ + +extern int pasemi_dma_alloc_ring(struct pasemi_dmachan *chan, int ring_size); +extern void pasemi_dma_free_ring(struct pasemi_dmachan *chan); + +extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, + dma_addr_t *handle); +extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, + dma_addr_t *handle); + +/* Initialize the library, must be called before any other functions */ +extern int pasemi_dma_init(void); + +#endif /* ASM_PASEMI_DMA_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index ad99ce9f9169..27b9350052b4 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -1,4 +1,5 @@ header-y += byteorder/ +header-y += can/ header-y += dvb/ header-y += hdlc/ header-y += isdn/ @@ -40,6 +41,7 @@ header-y += baycom.h header-y += bfs_fs.h header-y += blkpg.h header-y += bpqether.h +header-y += can.h header-y += cdk.h header-y += chio.h header-y += coda_psdev.h @@ -228,7 +230,6 @@ unifdef-y += if_ltalk.h unifdef-y += if_link.h unifdef-y += if_pppol2tp.h unifdef-y += if_pppox.h -unifdef-y += if_shaper.h unifdef-y += if_tr.h unifdef-y += if_tun.h unifdef-y += if_vlan.h diff --git a/include/linux/atmbr2684.h b/include/linux/atmbr2684.h index 969fb6c9e1cc..52bf72affbba 100644 --- a/include/linux/atmbr2684.h +++ b/include/linux/atmbr2684.h @@ -14,6 +14,9 @@ #define BR2684_MEDIA_FDDI (3) #define BR2684_MEDIA_802_6 (4) /* 802.6 */ + /* used only at device creation: */ +#define BR2684_FLAG_ROUTED (1<<16) /* payload is routed, not bridged */ + /* * Is there FCS inbound on this VC? This currently isn't supported. */ @@ -36,15 +39,22 @@ #define BR2684_ENCAPS_AUTODETECT (2) /* Unsuported */ /* + * Is this VC bridged or routed? + */ + +#define BR2684_PAYLOAD_ROUTED (0) +#define BR2684_PAYLOAD_BRIDGED (1) + +/* * This is for the ATM_NEWBACKENDIF call - these are like socket families: * the first element of the structure is the backend number and the rest * is per-backend specific */ struct atm_newif_br2684 { - atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */ - int media; /* BR2684_MEDIA_* */ - char ifname[IFNAMSIZ]; - int mtu; + atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */ + int media; /* BR2684_MEDIA_*, flags in upper bits */ + char ifname[IFNAMSIZ]; + int mtu; }; /* @@ -55,10 +65,10 @@ struct atm_newif_br2684 { #define BR2684_FIND_BYNUM (1) #define BR2684_FIND_BYIFNAME (2) struct br2684_if_spec { - int method; /* BR2684_FIND_* */ + int method; /* BR2684_FIND_* */ union { - char ifname[IFNAMSIZ]; - int devnum; + char ifname[IFNAMSIZ]; + int devnum; } spec; }; @@ -68,16 +78,16 @@ struct br2684_if_spec { * is per-backend specific */ struct atm_backend_br2684 { - atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */ + atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */ struct br2684_if_spec ifspec; - int fcs_in; /* BR2684_FCSIN_* */ - int fcs_out; /* BR2684_FCSOUT_* */ - int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */ - int encaps; /* BR2684_ENCAPS_* */ - int has_vpiid; /* 1: use vpn_id - Unsupported */ - __u8 vpn_id[7]; - int send_padding; /* unsupported */ - int min_size; /* we will pad smaller packets than this */ + int fcs_in; /* BR2684_FCSIN_* */ + int fcs_out; /* BR2684_FCSOUT_* */ + int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */ + int encaps; /* BR2684_ENCAPS_* */ + int has_vpiid; /* 1: use vpn_id - Unsupported */ + __u8 vpn_id[7]; + int send_padding; /* unsupported */ + int min_size; /* we will pad smaller packets than this */ }; /* @@ -86,8 +96,8 @@ struct atm_backend_br2684 { * efficient per-if in/out filters, this support will be removed */ struct br2684_filter { - __be32 prefix; /* network byte order */ - __be32 netmask; /* 0 = disable filter */ + __be32 prefix; /* network byte order */ + __be32 netmask; /* 0 = disable filter */ }; struct br2684_filter_set { @@ -95,6 +105,11 @@ struct br2684_filter_set { struct br2684_filter filter; }; +enum br2684_payload { + p_routed = BR2684_PAYLOAD_ROUTED, + p_bridged = BR2684_PAYLOAD_BRIDGED, +}; + #define BR2684_SETFILT _IOW( 'a', ATMIOC_BACKEND + 0, \ struct br2684_filter_set) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 2096e5c72827..a3d07c29d16c 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -359,7 +359,7 @@ struct atm_dev { struct proc_dir_entry *proc_entry; /* proc entry */ char *proc_name; /* proc entry name */ #endif - struct class_device class_dev; /* sysfs class device */ + struct device class_dev; /* sysfs device */ struct list_head dev_list; /* linkage */ }; @@ -461,7 +461,7 @@ static inline void atm_dev_put(struct atm_dev *dev) BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags)); if (dev->ops->dev_close) dev->ops->dev_close(dev); - class_device_put(&dev->class_dev); + put_device(&dev->class_dev); } } diff --git a/include/linux/can.h b/include/linux/can.h new file mode 100644 index 000000000000..d18333302cbd --- /dev/null +++ b/include/linux/can.h @@ -0,0 +1,111 @@ +/* + * linux/can.h + * + * Definitions for CAN network layer (socket addr / CAN frame / CAN filter) + * + * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Urs Thuermann <urs.thuermann@volkswagen.de> + * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * All rights reserved. + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_H +#define CAN_H + +#include <linux/types.h> +#include <linux/socket.h> + +/* controller area network (CAN) kernel definitions */ + +/* special address description flags for the CAN_ID */ +#define CAN_EFF_FLAG 0x80000000U /* EFF/SFF is set in the MSB */ +#define CAN_RTR_FLAG 0x40000000U /* remote transmission request */ +#define CAN_ERR_FLAG 0x20000000U /* error frame */ + +/* valid bits in CAN ID for frame formats */ +#define CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */ +#define CAN_EFF_MASK 0x1FFFFFFFU /* extended frame format (EFF) */ +#define CAN_ERR_MASK 0x1FFFFFFFU /* omit EFF, RTR, ERR flags */ + +/* + * Controller Area Network Identifier structure + * + * bit 0-28 : CAN identifier (11/29 bit) + * bit 29 : error frame flag (0 = data frame, 1 = error frame) + * bit 30 : remote transmission request flag (1 = rtr frame) + * bit 31 : frame format flag (0 = standard 11 bit, 1 = extended 29 bit) + */ +typedef __u32 canid_t; + +/* + * Controller Area Network Error Frame Mask structure + * + * bit 0-28 : error class mask (see include/linux/can/error.h) + * bit 29-31 : set to zero + */ +typedef __u32 can_err_mask_t; + +/** + * struct can_frame - basic CAN frame structure + * @can_id: the CAN ID of the frame and CAN_*_FLAG flags, see above. + * @can_dlc: the data length field of the CAN frame + * @data: the CAN frame payload. + */ +struct can_frame { + canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ + __u8 can_dlc; /* data length code: 0 .. 8 */ + __u8 data[8] __attribute__((aligned(8))); +}; + +/* particular protocols of the protocol family PF_CAN */ +#define CAN_RAW 1 /* RAW sockets */ +#define CAN_BCM 2 /* Broadcast Manager */ +#define CAN_TP16 3 /* VAG Transport Protocol v1.6 */ +#define CAN_TP20 4 /* VAG Transport Protocol v2.0 */ +#define CAN_MCNET 5 /* Bosch MCNet */ +#define CAN_ISOTP 6 /* ISO 15765-2 Transport Protocol */ +#define CAN_NPROTO 7 + +#define SOL_CAN_BASE 100 + +/** + * struct sockaddr_can - the sockaddr structure for CAN sockets + * @can_family: address family number AF_CAN. + * @can_ifindex: CAN network interface index. + * @can_addr: protocol specific address information + */ +struct sockaddr_can { + sa_family_t can_family; + int can_ifindex; + union { + /* transport protocol class address information (e.g. ISOTP) */ + struct { canid_t rx_id, tx_id; } tp; + + /* reserved for future CAN protocols address information */ + } can_addr; +}; + +/** + * struct can_filter - CAN ID based filter in can_register(). + * @can_id: relevant bits of CAN ID which are not masked out. + * @can_mask: CAN mask (see description) + * + * Description: + * A filter matches, when + * + * <received_can_id> & mask == can_id & mask + * + * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can + * filter for error frames (CAN_ERR_FLAG bit set in mask). + */ +struct can_filter { + canid_t can_id; + canid_t can_mask; +}; + +#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */ + +#endif /* CAN_H */ diff --git a/include/linux/can/Kbuild b/include/linux/can/Kbuild new file mode 100644 index 000000000000..eff898aac02b --- /dev/null +++ b/include/linux/can/Kbuild @@ -0,0 +1,3 @@ +header-y += raw.h +header-y += bcm.h +header-y += error.h diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h new file mode 100644 index 000000000000..7f293273c444 --- /dev/null +++ b/include/linux/can/bcm.h @@ -0,0 +1,65 @@ +/* + * linux/can/bcm.h + * + * Definitions for CAN Broadcast Manager (BCM) + * + * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * All rights reserved. + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_BCM_H +#define CAN_BCM_H + +/** + * struct bcm_msg_head - head of messages to/from the broadcast manager + * @opcode: opcode, see enum below. + * @flags: special flags, see below. + * @count: number of frames to send before changing interval. + * @ival1: interval for the first @count frames. + * @ival2: interval for the following frames. + * @can_id: CAN ID of frames to be sent or received. + * @nframes: number of frames appended to the message head. + * @frames: array of CAN frames. + */ +struct bcm_msg_head { + __u32 opcode; + __u32 flags; + __u32 count; + struct timeval ival1, ival2; + canid_t can_id; + __u32 nframes; + struct can_frame frames[0]; +}; + +enum { + TX_SETUP = 1, /* create (cyclic) transmission task */ + TX_DELETE, /* remove (cyclic) transmission task */ + TX_READ, /* read properties of (cyclic) transmission task */ + TX_SEND, /* send one CAN frame */ + RX_SETUP, /* create RX content filter subscription */ + RX_DELETE, /* remove RX content filter subscription */ + RX_READ, /* read properties of RX content filter subscription */ + TX_STATUS, /* reply to TX_READ request */ + TX_EXPIRED, /* notification on performed transmissions (count=0) */ + RX_STATUS, /* reply to RX_READ request */ + RX_TIMEOUT, /* cyclic message is absent */ + RX_CHANGED /* updated CAN frame (detected content change) */ +}; + +#define SETTIMER 0x0001 +#define STARTTIMER 0x0002 +#define TX_COUNTEVT 0x0004 +#define TX_ANNOUNCE 0x0008 +#define TX_CP_CAN_ID 0x0010 +#define RX_FILTER_ID 0x0020 +#define RX_CHECK_DLC 0x0040 +#define RX_NO_AUTOTIMER 0x0080 +#define RX_ANNOUNCE_RESUME 0x0100 +#define TX_RESET_MULTI_IDX 0x0200 +#define RX_RTR_FRAME 0x0400 + +#endif /* CAN_BCM_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h new file mode 100644 index 000000000000..e9ca210ffa5b --- /dev/null +++ b/include/linux/can/core.h @@ -0,0 +1,64 @@ +/* + * linux/can/core.h + * + * Protoypes and definitions for CAN protocol modules using the PF_CAN core + * + * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Urs Thuermann <urs.thuermann@volkswagen.de> + * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * All rights reserved. + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_CORE_H +#define CAN_CORE_H + +#include <linux/can.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> + +#define CAN_VERSION "20071116" + +/* increment this number each time you change some user-space interface */ +#define CAN_ABI_VERSION "8" + +#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION + +#define DNAME(dev) ((dev) ? (dev)->name : "any") + +/** + * struct can_proto - CAN protocol structure + * @type: type argument in socket() syscall, e.g. SOCK_DGRAM. + * @protocol: protocol number in socket() syscall. + * @capability: capability needed to open the socket, or -1 for no restriction. + * @ops: pointer to struct proto_ops for sock->ops. + * @prot: pointer to struct proto structure. + */ +struct can_proto { + int type; + int protocol; + int capability; + struct proto_ops *ops; + struct proto *prot; +}; + +/* function prototypes for the CAN networklayer core (af_can.c) */ + +extern int can_proto_register(struct can_proto *cp); +extern void can_proto_unregister(struct can_proto *cp); + +extern int can_rx_register(struct net_device *dev, canid_t can_id, + canid_t mask, + void (*func)(struct sk_buff *, void *), + void *data, char *ident); + +extern void can_rx_unregister(struct net_device *dev, canid_t can_id, + canid_t mask, + void (*func)(struct sk_buff *, void *), + void *data); + +extern int can_send(struct sk_buff *skb, int loop); + +#endif /* CAN_CORE_H */ diff --git a/include/linux/can/error.h b/include/linux/can/error.h new file mode 100644 index 000000000000..d4127fd9e681 --- /dev/null +++ b/include/linux/can/error.h @@ -0,0 +1,93 @@ +/* + * linux/can/error.h + * + * Definitions of the CAN error frame to be filtered and passed to the user. + * + * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * All rights reserved. + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_ERROR_H +#define CAN_ERROR_H + +#define CAN_ERR_DLC 8 /* dlc for error frames */ + +/* error class (mask) in can_id */ +#define CAN_ERR_TX_TIMEOUT 0x00000001U /* TX timeout (by netdevice driver) */ +#define CAN_ERR_LOSTARB 0x00000002U /* lost arbitration / data[0] */ +#define CAN_ERR_CRTL 0x00000004U /* controller problems / data[1] */ +#define CAN_ERR_PROT 0x00000008U /* protocol violations / data[2..3] */ +#define CAN_ERR_TRX 0x00000010U /* transceiver status / data[4] */ +#define CAN_ERR_ACK 0x00000020U /* received no ACK on transmission */ +#define CAN_ERR_BUSOFF 0x00000040U /* bus off */ +#define CAN_ERR_BUSERROR 0x00000080U /* bus error (may flood!) */ +#define CAN_ERR_RESTARTED 0x00000100U /* controller restarted */ + +/* arbitration lost in bit ... / data[0] */ +#define CAN_ERR_LOSTARB_UNSPEC 0x00 /* unspecified */ + /* else bit number in bitstream */ + +/* error status of CAN-controller / data[1] */ +#define CAN_ERR_CRTL_UNSPEC 0x00 /* unspecified */ +#define CAN_ERR_CRTL_RX_OVERFLOW 0x01 /* RX buffer overflow */ +#define CAN_ERR_CRTL_TX_OVERFLOW 0x02 /* TX buffer overflow */ +#define CAN_ERR_CRTL_RX_WARNING 0x04 /* reached warning level for RX errors */ +#define CAN_ERR_CRTL_TX_WARNING 0x08 /* reached warning level for TX errors */ +#define CAN_ERR_CRTL_RX_PASSIVE 0x10 /* reached error passive status RX */ +#define CAN_ERR_CRTL_TX_PASSIVE 0x20 /* reached error passive status TX */ + /* (at least one error counter exceeds */ + /* the protocol-defined level of 127) */ + +/* error in CAN protocol (type) / data[2] */ +#define CAN_ERR_PROT_UNSPEC 0x00 /* unspecified */ +#define CAN_ERR_PROT_BIT 0x01 /* single bit error */ +#define CAN_ERR_PROT_FORM 0x02 /* frame format error */ +#define CAN_ERR_PROT_STUFF 0x04 /* bit stuffing error */ +#define CAN_ERR_PROT_BIT0 0x08 /* unable to send dominant bit */ +#define CAN_ERR_PROT_BIT1 0x10 /* unable to send recessive bit */ +#define CAN_ERR_PROT_OVERLOAD 0x20 /* bus overload */ +#define CAN_ERR_PROT_ACTIVE 0x40 /* active error announcement */ +#define CAN_ERR_PROT_TX 0x80 /* error occured on transmission */ + +/* error in CAN protocol (location) / data[3] */ +#define CAN_ERR_PROT_LOC_UNSPEC 0x00 /* unspecified */ +#define CAN_ERR_PROT_LOC_SOF 0x03 /* start of frame */ +#define CAN_ERR_PROT_LOC_ID28_21 0x02 /* ID bits 28 - 21 (SFF: 10 - 3) */ +#define CAN_ERR_PROT_LOC_ID20_18 0x06 /* ID bits 20 - 18 (SFF: 2 - 0 )*/ +#define CAN_ERR_PROT_LOC_SRTR 0x04 /* substitute RTR (SFF: RTR) */ +#define CAN_ERR_PROT_LOC_IDE 0x05 /* identifier extension */ +#define CAN_ERR_PROT_LOC_ID17_13 0x07 /* ID bits 17-13 */ +#define CAN_ERR_PROT_LOC_ID12_05 0x0F /* ID bits 12-5 */ +#define CAN_ERR_PROT_LOC_ID04_00 0x0E /* ID bits 4-0 */ +#define CAN_ERR_PROT_LOC_RTR 0x0C /* RTR */ +#define CAN_ERR_PROT_LOC_RES1 0x0D /* reserved bit 1 */ +#define CAN_ERR_PROT_LOC_RES0 0x09 /* reserved bit 0 */ +#define CAN_ERR_PROT_LOC_DLC 0x0B /* data length code */ +#define CAN_ERR_PROT_LOC_DATA 0x0A /* data section */ +#define CAN_ERR_PROT_LOC_CRC_SEQ 0x08 /* CRC sequence */ +#define CAN_ERR_PROT_LOC_CRC_DEL 0x18 /* CRC delimiter */ +#define CAN_ERR_PROT_LOC_ACK 0x19 /* ACK slot */ +#define CAN_ERR_PROT_LOC_ACK_DEL 0x1B /* ACK delimiter */ +#define CAN_ERR_PROT_LOC_EOF 0x1A /* end of frame */ +#define CAN_ERR_PROT_LOC_INTERM 0x12 /* intermission */ + +/* error status of CAN-transceiver / data[4] */ +/* CANH CANL */ +#define CAN_ERR_TRX_UNSPEC 0x00 /* 0000 0000 */ +#define CAN_ERR_TRX_CANH_NO_WIRE 0x04 /* 0000 0100 */ +#define CAN_ERR_TRX_CANH_SHORT_TO_BAT 0x05 /* 0000 0101 */ +#define CAN_ERR_TRX_CANH_SHORT_TO_VCC 0x06 /* 0000 0110 */ +#define CAN_ERR_TRX_CANH_SHORT_TO_GND 0x07 /* 0000 0111 */ +#define CAN_ERR_TRX_CANL_NO_WIRE 0x40 /* 0100 0000 */ +#define CAN_ERR_TRX_CANL_SHORT_TO_BAT 0x50 /* 0101 0000 */ +#define CAN_ERR_TRX_CANL_SHORT_TO_VCC 0x60 /* 0110 0000 */ +#define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70 /* 0111 0000 */ +#define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80 /* 1000 0000 */ + +/* controller specific additional information / data[5..7] */ + +#endif /* CAN_ERROR_H */ diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h new file mode 100644 index 000000000000..b2a0f87492c5 --- /dev/null +++ b/include/linux/can/raw.h @@ -0,0 +1,31 @@ +/* + * linux/can/raw.h + * + * Definitions for raw CAN sockets + * + * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Urs Thuermann <urs.thuermann@volkswagen.de> + * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * All rights reserved. + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_RAW_H +#define CAN_RAW_H + +#include <linux/can.h> + +#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW) + +/* for socket options affecting the socket (not the global system) */ + +enum { + CAN_RAW_FILTER = 1, /* set 0 .. n can_filter(s) */ + CAN_RAW_ERR_FILTER, /* set filter for error frames */ + CAN_RAW_LOOPBACK, /* local loopback (default:on) */ + CAN_RAW_RECV_OWN_MSGS /* receive my own msgs (default:off) */ +}; + +#endif diff --git a/include/linux/connector.h b/include/linux/connector.h index 13fc4541bf23..da6dd957f908 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -112,7 +112,6 @@ struct cn_queue_dev { struct list_head queue_list; spinlock_t queue_lock; - int netlink_groups; struct sock *nls; }; @@ -133,15 +132,13 @@ struct cn_callback_data { struct cn_callback_entry { struct list_head callback_entry; - struct cn_callback *cb; struct work_struct work; struct cn_queue_dev *pdev; struct cn_callback_id id; struct cn_callback_data data; - int seq, group; - struct sock *nls; + u32 seq, group; }; struct cn_ctl_entry { diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 333c3ea82a5d..484e45c7c89a 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -205,6 +205,7 @@ struct dccp_so_feat { #define DCCP_SOCKOPT_CHANGE_L 3 #define DCCP_SOCKOPT_CHANGE_R 4 #define DCCP_SOCKOPT_GET_CUR_MPS 5 +#define DCCP_SOCKOPT_SERVER_TIMEWAIT 6 #define DCCP_SOCKOPT_SEND_CSCOV 10 #define DCCP_SOCKOPT_RECV_CSCOV 11 #define DCCP_SOCKOPT_CCID_RX_INFO 128 @@ -227,37 +228,50 @@ struct dccp_so_feat { #include <net/tcp_states.h> enum dccp_state { - DCCP_OPEN = TCP_ESTABLISHED, - DCCP_REQUESTING = TCP_SYN_SENT, - DCCP_PARTOPEN = TCP_FIN_WAIT1, /* FIXME: - This mapping is horrible, but TCP has - no matching state for DCCP_PARTOPEN, - as TCP_SYN_RECV is already used by - DCCP_RESPOND, why don't stop using TCP - mapping of states? OK, now we don't use - sk_stream_sendmsg anymore, so doesn't - seem to exist any reason for us to - do the TCP mapping here */ - DCCP_LISTEN = TCP_LISTEN, - DCCP_RESPOND = TCP_SYN_RECV, - DCCP_CLOSING = TCP_CLOSING, - DCCP_TIME_WAIT = TCP_TIME_WAIT, - DCCP_CLOSED = TCP_CLOSE, - DCCP_MAX_STATES = TCP_MAX_STATES, + DCCP_OPEN = TCP_ESTABLISHED, + DCCP_REQUESTING = TCP_SYN_SENT, + DCCP_LISTEN = TCP_LISTEN, + DCCP_RESPOND = TCP_SYN_RECV, + /* + * States involved in closing a DCCP connection: + * 1) ACTIVE_CLOSEREQ is entered by a server sending a CloseReq. + * + * 2) CLOSING can have three different meanings (RFC 4340, 8.3): + * a. Client has performed active-close, has sent a Close to the server + * from state OPEN or PARTOPEN, and is waiting for the final Reset + * (in this case, SOCK_DONE == 1). + * b. Client is asked to perform passive-close, by receiving a CloseReq + * in (PART)OPEN state. It sends a Close and waits for final Reset + * (in this case, SOCK_DONE == 0). + * c. Server performs an active-close as in (a), keeps TIMEWAIT state. + * + * 3) The following intermediate states are employed to give passively + * closing nodes a chance to process their unread data: + * - PASSIVE_CLOSE (from OPEN => CLOSED) and + * - PASSIVE_CLOSEREQ (from (PART)OPEN to CLOSING; case (b) above). + */ + DCCP_ACTIVE_CLOSEREQ = TCP_FIN_WAIT1, + DCCP_PASSIVE_CLOSE = TCP_CLOSE_WAIT, /* any node receiving a Close */ + DCCP_CLOSING = TCP_CLOSING, + DCCP_TIME_WAIT = TCP_TIME_WAIT, + DCCP_CLOSED = TCP_CLOSE, + DCCP_PARTOPEN = TCP_MAX_STATES, + DCCP_PASSIVE_CLOSEREQ, /* clients receiving CloseReq */ + DCCP_MAX_STATES }; -#define DCCP_STATE_MASK 0xf -#define DCCP_ACTION_FIN (1<<7) +#define DCCP_STATE_MASK 0x1f enum { - DCCPF_OPEN = TCPF_ESTABLISHED, - DCCPF_REQUESTING = TCPF_SYN_SENT, - DCCPF_PARTOPEN = TCPF_FIN_WAIT1, - DCCPF_LISTEN = TCPF_LISTEN, - DCCPF_RESPOND = TCPF_SYN_RECV, - DCCPF_CLOSING = TCPF_CLOSING, - DCCPF_TIME_WAIT = TCPF_TIME_WAIT, - DCCPF_CLOSED = TCPF_CLOSE, + DCCPF_OPEN = TCPF_ESTABLISHED, + DCCPF_REQUESTING = TCPF_SYN_SENT, + DCCPF_LISTEN = TCPF_LISTEN, + DCCPF_RESPOND = TCPF_SYN_RECV, + DCCPF_ACTIVE_CLOSEREQ = TCPF_FIN_WAIT1, + DCCPF_CLOSING = TCPF_CLOSING, + DCCPF_TIME_WAIT = TCPF_TIME_WAIT, + DCCPF_CLOSED = TCPF_CLOSE, + DCCPF_PARTOPEN = (1 << DCCP_PARTOPEN), }; static inline struct dccp_hdr *dccp_hdr(const struct sk_buff *skb) @@ -393,13 +407,23 @@ struct dccp_opt_pend { extern void dccp_minisock_init(struct dccp_minisock *dmsk); -extern int dccp_parse_options(struct sock *sk, struct sk_buff *skb); - +/** + * struct dccp_request_sock - represent DCCP-specific connection request + * @dreq_inet_rsk: structure inherited from + * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1) + * @dreq_isr: initial sequence number received on the Request + * @dreq_service: service code present on the Request (there is just one) + * The following two fields are analogous to the ones in dccp_sock: + * @dreq_timestamp_echo: last received timestamp to echo (13.1) + * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo + */ struct dccp_request_sock { struct inet_request_sock dreq_inet_rsk; __u64 dreq_iss; __u64 dreq_isr; __be32 dreq_service; + __u32 dreq_timestamp_echo; + __u32 dreq_timestamp_time; }; static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req) @@ -409,6 +433,9 @@ static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req) extern struct inet_timewait_death_row dccp_death_row; +extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, + struct sk_buff *skb); + struct dccp_options_received { u32 dccpor_ndp; /* only 24 bits */ u32 dccpor_timestamp; @@ -462,8 +489,8 @@ struct dccp_ackvec; * @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss * @dccps_service - first (passive sock) or unique (active sock) service code * @dccps_service_list - second .. last service code on passive socket - * @dccps_timestamp_time - time of latest TIMESTAMP option * @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option + * @dccps_timestamp_time - time of receiving latest @dccps_timestamp_echo * @dccps_l_ack_ratio - feature-local Ack Ratio * @dccps_r_ack_ratio - feature-remote Ack Ratio * @dccps_pcslen - sender partial checksum coverage (via sockopt) @@ -479,6 +506,7 @@ struct dccp_ackvec; * @dccps_role - role of this sock, one of %dccp_role * @dccps_hc_rx_insert_options - receiver wants to add options when acking * @dccps_hc_tx_insert_options - sender wants to add options when sending + * @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3) * @dccps_xmit_timer - timer for when CCID is not ready to send * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs) */ @@ -498,8 +526,8 @@ struct dccp_sock { __u64 dccps_gar; __be32 dccps_service; struct dccp_service_list *dccps_service_list; - ktime_t dccps_timestamp_time; __u32 dccps_timestamp_echo; + __u32 dccps_timestamp_time; __u16 dccps_l_ack_ratio; __u16 dccps_r_ack_ratio; __u16 dccps_pcslen; @@ -515,6 +543,7 @@ struct dccp_sock { enum dccp_role dccps_role:2; __u8 dccps_hc_rx_insert_options:1; __u8 dccps_hc_tx_insert_options:1; + __u8 dccps_server_timewait:1; struct timer_list dccps_xmit_timer; }; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 30621c27159f..5de6d911cdf7 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -54,6 +54,8 @@ #define IEEE80211_STYPE_ACTION 0x00D0 /* control */ +#define IEEE80211_STYPE_BACK_REQ 0x0080 +#define IEEE80211_STYPE_BACK 0x0090 #define IEEE80211_STYPE_PSPOLL 0x00A0 #define IEEE80211_STYPE_RTS 0x00B0 #define IEEE80211_STYPE_CTS 0x00C0 @@ -81,18 +83,18 @@ /* miscellaneous IEEE 802.11 constants */ -#define IEEE80211_MAX_FRAG_THRESHOLD 2346 -#define IEEE80211_MAX_RTS_THRESHOLD 2347 +#define IEEE80211_MAX_FRAG_THRESHOLD 2352 +#define IEEE80211_MAX_RTS_THRESHOLD 2353 #define IEEE80211_MAX_AID 2007 #define IEEE80211_MAX_TIM_LEN 251 -#define IEEE80211_MAX_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. - The figure in section 7.1.2 suggests a body size of up to 2312 - bytes is allowed, which is a bit confusing, I suspect this - represents the 2304 bytes of real data, plus a possible 8 bytes of - WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ + 802.11e clarifies the figure in section 7.1.2. The frame body is + up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ +#define IEEE80211_MAX_DATA_LEN 2304 +/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ +#define IEEE80211_MAX_FRAME_LEN 2352 #define IEEE80211_MAX_SSID_LEN 32 @@ -185,6 +187,25 @@ struct ieee80211_mgmt { u8 new_chan; u8 switch_count; } __attribute__((packed)) chan_switch; + struct{ + u8 action_code; + u8 dialog_token; + __le16 capab; + __le16 timeout; + __le16 start_seq_num; + } __attribute__((packed)) addba_req; + struct{ + u8 action_code; + u8 dialog_token; + __le16 status; + __le16 capab; + __le16 timeout; + } __attribute__((packed)) addba_resp; + struct{ + u8 action_code; + __le16 params; + __le16 reason_code; + } __attribute__((packed)) delba; } u; } __attribute__ ((packed)) action; } u; @@ -205,6 +226,66 @@ struct ieee80211_cts { u8 ra[6]; } __attribute__ ((packed)); +/** + * struct ieee80211_bar - HT Block Ack Request + * + * This structure refers to "HT BlockAckReq" as + * described in 802.11n draft section 7.2.1.7.1 + */ +struct ieee80211_bar { + __le16 frame_control; + __le16 duration; + __u8 ra[6]; + __u8 ta[6]; + __le16 control; + __le16 start_seq_num; +} __attribute__((packed)); + +/** + * struct ieee80211_ht_cap - HT capabilities + * + * This structure refers to "HT capabilities element" as + * described in 802.11n draft section 7.3.2.52 + */ +struct ieee80211_ht_cap { + __le16 cap_info; + u8 ampdu_params_info; + u8 supp_mcs_set[16]; + __le16 extended_ht_cap_info; + __le32 tx_BF_cap_info; + u8 antenna_selection_info; +} __attribute__ ((packed)); + +/** + * struct ieee80211_ht_cap - HT additional information + * + * This structure refers to "HT information element" as + * described in 802.11n draft section 7.3.2.53 + */ +struct ieee80211_ht_addt_info { + u8 control_chan; + u8 ht_param; + __le16 operation_mode; + __le16 stbc_param; + u8 basic_set[16]; +} __attribute__ ((packed)); + +/* 802.11n HT capabilities masks */ +#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 +#define IEEE80211_HT_CAP_MIMO_PS 0x000C +#define IEEE80211_HT_CAP_GRN_FLD 0x0010 +#define IEEE80211_HT_CAP_SGI_20 0x0020 +#define IEEE80211_HT_CAP_SGI_40 0x0040 +#define IEEE80211_HT_CAP_DELAY_BA 0x0400 +#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 +#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 +#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C +/* 802.11n HT IE masks */ +#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 +#define IEEE80211_HT_IE_CHA_WIDTH 0x04 +#define IEEE80211_HT_IE_HT_PROTECTION 0x0003 +#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 +#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 @@ -271,6 +352,18 @@ enum ieee80211_statuscode { WLAN_STATUS_UNSUPP_RSN_VERSION = 44, WLAN_STATUS_INVALID_RSN_IE_CAP = 45, WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, + /* 802.11e */ + WLAN_STATUS_UNSPECIFIED_QOS = 32, + WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, + WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, + WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, + WLAN_STATUS_REQUEST_DECLINED = 37, + WLAN_STATUS_INVALID_QOS_PARAM = 38, + WLAN_STATUS_CHANGE_TSPEC = 39, + WLAN_STATUS_WAIT_TS_DELAY = 47, + WLAN_STATUS_NO_DIRECT_LINK = 48, + WLAN_STATUS_STA_NOT_PRESENT = 49, + WLAN_STATUS_STA_NOT_QSTA = 50, }; @@ -301,6 +394,16 @@ enum ieee80211_reasoncode { WLAN_REASON_INVALID_RSN_IE_CAP = 22, WLAN_REASON_IEEE8021X_FAILED = 23, WLAN_REASON_CIPHER_SUITE_REJECTED = 24, + /* 802.11e */ + WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, + WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, + WLAN_REASON_DISASSOC_LOW_ACK = 34, + WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, + WLAN_REASON_QSTA_LEAVE_QBSS = 36, + WLAN_REASON_QSTA_NOT_USE = 37, + WLAN_REASON_QSTA_REQUIRE_SETUP = 38, + WLAN_REASON_QSTA_TIMEOUT = 39, + WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, }; @@ -319,6 +422,15 @@ enum ieee80211_eid { WLAN_EID_HP_PARAMS = 8, WLAN_EID_HP_TABLE = 9, WLAN_EID_REQUEST = 10, + /* 802.11e */ + WLAN_EID_QBSS_LOAD = 11, + WLAN_EID_EDCA_PARAM_SET = 12, + WLAN_EID_TSPEC = 13, + WLAN_EID_TCLAS = 14, + WLAN_EID_SCHEDULE = 15, + WLAN_EID_TS_DELAY = 43, + WLAN_EID_TCLAS_PROCESSING = 44, + WLAN_EID_QOS_CAPA = 46, /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, @@ -333,6 +445,9 @@ enum ieee80211_eid { /* 802.11g */ WLAN_EID_ERP_INFO = 42, WLAN_EID_EXT_SUPP_RATES = 50, + /* 802.11n */ + WLAN_EID_HT_CAPABILITY = 45, + WLAN_EID_HT_EXTRA_INFO = 61, /* 802.11i */ WLAN_EID_RSN = 48, WLAN_EID_WPA = 221, @@ -341,6 +456,32 @@ enum ieee80211_eid { WLAN_EID_QOS_PARAMETER = 222 }; +/* Action category code */ +enum ieee80211_category { + WLAN_CATEGORY_SPECTRUM_MGMT = 0, + WLAN_CATEGORY_QOS = 1, + WLAN_CATEGORY_DLS = 2, + WLAN_CATEGORY_BACK = 3, + WLAN_CATEGORY_WMM = 17, +}; + +/* BACK action code */ +enum ieee80211_back_actioncode { + WLAN_ACTION_ADDBA_REQ = 0, + WLAN_ACTION_ADDBA_RESP = 1, + WLAN_ACTION_DELBA = 2, +}; + +/* BACK (block-ack) parties */ +enum ieee80211_back_parties { + WLAN_BACK_RECIPIENT = 0, + WLAN_BACK_INITIATOR = 1, + WLAN_BACK_TIMER = 2, +}; + +/* A-MSDU 802.11n */ +#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080 + /* cipher suite selectors */ #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 diff --git a/include/linux/if.h b/include/linux/if.h index 32bf419351f1..5c9d1fa93fef 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -50,7 +50,9 @@ #define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ #define IFF_DORMANT 0x20000 /* driver signals dormant */ -#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|\ +#define IFF_ECHO 0x40000 /* echo sent packets */ + +#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) /* Private (from user) interface flags (netdevice->priv_flags). */ @@ -61,6 +63,7 @@ #define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ #define IFF_BONDING 0x20 /* bonding master or slave */ #define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ +#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h new file mode 100644 index 000000000000..9fe79c95dd28 --- /dev/null +++ b/include/linux/if_addrlabel.h @@ -0,0 +1,32 @@ +/* + * if_addrlabel.h - netlink interface for address labels + * + * Copyright (C)2007 USAGI/WIDE Project, All Rights Reserved. + * + * Authors: + * YOSHIFUJI Hideaki @ USAGI/WIDE <yoshfuji@linux-ipv6.org> + */ + +#ifndef __LINUX_IF_ADDRLABEL_H +#define __LINUX_IF_ADDRLABEL_H + +struct ifaddrlblmsg +{ + __u8 ifal_family; /* Address family */ + __u8 __ifal_reserved; /* Reserved */ + __u8 ifal_prefixlen; /* Prefix length */ + __u8 ifal_flags; /* Flags */ + __u32 ifal_index; /* Link index */ + __u32 ifal_seq; /* sequence number */ +}; + +enum +{ + IFAL_ADDRESS = 1, + IFAL_LABEL = 2, + __IFAL_MAX +}; + +#define IFAL_MAX (__IFAL_MAX - 1) + +#endif diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index ed7b93c3083a..296e8e86e91d 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -52,6 +52,7 @@ #define ARPHRD_ROSE 270 #define ARPHRD_X25 271 /* CCITT X.25 */ #define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */ +#define ARPHRD_CAN 280 /* Controller Area Network */ #define ARPHRD_PPP 512 #define ARPHRD_CISCO 513 /* Cisco HDLC */ #define ARPHRD_HDLC ARPHRD_CISCO diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 5f9297793661..e157c1399b61 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -90,6 +90,7 @@ #define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/ #define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */ #define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */ +#define ETH_P_CAN 0x000C /* Controller Area Network */ #define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/ #define ETH_P_TR_802_2 0x0011 /* 802.2 frames */ #define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */ @@ -123,12 +124,15 @@ int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); extern struct ctl_table ether_table[]; #endif +extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); + /* * Display a 6 byte device address (MAC) in a readable format. */ +extern char *print_mac(char *buf, const unsigned char *addr); #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -extern char *print_mac(char *buf, const u8 *addr); -#define DECLARE_MAC_BUF(var) char var[18] __maybe_unused +#define MAC_BUF_SIZE 18 +#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused #endif diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index f272a80caa3e..5c34240de746 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -137,7 +137,7 @@ struct frhdr unsigned char NLPID; unsigned char OUI[3]; - unsigned short PID; + __be16 PID; #define IP_NLPID pad } __attribute__((packed)); diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h deleted file mode 100644 index 3b1b7ba19825..000000000000 --- a/include/linux/if_shaper.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef __LINUX_SHAPER_H -#define __LINUX_SHAPER_H - -#ifdef __KERNEL__ - -#define SHAPER_QLEN 10 -/* - * This is a bit speed dependent (read it shouldn't be a constant!) - * - * 5 is about right for 28.8 upwards. Below that double for every - * halving of speed or so. - ie about 20 for 9600 baud. - */ -#define SHAPER_LATENCY (5*HZ) -#define SHAPER_MAXSLIP 2 -#define SHAPER_BURST (HZ/50) /* Good for >128K then */ - -struct shaper -{ - struct sk_buff_head sendq; - __u32 bytespertick; - __u32 bitspersec; - __u32 shapelatency; - __u32 shapeclock; - unsigned long recovery; /* Time we can next clock a packet out on - an empty queue */ - spinlock_t lock; - struct net_device *dev; - struct net_device_stats* (*get_stats)(struct net_device *dev); - struct timer_list timer; -}; - -#endif - -#define SHAPER_SET_DEV 0x0001 -#define SHAPER_SET_SPEED 0x0002 -#define SHAPER_GET_DEV 0x0003 -#define SHAPER_GET_SPEED 0x0004 - -struct shaperconf -{ - __u16 ss_cmd; - union - { - char ssu_name[14]; - __u32 ssu_speed; - } ss_u; -#define ss_speed ss_u.ssu_speed -#define ss_name ss_u.ssu_name -}; - -#endif diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h index 046e9d95ba9a..5bcec8b2c5e2 100644 --- a/include/linux/if_tr.h +++ b/include/linux/if_tr.h @@ -49,9 +49,6 @@ static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb) { return (struct trh_hdr *)skb_mac_header(skb); } -#ifdef CONFIG_SYSCTL -extern struct ctl_table tr_table[]; -#endif #endif /* This is an Token-Ring LLC structure */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 33e489d5bb33..72f1c5f47be3 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -21,6 +21,8 @@ /* Uncomment to enable debugging */ /* #define TUN_DEBUG 1 */ +#include <linux/types.h> + #ifdef __KERNEL__ #ifdef TUN_DEBUG @@ -88,7 +90,7 @@ struct tun_struct { struct tun_pi { unsigned short flags; - unsigned short proto; + __be16 proto; }; #define TUN_PKT_STRIP 0x0001 diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 660b5010c2d9..228eb4eb3129 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -17,6 +17,9 @@ #define GRE_FLAGS __constant_htons(0x00F8) #define GRE_VERSION __constant_htons(0x0007) +/* i_flags values for SIT mode */ +#define SIT_ISATAP 0x0001 + struct ip_tunnel_parm { char name[IFNAMSIZ]; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 976d4b1067d1..34f40efc7607 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -16,11 +16,6 @@ #ifdef __KERNEL__ /* externally defined structs */ -struct vlan_group; -struct net_device; -struct packet_type; -struct vlan_collection; -struct vlan_dev_info; struct hlist_node; #include <linux/netdevice.h> @@ -39,12 +34,30 @@ struct hlist_node; #define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */ #define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */ +/* + * struct vlan_hdr - vlan header + * @h_vlan_TCI: priority and VLAN ID + * @h_vlan_encapsulated_proto: packet type ID or len + */ +struct vlan_hdr { + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; + +/** + * struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr) + * @h_dest: destination ethernet address + * @h_source: source ethernet address + * @h_vlan_proto: ethernet protocol (always 0x8100) + * @h_vlan_TCI: priority and VLAN ID + * @h_vlan_encapsulated_proto: packet type ID or len + */ struct vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ - unsigned char h_source[ETH_ALEN]; /* source ether addr */ - __be16 h_vlan_proto; /* Should always be 0x8100 */ - __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ + unsigned char h_dest[ETH_ALEN]; + unsigned char h_source[ETH_ALEN]; + __be16 h_vlan_proto; + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; }; #include <linux/skbuff.h> @@ -54,18 +67,11 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -struct vlan_hdr { - __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ -}; - #define VLAN_VID_MASK 0xfff /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); -#define VLAN_NAME "vlan" - /* if this changes, algorithm will have to be reworked because this * depends on completely exhausting the VLAN identifier space. Thus * it gives constant time look-up, but in many cases it wastes memory. @@ -76,19 +82,22 @@ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); struct vlan_group { int real_dev_ifindex; /* The ifindex of the ethernet(like) device the vlan is attached to. */ + unsigned int nr_vlans; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; }; -static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, int vlan_id) +static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, + unsigned int vlan_id) { struct net_device **array; array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; return array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN]; } -static inline void vlan_group_set_device(struct vlan_group *vg, int vlan_id, +static inline void vlan_group_set_device(struct vlan_group *vg, + unsigned int vlan_id, struct net_device *dev) { struct net_device **array; @@ -132,22 +141,18 @@ struct vlan_dev_info { struct proc_dir_entry *dent; /* Holds the proc data */ unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */ unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */ - struct net_device_stats dev_stats; /* Device stats (rx-bytes, tx-pkts, etc...) */ }; -#define VLAN_DEV_INFO(x) ((struct vlan_dev_info *)(x->priv)) - -/* inline functions */ - -static inline struct net_device_stats *vlan_dev_get_stats(struct net_device *dev) +static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev) { - return &(VLAN_DEV_INFO(dev)->dev_stats); + return netdev_priv(dev); } +/* inline functions */ static inline __u32 vlan_get_ingress_priority(struct net_device *dev, unsigned short vlan_tag) { - struct vlan_dev_info *vip = VLAN_DEV_INFO(dev); + struct vlan_dev_info *vip = vlan_dev_info(dev); return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7]; } @@ -188,7 +193,7 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, skb->dev->last_rx = jiffies; - stats = vlan_dev_get_stats(skb->dev); + stats = &skb->dev->stats; stats->rx_packets++; stats->rx_bytes += skb->len; @@ -266,12 +271,12 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN); /* first, the ethernet type */ - veth->h_vlan_proto = __constant_htons(ETH_P_8021Q); + veth->h_vlan_proto = htons(ETH_P_8021Q); /* now, the tag */ veth->h_vlan_TCI = htons(tag); - skb->protocol = __constant_htons(ETH_P_8021Q); + skb->protocol = htons(ETH_P_8021Q); skb->mac_header -= VLAN_HLEN; skb->network_header -= VLAN_HLEN; @@ -326,7 +331,7 @@ static inline int __vlan_get_tag(struct sk_buff *skb, unsigned short *tag) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; - if (veth->h_vlan_proto != __constant_htons(ETH_P_8021Q)) { + if (veth->h_vlan_proto != htons(ETH_P_8021Q)) { return -EINVAL; } diff --git a/include/linux/in.h b/include/linux/in.h index 3975cbf52f20..70c6df882694 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -246,13 +246,69 @@ struct sockaddr_in { #include <asm/byteorder.h> #ifdef __KERNEL__ -/* Some random defines to make it easier in the kernel.. */ -#define LOOPBACK(x) (((x) & htonl(0xff000000)) == htonl(0x7f000000)) -#define MULTICAST(x) (((x) & htonl(0xf0000000)) == htonl(0xe0000000)) -#define BADCLASS(x) (((x) & htonl(0xf0000000)) == htonl(0xf0000000)) -#define ZERONET(x) (((x) & htonl(0xff000000)) == htonl(0x00000000)) -#define LOCAL_MCAST(x) (((x) & htonl(0xFFFFFF00)) == htonl(0xE0000000)) +static inline bool ipv4_is_loopback(__be32 addr) +{ + return (addr & htonl(0xff000000)) == htonl(0x7f000000); +} + +static inline bool ipv4_is_multicast(__be32 addr) +{ + return (addr & htonl(0xf0000000)) == htonl(0xe0000000); +} + +static inline bool ipv4_is_local_multicast(__be32 addr) +{ + return (addr & htonl(0xffffff00)) == htonl(0xe0000000); +} + +static inline bool ipv4_is_lbcast(__be32 addr) +{ + /* limited broadcast */ + return addr == INADDR_BROADCAST; +} + +static inline bool ipv4_is_zeronet(__be32 addr) +{ + return (addr & htonl(0xff000000)) == htonl(0x00000000); +} + +/* Special-Use IPv4 Addresses (RFC3330) */ + +static inline bool ipv4_is_private_10(__be32 addr) +{ + return (addr & htonl(0xff000000)) == htonl(0x0a000000); +} + +static inline bool ipv4_is_private_172(__be32 addr) +{ + return (addr & htonl(0xfff00000)) == htonl(0xac100000); +} + +static inline bool ipv4_is_private_192(__be32 addr) +{ + return (addr & htonl(0xffff0000)) == htonl(0xc0a80000); +} + +static inline bool ipv4_is_linklocal_169(__be32 addr) +{ + return (addr & htonl(0xffff0000)) == htonl(0xa9fe0000); +} + +static inline bool ipv4_is_anycast_6to4(__be32 addr) +{ + return (addr & htonl(0xffffff00)) == htonl(0xc0586300); +} + +static inline bool ipv4_is_test_192(__be32 addr) +{ + return (addr & htonl(0xffffff00)) == htonl(0xc0000200); +} + +static inline bool ipv4_is_test_198(__be32 addr) +{ + return (addr & htonl(0xfffe0000)) == htonl(0xc6120000); +} #endif #endif /* _LINUX_IN_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index d83fee2dc643..8d9eaaebded7 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -44,7 +44,8 @@ struct in_device }; #define IPV4_DEVCONF(cnf, attr) ((cnf).data[NET_IPV4_CONF_ ## attr - 1]) -#define IPV4_DEVCONF_ALL(attr) IPV4_DEVCONF(ipv4_devconf, attr) +#define IPV4_DEVCONF_ALL(net, attr) \ + IPV4_DEVCONF((*(net)->ipv4.devconf_all), attr) static inline int ipv4_devconf_get(struct in_device *in_dev, int index) { @@ -71,16 +72,17 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val)) #define IN_DEV_ANDCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(attr) && IN_DEV_CONF_GET((in_dev), attr)) + (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) && \ + IN_DEV_CONF_GET((in_dev), attr)) #define IN_DEV_ORCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(attr) || IN_DEV_CONF_GET((in_dev), attr)) + (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) || \ + IN_DEV_CONF_GET((in_dev), attr)) #define IN_DEV_MAXCONF(in_dev, attr) \ - (max(IPV4_DEVCONF_ALL(attr), IN_DEV_CONF_GET((in_dev), attr))) + (max(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr), \ + IN_DEV_CONF_GET((in_dev), attr))) #define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) -#define IN_DEV_MFORWARD(in_dev) (IPV4_DEVCONF_ALL(MC_FORWARDING) && \ - IPV4_DEVCONF((in_dev)->cnf, \ - MC_FORWARDING)) +#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) #define IN_DEV_RPFILTER(in_dev) IN_DEV_ANDCONF((in_dev), RP_FILTER) #define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ ACCEPT_SOURCE_ROUTE) @@ -127,15 +129,14 @@ struct in_ifaddr extern int register_inetaddr_notifier(struct notifier_block *nb); extern int unregister_inetaddr_notifier(struct notifier_block *nb); -extern struct net_device *ip_dev_find(__be32 addr); +extern struct net_device *ip_dev_find(struct net *net, __be32 addr); extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); extern int devinet_ioctl(unsigned int cmd, void __user *); extern void devinet_init(void); -extern struct in_device *inetdev_by_index(int); +extern struct in_device *inetdev_by_index(struct net *, int); extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -extern __be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local, int scope); +extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope); extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); -extern void inet_forward_change(void); static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { diff --git a/include/linux/net.h b/include/linux/net.h index 596131ea46f4..c414d90e647b 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -22,6 +22,7 @@ #include <asm/socket.h> struct poll_table_struct; +struct pipe_inode_info; struct inode; struct net; @@ -172,6 +173,8 @@ struct proto_ops { struct vm_area_struct * vma); ssize_t (*sendpage) (struct socket *sock, struct page *page, int offset, size_t size, int flags); + ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, unsigned int flags); }; struct net_proto_family { @@ -183,6 +186,13 @@ struct net_proto_family { struct iovec; struct kvec; +enum { + SOCK_WAKE_IO, + SOCK_WAKE_WAITD, + SOCK_WAKE_SPACE, + SOCK_WAKE_URG, +}; + extern int sock_wake_async(struct socket *sk, int how, int band); extern int sock_register(const struct net_proto_family *fam); extern void sock_unregister(int family); @@ -327,7 +337,6 @@ static const struct proto_ops name##_ops = { \ #ifdef CONFIG_SYSCTL #include <linux/sysctl.h> -extern ctl_table net_table[]; extern int net_msg_cost; extern int net_msg_burst; #endif diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 16adac688af5..d74e79bacd2d 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -7,6 +7,8 @@ #include <linux/skbuff.h> #include <linux/net.h> #include <linux/if.h> +#include <linux/in.h> +#include <linux/in6.h> #include <linux/wait.h> #include <linux/list.h> #endif @@ -39,6 +41,23 @@ #define NFC_ALTERED 0x8000 #endif +enum nf_inet_hooks { + NF_INET_PRE_ROUTING, + NF_INET_LOCAL_IN, + NF_INET_FORWARD, + NF_INET_LOCAL_OUT, + NF_INET_POST_ROUTING, + NF_INET_NUMHOOKS +}; + +union nf_inet_addr { + u_int32_t all[4]; + __be32 ip; + __be32 ip6[4]; + struct in_addr in; + struct in6_addr in6; +}; + #ifdef __KERNEL__ #ifdef CONFIG_NETFILTER @@ -92,19 +111,6 @@ struct nf_sockopt_ops struct module *owner; }; -/* Each queued (to userspace) skbuff has one of these. */ -struct nf_info -{ - /* The ops struct which sent us to userspace. */ - struct nf_hook_ops *elem; - - /* If we're sent to userspace, this keeps housekeeping info */ - int pf; - unsigned int hook; - struct net_device *indev, *outdev; - int (*okfn)(struct sk_buff *); -}; - /* Function to register/unregister hook points. */ int nf_register_hook(struct nf_hook_ops *reg); void nf_unregister_hook(struct nf_hook_ops *reg); @@ -118,71 +124,12 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg); #ifdef CONFIG_SYSCTL /* Sysctl registration */ -struct ctl_table_header *nf_register_sysctl_table(struct ctl_table *path, - struct ctl_table *table); -void nf_unregister_sysctl_table(struct ctl_table_header *header, - struct ctl_table *table); -extern struct ctl_table nf_net_netfilter_sysctl_path[]; -extern struct ctl_table nf_net_ipv4_netfilter_sysctl_path[]; +extern struct ctl_path nf_net_netfilter_sysctl_path[]; +extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[]; #endif /* CONFIG_SYSCTL */ extern struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS]; -/* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will - * disappear once iptables is replaced with pkttables. Please DO NOT use them - * for any new code! */ -#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ -#define NF_LOG_TCPOPT 0x02 /* Log TCP options */ -#define NF_LOG_IPOPT 0x04 /* Log IP options */ -#define NF_LOG_UID 0x08 /* Log UID owning local socket */ -#define NF_LOG_MASK 0x0f - -#define NF_LOG_TYPE_LOG 0x01 -#define NF_LOG_TYPE_ULOG 0x02 - -struct nf_loginfo { - u_int8_t type; - union { - struct { - u_int32_t copy_len; - u_int16_t group; - u_int16_t qthreshold; - } ulog; - struct { - u_int8_t level; - u_int8_t logflags; - } log; - } u; -}; - -typedef void nf_logfn(unsigned int pf, - unsigned int hooknum, - const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const struct nf_loginfo *li, - const char *prefix); - -struct nf_logger { - struct module *me; - nf_logfn *logfn; - char *name; -}; - -/* Function to register/unregister log function. */ -int nf_log_register(int pf, struct nf_logger *logger); -void nf_log_unregister(struct nf_logger *logger); -void nf_log_unregister_pf(int pf); - -/* Calls the registered backend logging function */ -void nf_log_packet(int pf, - unsigned int hooknum, - const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - struct nf_loginfo *li, - const char *fmt, ...); - int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh); @@ -265,65 +212,28 @@ int compat_nf_setsockopt(struct sock *sk, int pf, int optval, int compat_nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt, int *len); -/* Packet queuing */ -struct nf_queue_handler { - int (*outfn)(struct sk_buff *skb, struct nf_info *info, - unsigned int queuenum, void *data); - void *data; - char *name; -}; -extern int nf_register_queue_handler(int pf, - struct nf_queue_handler *qh); -extern int nf_unregister_queue_handler(int pf, - struct nf_queue_handler *qh); -extern void nf_unregister_queue_handlers(struct nf_queue_handler *qh); -extern void nf_reinject(struct sk_buff *skb, - struct nf_info *info, - unsigned int verdict); - -/* FIXME: Before cache is ever used, this must be implemented for real. */ -extern void nf_invalidate_cache(int pf); - /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). Returns true or false. */ extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); -static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to) -{ - __be32 diff[] = { ~from, to }; - - *sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum))); -} - -static inline void nf_csum_replace2(__sum16 *sum, __be16 from, __be16 to) -{ - nf_csum_replace4(sum, (__force __be32)from, (__force __be32)to); -} - -extern void nf_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, - __be32 from, __be32 to, int pseudohdr); - -static inline void nf_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, - __be16 from, __be16 to, int pseudohdr) -{ - nf_proto_csum_replace4(sum, skb, (__force __be32)from, - (__force __be32)to, pseudohdr); -} +struct flowi; +struct nf_queue_entry; struct nf_afinfo { unsigned short family; __sum16 (*checksum)(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); + int (*route)(struct dst_entry **dst, struct flowi *fl); void (*saveroute)(const struct sk_buff *skb, - struct nf_info *info); + struct nf_queue_entry *entry); int (*reroute)(struct sk_buff *skb, - const struct nf_info *info); + const struct nf_queue_entry *entry); int route_key_size; }; -extern struct nf_afinfo *nf_afinfo[]; -static inline struct nf_afinfo *nf_get_afinfo(unsigned short family) +extern const struct nf_afinfo *nf_afinfo[NPROTO]; +static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family) { return rcu_dereference(nf_afinfo[family]); } @@ -332,7 +242,7 @@ static inline __sum16 nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol, unsigned short family) { - struct nf_afinfo *afinfo; + const struct nf_afinfo *afinfo; __sum16 csum = 0; rcu_read_lock(); @@ -343,10 +253,8 @@ nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, return csum; } -extern int nf_register_afinfo(struct nf_afinfo *afinfo); -extern void nf_unregister_afinfo(struct nf_afinfo *afinfo); - -#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info)) +extern int nf_register_afinfo(const struct nf_afinfo *afinfo); +extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo); #include <net/flow.h> extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *); @@ -354,11 +262,16 @@ extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *); static inline void nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family) { -#if defined(CONFIG_IP_NF_NAT_NEEDED) || defined(CONFIG_NF_NAT_NEEDED) +#ifdef CONFIG_NF_NAT_NEEDED void (*decodefn)(struct sk_buff *, struct flowi *); - if (family == AF_INET && (decodefn = ip_nat_decode_session) != NULL) - decodefn(skb, fl); + if (family == AF_INET) { + rcu_read_lock(); + decodefn = rcu_dereference(ip_nat_decode_session); + if (decodefn) + decodefn(skb, fl); + rcu_read_unlock(); + } #endif } diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index b87e83a5e070..91fef0cae42f 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -10,6 +10,7 @@ header-y += xt_DSCP.h header-y += xt_MARK.h header-y += xt_NFLOG.h header-y += xt_NFQUEUE.h +header-y += xt_RATEEST.h header-y += xt_SECMARK.h header-y += xt_TCPMSS.h header-y += xt_comment.h @@ -20,14 +21,17 @@ header-y += xt_dccp.h header-y += xt_dscp.h header-y += xt_esp.h header-y += xt_hashlimit.h +header-y += xt_iprange.h header-y += xt_helper.h header-y += xt_length.h header-y += xt_limit.h header-y += xt_mac.h header-y += xt_mark.h header-y += xt_multiport.h +header-y += xt_owner.h header-y += xt_pkttype.h header-y += xt_policy.h +header-y += xt_rateest.h header-y += xt_realm.h header-y += xt_sctp.h header-y += xt_state.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 9e0dae07861e..bad1eb760f61 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -129,6 +129,14 @@ enum ip_conntrack_events /* Mark is set */ IPCT_MARK_BIT = 12, IPCT_MARK = (1 << IPCT_MARK_BIT), + + /* NAT sequence adjustment */ + IPCT_NATSEQADJ_BIT = 13, + IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT), + + /* Secmark is set */ + IPCT_SECMARK_BIT = 14, + IPCT_SECMARK = (1 << IPCT_SECMARK_BIT), }; enum ip_conntrack_expect_events { diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index aabd24ac7631..26f9226ea72b 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -31,7 +31,7 @@ struct nf_conn; extern int get_h225_addr(struct nf_conn *ct, unsigned char *data, TransportAddress *taddr, - union nf_conntrack_address *addr, __be16 *port); + union nf_inet_addr *addr, __be16 *port); extern void nf_conntrack_h245_expect(struct nf_conn *new, struct nf_conntrack_expect *this); extern void nf_conntrack_q931_expect(struct nf_conn *new, @@ -39,12 +39,12 @@ extern void nf_conntrack_q931_expect(struct nf_conn *new, extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, H245_TransportAddress *taddr, - union nf_conntrack_address *addr, + union nf_inet_addr *addr, __be16 port); extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, TransportAddress *taddr, - union nf_conntrack_address *addr, + union nf_inet_addr *addr, __be16 port); extern int (*set_sig_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 5cf2c115cce4..768f78c4ac53 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -21,7 +21,6 @@ struct ip_ct_sctp enum sctp_conntrack state; __be32 vtag[IP_CT_DIR_MAX]; - u_int32_t ttag[IP_CT_DIR_MAX]; }; #endif /* _NF_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 4affa3fe78e0..e3e1533aba2d 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -37,6 +37,9 @@ enum ctattr_type { CTA_ID, CTA_NAT_DST, CTA_TUPLE_MASTER, + CTA_NAT_SEQ_ADJ_ORIG, + CTA_NAT_SEQ_ADJ_REPLY, + CTA_SECMARK, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@ -119,6 +122,14 @@ enum ctattr_protonat { }; #define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1) +enum ctattr_natseq { + CTA_NAT_SEQ_CORRECTION_POS, + CTA_NAT_SEQ_OFFSET_BEFORE, + CTA_NAT_SEQ_OFFSET_AFTER, + __CTA_NAT_SEQ_MAX +}; +#define CTA_NAT_SEQ_MAX (__CTA_NAT_SEQ_MAX - 1) + enum ctattr_expect { CTA_EXPECT_UNSPEC, CTA_EXPECT_MASTER, diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index 5966afa026e9..a85721332924 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -47,6 +47,7 @@ enum nfulnl_attr_type { NFULA_UID, /* user id of socket */ NFULA_SEQ, /* instance-local sequence number */ NFULA_SEQ_GLOBAL, /* global sequence number */ + NFULA_GID, /* group id of socket */ __NFULA_MAX }; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 03e6ce979eaa..b99ede51318a 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -126,6 +126,49 @@ struct xt_counters_info #define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */ +/* fn returns 0 to continue iteration */ +#define XT_MATCH_ITERATE(type, e, fn, args...) \ +({ \ + unsigned int __i; \ + int __ret = 0; \ + struct xt_entry_match *__m; \ + \ + for (__i = sizeof(type); \ + __i < (e)->target_offset; \ + __i += __m->u.match_size) { \ + __m = (void *)e + __i; \ + \ + __ret = fn(__m , ## args); \ + if (__ret != 0) \ + break; \ + } \ + __ret; \ +}) + +/* fn returns 0 to continue iteration */ +#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \ +({ \ + unsigned int __i, __n; \ + int __ret = 0; \ + type *__entry; \ + \ + for (__i = 0, __n = 0; __i < (size); \ + __i += __entry->next_offset, __n++) { \ + __entry = (void *)(entries) + __i; \ + if (__n < n) \ + continue; \ + \ + __ret = fn(__entry , ## args); \ + if (__ret != 0) \ + break; \ + } \ + __ret; \ +}) + +/* fn returns 0 to continue iteration */ +#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \ + XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args) + #ifdef __KERNEL__ #include <linux/netdevice.h> @@ -265,13 +308,16 @@ struct xt_table_info unsigned int initial_entries; /* Entry points and underflows */ - unsigned int hook_entry[NF_IP_NUMHOOKS]; - unsigned int underflow[NF_IP_NUMHOOKS]; + unsigned int hook_entry[NF_INET_NUMHOOKS]; + unsigned int underflow[NF_INET_NUMHOOKS]; /* ipt_entry tables: one per CPU */ - char *entries[NR_CPUS]; + /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ + char *entries[1]; }; +#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ + + nr_cpu_ids * sizeof(char *)) extern int xt_register_target(struct xt_target *target); extern void xt_unregister_target(struct xt_target *target); extern int xt_register_targets(struct xt_target *target, unsigned int n); @@ -378,9 +424,13 @@ struct compat_xt_counters_info extern void xt_compat_lock(int af); extern void xt_compat_unlock(int af); +extern int xt_compat_add_offset(int af, unsigned int offset, short delta); +extern void xt_compat_flush_offsets(int af); +extern short xt_compat_calc_jump(int af, unsigned int offset); + extern int xt_compat_match_offset(struct xt_match *match); -extern void xt_compat_match_from_user(struct xt_entry_match *m, - void **dstptr, int *size); +extern int xt_compat_match_from_user(struct xt_entry_match *m, + void **dstptr, int *size); extern int xt_compat_match_to_user(struct xt_entry_match *m, void __user **dstptr, int *size); diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h index 9f744689fffc..4e58ba43c289 100644 --- a/include/linux/netfilter/xt_CONNMARK.h +++ b/include/linux/netfilter/xt_CONNMARK.h @@ -22,4 +22,9 @@ struct xt_connmark_target_info { u_int8_t mode; }; +struct xt_connmark_tginfo1 { + u_int32_t ctmark, ctmask, nfmask; + u_int8_t mode; +}; + #endif /*_XT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter/xt_DSCP.h b/include/linux/netfilter/xt_DSCP.h index 3c7c963997bd..14da1968e2c6 100644 --- a/include/linux/netfilter/xt_DSCP.h +++ b/include/linux/netfilter/xt_DSCP.h @@ -17,4 +17,9 @@ struct xt_DSCP_info { u_int8_t dscp; }; +struct xt_tos_target_info { + u_int8_t tos_value; + u_int8_t tos_mask; +}; + #endif /* _XT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h index b021e93ee5d6..778b278fd9f2 100644 --- a/include/linux/netfilter/xt_MARK.h +++ b/include/linux/netfilter/xt_MARK.h @@ -18,4 +18,8 @@ struct xt_mark_target_info_v1 { u_int8_t mode; }; +struct xt_mark_tginfo2 { + u_int32_t mark, mask; +}; + #endif /*_XT_MARK_H_target */ diff --git a/include/linux/netfilter/xt_RATEEST.h b/include/linux/netfilter/xt_RATEEST.h new file mode 100644 index 000000000000..f79e3133cbea --- /dev/null +++ b/include/linux/netfilter/xt_RATEEST.h @@ -0,0 +1,13 @@ +#ifndef _XT_RATEEST_TARGET_H +#define _XT_RATEEST_TARGET_H + +struct xt_rateest_target_info { + char name[IFNAMSIZ]; + int8_t interval; + u_int8_t ewma_log; + + /* Used internally by the kernel */ + struct xt_rateest *est __attribute__((aligned(8))); +}; + +#endif /* _XT_RATEEST_TARGET_H */ diff --git a/include/linux/netfilter/xt_TCPOPTSTRIP.h b/include/linux/netfilter/xt_TCPOPTSTRIP.h new file mode 100644 index 000000000000..2db543214ff5 --- /dev/null +++ b/include/linux/netfilter/xt_TCPOPTSTRIP.h @@ -0,0 +1,13 @@ +#ifndef _XT_TCPOPTSTRIP_H +#define _XT_TCPOPTSTRIP_H + +#define tcpoptstrip_set_bit(bmap, idx) \ + (bmap[(idx) >> 5] |= 1U << (idx & 31)) +#define tcpoptstrip_test_bit(bmap, idx) \ + (((1U << (idx & 31)) & bmap[(idx) >> 5]) != 0) + +struct xt_tcpoptstrip_target_info { + u_int32_t strip_bmap[8]; +}; + +#endif /* _XT_TCPOPTSTRIP_H */ diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h index 37e933c9987d..7e3284bcbd2b 100644 --- a/include/linux/netfilter/xt_connlimit.h +++ b/include/linux/netfilter/xt_connlimit.h @@ -5,12 +5,17 @@ struct xt_connlimit_data; struct xt_connlimit_info { union { - __be32 v4_mask; - __be32 v6_mask[4]; + union nf_inet_addr mask; +#ifndef __KERNEL__ + union { + __be32 v4_mask; + __be32 v6_mask[4]; + }; +#endif }; unsigned int limit, inverse; - /* this needs to be at the end */ + /* Used internally by the kernel */ struct xt_connlimit_data *data __attribute__((aligned(8))); }; diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h index c592f6ae0883..359ef86918dc 100644 --- a/include/linux/netfilter/xt_connmark.h +++ b/include/linux/netfilter/xt_connmark.h @@ -15,4 +15,9 @@ struct xt_connmark_info { u_int8_t invert; }; +struct xt_connmark_mtinfo1 { + u_int32_t mark, mask; + u_int8_t invert; +}; + #endif /*_XT_CONNMARK_H*/ diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 70b6f718cf4c..d2492a3329be 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -6,7 +6,9 @@ #define _XT_CONNTRACK_H #include <linux/netfilter/nf_conntrack_tuple_common.h> -#include <linux/in.h> +#ifdef __KERNEL__ +# include <linux/in.h> +#endif #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) #define XT_CONNTRACK_STATE_INVALID (1 << 0) @@ -60,4 +62,16 @@ struct xt_conntrack_info /* Inverse flags */ u_int8_t invflags; }; + +struct xt_conntrack_mtinfo1 { + union nf_inet_addr origsrc_addr, origsrc_mask; + union nf_inet_addr origdst_addr, origdst_mask; + union nf_inet_addr replsrc_addr, replsrc_mask; + union nf_inet_addr repldst_addr, repldst_mask; + u_int32_t expires_min, expires_max; + u_int16_t l4proto; + u_int8_t state_mask, status_mask; + u_int8_t match_flags, invert_flags; +}; + #endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter/xt_dscp.h b/include/linux/netfilter/xt_dscp.h index 1da61e6acaf7..f49bc1a648dc 100644 --- a/include/linux/netfilter/xt_dscp.h +++ b/include/linux/netfilter/xt_dscp.h @@ -20,4 +20,10 @@ struct xt_dscp_info { u_int8_t invert; }; +struct xt_tos_match_info { + u_int8_t tos_mask; + u_int8_t tos_value; + u_int8_t invert; +}; + #endif /* _XT_DSCP_H */ diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index b4556b8edbfd..c19972e4564d 100644 --- a/include/linux/netfilter/xt_hashlimit.h +++ b/include/linux/netfilter/xt_hashlimit.h @@ -29,9 +29,9 @@ struct hashlimit_cfg { struct xt_hashlimit_info { char name [IFNAMSIZ]; /* name */ struct hashlimit_cfg cfg; - struct xt_hashlimit_htable *hinfo; /* Used internally by the kernel */ + struct xt_hashlimit_htable *hinfo; union { void *ptr; struct xt_hashlimit_info *master; diff --git a/include/linux/netfilter/xt_iprange.h b/include/linux/netfilter/xt_iprange.h new file mode 100644 index 000000000000..a4299c7d3680 --- /dev/null +++ b/include/linux/netfilter/xt_iprange.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_NETFILTER_XT_IPRANGE_H +#define _LINUX_NETFILTER_XT_IPRANGE_H 1 + +enum { + IPRANGE_SRC = 1 << 0, /* match source IP address */ + IPRANGE_DST = 1 << 1, /* match destination IP address */ + IPRANGE_SRC_INV = 1 << 4, /* negate the condition */ + IPRANGE_DST_INV = 1 << 5, /* -"- */ +}; + +struct xt_iprange_mtinfo { + union nf_inet_addr src_min, src_max; + union nf_inet_addr dst_min, dst_max; + u_int8_t flags; +}; + +#endif /* _LINUX_NETFILTER_XT_IPRANGE_H */ diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h index 802dd4842caf..fae74bc3f34e 100644 --- a/include/linux/netfilter/xt_mark.h +++ b/include/linux/netfilter/xt_mark.h @@ -6,4 +6,9 @@ struct xt_mark_info { u_int8_t invert; }; +struct xt_mark_mtinfo1 { + u_int32_t mark, mask; + u_int8_t invert; +}; + #endif /*_XT_MARK_H*/ diff --git a/include/linux/netfilter/xt_owner.h b/include/linux/netfilter/xt_owner.h new file mode 100644 index 000000000000..eacd34efebd5 --- /dev/null +++ b/include/linux/netfilter/xt_owner.h @@ -0,0 +1,16 @@ +#ifndef _XT_OWNER_MATCH_H +#define _XT_OWNER_MATCH_H + +enum { + XT_OWNER_UID = 1 << 0, + XT_OWNER_GID = 1 << 1, + XT_OWNER_SOCKET = 1 << 2, +}; + +struct xt_owner_match_info { + u_int32_t uid; + u_int32_t gid; + u_int8_t match, invert; +}; + +#endif /* _XT_OWNER_MATCH_H */ diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h index 45654d359a68..053d8cc65464 100644 --- a/include/linux/netfilter/xt_policy.h +++ b/include/linux/netfilter/xt_policy.h @@ -27,18 +27,33 @@ struct xt_policy_spec reqid:1; }; +#ifndef __KERNEL__ union xt_policy_addr { struct in_addr a4; struct in6_addr a6; }; +#endif struct xt_policy_elem { - union xt_policy_addr saddr; - union xt_policy_addr smask; - union xt_policy_addr daddr; - union xt_policy_addr dmask; + union { +#ifdef __KERNEL__ + struct { + union nf_inet_addr saddr; + union nf_inet_addr smask; + union nf_inet_addr daddr; + union nf_inet_addr dmask; + }; +#else + struct { + union xt_policy_addr saddr; + union xt_policy_addr smask; + union xt_policy_addr daddr; + union xt_policy_addr dmask; + }; +#endif + }; __be32 spi; u_int32_t reqid; u_int8_t proto; diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index acd7fd77bbee..4c8368d781e5 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h @@ -9,6 +9,8 @@ enum xt_quota_flags { struct xt_quota_info { u_int32_t flags; u_int32_t pad; + + /* Used internally by the kernel */ aligned_u64 quota; struct xt_quota_info *master; }; diff --git a/include/linux/netfilter/xt_rateest.h b/include/linux/netfilter/xt_rateest.h new file mode 100644 index 000000000000..2010cb74250f --- /dev/null +++ b/include/linux/netfilter/xt_rateest.h @@ -0,0 +1,35 @@ +#ifndef _XT_RATEEST_MATCH_H +#define _XT_RATEEST_MATCH_H + +enum xt_rateest_match_flags { + XT_RATEEST_MATCH_INVERT = 1<<0, + XT_RATEEST_MATCH_ABS = 1<<1, + XT_RATEEST_MATCH_REL = 1<<2, + XT_RATEEST_MATCH_DELTA = 1<<3, + XT_RATEEST_MATCH_BPS = 1<<4, + XT_RATEEST_MATCH_PPS = 1<<5, +}; + +enum xt_rateest_match_mode { + XT_RATEEST_MATCH_NONE, + XT_RATEEST_MATCH_EQ, + XT_RATEEST_MATCH_LT, + XT_RATEEST_MATCH_GT, +}; + +struct xt_rateest_match_info { + char name1[IFNAMSIZ]; + char name2[IFNAMSIZ]; + u_int16_t flags; + u_int16_t mode; + u_int32_t bps1; + u_int32_t pps1; + u_int32_t bps2; + u_int32_t pps2; + + /* Used internally by the kernel */ + struct xt_rateest *est1 __attribute__((aligned(8))); + struct xt_rateest *est2 __attribute__((aligned(8))); +}; + +#endif /* _XT_RATEEST_MATCH_H */ diff --git a/include/linux/netfilter/xt_statistic.h b/include/linux/netfilter/xt_statistic.h index c344e9916e23..3d38bc975048 100644 --- a/include/linux/netfilter/xt_statistic.h +++ b/include/linux/netfilter/xt_statistic.h @@ -23,6 +23,7 @@ struct xt_statistic_info { struct { u_int32_t every; u_int32_t packet; + /* Used internally by the kernel */ u_int32_t count; } nth; } u; diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index 3b3419f2637d..bb21dd1aee2d 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -12,6 +12,8 @@ struct xt_string_info char pattern[XT_STRING_MAX_PATTERN_SIZE]; u_int8_t patlen; u_int8_t invert; + + /* Used internally by the kernel */ struct ts_config __attribute__((aligned(8))) *config; }; diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 2fc73fa8e37f..53dd4df27aa1 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -217,21 +217,8 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e } /* fn returns 0 to continue iteration */ -#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ -({ \ - unsigned int __i; \ - int __ret = 0; \ - struct arpt_entry *__entry; \ - \ - for (__i = 0; __i < (size); __i += __entry->next_offset) { \ - __entry = (void *)(entries) + __i; \ - \ - __ret = fn(__entry , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) +#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) /* * Main firewall chains definitions and global var's definitions. @@ -293,6 +280,37 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, const struct net_device *out, struct arpt_table *table); -#define ARPT_ALIGN(s) (((s) + (__alignof__(struct arpt_entry)-1)) & ~(__alignof__(struct arpt_entry)-1)) +#define ARPT_ALIGN(s) XT_ALIGN(s) + +#ifdef CONFIG_COMPAT +#include <net/compat.h> + +struct compat_arpt_entry +{ + struct arpt_arp arp; + u_int16_t target_offset; + u_int16_t next_offset; + compat_uint_t comefrom; + struct compat_xt_counters counters; + unsigned char elems[0]; +}; + +static inline struct arpt_entry_target * +compat_arpt_get_target(struct compat_arpt_entry *e) +{ + return (void *)e + e->target_offset; +} + +#define COMPAT_ARPT_ALIGN(s) COMPAT_XT_ALIGN(s) + +/* fn returns 0 to continue iteration */ +#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args) + +#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ + XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \ + fn, ## args) + +#endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _ARPTABLES_H */ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 1a63adf5c4c1..9a10092e358c 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -36,7 +36,6 @@ #define NFC_IP_DST_PT 0x0400 /* Something else about the proto */ #define NFC_IP_PROTO_UNKNOWN 0x2000 -#endif /* ! __KERNEL__ */ /* IP Hooks */ /* After promisc drops, checksum checks. */ @@ -50,6 +49,7 @@ /* Packets about to hit the wire. */ #define NF_IP_POST_ROUTING 4 #define NF_IP_NUMHOOKS 5 +#endif /* ! __KERNEL__ */ enum nf_ip_hook_priorities { NF_IP_PRI_FIRST = INT_MIN, diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index d79ed69cbc1f..45fcad91e67b 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -156,10 +156,10 @@ struct ipt_getinfo unsigned int valid_hooks; /* Hook entry points: one per netfilter hook. */ - unsigned int hook_entry[NF_IP_NUMHOOKS]; + unsigned int hook_entry[NF_INET_NUMHOOKS]; /* Underflow points. */ - unsigned int underflow[NF_IP_NUMHOOKS]; + unsigned int underflow[NF_INET_NUMHOOKS]; /* Number of entries */ unsigned int num_entries; @@ -185,10 +185,10 @@ struct ipt_replace unsigned int size; /* Hook entry points. */ - unsigned int hook_entry[NF_IP_NUMHOOKS]; + unsigned int hook_entry[NF_INET_NUMHOOKS]; /* Underflow points. */ - unsigned int underflow[NF_IP_NUMHOOKS]; + unsigned int underflow[NF_INET_NUMHOOKS]; /* Information about old entries: */ /* Number of counters (must be equal to current number of entries). */ @@ -229,60 +229,12 @@ ipt_get_target(struct ipt_entry *e) } /* fn returns 0 to continue iteration */ -#define IPT_MATCH_ITERATE(e, fn, args...) \ -({ \ - unsigned int __i; \ - int __ret = 0; \ - struct ipt_entry_match *__match; \ - \ - for (__i = sizeof(struct ipt_entry); \ - __i < (e)->target_offset; \ - __i += __match->u.match_size) { \ - __match = (void *)(e) + __i; \ - \ - __ret = fn(__match , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) +#define IPT_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) /* fn returns 0 to continue iteration */ -#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ -({ \ - unsigned int __i; \ - int __ret = 0; \ - struct ipt_entry *__entry; \ - \ - for (__i = 0; __i < (size); __i += __entry->next_offset) { \ - __entry = (void *)(entries) + __i; \ - \ - __ret = fn(__entry , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) - -/* fn returns 0 to continue iteration */ -#define IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ -({ \ - unsigned int __i, __n; \ - int __ret = 0; \ - struct ipt_entry *__entry; \ - \ - for (__i = 0, __n = 0; __i < (size); \ - __i += __entry->next_offset, __n++) { \ - __entry = (void *)(entries) + __i; \ - if (__n < n) \ - continue; \ - \ - __ret = fn(__entry , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) +#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) /* * Main firewall chains definitions and global var's definitions. @@ -359,8 +311,28 @@ struct compat_ipt_entry unsigned char elems[0]; }; +/* Helper functions */ +static inline struct ipt_entry_target * +compat_ipt_get_target(struct compat_ipt_entry *e) +{ + return (void *)e + e->target_offset; +} + #define COMPAT_IPT_ALIGN(s) COMPAT_XT_ALIGN(s) +/* fn returns 0 to continue iteration */ +#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args) + +/* fn returns 0 to continue iteration */ +#define COMPAT_IPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct compat_ipt_entry, entries, size, fn, ## args) + +/* fn returns 0 to continue iteration */ +#define COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ + XT_ENTRY_ITERATE_CONTINUE(struct compat_ipt_entry, entries, size, n, \ + fn, ## args) + #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IPTABLES_H */ diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h index daf50be22c9d..e5a3687c8a72 100644 --- a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h +++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h @@ -27,6 +27,7 @@ struct ipt_clusterip_tgt_info { u_int32_t hash_mode; u_int32_t hash_initval; + /* Used internally by the kernel */ struct clusterip_config *config; }; diff --git a/include/linux/netfilter_ipv4/ipt_addrtype.h b/include/linux/netfilter_ipv4/ipt_addrtype.h index 166ed01a8122..446de6aef983 100644 --- a/include/linux/netfilter_ipv4/ipt_addrtype.h +++ b/include/linux/netfilter_ipv4/ipt_addrtype.h @@ -1,6 +1,20 @@ #ifndef _IPT_ADDRTYPE_H #define _IPT_ADDRTYPE_H +enum { + IPT_ADDRTYPE_INVERT_SOURCE = 0x0001, + IPT_ADDRTYPE_INVERT_DEST = 0x0002, + IPT_ADDRTYPE_LIMIT_IFACE_IN = 0x0004, + IPT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008, +}; + +struct ipt_addrtype_info_v1 { + u_int16_t source; /* source-type mask */ + u_int16_t dest; /* dest-type mask */ + u_int32_t flags; +}; + +/* revision 0 */ struct ipt_addrtype_info { u_int16_t source; /* source-type mask */ u_int16_t dest; /* dest-type mask */ diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h index a92fefc3c7ec..5f1aebde4d2f 100644 --- a/include/linux/netfilter_ipv4/ipt_iprange.h +++ b/include/linux/netfilter_ipv4/ipt_iprange.h @@ -2,11 +2,7 @@ #define _IPT_IPRANGE_H #include <linux/types.h> - -#define IPRANGE_SRC 0x01 /* Match source IP address */ -#define IPRANGE_DST 0x02 /* Match destination IP address */ -#define IPRANGE_SRC_INV 0x10 /* Negate the condition */ -#define IPRANGE_DST_INV 0x20 /* Negate the condition */ +#include <linux/netfilter/xt_iprange.h> struct ipt_iprange { /* Inclusive: network order. */ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 66ca8e3100dc..3475a65dae9b 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -40,8 +40,6 @@ #define NFC_IP6_DST_PT 0x0400 /* Something else about the proto */ #define NFC_IP6_PROTO_UNKNOWN 0x2000 -#endif /* ! __KERNEL__ */ - /* IP6 Hooks */ /* After promisc drops, checksum checks. */ @@ -55,6 +53,7 @@ /* Packets about to hit the wire. */ #define NF_IP6_POST_ROUTING 4 #define NF_IP6_NUMHOOKS 5 +#endif /* ! __KERNEL__ */ enum nf_ip6_hook_priorities { diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 7dc481ce7cba..110801d699ee 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -216,10 +216,10 @@ struct ip6t_getinfo unsigned int valid_hooks; /* Hook entry points: one per netfilter hook. */ - unsigned int hook_entry[NF_IP6_NUMHOOKS]; + unsigned int hook_entry[NF_INET_NUMHOOKS]; /* Underflow points. */ - unsigned int underflow[NF_IP6_NUMHOOKS]; + unsigned int underflow[NF_INET_NUMHOOKS]; /* Number of entries */ unsigned int num_entries; @@ -245,10 +245,10 @@ struct ip6t_replace unsigned int size; /* Hook entry points. */ - unsigned int hook_entry[NF_IP6_NUMHOOKS]; + unsigned int hook_entry[NF_INET_NUMHOOKS]; /* Underflow points. */ - unsigned int underflow[NF_IP6_NUMHOOKS]; + unsigned int underflow[NF_INET_NUMHOOKS]; /* Information about old entries: */ /* Number of counters (must be equal to current number of entries). */ @@ -289,40 +289,12 @@ ip6t_get_target(struct ip6t_entry *e) } /* fn returns 0 to continue iteration */ -#define IP6T_MATCH_ITERATE(e, fn, args...) \ -({ \ - unsigned int __i; \ - int __ret = 0; \ - struct ip6t_entry_match *__m; \ - \ - for (__i = sizeof(struct ip6t_entry); \ - __i < (e)->target_offset; \ - __i += __m->u.match_size) { \ - __m = (void *)(e) + __i; \ - \ - __ret = fn(__m , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) +#define IP6T_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) /* fn returns 0 to continue iteration */ -#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ -({ \ - unsigned int __i; \ - int __ret = 0; \ - struct ip6t_entry *__e; \ - \ - for (__i = 0; __i < (size); __i += __e->next_offset) { \ - __e = (void *)(entries) + __i; \ - \ - __ret = fn(__e , ## args); \ - if (__ret != 0) \ - break; \ - } \ - __ret; \ -}) +#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) /* * Main firewall chains definitions and global var's definitions. @@ -352,7 +324,42 @@ extern int ip6_masked_addrcmp(const struct in6_addr *addr1, const struct in6_addr *mask, const struct in6_addr *addr2); -#define IP6T_ALIGN(s) (((s) + (__alignof__(struct ip6t_entry)-1)) & ~(__alignof__(struct ip6t_entry)-1)) +#define IP6T_ALIGN(s) XT_ALIGN(s) +#ifdef CONFIG_COMPAT +#include <net/compat.h> + +struct compat_ip6t_entry +{ + struct ip6t_ip6 ipv6; + compat_uint_t nfcache; + u_int16_t target_offset; + u_int16_t next_offset; + compat_uint_t comefrom; + struct compat_xt_counters counters; + unsigned char elems[0]; +}; + +static inline struct ip6t_entry_target * +compat_ip6t_get_target(struct compat_ip6t_entry *e) +{ + return (void *)e + e->target_offset; +} + +#define COMPAT_IP6T_ALIGN(s) COMPAT_XT_ALIGN(s) + +/* fn returns 0 to continue iteration */ +#define COMPAT_IP6T_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct compat_ip6t_entry, e, fn, ## args) + +/* fn returns 0 to continue iteration */ +#define COMPAT_IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct compat_ip6t_entry, entries, size, fn, ## args) + +#define COMPAT_IP6T_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ + XT_ENTRY_ITERATE_CONTINUE(struct compat_ip6t_entry, entries, size, n, \ + fn, ## args) + +#endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IP6_TABLES_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index d5bfaba595c7..bd13b6f4a98e 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -178,6 +178,7 @@ extern struct sock *netlink_kernel_create(struct net *net, void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); +extern void netlink_kernel_release(struct sock *sk); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); @@ -245,7 +246,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) } #define NLMSG_NEW(skb, pid, seq, type, len, flags) \ -({ if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) \ +({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \ goto nlmsg_failure; \ __nlmsg_put(skb, pid, seq, type, len, flags); }) diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 20250d963d72..a0525a1f4715 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -20,12 +20,11 @@ struct netpoll { u32 local_ip, remote_ip; u16 local_port, remote_port; - u8 local_mac[ETH_ALEN], remote_mac[ETH_ALEN]; + u8 remote_mac[ETH_ALEN]; }; struct netpoll_info { atomic_t refcnt; - int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ struct sk_buff_head arp_tx; /* list of arp requests to reply to */ @@ -51,12 +50,12 @@ static inline int netpoll_rx(struct sk_buff *skb) unsigned long flags; int ret = 0; - if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) + if (!npinfo || !npinfo->rx_np) return 0; spin_lock_irqsave(&npinfo->rx_lock, flags); - /* check rx_flags again with the lock held */ - if (npinfo->rx_flags && __netpoll_rx(skb)) + /* check rx_np again with the lock held */ + if (npinfo->rx_np && __netpoll_rx(skb)) ret = 1; spin_unlock_irqrestore(&npinfo->rx_lock, flags); diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 538ee1dd3d0a..9fecf902419c 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -7,6 +7,18 @@ */ /** + * DOC: Station handling + * + * Stations are added per interface, but a special case exists with VLAN + * interfaces. When a station is bound to an AP interface, it may be moved + * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN). + * The station is still assumed to belong to the AP interface it was added + * to. + * + * TODO: need more info? + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -37,6 +49,35 @@ * userspace to request deletion of a virtual interface, then requires * attribute %NL80211_ATTR_IFINDEX. * + * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified + * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC. + * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT or + * %NL80211_ATTR_KEY_THRESHOLD. + * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA, + * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER + * attributes. + * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX + * or %NL80211_ATTR_MAC. + * + * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a + * %NL80222_CMD_NEW_BEACON message) + * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface + * using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD, + * %NL80211_BEACON_HEAD and %NL80211_BEACON_TAIL attributes. + * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface, + * parameters are like for %NL80211_CMD_SET_BEACON. + * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it + * + * @NL80211_CMD_GET_STATION: Get station attributes for station identified by + * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_SET_STATION: Set station attributes for station identified by + * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the + * the interface identified by %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC + * or, if no MAC address given, all stations, on the interface identified + * by %NL80211_ATTR_IFINDEX. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -54,6 +95,21 @@ enum nl80211_commands { NL80211_CMD_NEW_INTERFACE, NL80211_CMD_DEL_INTERFACE, + NL80211_CMD_GET_KEY, + NL80211_CMD_SET_KEY, + NL80211_CMD_NEW_KEY, + NL80211_CMD_DEL_KEY, + + NL80211_CMD_GET_BEACON, + NL80211_CMD_SET_BEACON, + NL80211_CMD_NEW_BEACON, + NL80211_CMD_DEL_BEACON, + + NL80211_CMD_GET_STATION, + NL80211_CMD_SET_STATION, + NL80211_CMD_NEW_STATION, + NL80211_CMD_DEL_STATION, + /* add commands here */ /* used to define NL80211_CMD_MAX below */ @@ -75,6 +131,36 @@ enum nl80211_commands { * @NL80211_ATTR_IFNAME: network interface name * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype * + * @NL80211_ATTR_MAC: MAC address (various uses) + * + * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of + * 16 bytes encryption key followed by 8 bytes each for TX and RX MIC + * keys + * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3) + * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11 + * section 7.3.2.25.1, e.g. 0x000FAC04) + * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and + * CCMP keys, each six bytes in little endian + * + * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU + * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing + * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE + * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE + * + * @NL80211_ATTR_STA_AID: Association ID for the station (u16) + * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of + * &enum nl80211_sta_flags. + * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by + * IEEE 802.11 7.3.1.6 (u16). + * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported + * rates as defined by IEEE 802.11 7.3.2.2 but without the length + * restriction (at most %NL80211_MAX_SUPP_RATES). + * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station + * to, or the AP interface the station was originally added to to. + * @NL80211_ATTR_STA_STATS: statistics for a station, part of station info + * given for %NL80211_CMD_GET_STATION, nested attribute containing + * info as possible, see &enum nl80211_sta_stats. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -89,12 +175,34 @@ enum nl80211_attrs { NL80211_ATTR_IFNAME, NL80211_ATTR_IFTYPE, + NL80211_ATTR_MAC, + + NL80211_ATTR_KEY_DATA, + NL80211_ATTR_KEY_IDX, + NL80211_ATTR_KEY_CIPHER, + NL80211_ATTR_KEY_SEQ, + NL80211_ATTR_KEY_DEFAULT, + + NL80211_ATTR_BEACON_INTERVAL, + NL80211_ATTR_DTIM_PERIOD, + NL80211_ATTR_BEACON_HEAD, + NL80211_ATTR_BEACON_TAIL, + + NL80211_ATTR_STA_AID, + NL80211_ATTR_STA_FLAGS, + NL80211_ATTR_STA_LISTEN_INTERVAL, + NL80211_ATTR_STA_SUPPORTED_RATES, + NL80211_ATTR_STA_VLAN, + NL80211_ATTR_STA_STATS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; +#define NL80211_MAX_SUPP_RATES 32 + /** * enum nl80211_iftype - (virtual) interface types * @@ -126,4 +234,50 @@ enum nl80211_iftype { NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1 }; +/** + * enum nl80211_sta_flags - station flags + * + * Station flags. When a station is added to an AP interface, it is + * assumed to be already associated (and hence authenticated.) + * + * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X) + * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames + * with short barker preamble + * @NL80211_STA_FLAG_WME: station is WME/QoS capable + */ +enum nl80211_sta_flags { + __NL80211_STA_FLAG_INVALID, + NL80211_STA_FLAG_AUTHORIZED, + NL80211_STA_FLAG_SHORT_PREAMBLE, + NL80211_STA_FLAG_WME, + + /* keep last */ + __NL80211_STA_FLAG_AFTER_LAST, + NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1 +}; + +/** + * enum nl80211_sta_stats - station statistics + * + * These attribute types are used with %NL80211_ATTR_STA_STATS + * when getting information about a station. + * + * @__NL80211_STA_STAT_INVALID: attribute number 0 is reserved + * @NL80211_STA_STAT_INACTIVE_TIME: time since last activity (u32, msecs) + * @NL80211_STA_STAT_RX_BYTES: total received bytes (u32, from this station) + * @NL80211_STA_STAT_TX_BYTES: total transmitted bytes (u32, to this station) + * @__NL80211_STA_STAT_AFTER_LAST: internal + * @NL80211_STA_STAT_MAX: highest possible station stats attribute + */ +enum nl80211_sta_stats { + __NL80211_STA_STAT_INVALID, + NL80211_STA_STAT_INACTIVE_TIME, + NL80211_STA_STAT_RX_BYTES, + NL80211_STA_STAT_TX_BYTES, + + /* keep last */ + __NL80211_STA_STAT_AFTER_LAST, + NL80211_STA_STAT_MAX = __NL80211_STA_STAT_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1fbd0256e86b..c69531348363 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1943,6 +1943,7 @@ #define PCI_DEVICE_ID_NX2_5706 0x164a #define PCI_DEVICE_ID_NX2_5708 0x164c #define PCI_DEVICE_ID_TIGON3_5702FE 0x164d +#define PCI_DEVICE_ID_NX2_57710 0x164e #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 #define PCI_DEVICE_ID_TIGON3_5720 0x1658 @@ -2081,6 +2082,9 @@ #define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea #define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb +#define PCI_VENDOR_ID_BELKIN 0x1799 +#define PCI_DEVICE_ID_BELKIN_F5D7010V7 0x701f + #define PCI_VENDOR_ID_LENOVO 0x17aa #define PCI_VENDOR_ID_ARECA 0x17d3 @@ -2109,6 +2113,8 @@ #define PCI_DEVICE_ID_HERC_WIN 0x5732 #define PCI_DEVICE_ID_HERC_UNI 0x5832 +#define PCI_VENDOR_ID_RDC 0x17f3 + #define PCI_VENDOR_ID_SITECOM 0x182d #define PCI_DEVICE_ID_SITECOM_DC105V2 0x3069 diff --git a/include/linux/pcounter.h b/include/linux/pcounter.h new file mode 100644 index 000000000000..a82d9f2628ca --- /dev/null +++ b/include/linux/pcounter.h @@ -0,0 +1,74 @@ +#ifndef __LINUX_PCOUNTER_H +#define __LINUX_PCOUNTER_H +/* + * Using a dynamic percpu 'int' variable has a cost : + * 1) Extra dereference + * Current per_cpu_ptr() implementation uses an array per 'percpu variable'. + * 2) memory cost of NR_CPUS*(32+sizeof(void *)) instead of num_possible_cpus()*4 + * + * This pcounter implementation is an abstraction to be able to use + * either a static or a dynamic per cpu variable. + * One dynamic per cpu variable gets a fast & cheap implementation, we can + * change pcounter implementation too. + */ +struct pcounter { +#ifdef CONFIG_SMP + void (*add)(struct pcounter *self, int inc); + int (*getval)(const struct pcounter *self, int cpu); + int *per_cpu_values; +#else + int val; +#endif +}; + +#ifdef CONFIG_SMP +#include <linux/percpu.h> + +#define DEFINE_PCOUNTER(NAME) \ +static DEFINE_PER_CPU(int, NAME##_pcounter_values); \ +static void NAME##_pcounter_add(struct pcounter *self, int val) \ +{ \ + __get_cpu_var(NAME##_pcounter_values) += val; \ +} \ +static int NAME##_pcounter_getval(const struct pcounter *self, int cpu) \ +{ \ + return per_cpu(NAME##_pcounter_values, cpu); \ +} \ + +#define PCOUNTER_MEMBER_INITIALIZER(NAME, MEMBER) \ + MEMBER = { \ + .add = NAME##_pcounter_add, \ + .getval = NAME##_pcounter_getval, \ + } + + +static inline void pcounter_add(struct pcounter *self, int inc) +{ + self->add(self, inc); +} + +extern int pcounter_getval(const struct pcounter *self); +extern int pcounter_alloc(struct pcounter *self); +extern void pcounter_free(struct pcounter *self); + + +#else /* CONFIG_SMP */ + +static inline void pcounter_add(struct pcounter *self, int inc) +{ + self->val += inc; +} + +static inline int pcounter_getval(const struct pcounter *self) +{ + return self->val; +} + +#define DEFINE_PCOUNTER(NAME) +#define PCOUNTER_MEMBER_INITIALIZER(NAME, MEMBER) +#define pcounter_alloc(self) 0 +#define pcounter_free(self) + +#endif /* CONFIG_SMP */ + +#endif /* __LINUX_PCOUNTER_H */ diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 919af93b7059..32761352e858 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -83,6 +83,8 @@ struct tc_ratespec __u32 rate; }; +#define TC_RTAB_SIZE 1024 + /* FIFO section */ struct tc_fifo_qopt diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index a5316829215b..8f92546b403d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -201,6 +201,8 @@ static inline struct proc_dir_entry *create_proc_info_entry(const char *name, extern struct proc_dir_entry *proc_net_fops_create(struct net *net, const char *name, mode_t mode, const struct file_operations *fops); extern void proc_net_remove(struct net *net, const char *name); +extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, + struct proc_dir_entry *parent); #else diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 4e81836191df..b014f6b7fe29 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -100,6 +100,13 @@ enum { RTM_NEWNDUSEROPT = 68, #define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT + RTM_NEWADDRLABEL = 72, +#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL + RTM_DELADDRLABEL, +#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL + RTM_GETADDRLABEL, +#define RTM_GETADDRLABEL RTM_GETADDRLABEL + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -613,11 +620,11 @@ extern int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr, ({ data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \ __rtattr_parse_nested_compat(tb, max, rta, len); }) -extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); -extern int rtnl_unicast(struct sk_buff *skb, u32 pid); -extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, +extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo); +extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid); +extern int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, struct nlmsghdr *nlh, gfp_t flags); -extern void rtnl_set_sk_err(u32 group, int error); +extern void rtnl_set_sk_err(struct net *net, u32 group, int error); extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, u32 ts, u32 tsage, long expires, diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index ebbc02b325fc..648dfeb444db 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -63,5 +63,18 @@ extern struct list_head *seq_list_start_head(struct list_head *head, extern struct list_head *seq_list_next(void *v, struct list_head *head, loff_t *ppos); +struct net; +struct seq_net_private { + struct net *net; +}; + +int seq_open_net(struct inode *, struct file *, + const struct seq_operations *, int); +int seq_release_net(struct inode *, struct file *); +static inline struct net *seq_file_net(struct seq_file *seq) +{ + return ((struct seq_net_private *)seq->private)->net; +} + #endif #endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bddd50bd6878..c618fbf7d173 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -95,6 +95,7 @@ struct net_device; struct scatterlist; +struct pipe_inode_info; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { @@ -287,6 +288,7 @@ struct sk_buff { __u8 pkt_type:3, fclone:2, ipvs_property:1, + peeked:1, nf_trace:1; __be16 protocol; @@ -1537,6 +1539,8 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) skb = skb->prev) +extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, + int *peeked, int *err); extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); extern unsigned int datagram_poll(struct file *file, struct socket *sock, @@ -1548,7 +1552,7 @@ extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, struct iovec *iov); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); -extern void skb_kill_datagram(struct sock *sk, struct sk_buff *skb, +extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); extern __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum); @@ -1559,6 +1563,11 @@ extern int skb_store_bits(struct sk_buff *skb, int offset, extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); +extern int skb_splice_bits(struct sk_buff *skb, + unsigned int offset, + struct pipe_inode_info *pipe, + unsigned int len, + unsigned int flags); extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 89f0c2b5f405..86d3effb2836 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -217,4 +217,35 @@ enum __LINUX_MIB_MAX }; +/* linux Xfrm mib definitions */ +enum +{ + LINUX_MIB_XFRMNUM = 0, + LINUX_MIB_XFRMINERROR, /* XfrmInError */ + LINUX_MIB_XFRMINBUFFERERROR, /* XfrmInBufferError */ + LINUX_MIB_XFRMINHDRERROR, /* XfrmInHdrError */ + LINUX_MIB_XFRMINNOSTATES, /* XfrmInNoStates */ + LINUX_MIB_XFRMINSTATEPROTOERROR, /* XfrmInStateProtoError */ + LINUX_MIB_XFRMINSTATEMODEERROR, /* XfrmInStateModeError */ + LINUX_MIB_XFRMINSEQOUTOFWINDOW, /* XfrmInSeqOutOfWindow */ + LINUX_MIB_XFRMINSTATEEXPIRED, /* XfrmInStateExpired */ + LINUX_MIB_XFRMINSTATEMISMATCH, /* XfrmInStateMismatch */ + LINUX_MIB_XFRMINSTATEINVALID, /* XfrmInStateInvalid */ + LINUX_MIB_XFRMINTMPLMISMATCH, /* XfrmInTmplMismatch */ + LINUX_MIB_XFRMINNOPOLS, /* XfrmInNoPols */ + LINUX_MIB_XFRMINPOLBLOCK, /* XfrmInPolBlock */ + LINUX_MIB_XFRMINPOLERROR, /* XfrmInPolError */ + LINUX_MIB_XFRMOUTERROR, /* XfrmOutError */ + LINUX_MIB_XFRMOUTBUNDLEGENERROR, /* XfrmOutBundleGenError */ + LINUX_MIB_XFRMOUTBUNDLECHECKERROR, /* XfrmOutBundleCheckError */ + LINUX_MIB_XFRMOUTNOSTATES, /* XfrmOutNoStates */ + LINUX_MIB_XFRMOUTSTATEPROTOERROR, /* XfrmOutStateProtoError */ + LINUX_MIB_XFRMOUTSTATEMODEERROR, /* XfrmOutStateModeError */ + LINUX_MIB_XFRMOUTSTATEEXPIRED, /* XfrmOutStateExpired */ + LINUX_MIB_XFRMOUTPOLBLOCK, /* XfrmOutPolBlock */ + LINUX_MIB_XFRMOUTPOLDEAD, /* XfrmOutPolDead */ + LINUX_MIB_XFRMOUTPOLERROR, /* XfrmOutPolError */ + __LINUX_MIB_XFRMMAX +}; + #endif /* _LINUX_SNMP_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index c22ef1c1afb8..bd2b30a74e76 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,7 +24,6 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ -extern int sysctl_somaxconn; #ifdef CONFIG_PROC_FS struct seq_file; extern void socket_seq_show(struct seq_file *seq); @@ -185,6 +184,7 @@ struct ucred { #define AF_PPPOX 24 /* PPPoX sockets */ #define AF_WANPIPE 25 /* Wanpipe API Sockets */ #define AF_LLC 26 /* Linux LLC */ +#define AF_CAN 29 /* Controller Area Network */ #define AF_TIPC 30 /* TIPC sockets */ #define AF_BLUETOOTH 31 /* Bluetooth sockets */ #define AF_IUCV 32 /* IUCV sockets */ @@ -220,6 +220,7 @@ struct ucred { #define PF_PPPOX AF_PPPOX #define PF_WANPIPE AF_WANPIPE #define PF_LLC AF_LLC +#define PF_CAN AF_CAN #define PF_TIPC AF_TIPC #define PF_BLUETOOTH AF_BLUETOOTH #define PF_IUCV AF_IUCV diff --git a/include/linux/splice.h b/include/linux/splice.h index 33e447f98a54..528dcb93c2f2 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -53,6 +53,7 @@ struct splice_pipe_desc { int nr_pages; /* number of pages in map */ unsigned int flags; /* splice flags */ const struct pipe_buf_operations *ops;/* ops associated with output pipe */ + void (*spd_release)(struct splice_pipe_desc *, unsigned int); }; typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 2b5c312c4960..e18f5c23b930 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -15,22 +15,19 @@ struct pcmcia_device; struct ssb_bus; struct ssb_driver; - -struct ssb_sprom_r1 { - u16 pci_spid; /* Subsystem Product ID for PCI */ - u16 pci_svid; /* Subsystem Vendor ID for PCI */ - u16 pci_pid; /* Product ID for PCI */ +struct ssb_sprom { + u8 revision; u8 il0mac[6]; /* MAC address for 802.11b/g */ u8 et0mac[6]; /* MAC address for Ethernet */ u8 et1mac[6]; /* MAC address for 802.11a */ - u8 et0phyaddr:5; /* MII address for enet0 */ - u8 et1phyaddr:5; /* MII address for enet1 */ - u8 et0mdcport:1; /* MDIO for enet0 */ - u8 et1mdcport:1; /* MDIO for enet1 */ - u8 board_rev; /* Board revision */ - u8 country_code:4; /* Country Code */ - u8 antenna_a:2; /* Antenna 0/1 available for A-PHY */ - u8 antenna_bg:2; /* Antenna 0/1 available for B-PHY and G-PHY */ + u8 et0phyaddr; /* MII address for enet0 */ + u8 et1phyaddr; /* MII address for enet1 */ + u8 et0mdcport; /* MDIO for enet0 */ + u8 et1mdcport; /* MDIO for enet1 */ + u8 board_rev; /* Board revision number from SPROM. */ + u8 country_code; /* Country Code */ + u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ + u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ u16 pa0b0; u16 pa0b1; u16 pa0b2; @@ -41,61 +38,26 @@ struct ssb_sprom_r1 { u8 gpio1; /* GPIO pin 1 */ u8 gpio2; /* GPIO pin 2 */ u8 gpio3; /* GPIO pin 3 */ - u16 maxpwr_a; /* A-PHY Power Amplifier Max Power (in dBm Q5.2) */ - u16 maxpwr_bg; /* B/G-PHY Power Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */ u8 itssi_a; /* Idle TSSI Target for A-PHY */ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ u16 boardflags_lo; /* Boardflags (low 16 bits) */ - u8 antenna_gain_a; /* A-PHY Antenna gain (in dBm Q5.2) */ - u8 antenna_gain_bg; /* B/G-PHY Antenna gain (in dBm Q5.2) */ - u8 oem[8]; /* OEM string (rev 1 only) */ -}; - -struct ssb_sprom_r2 { u16 boardflags_hi; /* Boardflags (high 16 bits) */ - u8 maxpwr_a_lo; /* A-PHY Max Power Low */ - u8 maxpwr_a_hi; /* A-PHY Max Power High */ - u16 pa1lob0; /* A-PHY PA Low Settings */ - u16 pa1lob1; /* A-PHY PA Low Settings */ - u16 pa1lob2; /* A-PHY PA Low Settings */ - u16 pa1hib0; /* A-PHY PA High Settings */ - u16 pa1hib1; /* A-PHY PA High Settings */ - u16 pa1hib2; /* A-PHY PA High Settings */ - u8 ofdm_pwr_off; /* OFDM Power Offset from CCK Level */ - u8 country_str[2]; /* Two char Country Code */ -}; - -struct ssb_sprom_r3 { - u32 ofdmapo; /* A-PHY OFDM Mid Power Offset */ - u32 ofdmalpo; /* A-PHY OFDM Low Power Offset */ - u32 ofdmahpo; /* A-PHY OFDM High Power Offset */ - u8 gpioldc_on_cnt; /* GPIO LED Powersave Duty Cycle ON count */ - u8 gpioldc_off_cnt; /* GPIO LED Powersave Duty Cycle OFF count */ - u8 cckpo_1M:4; /* CCK Power Offset for Rate 1M */ - u8 cckpo_2M:4; /* CCK Power Offset for Rate 2M */ - u8 cckpo_55M:4; /* CCK Power Offset for Rate 5.5M */ - u8 cckpo_11M:4; /* CCK Power Offset for Rate 11M */ - u32 ofdmgpo; /* G-PHY OFDM Power Offset */ -}; - -struct ssb_sprom_r4 { - /* TODO */ -}; -struct ssb_sprom { - u8 revision; - u8 crc; - /* The valid r# fields are selected by the "revision". - * Revision 3 and lower inherit from lower revisions. - */ - union { + /* Antenna gain values for up to 4 antennas + * on each band. Values in dBm/4 (Q5.2). Negative gain means the + * loss in the connectors is bigger than the gain. */ + struct { struct { - struct ssb_sprom_r1 r1; - struct ssb_sprom_r2 r2; - struct ssb_sprom_r3 r3; - }; - struct ssb_sprom_r4 r4; - }; + s8 a0, a1, a2, a3; + } ghz24; /* 2.4GHz band */ + struct { + s8 a0, a1, a2, a3; + } ghz5; /* 5GHz band */ + } antenna_gain; + + /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */ }; /* Information about the PCB the circuitry is soldered on. */ @@ -270,7 +232,8 @@ struct ssb_bus { struct ssb_device *mapped_device; /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ u8 mapped_pcmcia_seg; - /* Lock for core and segment switching. */ + /* Lock for core and segment switching. + * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; /* The bus this backplane is running on. */ @@ -288,6 +251,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; u16 chip_rev; + u16 sprom_size; /* number of words in sprom */ u8 chip_package; /* List of devices (cores) on the backplane. */ @@ -402,6 +366,13 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver) { pci_unregister_driver(driver); } + +static inline +void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state) +{ + if (sdev->bus->bustype == SSB_BUSTYPE_PCI) + pci_set_power_state(sdev->bus->host_pci, state); +} #endif /* CONFIG_SSB_PCIHOST */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 47c7c71a5acf..ebad0bac9801 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -147,6 +147,10 @@ #define SSB_IDLOW_SSBREV 0xF0000000 /* Sonics Backplane Revision code */ #define SSB_IDLOW_SSBREV_22 0x00000000 /* <= 2.2 */ #define SSB_IDLOW_SSBREV_23 0x10000000 /* 2.3 */ +#define SSB_IDLOW_SSBREV_24 0x40000000 /* ?? Found in BCM4328 */ +#define SSB_IDLOW_SSBREV_25 0x50000000 /* ?? Not Found yet */ +#define SSB_IDLOW_SSBREV_26 0x60000000 /* ?? Found in some BCM4311/2 */ +#define SSB_IDLOW_SSBREV_27 0x70000000 /* ?? Found in some BCM4311/2 */ #define SSB_IDHIGH 0x0FFC /* SB Identification High */ #define SSB_IDHIGH_RCLO 0x0000000F /* Revision Code (low part) */ #define SSB_IDHIGH_CC 0x00008FF0 /* Core Code */ @@ -162,11 +166,16 @@ */ #define SSB_SPROMSIZE_WORDS 64 #define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16)) +#define SSB_SPROMSIZE_WORDS_R123 64 +#define SSB_SPROMSIZE_WORDS_R4 220 +#define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) +#define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) #define SSB_SPROM_BASE 0x1000 #define SSB_SPROM_REVISION 0x107E #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ #define SSB_SPROM_REVISION_CRC_SHIFT 8 + /* SPROM Revision 1 */ #define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */ #define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */ @@ -184,10 +193,10 @@ #define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ #define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ #define SSB_SPROM1_BINF_CCODE_SHIFT 8 -#define SSB_SPROM1_BINF_ANTA 0x3000 /* Available A-PHY antennas */ -#define SSB_SPROM1_BINF_ANTA_SHIFT 12 -#define SSB_SPROM1_BINF_ANTBG 0xC000 /* Available B-PHY antennas */ -#define SSB_SPROM1_BINF_ANTBG_SHIFT 14 +#define SSB_SPROM1_BINF_ANTBG 0x3000 /* Available B-PHY and G-PHY antennas */ +#define SSB_SPROM1_BINF_ANTBG_SHIFT 12 +#define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */ +#define SSB_SPROM1_BINF_ANTA_SHIFT 14 #define SSB_SPROM1_PA0B0 0x105E #define SSB_SPROM1_PA0B1 0x1060 #define SSB_SPROM1_PA0B2 0x1062 @@ -212,10 +221,11 @@ #define SSB_SPROM1_ITSSI_A_SHIFT 8 #define SSB_SPROM1_BFLLO 0x1072 /* Boardflags (low 16 bits) */ #define SSB_SPROM1_AGAIN 0x1074 /* Antenna Gain (in dBm Q5.2) */ -#define SSB_SPROM1_AGAIN_A 0x00FF /* A-PHY */ -#define SSB_SPROM1_AGAIN_BG 0xFF00 /* B-PHY and G-PHY */ -#define SSB_SPROM1_AGAIN_BG_SHIFT 8 -#define SSB_SPROM1_OEM 0x1076 /* 8 bytes OEM string (rev 1 only) */ +#define SSB_SPROM1_AGAIN_BG 0x00FF /* B-PHY and G-PHY */ +#define SSB_SPROM1_AGAIN_BG_SHIFT 0 +#define SSB_SPROM1_AGAIN_A 0xFF00 /* A-PHY */ +#define SSB_SPROM1_AGAIN_A_SHIFT 8 + /* SPROM Revision 2 (inherits from rev 1) */ #define SSB_SPROM2_BFLHI 0x1038 /* Boardflags (high 16 bits) */ #define SSB_SPROM2_MAXP_A 0x103A /* A-PHY Max Power */ @@ -232,7 +242,11 @@ #define SSB_SPROM2_OPO_VALUE 0x00FF #define SSB_SPROM2_OPO_UNUSED 0xFF00 #define SSB_SPROM2_CCODE 0x107C /* Two char Country Code */ -/* SPROM Revision 3 (inherits from rev 2) */ + +/* SPROM Revision 3 (inherits most data from rev 2) */ +#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM3_ET0MAC 0x1050 /* 6 bytes MAC address for Ethernet ?? */ +#define SSB_SPROM3_ET1MAC 0x1050 /* 6 bytes MAC address for 802.11a ?? */ #define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ #define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ #define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ @@ -251,6 +265,57 @@ #define SSB_SPROM3_CCKPO_11M_SHIFT 12 #define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ +/* SPROM Revision 4 */ +#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */ +#define SSB_SPROM4_ET0MAC 0x1018 /* 6 bytes MAC address for Ethernet ?? */ +#define SSB_SPROM4_ET1MAC 0x1018 /* 6 bytes MAC address for 802.11a ?? */ +#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */ +#define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ +#define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ +#define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 +#define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ +#define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ +#define SSB_SPROM4_CCODE 0x1052 /* Country Code (2 bytes) */ +#define SSB_SPROM4_ANTAVAIL 0x105D /* Antenna available bitfields */ +#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 +#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 +#define SSB_SPROM4_BFLLO 0x1044 /* Boardflags (low 16 bits) */ +#define SSB_SPROM4_AGAIN01 0x105E /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ +#define SSB_SPROM4_AGAIN0_SHIFT 0 +#define SSB_SPROM4_AGAIN1 0xFF00 /* Antenna 1 */ +#define SSB_SPROM4_AGAIN1_SHIFT 8 +#define SSB_SPROM4_AGAIN23 0x1060 +#define SSB_SPROM4_AGAIN2 0x00FF /* Antenna 2 */ +#define SSB_SPROM4_AGAIN2_SHIFT 0 +#define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ +#define SSB_SPROM4_AGAIN3_SHIFT 8 +#define SSB_SPROM4_BFLHI 0x1046 /* Board Flags Hi */ +#define SSB_SPROM4_MAXP_BG 0x1080 /* Max Power BG in path 1 */ +#define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ +#define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ +#define SSB_SPROM4_ITSSI_BG_SHIFT 8 +#define SSB_SPROM4_MAXP_A 0x108A /* Max Power A in path 1 */ +#define SSB_SPROM4_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ +#define SSB_SPROM4_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ +#define SSB_SPROM4_ITSSI_A_SHIFT 8 +#define SSB_SPROM4_GPIOA 0x1056 /* Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM4_GPIOA_P1_SHIFT 8 +#define SSB_SPROM4_GPIOB 0x1058 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM4_GPIOB_P3_SHIFT 8 +#define SSB_SPROM4_PA0B0 0x1082 /* The paXbY locations are */ +#define SSB_SPROM4_PA0B1 0x1084 /* only guesses */ +#define SSB_SPROM4_PA0B2 0x1086 +#define SSB_SPROM4_PA1B0 0x108E +#define SSB_SPROM4_PA1B1 0x1090 +#define SSB_SPROM4_PA1B2 0x1092 + /* Values for SSB_SPROM1_BINF_CCODE */ enum { SSB_SPROM1CCODE_WORLD = 0, diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 4f5047df8a9e..89faebfe48b8 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -945,7 +945,10 @@ enum /* For the /proc/sys support */ struct ctl_table; +struct nsproxy; extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev); +extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces, + struct ctl_table_header *prev); extern void sysctl_head_finish(struct ctl_table_header *prev); extern int sysctl_perm(struct ctl_table *table, int op); @@ -1049,6 +1052,13 @@ struct ctl_table void *extra2; }; +struct ctl_table_root { + struct list_head root_list; + struct list_head header_list; + struct list_head *(*lookup)(struct ctl_table_root *root, + struct nsproxy *namespaces); +}; + /* struct ctl_table_header is used to maintain dynamic lists of struct ctl_table trees. */ struct ctl_table_header @@ -1057,12 +1067,26 @@ struct ctl_table_header struct list_head ctl_entry; int used; struct completion *unregistering; + struct ctl_table *ctl_table_arg; + struct ctl_table_root *root; +}; + +/* struct ctl_path describes where in the hierarchy a table is added */ +struct ctl_path { + const char *procname; + int ctl_name; }; +void register_sysctl_root(struct ctl_table_root *root); +struct ctl_table_header *__register_sysctl_paths( + struct ctl_table_root *root, struct nsproxy *namespaces, + const struct ctl_path *path, struct ctl_table *table); struct ctl_table_header *register_sysctl_table(struct ctl_table * table); +struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, + struct ctl_table *table); void unregister_sysctl_table(struct ctl_table_header * table); -int sysctl_check_table(struct ctl_table *table); +int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table); #else /* __KERNEL__ */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index bac17c59b24e..08027f1d7f31 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -330,10 +330,12 @@ struct tcp_sock { struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ - struct tcp_sack_block_wire recv_sack_cache[4]; + struct tcp_sack_block recv_sack_cache[4]; - u32 highest_sack; /* Start seq of globally highest revd SACK - * (validity guaranteed only if sacked_out > 0) */ + struct sk_buff *highest_sack; /* highest skb with SACK received + * (validity guaranteed only if + * sacked_out > 0) + */ /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; @@ -341,10 +343,7 @@ struct tcp_sock { struct sk_buff *scoreboard_skb_hint; struct sk_buff *retransmit_skb_hint; struct sk_buff *forward_skb_hint; - struct sk_buff *fastpath_skb_hint; - int fastpath_cnt_hint; /* Lags behind by current skb's pcount - * compared to respective fackets_out */ int lost_cnt_hint; int retransmit_cnt_hint; diff --git a/include/linux/tty.h b/include/linux/tty.h index defd2ab72449..402de892b3ed 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -23,7 +23,7 @@ */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 17 +#define NR_LDISCS 18 /* line disciplines */ #define N_TTY 0 @@ -44,6 +44,7 @@ #define N_SYNC_PPP 14 /* synchronous PPP */ #define N_HCI 15 /* Bluetooth HCI UART */ #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ +#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 0987aa7a6cf5..74e84caa1e20 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -541,6 +541,16 @@ /* Maximum size of returned data */ #define IW_SCAN_MAX_DATA 4096 /* In bytes */ +/* Scan capability flags - in (struct iw_range *)->scan_capa */ +#define IW_SCAN_CAPA_NONE 0x00 +#define IW_SCAN_CAPA_ESSID 0x01 +#define IW_SCAN_CAPA_BSSID 0x02 +#define IW_SCAN_CAPA_CHANNEL 0x04 +#define IW_SCAN_CAPA_MODE 0x08 +#define IW_SCAN_CAPA_RATE 0x10 +#define IW_SCAN_CAPA_TYPE 0x20 +#define IW_SCAN_CAPA_TIME 0x40 + /* Max number of char in custom event - use multiple of them if needed */ #define IW_CUSTOM_MAX 256 /* In bytes */ @@ -963,6 +973,9 @@ struct iw_range __u16 old_num_channels; __u8 old_num_frequency; + /* Scan capabilities */ + __u8 scan_capa; /* IW_SCAN_CAPA_* bit field */ + /* Wireless event capability bitmasks */ __u32 event_capa[6]; diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index b58adc52448d..9b5b00c4ef9d 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -91,9 +91,9 @@ struct xfrm_replay_state }; struct xfrm_algo { - char alg_name[64]; - int alg_key_len; /* in bits */ - char alg_key[0]; + char alg_name[64]; + unsigned int alg_key_len; /* in bits */ + char alg_key[0]; }; struct xfrm_stats { @@ -114,6 +114,7 @@ enum XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, + XFRM_POLICY_MASK = 3, XFRM_POLICY_MAX = 3 }; @@ -328,6 +329,7 @@ struct xfrm_usersa_info { #define XFRM_STATE_DECAP_DSCP 2 #define XFRM_STATE_NOPMTUDISC 4 #define XFRM_STATE_WILDRECV 8 +#define XFRM_STATE_ICMP 16 }; struct xfrm_usersa_id { @@ -362,6 +364,8 @@ struct xfrm_userpolicy_info { #define XFRM_POLICY_BLOCK 1 __u8 flags; #define XFRM_POLICY_LOCALOK 1 /* Allow user to override global policy */ + /* Automatically expand selector to include matching ICMP payloads. */ +#define XFRM_POLICY_ICMP 2 __u8 share; }; diff --git a/include/net/act_api.h b/include/net/act_api.h index 68b4eaf7719d..565eed8fe496 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -89,7 +89,7 @@ struct tc_action_ops { int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); int (*lookup)(struct tc_action *, u32); - int (*init)(struct rtattr *, struct rtattr *, struct tc_action *, int , int); + int (*init)(struct nlattr *, struct nlattr *, struct tc_action *, int , int); int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; @@ -104,7 +104,7 @@ extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); extern int tcf_hash_search(struct tc_action *a, u32 index); extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind, struct tcf_hashinfo *hinfo); -extern struct tcf_common *tcf_hash_create(u32 index, struct rtattr *est, +extern struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, int size, int bind, u32 *idx_gen, struct tcf_hashinfo *hinfo); @@ -114,8 +114,8 @@ extern int tcf_register_action(struct tc_action_ops *a); extern int tcf_unregister_action(struct tc_action_ops *a); extern void tcf_action_destroy(struct tc_action *a, int bind); extern int tcf_action_exec(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res); -extern struct tc_action *tcf_action_init(struct rtattr *rta, struct rtattr *est, char *n, int ovr, int bind, int *err); -extern struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est, char *n, int ovr, int bind, int *err); +extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); +extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 33b593e17441..496503c03846 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -17,6 +17,7 @@ #define IPV6_MAX_ADDRESSES 16 +#include <linux/in.h> #include <linux/in6.h> struct prefix_info { @@ -58,15 +59,20 @@ extern int addrconf_add_ifaddr(void __user *arg); extern int addrconf_del_ifaddr(void __user *arg); extern int addrconf_set_dstaddr(void __user *arg); -extern int ipv6_chk_addr(struct in6_addr *addr, +extern int ipv6_chk_addr(struct net *net, + struct in6_addr *addr, struct net_device *dev, int strict); + #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) -extern int ipv6_chk_home_addr(struct in6_addr *addr); +extern int ipv6_chk_home_addr(struct net *net, + struct in6_addr *addr); #endif -extern struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, - struct net_device *dev, - int strict); +extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, + struct in6_addr *addr, + struct net_device *dev, + int strict); + extern int ipv6_get_saddr(struct dst_entry *dst, struct in6_addr *daddr, struct in6_addr *saddr); @@ -84,6 +90,14 @@ extern void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr); /* + * IPv6 Address Label subsystem (addrlabel.c) + */ +extern int ipv6_addr_label_init(void); +extern void ipv6_addr_label_rtnl_register(void); +extern u32 ipv6_addr_label(const struct in6_addr *addr, + int type, int ifindex); + +/* * multicast prototypes (mcast.c) */ extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, @@ -241,6 +255,26 @@ static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) addr->s6_addr32[3] == htonl(0x00000002)); } +static inline int ipv6_isatap_eui64(u8 *eui, __be32 addr) +{ + eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) || + ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) || + ipv4_is_private_172(addr) || ipv4_is_test_192(addr) || + ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) || + ipv4_is_test_198(addr) || ipv4_is_multicast(addr) || + ipv4_is_lbcast(addr)) ? 0x00 : 0x02; + eui[1] = 0; + eui[2] = 0x5E; + eui[3] = 0xFE; + memcpy (eui+4, &addr, 4); + return 0; +} + +static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) +{ + return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE)); +} + #ifdef CONFIG_PROC_FS extern int if6_proc_init(void); extern void if6_proc_exit(void); diff --git a/include/net/af_unix.h b/include/net/af_unix.h index a1c805d7f488..2dfa96b0575e 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -59,12 +59,11 @@ struct unix_sock { #define unix_sk(__sk) ((struct unix_sock *)__sk) #ifdef CONFIG_SYSCTL -extern int sysctl_unix_max_dgram_qlen; -extern void unix_sysctl_register(void); -extern void unix_sysctl_unregister(void); +extern int unix_sysctl_register(struct net *net); +extern void unix_sysctl_unregister(struct net *net); #else -static inline void unix_sysctl_register(void) {} -static inline void unix_sysctl_unregister(void) {} +static inline int unix_sysctl_register(struct net *net) { return 0; } +static inline void unix_sysctl_unregister(struct net *net) {} #endif #endif #endif diff --git a/include/net/arp.h b/include/net/arp.h index f02664568600..752eb47b2678 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -5,13 +5,12 @@ #include <linux/if_arp.h> #include <net/neighbour.h> -#define HAVE_ARP_CREATE extern struct neigh_table arp_tbl; extern void arp_init(void); extern int arp_find(unsigned char *haddr, struct sk_buff *skb); -extern int arp_ioctl(unsigned int cmd, void __user *arg); +extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); extern void arp_send(int type, int ptype, __be32 dest_ip, struct net_device *dev, __be32 src_ip, unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th); diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 25aa575db807..98ec7a320689 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -252,8 +252,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) rfcomm_dlc_free(d); } -extern void FASTCALL(__rfcomm_dlc_throttle(struct rfcomm_dlc *d)); -extern void FASTCALL(__rfcomm_dlc_unthrottle(struct rfcomm_dlc *d)); +extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); +extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d30960e1755c..bcc480b8892a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -49,6 +49,120 @@ extern int ieee80211_radiotap_iterator_next( struct ieee80211_radiotap_iterator *iterator); + /** + * struct key_params - key information + * + * Information about a key + * + * @key: key material + * @key_len: length of key material + * @cipher: cipher suite selector + * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used + * with the get_key() callback, must be in little endian, + * length given by @seq_len. + */ +struct key_params { + u8 *key; + u8 *seq; + int key_len; + int seq_len; + u32 cipher; +}; + +/** + * struct beacon_parameters - beacon parameters + * + * Used to configure the beacon for an interface. + * + * @head: head portion of beacon (before TIM IE) + * or %NULL if not changed + * @tail: tail portion of beacon (after TIM IE) + * or %NULL if not changed + * @interval: beacon interval or zero if not changed + * @dtim_period: DTIM period or zero if not changed + * @head_len: length of @head + * @tail_len: length of @tail + */ +struct beacon_parameters { + u8 *head, *tail; + int interval, dtim_period; + int head_len, tail_len; +}; + +/** + * enum station_flags - station flags + * + * Station capability flags. Note that these must be the bits + * according to the nl80211 flags. + * + * @STATION_FLAG_CHANGED: station flags were changed + * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) + * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames + * with short preambles + * @STATION_FLAG_WME: station is WME/QoS capable + */ +enum station_flags { + STATION_FLAG_CHANGED = 1<<0, + STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, + STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, + STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, +}; + +/** + * struct station_parameters - station parameters + * + * Used to change and create a new station. + * + * @vlan: vlan interface station should belong to + * @supported_rates: supported rates in IEEE 802.11 format + * (or NULL for no change) + * @supported_rates_len: number of supported rates + * @station_flags: station flags (see &enum station_flags) + * @listen_interval: listen interval or -1 for no change + * @aid: AID or zero for no change + */ +struct station_parameters { + u8 *supported_rates; + struct net_device *vlan; + u32 station_flags; + int listen_interval; + u16 aid; + u8 supported_rates_len; +}; + +/** + * enum station_stats_flags - station statistics flags + * + * Used by the driver to indicate which info in &struct station_stats + * it has filled in during get_station(). + * + * @STATION_STAT_INACTIVE_TIME: @inactive_time filled + * @STATION_STAT_RX_BYTES: @rx_bytes filled + * @STATION_STAT_TX_BYTES: @tx_bytes filled + */ +enum station_stats_flags { + STATION_STAT_INACTIVE_TIME = 1<<0, + STATION_STAT_RX_BYTES = 1<<1, + STATION_STAT_TX_BYTES = 1<<2, +}; + +/** + * struct station_stats - station statistics + * + * Station information filled by driver for get_station(). + * + * @filled: bitflag of flags from &enum station_stats_flags + * @inactive_time: time since last station activity (tx/rx) in milliseconds + * @rx_bytes: bytes received from this station + * @tx_bytes: bytes transmitted to this station + */ +struct station_stats { + u32 filled; + u32 inactive_time; + u32 rx_bytes; + u32 tx_bytes; +}; + /* from net/wireless.h */ struct wiphy; @@ -71,6 +185,31 @@ struct wiphy; * * @change_virtual_intf: change type of virtual interface * + * @add_key: add a key with the given parameters. @mac_addr will be %NULL + * when adding a group key. + * + * @get_key: get information about the key with the given parameters. + * @mac_addr will be %NULL when requesting information for a group + * key. All pointers given to the @callback function need not be valid + * after it returns. + * + * @del_key: remove a key given the @mac_addr (%NULL for a group key) + * and @key_index + * + * @set_default_key: set the default key on an interface + * + * @add_beacon: Add a beacon with given parameters, @head, @interval + * and @dtim_period will be valid, @tail is optional. + * @set_beacon: Change the beacon parameters for an access point mode + * interface. This should reject the call when no beacon has been + * configured. + * @del_beacon: Remove beacon configuration and stop sending the beacon. + * + * @add_station: Add a new station. + * + * @del_station: Remove a station; @mac may be NULL to remove all stations. + * + * @change_station: Modify a given station. */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, @@ -78,6 +217,34 @@ struct cfg80211_ops { int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type); + + int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, + struct key_params *params); + int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, void *cookie, + void (*callback)(void *cookie, struct key_params*)); + int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr); + int (*set_default_key)(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index); + + int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct beacon_parameters *info); + int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct beacon_parameters *info); + int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); + + + int (*add_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_parameters *params); + int (*del_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac); + int (*change_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_parameters *params); + int (*get_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_stats *stats); }; #endif /* __NET_CFG80211_H */ diff --git a/include/net/checksum.h b/include/net/checksum.h index 124246172a88..07602b7fa218 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -93,4 +93,29 @@ static inline __wsum csum_unfold(__sum16 n) } #define CSUM_MANGLED_0 ((__force __sum16)0xffff) + +static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) +{ + __be32 diff[] = { ~from, to }; + + *sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum))); +} + +static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) +{ + csum_replace4(sum, (__force __be32)from, (__force __be32)to); +} + +struct sk_buff; +extern void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, + __be32 from, __be32 to, int pseudohdr); + +static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, + __be16 from, __be16 to, + int pseudohdr) +{ + inet_proto_csum_replace4(sum, skb, (__force __be32)from, + (__force __be32)to, pseudohdr); +} + #endif diff --git a/include/net/dsfield.h b/include/net/dsfield.h index eb65bf2e2502..8a8d4e06900d 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -12,15 +12,15 @@ #include <asm/byteorder.h> -static inline __u8 ipv4_get_dsfield(struct iphdr *iph) +static inline __u8 ipv4_get_dsfield(const struct iphdr *iph) { return iph->tos; } -static inline __u8 ipv6_get_dsfield(struct ipv6hdr *ipv6h) +static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h) { - return ntohs(*(__be16 *) ipv6h) >> 4; + return ntohs(*(const __be16 *)ipv6h) >> 4; } diff --git a/include/net/dst.h b/include/net/dst.h index 2f65e894b829..e3ac7d0fc4e1 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -50,14 +50,17 @@ struct dst_entry unsigned long expires; unsigned short header_len; /* more space at head required */ - unsigned short nfheader_len; /* more non-fragment space at head required */ unsigned short trailer_len; /* space to reserve at tail */ u32 metrics[RTAX_MAX]; struct dst_entry *path; unsigned long rate_last; /* rate limiting for ICMP */ - unsigned long rate_tokens; + unsigned int rate_tokens; + +#ifdef CONFIG_NET_CLS_ROUTE + __u32 tclassid; +#endif struct neighbour *neighbour; struct hh_cache *hh; @@ -66,10 +69,6 @@ struct dst_entry int (*input)(struct sk_buff*); int (*output)(struct sk_buff*); -#ifdef CONFIG_NET_CLS_ROUTE - __u32 tclassid; -#endif - struct dst_ops *ops; unsigned long lastuse; @@ -81,7 +80,6 @@ struct dst_entry struct rt6_info *rt6_next; struct dn_route *dn_next; }; - char info[0]; }; @@ -91,7 +89,7 @@ struct dst_ops __be16 protocol; unsigned gc_thresh; - int (*gc)(void); + int (*gc)(struct dst_ops *ops); struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); void (*destroy)(struct dst_entry *); void (*ifdown)(struct dst_entry *, @@ -99,10 +97,12 @@ struct dst_ops struct dst_entry * (*negative_advice)(struct dst_entry *); void (*link_failure)(struct sk_buff *); void (*update_pmtu)(struct dst_entry *dst, u32 mtu); + int (*local_out)(struct sk_buff *skb); int entry_size; atomic_t entries; struct kmem_cache *kmem_cachep; + struct net *dst_net; }; #ifdef __KERNEL__ @@ -180,6 +180,7 @@ static inline struct dst_entry *dst_pop(struct dst_entry *dst) return child; } +extern int dst_discard(struct sk_buff *skb); extern void * dst_alloc(struct dst_ops * ops); extern void __dst_free(struct dst_entry * dst); extern struct dst_entry *dst_destroy(struct dst_entry * dst); @@ -264,6 +265,12 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) extern void dst_init(void); +/* Flags for xfrm_lookup flags argument. */ +enum { + XFRM_LOOKUP_WAIT = 1 << 0, + XFRM_LOOKUP_ICMP = 1 << 1, +}; + struct flowi; #ifndef CONFIG_XFRM static inline int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 41a301e38643..34349f9f4331 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -22,6 +22,7 @@ struct fib_rule u32 target; struct fib_rule * ctarget; struct rcu_head rcu; + struct net * fr_net; }; struct fib_lookup_arg @@ -56,7 +57,7 @@ struct fib_rules_ops int (*fill)(struct fib_rule *, struct sk_buff *, struct nlmsghdr *, struct fib_rule_hdr *); - u32 (*default_pref)(void); + u32 (*default_pref)(struct fib_rules_ops *ops); size_t (*nlmsg_payload)(struct fib_rule *); /* Called after modifications to the rules set, must flush @@ -67,6 +68,7 @@ struct fib_rules_ops const struct nla_policy *policy; struct list_head rules_list; struct module *owner; + struct net *fro_net; }; #define FRA_GENERIC_POLICY \ @@ -101,8 +103,9 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern int fib_rules_register(struct fib_rules_ops *); -extern int fib_rules_unregister(struct fib_rules_ops *); +extern int fib_rules_register(struct fib_rules_ops *); +extern void fib_rules_unregister(struct fib_rules_ops *); +extern void fib_rules_cleanup_ops(struct fib_rules_ops *); extern int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, diff --git a/include/net/flow.h b/include/net/flow.h index af59fa5cc1f8..ad16e0076c89 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -48,7 +48,6 @@ struct flowi { __u8 proto; __u8 flags; -#define FLOWI_FLAG_MULTIPATHOLDROUTE 0x01 union { struct { __be16 sport; diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 0b95cf031d6e..8cd8185fa2ed 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -10,7 +10,7 @@ struct gnet_dump { spinlock_t * lock; struct sk_buff * skb; - struct rtattr * tail; + struct nlattr * tail; /* Backward compatability */ int compat_tc_stats; @@ -39,11 +39,11 @@ extern int gnet_stats_finish_copy(struct gnet_dump *d); extern int gen_new_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, - spinlock_t *stats_lock, struct rtattr *opt); + spinlock_t *stats_lock, struct nlattr *opt); extern void gen_kill_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est); extern int gen_replace_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, - spinlock_t *stats_lock, struct rtattr *opt); + spinlock_t *stats_lock, struct nlattr *opt); #endif diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index d8ae48439f12..285b2adfa648 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -677,7 +677,7 @@ struct ieee80211_probe_request { struct ieee80211_probe_response { struct ieee80211_hdr_3addr header; - u32 time_stamp[2]; + __le32 time_stamp[2]; __le16 beacon_interval; __le16 capability; /* SSID, supported rates, FH params, DS params, @@ -718,8 +718,8 @@ struct ieee80211_txb { u8 encrypted; u8 rts_included; u8 reserved; - __le16 frag_size; - __le16 payload_size; + u16 frag_size; + u16 payload_size; struct sk_buff *fragments[0]; }; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index de8399a79774..ba33db053854 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -83,9 +83,9 @@ static inline void IP_ECN_clear(struct iphdr *iph) iph->tos &= ~INET_ECN_MASK; } -static inline void ipv4_copy_dscp(struct iphdr *outer, struct iphdr *inner) +static inline void ipv4_copy_dscp(unsigned int dscp, struct iphdr *inner) { - u32 dscp = ipv4_get_dsfield(outer) & ~INET_ECN_MASK; + dscp &= ~INET_ECN_MASK; ipv4_change_dsfield(inner, INET_ECN_MASK, dscp); } @@ -104,9 +104,9 @@ static inline void IP6_ECN_clear(struct ipv6hdr *iph) *(__be32*)iph &= ~htonl(INET_ECN_MASK << 20); } -static inline void ipv6_copy_dscp(struct ipv6hdr *outer, struct ipv6hdr *inner) +static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner) { - u32 dscp = ipv6_get_dsfield(outer) & ~INET_ECN_MASK; + dscp &= ~INET_ECN_MASK; ipv6_change_dsfield(inner, INET_ECN_MASK, dscp); } diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 954def408975..7374251b9787 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -1,8 +1,20 @@ #ifndef __NET_FRAG_H__ #define __NET_FRAG_H__ +struct netns_frags { + int nqueues; + atomic_t mem; + struct list_head lru_list; + + /* sysctls */ + int timeout; + int high_thresh; + int low_thresh; +}; + struct inet_frag_queue { struct hlist_node list; + struct netns_frags *net; struct list_head lru_list; /* lru list member */ spinlock_t lock; atomic_t refcnt; @@ -20,23 +32,13 @@ struct inet_frag_queue { #define INETFRAGS_HASHSZ 64 -struct inet_frags_ctl { - int high_thresh; - int low_thresh; - int timeout; - int secret_interval; -}; - struct inet_frags { - struct list_head lru_list; struct hlist_head hash[INETFRAGS_HASHSZ]; rwlock_t lock; u32 rnd; - int nqueues; int qsize; - atomic_t mem; + int secret_interval; struct timer_list secret_timer; - struct inet_frags_ctl *ctl; unsigned int (*hashfn)(struct inet_frag_queue *); void (*constructor)(struct inet_frag_queue *q, @@ -51,12 +53,15 @@ struct inet_frags { void inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); +void inet_frags_init_net(struct netns_frags *nf); +void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f); + void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f, int *work); -int inet_frag_evictor(struct inet_frags *f); -struct inet_frag_queue *inet_frag_find(struct inet_frags *f, void *key, - unsigned int hash); +int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f); +struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, + struct inet_frags *f, void *key, unsigned int hash); static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 37f6cb112127..761bdc01425d 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -264,37 +264,14 @@ static inline void inet_listen_unlock(struct inet_hashinfo *hashinfo) wake_up(&hashinfo->lhash_wait); } -static inline void __inet_hash(struct inet_hashinfo *hashinfo, - struct sock *sk, const int listen_possible) -{ - struct hlist_head *list; - rwlock_t *lock; - - BUG_TRAP(sk_unhashed(sk)); - if (listen_possible && sk->sk_state == TCP_LISTEN) { - list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; - lock = &hashinfo->lhash_lock; - inet_listen_wlock(hashinfo); - } else { - struct inet_ehash_bucket *head; - sk->sk_hash = inet_sk_ehashfn(sk); - head = inet_ehash_bucket(hashinfo, sk->sk_hash); - list = &head->chain; - lock = inet_ehash_lockp(hashinfo, sk->sk_hash); - write_lock(lock); - } - __sk_add_node(sk, list); - sock_prot_inc_use(sk->sk_prot); - write_unlock(lock); - if (listen_possible && sk->sk_state == TCP_LISTEN) - wake_up(&hashinfo->lhash_wait); -} +extern void __inet_hash(struct inet_hashinfo *hashinfo, struct sock *sk); +extern void __inet_hash_nolisten(struct inet_hashinfo *hinfo, struct sock *sk); static inline void inet_hash(struct inet_hashinfo *hashinfo, struct sock *sk) { if (sk->sk_state != TCP_CLOSE) { local_bh_disable(); - __inet_hash(hashinfo, sk, 1); + __inet_hash(hashinfo, sk); local_bh_enable(); } } @@ -316,7 +293,7 @@ static inline void inet_unhash(struct inet_hashinfo *hashinfo, struct sock *sk) } if (__sk_del_node_init(sk)) - sock_prot_dec_use(sk->sk_prot); + sock_prot_inuse_add(sk->sk_prot, -1); write_unlock_bh(lock); out: if (sk->sk_state == TCP_LISTEN) @@ -397,43 +374,9 @@ typedef __u64 __bitwise __addrpair; * * Local BH must be disabled here. */ -static inline struct sock * - __inet_lookup_established(struct inet_hashinfo *hashinfo, - const __be32 saddr, const __be16 sport, - const __be32 daddr, const u16 hnum, - const int dif) -{ - INET_ADDR_COOKIE(acookie, saddr, daddr) - const __portpair ports = INET_COMBINED_PORTS(sport, hnum); - struct sock *sk; - const struct hlist_node *node; - /* Optimize here for direct hit, only listening connections can - * have wildcards anyways. - */ - unsigned int hash = inet_ehashfn(daddr, hnum, saddr, sport); - struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); - rwlock_t *lock = inet_ehash_lockp(hashinfo, hash); - - prefetch(head->chain.first); - read_lock(lock); - sk_for_each(sk, node, &head->chain) { - if (INET_MATCH(sk, hash, acookie, saddr, daddr, ports, dif)) - goto hit; /* You sunk my battleship! */ - } - - /* Must check for a TIME_WAIT'er before going to listener hash. */ - sk_for_each(sk, node, &head->twchain) { - if (INET_TW_MATCH(sk, hash, acookie, saddr, daddr, ports, dif)) - goto hit; - } - sk = NULL; -out: - read_unlock(lock); - return sk; -hit: - sock_hold(sk); - goto out; -} +extern struct sock * __inet_lookup_established(struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 hnum, const int dif); static inline struct sock * inet_lookup_established(struct inet_hashinfo *hashinfo, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index abaff0597270..67e925065aae 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -193,19 +193,7 @@ static inline __be32 inet_rcv_saddr(const struct sock *sk) inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; } -static inline void inet_twsk_put(struct inet_timewait_sock *tw) -{ - if (atomic_dec_and_test(&tw->tw_refcnt)) { - struct module *owner = tw->tw_prot->owner; - twsk_destructor((struct sock *)tw); -#ifdef SOCK_REFCNT_DEBUG - printk(KERN_DEBUG "%s timewait_sock %p released\n", - tw->tw_prot->name, tw); -#endif - kmem_cache_free(tw->tw_prot->twsk_prot->twsk_slab, tw); - module_put(owner); - } -} +extern void inet_twsk_put(struct inet_timewait_sock *tw); extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state); diff --git a/include/net/ip.h b/include/net/ip.h index 50c8889b1b8d..9f50d4f1f157 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -82,8 +82,6 @@ struct packet_type; struct rtable; struct sockaddr; -extern void ip_mc_dropsocket(struct sock *); -extern void ip_mc_dropdevice(struct net_device *dev); extern int igmp_mc_proc_init(void); /* @@ -102,6 +100,8 @@ extern int ip_mc_output(struct sk_buff *skb); extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); extern int ip_do_nat(struct sk_buff *skb); extern void ip_send_check(struct iphdr *ip); +extern int __ip_local_out(struct sk_buff *skb); +extern int ip_local_out(struct sk_buff *skb); extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok); extern void ip_init(void); extern int ip_append_data(struct sock *sk, @@ -169,7 +169,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics); #define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd) extern unsigned long snmp_fold_field(void *mib[], int offt); -extern int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign); +extern int snmp_mib_init(void *ptr[2], size_t mibsize); extern void snmp_mib_free(void *ptr[2]); extern void inet_get_local_port_range(int *low, int *high); @@ -177,10 +177,7 @@ extern void inet_get_local_port_range(int *low, int *high); extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; -/* From ip_fragment.c */ -struct inet_frags_ctl; -extern struct inet_frags_ctl ip4_frags_ctl; -extern int sysctl_ipfrag_max_dist; +extern struct ctl_path net_ipv4_ctl_path[]; /* From inetpeer.c */ extern int inet_peer_threshold; @@ -319,7 +316,7 @@ static __inline__ void inet_reset_saddr(struct sock *sk) extern int ip_call_ra_chain(struct sk_buff *skb); /* - * Functions provided by ip_fragment.o + * Functions provided by ip_fragment.c */ enum ip_defrag_users @@ -334,15 +331,14 @@ enum ip_defrag_users }; int ip_defrag(struct sk_buff *skb, u32 user); -int ip_frag_mem(void); -int ip_frag_nqueues(void); +int ip_frag_mem(struct net *net); +int ip_frag_nqueues(struct net *net); /* * Functions provided by ip_forward.c */ extern int ip_forward(struct sk_buff *skb); -extern int ip_net_unreachable(struct sk_buff *skb); /* * Functions provided by ip_options.c @@ -393,6 +389,4 @@ int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen, extern int ip_misc_proc_init(void); #endif -extern struct ctl_table ipv4_table[]; - #endif /* _IP_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 857821360bb6..d8d85b13364d 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -99,16 +99,21 @@ struct rt6_info u32 rt6i_flags; u32 rt6i_metric; atomic_t rt6i_ref; - struct fib6_table *rt6i_table; - struct rt6key rt6i_dst; - struct rt6key rt6i_src; + /* more non-fragment space at head required */ + unsigned short rt6i_nfheader_len; u8 rt6i_protocol; + struct fib6_table *rt6i_table; + + struct rt6key rt6i_dst; + #ifdef CONFIG_XFRM u32 rt6i_flow_cache_genid; #endif + + struct rt6key rt6i_src; }; static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) @@ -219,10 +224,20 @@ extern void fib6_run_gc(unsigned long dummy); extern void fib6_gc_cleanup(void); -extern void fib6_init(void); +extern int fib6_init(void); -extern void fib6_rules_init(void); +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +extern int fib6_rules_init(void); extern void fib6_rules_cleanup(void); - +#else +static inline int fib6_rules_init(void) +{ + return 0; +} +static inline void fib6_rules_cleanup(void) +{ + return ; +} +#endif #endif #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5456fdd6d047..faac0eee1ef3 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -43,14 +43,12 @@ extern struct rt6_info ip6_prohibit_entry; extern struct rt6_info ip6_blk_hole_entry; #endif -extern int ip6_rt_gc_interval; - extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl); -extern void ip6_route_init(void); +extern int ip6_route_init(void); extern void ip6_route_cleanup(void); extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index ed514bfb61ba..9daa60b544ba 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -125,11 +125,15 @@ struct fib_result_nl { #define FIB_RES_NH(res) ((res).fi->fib_nh[(res).nh_sel]) #define FIB_RES_RESET(res) ((res).nh_sel = 0) +#define FIB_TABLE_HASHSZ 2 + #else /* CONFIG_IP_ROUTE_MULTIPATH */ #define FIB_RES_NH(res) ((res).fi->fib_nh[0]) #define FIB_RES_RESET(res) +#define FIB_TABLE_HASHSZ 256 + #endif /* CONFIG_IP_ROUTE_MULTIPATH */ #define FIB_RES_PREFSRC(res) ((res).fi->fib_prefsrc ? : __fib_res_prefsrc(&res)) @@ -141,6 +145,7 @@ struct fib_table { struct hlist_node tb_hlist; u32 tb_id; unsigned tb_stamp; + int tb_default; int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); int (*tb_insert)(struct fib_table *, struct fib_config *); int (*tb_delete)(struct fib_table *, struct fib_config *); @@ -155,50 +160,51 @@ struct fib_table { #ifndef CONFIG_IP_MULTIPLE_TABLES -extern struct fib_table *ip_fib_local_table; -extern struct fib_table *ip_fib_main_table; +#define TABLE_LOCAL_INDEX 0 +#define TABLE_MAIN_INDEX 1 -static inline struct fib_table *fib_get_table(u32 id) +static inline struct fib_table *fib_get_table(struct net *net, u32 id) { - if (id != RT_TABLE_LOCAL) - return ip_fib_main_table; - return ip_fib_local_table; -} + struct hlist_head *ptr; -static inline struct fib_table *fib_new_table(u32 id) -{ - return fib_get_table(id); + ptr = id == RT_TABLE_LOCAL ? + &net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX] : + &net->ipv4.fib_table_hash[TABLE_MAIN_INDEX]; + return hlist_entry(ptr->first, struct fib_table, tb_hlist); } -static inline int fib_lookup(const struct flowi *flp, struct fib_result *res) +static inline struct fib_table *fib_new_table(struct net *net, u32 id) { - if (ip_fib_local_table->tb_lookup(ip_fib_local_table, flp, res) && - ip_fib_main_table->tb_lookup(ip_fib_main_table, flp, res)) - return -ENETUNREACH; - return 0; + return fib_get_table(net, id); } -static inline void fib_select_default(const struct flowi *flp, struct fib_result *res) +static inline int fib_lookup(struct net *net, const struct flowi *flp, + struct fib_result *res) { - if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) - ip_fib_main_table->tb_select_default(ip_fib_main_table, flp, res); + struct fib_table *table; + + table = fib_get_table(net, RT_TABLE_LOCAL); + if (!table->tb_lookup(table, flp, res)) + return 0; + + table = fib_get_table(net, RT_TABLE_MAIN); + if (!table->tb_lookup(table, flp, res)) + return 0; + return -ENETUNREACH; } #else /* CONFIG_IP_MULTIPLE_TABLES */ -extern void __init fib4_rules_init(void); +extern int __net_init fib4_rules_init(struct net *net); +extern void __net_exit fib4_rules_exit(struct net *net); #ifdef CONFIG_NET_CLS_ROUTE extern u32 fib_rules_tclass(struct fib_result *res); #endif -#define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL) -#define ip_fib_main_table fib_get_table(RT_TABLE_MAIN) - -extern int fib_lookup(struct flowi *flp, struct fib_result *res); +extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res); -extern struct fib_table *fib_new_table(u32 id); -extern struct fib_table *fib_get_table(u32 id); -extern void fib_select_default(const struct flowi *flp, struct fib_result *res); +extern struct fib_table *fib_new_table(struct net *net, u32 id); +extern struct fib_table *fib_get_table(struct net *net, u32 id); #endif /* CONFIG_IP_MULTIPLE_TABLES */ @@ -207,18 +213,19 @@ extern const struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, __be32 *spec_dst, u32 *itag); -extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); - -struct rtentry; +extern void fib_select_default(struct net *net, const struct flowi *flp, + struct fib_result *res); /* Exported by fib_semantics.c */ extern int ip_fib_check_default(__be32 gw, struct net_device *dev); extern int fib_sync_down(__be32 local, struct net_device *dev, int force); extern int fib_sync_up(struct net_device *dev); extern __be32 __fib_res_prefsrc(struct fib_result *res); +extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); -/* Exported by fib_hash.c */ -extern struct fib_table *fib_hash_init(u32 id); +/* Exported by fib_{hash|trie}.c */ +extern void fib_hash_init(void); +extern struct fib_table *fib_hash_table(u32 id); static inline void fib_combine_itag(u32 *itag, struct fib_result *res) { @@ -255,8 +262,8 @@ static inline void fib_res_put(struct fib_result *res) } #ifdef CONFIG_PROC_FS -extern int fib_proc_init(void); -extern void fib_proc_exit(void); +extern int __net_init fib_proc_init(struct net *net); +extern void __net_exit fib_proc_exit(struct net *net); #endif #endif /* _NET_FIB_H */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 8a7d59be8a0d..56f3c94ae620 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -9,6 +9,8 @@ #include <asm/types.h> /* For __uXX types */ #include <linux/types.h> /* For __beXX types in userland */ +#include <linux/sysctl.h> /* For ctl_path */ + #define IP_VS_VERSION_CODE 0x010201 #define NVERSION(version) \ (version >> 16) & 0xFF, \ @@ -676,7 +678,6 @@ extern const char *ip_vs_proto_name(unsigned proto); extern void ip_vs_init_hash_table(struct list_head *table, int rows); #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table(t, sizeof(t)/sizeof(t[0])) -#define IP_VS_APP_TYPE_UNSPEC 0 #define IP_VS_APP_TYPE_FTP 1 /* @@ -735,7 +736,6 @@ extern const char * ip_vs_state_name(__u16 proto, int state); extern void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp); extern int ip_vs_check_template(struct ip_vs_conn *ct); -extern void ip_vs_secure_tcp_set(int on); extern void ip_vs_random_dropentry(void); extern int ip_vs_conn_init(void); extern void ip_vs_conn_cleanup(void); @@ -856,6 +856,7 @@ extern int sysctl_ip_vs_expire_quiescent_template; extern int sysctl_ip_vs_sync_threshold[2]; extern int sysctl_ip_vs_nat_icmp_send; extern struct ip_vs_stats ip_vs_stats; +extern struct ctl_path net_vs_ctl_path[]; extern struct ip_vs_service * ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport); diff --git a/include/net/ipip.h b/include/net/ipip.h index 7cdc914322f0..549e132bca9c 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -2,6 +2,7 @@ #define __NET_IPIP_H 1 #include <linux/if_tunnel.h> +#include <net/ip.h> /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) @@ -30,11 +31,9 @@ struct ip_tunnel int pkt_len = skb->len; \ \ skb->ip_summed = CHECKSUM_NONE; \ - iph->tot_len = htons(skb->len); \ ip_select_ident(iph, &rt->u.dst, NULL); \ - ip_send_check(iph); \ \ - err = NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, rt->u.dst.dev, dst_output);\ + err = ip_local_out(skb); \ if (net_xmit_eval(err) == 0) { \ stats->tx_bytes += pkt_len; \ stats->tx_packets++; \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index ae328b680ff2..fa80ea48639d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -109,9 +109,10 @@ struct frag_hdr { #include <net/sock.h> /* sysctls */ -extern int sysctl_ipv6_bindv6only; extern int sysctl_mld_max_msf; +extern struct ctl_path net_ipv6_ctl_path[]; + #define _DEVINC(statname, modifier, idev, field) \ ({ \ struct inet6_dev *_idev = (idev); \ @@ -143,14 +144,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); #define ICMP6_INC_STATS_BH(idev, field) _DEVINC(icmpv6, _BH, idev, field) #define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field) -#define ICMP6_INC_STATS_OFFSET_BH(idev, field, offset) ({ \ - struct inet6_dev *_idev = idev; \ - __typeof__(offset) _offset = (offset); \ - if (likely(_idev != NULL)) \ - SNMP_INC_STATS_OFFSET_BH(_idev->stats.icmpv6, field, _offset); \ - SNMP_INC_STATS_OFFSET_BH(icmpv6_statistics, field, _offset); \ -}) - #define ICMP6MSGOUT_INC_STATS(idev, field) \ _DEVINC(icmpv6msg, , idev, field +256) #define ICMP6MSGOUT_INC_STATS_BH(idev, field) \ @@ -164,15 +157,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); #define ICMP6MSGIN_INC_STATS_USER(idev, field) \ _DEVINC(icmpv6msg, _USER, idev, field) -DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6); -DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); -#define UDP6_INC_STATS_BH(field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \ - else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0) -#define UDP6_INC_STATS_USER(field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ - else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) - struct ip6_ra_chain { struct ip6_ra_chain *next; @@ -236,7 +220,7 @@ extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_spac struct ipv6_txoptions * fopt); extern void fl6_free_socklist(struct sock *sk); extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); -extern void ip6_flowlabel_init(void); +extern int ip6_flowlabel_init(void); extern void ip6_flowlabel_cleanup(void); static inline void fl6_sock_release(struct ip6_flowlabel *fl) @@ -261,8 +245,8 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); -int ip6_frag_nqueues(void); -int ip6_frag_mem(void); +int ip6_frag_nqueues(struct net *net); +int ip6_frag_mem(struct net *net); #define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ @@ -509,6 +493,9 @@ extern int ip6_forward(struct sk_buff *skb); extern int ip6_input(struct sk_buff *skb); extern int ip6_mc_input(struct sk_buff *skb); +extern int __ip6_local_out(struct sk_buff *skb); +extern int ip6_local_out(struct sk_buff *skb); + /* * Extension header (options) processing */ @@ -559,7 +546,7 @@ extern int compat_ipv6_getsockopt(struct sock *sk, char __user *optval, int __user *optlen); -extern void ipv6_packet_init(void); +extern int ipv6_packet_init(void); extern void ipv6_packet_cleanup(void); @@ -585,9 +572,6 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, /* * reassembly.c */ -struct inet_frags_ctl; -extern struct inet_frags_ctl ip6_frags_ctl; - extern const struct proto_ops inet6_stream_ops; extern const struct proto_ops inet6_dgram_ops; @@ -602,6 +586,9 @@ extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, int __user *optlen); #ifdef CONFIG_PROC_FS +extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); +extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); + extern int ac6_proc_init(void); extern void ac6_proc_exit(void); extern int raw6_proc_init(void); @@ -631,10 +618,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) #endif #ifdef CONFIG_SYSCTL -extern ctl_table ipv6_route_table[]; -extern ctl_table ipv6_icmp_table[]; +extern ctl_table ipv6_route_table_template[]; +extern ctl_table ipv6_icmp_table_template[]; -extern void ipv6_sysctl_register(void); +extern int ipv6_sysctl_register(void); extern void ipv6_sysctl_unregister(void); #endif diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index bca19ca7bdd4..f70e9b39ebaf 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -228,21 +228,8 @@ static inline int irda_device_txqueue_empty(const struct net_device *dev) int irda_device_set_raw_mode(struct net_device* self, int status); struct net_device *alloc_irdadev(int sizeof_priv); -/* Dongle interface */ -void irda_device_unregister_dongle(struct dongle_reg *dongle); -int irda_device_register_dongle(struct dongle_reg *dongle); -dongle_t *irda_device_dongle_init(struct net_device *dev, int type); -int irda_device_dongle_cleanup(dongle_t *dongle); - void irda_setup_dma(int channel, dma_addr_t buffer, int count, int mode); -void irda_task_delete(struct irda_task *task); -struct irda_task *irda_task_execute(void *instance, - IRDA_TASK_CALLBACK function, - IRDA_TASK_CALLBACK finished, - struct irda_task *parent, void *param); -void irda_task_next_state(struct irda_task *task, IRDA_TASK_STATE state); - /* * Function irda_get_mtt (skb) * diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 17b60391fcd6..9083bafb63ca 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -139,17 +139,54 @@ enum ieee80211_phymode { }; /** + * struct ieee80211_ht_info - describing STA's HT capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11n HT capabilities for an STA. + * + * @ht_supported: is HT supported by STA, 0: no, 1: yes + * @cap: HT capabilities map as described in 802.11n spec + * @ampdu_factor: Maximum A-MPDU length factor + * @ampdu_density: Minimum A-MPDU spacing + * @supp_mcs_set: Supported MCS set as described in 802.11n spec + */ +struct ieee80211_ht_info { + u8 ht_supported; + u16 cap; /* use IEEE80211_HT_CAP_ */ + u8 ampdu_factor; + u8 ampdu_density; + u8 supp_mcs_set[16]; +}; + +/** + * struct ieee80211_ht_bss_info - describing BSS's HT characteristics + * + * This structure describes most essential parameters needed + * to describe 802.11n HT characteristics in a BSS + * + * @primary_channel: channel number of primery channel + * @bss_cap: 802.11n's general BSS capabilities (e.g. channel width) + * @bss_op_mode: 802.11n's BSS operation modes (e.g. HT protection) + */ +struct ieee80211_ht_bss_info { + u8 primary_channel; + u8 bss_cap; /* use IEEE80211_HT_IE_CHA_ */ + u8 bss_op_mode; /* use IEEE80211_HT_IE_ */ +}; + +/** * struct ieee80211_hw_mode - PHY mode definition * * This structure describes the capabilities supported by the device * in a single PHY mode. * + * @list: internal + * @channels: pointer to array of supported channels + * @rates: pointer to array of supported bitrates * @mode: the PHY mode for this definition * @num_channels: number of supported channels - * @channels: pointer to array of supported channels * @num_rates: number of supported bitrates - * @rates: pointer to array of supported bitrates - * @list: internal + * @ht_info: PHY's 802.11n HT abilities for this mode */ struct ieee80211_hw_mode { struct list_head list; @@ -158,6 +195,7 @@ struct ieee80211_hw_mode { enum ieee80211_phymode mode; int num_channels; int num_rates; + struct ieee80211_ht_info ht_info; }; /** @@ -237,11 +275,49 @@ struct ieee80211_low_level_stats { unsigned int dot11RTSSuccessCount; }; +/** + * enum ieee80211_bss_change - BSS change notification flags + * + * These flags are used with the bss_info_changed() callback + * to indicate which BSS parameter changed. + * + * @BSS_CHANGED_ASSOC: association status changed (associated/disassociated), + * also implies a change in the AID. + * @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed + * @BSS_CHANGED_ERP_PREAMBLE: preamble changed + */ +enum ieee80211_bss_change { + BSS_CHANGED_ASSOC = 1<<0, + BSS_CHANGED_ERP_CTS_PROT = 1<<1, + BSS_CHANGED_ERP_PREAMBLE = 1<<2, +}; + +/** + * struct ieee80211_bss_conf - holds the BSS's changing parameters + * + * This structure keeps information about a BSS (and an association + * to that BSS) that can change during the lifetime of the BSS. + * + * @assoc: association status + * @aid: association ID number, valid only when @assoc is true + * @use_cts_prot: use CTS protection + * @use_short_preamble: use 802.11b short preamble + */ +struct ieee80211_bss_conf { + /* association related data */ + bool assoc; + u16 aid; + /* erp related data */ + bool use_cts_prot; + bool use_short_preamble; +}; + /* Transmit control fields. This data structure is passed to low-level driver * with each TX frame. The low-level driver is responsible for configuring * the hardware to use given values (depending on what is supported). */ struct ieee80211_tx_control { + struct ieee80211_vif *vif; int tx_rate; /* Transmit rate, given as the hw specific value for the * rate (from struct ieee80211_rate) */ int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw @@ -269,6 +345,9 @@ struct ieee80211_tx_control { * using the through * set_retry_limit configured * long retry value */ +#define IEEE80211_TXCTL_EAPOL_FRAME (1<<11) /* internal to mac80211 */ +#define IEEE80211_TXCTL_SEND_AFTER_DTIM (1<<12) /* send this frame after DTIM + * beacon */ u32 flags; /* tx control flags defined * above */ u8 key_idx; /* keyidx from hw->set_key(), undefined if @@ -291,7 +370,6 @@ struct ieee80211_tx_control { * packet dropping when probing higher rates, if hw * supports multiple retry rates. -1 = not used */ int type; /* internal */ - int ifindex; /* internal */ }; @@ -312,6 +390,8 @@ struct ieee80211_tx_control { * the frame. * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on * the frame. + * @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field) + * is valid. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, @@ -321,6 +401,7 @@ enum mac80211_rx_flags { RX_FLAG_IV_STRIPPED = 1<<4, RX_FLAG_FAILED_FCS_CRC = 1<<5, RX_FLAG_FAILED_PLCP_CRC = 1<<6, + RX_FLAG_TSFT = 1<<7, }; /** @@ -406,11 +487,12 @@ struct ieee80211_tx_status { * * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) - * + * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) */ enum ieee80211_conf_flags { - IEEE80211_CONF_SHORT_SLOT_TIME = 1<<0, - IEEE80211_CONF_RADIOTAP = 1<<1, + IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), + IEEE80211_CONF_RADIOTAP = (1<<1), + IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), }; /** @@ -434,6 +516,8 @@ enum ieee80211_conf_flags { * @antenna_sel_tx: transmit antenna selection, 0: default/diversity, * 1/2: antenna 0/1 * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx + * @ht_conf: describes current self configuration of 802.11n HT capabilies + * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters */ struct ieee80211_conf { int channel; /* IEEE 802.11 channel number */ @@ -452,6 +536,9 @@ struct ieee80211_conf { u8 antenna_max; u8 antenna_sel_tx; u8 antenna_sel_rx; + + struct ieee80211_ht_info ht_conf; + struct ieee80211_ht_bss_info ht_bss_conf; }; /** @@ -480,13 +567,27 @@ enum ieee80211_if_types { }; /** + * struct ieee80211_vif - per-interface data + * + * Data in this structure is continually present for driver + * use during the life of a virtual interface. + * + * @type: type of this virtual interface + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *). + */ +struct ieee80211_vif { + enum ieee80211_if_types type; + /* must be last */ + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** * struct ieee80211_if_init_conf - initial configuration of an interface * - * @if_id: internal interface ID. This number has no particular meaning to - * drivers and the only allowed usage is to pass it to - * ieee80211_beacon_get() and ieee80211_get_buffered_bc() functions. - * This field is not valid for monitor interfaces - * (interfaces of %IEEE80211_IF_TYPE_MNTR type). + * @vif: pointer to a driver-use per-interface structure. The pointer + * itself is also used for various functions including + * ieee80211_beacon_get() and ieee80211_get_buffered_bc(). * @type: one of &enum ieee80211_if_types constants. Determines the type of * added/removed interface. * @mac_addr: pointer to MAC address of the interface. This pointer is valid @@ -503,8 +604,8 @@ enum ieee80211_if_types { * in pure monitor mode. */ struct ieee80211_if_init_conf { - int if_id; enum ieee80211_if_types type; + struct ieee80211_vif *vif; void *mac_addr; }; @@ -597,9 +698,6 @@ struct ieee80211_key_conf { u8 key[0]; }; -#define IEEE80211_SEQ_COUNTER_RX 0 -#define IEEE80211_SEQ_COUNTER_TX 1 - /** * enum set_key_cmd - key command * @@ -710,6 +808,9 @@ enum ieee80211_hw_flags { * @rate_control_algorithm: rate control algorithm for this hardware. * If unset (NULL), the default algorithm will be used. Must be * set before calling ieee80211_register_hw(). + * + * @vif_data_size: size (in bytes) of the drv_priv data area + * within &struct ieee80211_vif. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -720,6 +821,7 @@ struct ieee80211_hw { u32 flags; unsigned int extra_tx_headroom; int channel_change_time; + int vif_data_size; u8 queues; s8 max_rssi; s8 max_signal; @@ -859,19 +961,18 @@ enum ieee80211_filter_flags { }; /** - * enum ieee80211_erp_change_flags - erp change flags + * enum ieee80211_ampdu_mlme_action - A-MPDU actions * - * These flags are used with the erp_ie_changed() callback in - * &struct ieee80211_ops to indicate which parameter(s) changed. - * @IEEE80211_ERP_CHANGE_PROTECTION: protection changed - * @IEEE80211_ERP_CHANGE_PREAMBLE: barker preamble mode changed + * These flags are used with the ampdu_action() callback in + * &struct ieee80211_ops to indicate which action is needed. + * @IEEE80211_AMPDU_RX_START: start Rx aggregation + * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation */ -enum ieee80211_erp_change_flags { - IEEE80211_ERP_CHANGE_PROTECTION = 1<<0, - IEEE80211_ERP_CHANGE_PREAMBLE = 1<<1, +enum ieee80211_ampdu_mlme_action { + IEEE80211_AMPDU_RX_START, + IEEE80211_AMPDU_RX_STOP, }; - /** * struct ieee80211_ops - callbacks from mac80211 to the driver * @@ -927,6 +1028,14 @@ enum ieee80211_erp_change_flags { * @config_interface: Handler for configuration requests related to interfaces * (e.g. BSSID changes.) * + * @bss_info_changed: Handler for configuration requests related to BSS + * parameters that may vary during BSS's lifespan, and may affect low + * level driver (e.g. assoc/disassoc status, erp parameters). + * This function should not be used if no BSS has been set, unless + * for association indication. The @changed parameter indicates which + * of the bss parameters has changed when a call is made. This callback + * has to be atomic. + * * @configure_filter: Configure the device's RX filter. * See the section "Frame filtering" for more information. * This callback must be implemented and atomic. @@ -946,9 +1055,9 @@ enum ieee80211_erp_change_flags { * * @get_stats: return low-level statistics * - * @get_sequence_counter: For devices that have internal sequence counters this - * callback allows mac80211 to access the current value of a counter. - * This callback seems not well-defined, tell us if you need it. + * @get_tkip_seq: If your device implements TKIP encryption in hardware this + * callback should be provided to read the TKIP transmit IVs (both IV32 + * and IV16) for the given key from hardware. * * @set_rts_threshold: Configuration of RTS threshold (if device needs it) * @@ -961,8 +1070,6 @@ enum ieee80211_erp_change_flags { * @sta_notify: Notifies low level driver about addition or removal * of assocaited station or AP. * - * @erp_ie_changed: Handle ERP IE change notifications. Must be atomic. - * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. The @queue parameter uses the * %IEEE80211_TX_QUEUE_* constants. Must be atomic. @@ -997,6 +1104,14 @@ enum ieee80211_erp_change_flags { * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us. * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. + * + * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic. + * + * @ampdu_action: Perform a certain A-MPDU action + * The RA/TID combination determines the destination and TID we want + * the ampdu action to be performed for. The action is defined through + * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn) + * is the first frame we expect to perform the action on. */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb, @@ -1009,7 +1124,12 @@ struct ieee80211_ops { struct ieee80211_if_init_conf *conf); int (*config)(struct ieee80211_hw *hw, struct ieee80211_conf *conf); int (*config_interface)(struct ieee80211_hw *hw, - int if_id, struct ieee80211_if_conf *conf); + struct ieee80211_vif *vif, + struct ieee80211_if_conf *conf); + void (*bss_info_changed)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed); void (*configure_filter)(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, @@ -1021,17 +1141,14 @@ struct ieee80211_ops { int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); - int (*get_sequence_counter)(struct ieee80211_hw *hw, - u8* addr, u8 keyidx, u8 txrx, - u32* iv32, u16* iv16); + void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, + u32 *iv32, u16 *iv16); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_retry_limit)(struct ieee80211_hw *hw, u32 short_retry, u32 long_retr); - void (*sta_notify)(struct ieee80211_hw *hw, int if_id, + void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, const u8 *addr); - void (*erp_ie_changed)(struct ieee80211_hw *hw, u8 changes, - int cts_protection, int preamble); int (*conf_tx)(struct ieee80211_hw *hw, int queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, @@ -1042,6 +1159,10 @@ struct ieee80211_ops { struct sk_buff *skb, struct ieee80211_tx_control *control); int (*tx_last_beacon)(struct ieee80211_hw *hw); + int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf); + int (*ampdu_action)(struct ieee80211_hw *hw, + enum ieee80211_ampdu_mlme_action action, + const u8 *ra, u16 tid, u16 ssn); }; /** @@ -1073,6 +1194,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw); extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); +extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); #endif /** * ieee80211_get_tx_led_name - get name of TX LED @@ -1112,6 +1234,16 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) #endif } +/** + * ieee80211_get_assoc_led_name - get name of association LED + * + * mac80211 creates a association LED trigger for each wireless hardware + * that can be used to drive LEDs if your driver registers a LED device. + * This function returns the name (or %NULL if not configured for LEDs) + * of the trigger so you can automatically link the LED device. + * + * @hw: the hardware to get the LED trigger name for + */ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) { #ifdef CONFIG_MAC80211_LEDS @@ -1121,6 +1253,24 @@ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) #endif } +/** + * ieee80211_get_radio_led_name - get name of radio LED + * + * mac80211 creates a radio change LED trigger for each wireless hardware + * that can be used to drive LEDs if your driver registers a LED device. + * This function returns the name (or %NULL if not configured for LEDs) + * of the trigger so you can automatically link the LED device. + * + * @hw: the hardware to get the LED trigger name for + */ +static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) +{ +#ifdef CONFIG_MAC80211_LEDS + return __ieee80211_get_radio_led_name(hw); +#else + return NULL; +#endif +} /* Register a new hardware PHYMODE capability to the stack. */ int ieee80211_register_hwmode(struct ieee80211_hw *hw, @@ -1210,7 +1360,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, /** * ieee80211_beacon_get - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @control: will be filled with information needed to send this beacon. * * If the beacon frames are generated by the host system (i.e., not in @@ -1221,13 +1371,13 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, * is responsible of freeing it. */ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, - int if_id, + struct ieee80211_vif *vif, struct ieee80211_tx_control *control); /** * ieee80211_rts_get - RTS frame generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame: pointer to the frame that is going to be protected by the RTS. * @frame_len: the frame length (in octets). * @frame_txctl: &struct ieee80211_tx_control of the frame. @@ -1238,7 +1388,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * the next RTS frame from the 802.11 code. The low-level is responsible * for calling this function before and RTS frame is needed. */ -void ieee80211_rts_get(struct ieee80211_hw *hw, int if_id, +void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const void *frame, size_t frame_len, const struct ieee80211_tx_control *frame_txctl, struct ieee80211_rts *rts); @@ -1246,7 +1396,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, int if_id, /** * ieee80211_rts_duration - Get the duration field for an RTS frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame_len: the length of the frame that is going to be protected by the RTS. * @frame_txctl: &struct ieee80211_tx_control of the frame. * @@ -1254,14 +1404,14 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, int if_id, * the duration field, the low-level driver uses this function to receive * the duration field value in little-endian byteorder. */ -__le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id, - size_t frame_len, +__le16 ieee80211_rts_duration(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, size_t frame_len, const struct ieee80211_tx_control *frame_txctl); /** * ieee80211_ctstoself_get - CTS-to-self frame generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame: pointer to the frame that is going to be protected by the CTS-to-self. * @frame_len: the frame length (in octets). * @frame_txctl: &struct ieee80211_tx_control of the frame. @@ -1272,7 +1422,8 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id, * the next CTS-to-self frame from the 802.11 code. The low-level is responsible * for calling this function before and CTS-to-self frame is needed. */ -void ieee80211_ctstoself_get(struct ieee80211_hw *hw, int if_id, +void ieee80211_ctstoself_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, const void *frame, size_t frame_len, const struct ieee80211_tx_control *frame_txctl, struct ieee80211_cts *cts); @@ -1280,7 +1431,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, int if_id, /** * ieee80211_ctstoself_duration - Get the duration field for a CTS-to-self frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame_len: the length of the frame that is going to be protected by the CTS-to-self. * @frame_txctl: &struct ieee80211_tx_control of the frame. * @@ -1288,28 +1439,30 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, int if_id, * the duration field, the low-level driver uses this function to receive * the duration field value in little-endian byteorder. */ -__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, int if_id, +__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, size_t frame_len, const struct ieee80211_tx_control *frame_txctl); /** * ieee80211_generic_frame_duration - Calculate the duration field for a frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame_len: the length of the frame. * @rate: the rate (in 100kbps) at which the frame is going to be transmitted. * * Calculate the duration field of some generic frame, given its * length and transmission rate (in 100kbps). */ -__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, int if_id, +__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, size_t frame_len, int rate); /** * ieee80211_get_buffered_bc - accessing buffered broadcast and multicast frames * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @if_id: interface ID from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @control: will be filled with information needed to send returned frame. * * Function for accessing buffered broadcast and multicast frames. If @@ -1328,7 +1481,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, int if_id, * use common code for all beacons. */ struct sk_buff * -ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id, +ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_tx_control *control); /** @@ -1406,4 +1559,19 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); */ void ieee80211_scan_completed(struct ieee80211_hw *hw); +/** + * ieee80211_iterate_active_interfaces - iterate active interfaces + * + * This function iterates over the interfaces associated with a given + * hardware that are currently active and calls the callback for them. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data); + #endif /* MAC80211_H */ diff --git a/include/net/neighbour.h b/include/net/neighbour.h index a4f26187fc1a..ebbfb509822e 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -26,6 +26,10 @@ #include <linux/sysctl.h> #include <net/rtnetlink.h> +/* + * NUD stands for "neighbor unreachability detection" + */ + #define NUD_IN_TIMER (NUD_INCOMPLETE|NUD_REACHABLE|NUD_DELAY|NUD_PROBE) #define NUD_VALID (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE|NUD_PROBE|NUD_STALE|NUD_DELAY) #define NUD_CONNECTED (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE) @@ -34,6 +38,7 @@ struct neighbour; struct neigh_parms { + struct net *net; struct net_device *dev; struct neigh_parms *next; int (*neigh_setup)(struct neighbour *); @@ -126,7 +131,8 @@ struct neigh_ops struct pneigh_entry { struct pneigh_entry *next; - struct net_device *dev; + struct net *net; + struct net_device *dev; u8 flags; u8 key[0]; }; @@ -187,6 +193,7 @@ extern struct neighbour * neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev); extern struct neighbour * neigh_lookup_nodev(struct neigh_table *tbl, + struct net *net, const void *pkey); extern struct neighbour * neigh_create(struct neigh_table *tbl, const void *pkey, @@ -206,13 +213,12 @@ extern struct neighbour *neigh_event_ns(struct neigh_table *tbl, extern struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl); extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); -extern void neigh_parms_destroy(struct neigh_parms *parms); extern unsigned long neigh_rand_reach_time(unsigned long base); extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, struct sk_buff *skb); -extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, const void *key, struct net_device *dev, int creat); -extern int pneigh_delete(struct neigh_table *tbl, const void *key, struct net_device *dev); +extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat); +extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev); extern void neigh_app_ns(struct neighbour *n); extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); @@ -220,6 +226,7 @@ extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct n extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); struct neigh_seq_state { + struct seq_net_private p; struct neigh_table *tbl; void *(*neigh_sub_iter)(struct neigh_seq_state *state, struct neighbour *n, loff_t *pos); @@ -246,12 +253,6 @@ static inline void __neigh_parms_put(struct neigh_parms *parms) atomic_dec(&parms->refcnt); } -static inline void neigh_parms_put(struct neigh_parms *parms) -{ - if (atomic_dec_and_test(&parms->refcnt)) - neigh_parms_destroy(parms); -} - static inline struct neigh_parms *neigh_parms_clone(struct neigh_parms *parms) { atomic_inc(&parms->refcnt); @@ -288,10 +289,6 @@ static inline int neigh_is_connected(struct neighbour *neigh) return neigh->nud_state&NUD_CONNECTED; } -static inline int neigh_is_valid(struct neighbour *neigh) -{ - return neigh->nud_state&NUD_VALID; -} static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) { diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 5dd6d90b37eb..b8c1d60ba9e4 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -8,8 +8,16 @@ #include <linux/workqueue.h> #include <linux/list.h> +#include <net/netns/unix.h> +#include <net/netns/packet.h> +#include <net/netns/ipv4.h> +#include <net/netns/ipv6.h> + struct proc_dir_entry; struct net_device; +struct sock; +struct ctl_table_header; + struct net { atomic_t count; /* To decided when the network * namespace should be freed. @@ -24,11 +32,30 @@ struct net { struct proc_dir_entry *proc_net_stat; struct proc_dir_entry *proc_net_root; + struct list_head sysctl_table_headers; + struct net_device *loopback_dev; /* The loopback */ struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; + + /* core fib_rules */ + struct list_head rules_ops; + spinlock_t rules_mod_lock; + + struct sock *rtnl; /* rtnetlink socket */ + + /* core sysctls */ + struct ctl_table_header *sysctl_core_hdr; + int sysctl_somaxconn; + + struct netns_packet packet; + struct netns_unix unx; + struct netns_ipv4 ipv4; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct netns_ipv6 ipv6; +#endif }; #ifdef CONFIG_NET @@ -137,4 +164,11 @@ extern void unregister_pernet_subsys(struct pernet_operations *); extern int register_pernet_device(struct pernet_operations *); extern void unregister_pernet_device(struct pernet_operations *); +struct ctl_path; +struct ctl_table; +struct ctl_table_header; +extern struct ctl_table_header *register_net_sysctl_table(struct net *net, + const struct ctl_path *path, struct ctl_table *table); +extern void unregister_net_sysctl_table(struct ctl_table_header *header); + #endif /* __NET_NET_NAMESPACE_H */ diff --git a/include/net/netevent.h b/include/net/netevent.h index e5d216241423..e82b7bab3ff3 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -12,7 +12,7 @@ */ #ifdef __KERNEL__ -#include <net/dst.h> +struct dst_entry; struct netevent_redirect { struct dst_entry *old; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index f703533fb4db..abc55ad75c2b 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -16,6 +16,8 @@ extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, int (*okfn)(struct sk_buff *)); struct inet_frags_ctl; -extern struct inet_frags_ctl nf_frags_ctl; + +#include <linux/sysctl.h> +extern struct ctl_table nf_ct_ipv6_sysctl_table[]; #endif /* _NF_CONNTRACK_IPV6_H*/ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 4ac5ab187c2a..857d89951790 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -223,8 +223,6 @@ extern void nf_conntrack_tcp_update(struct sk_buff *skb, /* Fake conntrack entry for untracked connections */ extern struct nf_conn nf_conntrack_untracked; -extern int nf_ct_no_defrag; - /* Iterate over all conntracks: if iter returns true, it's deleted. */ extern void nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data); @@ -264,10 +262,5 @@ do { \ local_bh_enable(); \ } while (0) -extern int -nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size); -extern void -nf_conntrack_unregister_cache(u_int32_t features); - #endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index a532e7b5ed6a..7ad0828f05cf 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -30,16 +30,6 @@ extern void nf_conntrack_cleanup(void); extern int nf_conntrack_proto_init(void); extern void nf_conntrack_proto_fini(void); -extern int nf_conntrack_helper_init(void); -extern void nf_conntrack_helper_fini(void); - -struct nf_conntrack_l3proto; -extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf); -/* Like above, but you already have conntrack read lock. */ -extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto); - -struct nf_conntrack_l4proto; - extern int nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff, @@ -76,8 +66,6 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) return ret; } -extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb); - int print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, struct nf_conntrack_l3proto *l3proto, diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index b47c04f12dbe..6c3fd254c28e 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -73,8 +73,8 @@ void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); nf_ct_expect_related. You will have to call put afterwards. */ struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me); void nf_ct_expect_init(struct nf_conntrack_expect *, int, - union nf_conntrack_address *, - union nf_conntrack_address *, + union nf_inet_addr *, + union nf_inet_addr *, u_int8_t, __be16 *, __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); int nf_ct_expect_related(struct nf_conntrack_expect *expect); diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index d7b2d5483a71..2f3af00643cf 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -58,4 +58,8 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { return nf_ct_ext_find(ct, NF_CT_EXT_HELPER); } + +extern int nf_conntrack_helper_init(void); +extern void nf_conntrack_helper_fini(void); + #endif /*_NF_CONNTRACK_HELPER_H*/ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 15888fc7b72d..d5526bcce147 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -42,9 +42,6 @@ struct nf_conntrack_l3proto int (*print_tuple)(struct seq_file *s, const struct nf_conntrack_tuple *); - /* Print out the private part of the conntrack. */ - int (*print_conntrack)(struct seq_file *s, const struct nf_conn *); - /* Returns verdict for packet, or -1 for invalid. */ int (*packet)(struct nf_conn *conntrack, const struct sk_buff *skb, @@ -73,7 +70,7 @@ struct nf_conntrack_l3proto #ifdef CONFIG_SYSCTL struct ctl_table_header *ctl_table_header; - struct ctl_table *ctl_table_path; + struct ctl_path *ctl_table_path; struct ctl_table *ctl_table; #endif /* CONFIG_SYSCTL */ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index c48e390f4b0f..45cb17cdcfd0 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -10,6 +10,7 @@ #ifndef _NF_CONNTRACK_TUPLE_H #define _NF_CONNTRACK_TUPLE_H +#include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> /* A `tuple' is a structure containing the information to uniquely @@ -20,15 +21,7 @@ "non-manipulatable" lines, for the benefit of the NAT code. */ -#define NF_CT_TUPLE_L3SIZE 4 - -/* The l3 protocol-specific manipulable parts of the tuple: always in - network order! */ -union nf_conntrack_address { - u_int32_t all[NF_CT_TUPLE_L3SIZE]; - __be32 ip; - __be32 ip6[4]; -}; +#define NF_CT_TUPLE_L3SIZE ARRAY_SIZE(((union nf_inet_addr *)NULL)->all) /* The protocol-specific manipulable parts of the tuple: always in network order! */ @@ -57,7 +50,7 @@ union nf_conntrack_man_proto /* The manipulable part of the tuple. */ struct nf_conntrack_man { - union nf_conntrack_address u3; + union nf_inet_addr u3; union nf_conntrack_man_proto u; /* Layer 3 protocol */ u_int16_t l3num; @@ -70,7 +63,7 @@ struct nf_conntrack_tuple /* These are the parts of the tuple which are fixed. */ struct { - union nf_conntrack_address u3; + union nf_inet_addr u3; union { /* Add other protocols here. */ __be16 all; @@ -103,7 +96,7 @@ struct nf_conntrack_tuple struct nf_conntrack_tuple_mask { struct { - union nf_conntrack_address u3; + union nf_inet_addr u3; union nf_conntrack_man_proto u; } src; }; diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h new file mode 100644 index 000000000000..037e82403f91 --- /dev/null +++ b/include/net/netfilter/nf_log.h @@ -0,0 +1,59 @@ +#ifndef _NF_LOG_H +#define _NF_LOG_H + +/* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will + * disappear once iptables is replaced with pkttables. Please DO NOT use them + * for any new code! */ +#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ +#define NF_LOG_TCPOPT 0x02 /* Log TCP options */ +#define NF_LOG_IPOPT 0x04 /* Log IP options */ +#define NF_LOG_UID 0x08 /* Log UID owning local socket */ +#define NF_LOG_MASK 0x0f + +#define NF_LOG_TYPE_LOG 0x01 +#define NF_LOG_TYPE_ULOG 0x02 + +struct nf_loginfo { + u_int8_t type; + union { + struct { + u_int32_t copy_len; + u_int16_t group; + u_int16_t qthreshold; + } ulog; + struct { + u_int8_t level; + u_int8_t logflags; + } log; + } u; +}; + +typedef void nf_logfn(unsigned int pf, + unsigned int hooknum, + const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const struct nf_loginfo *li, + const char *prefix); + +struct nf_logger { + struct module *me; + nf_logfn *logfn; + char *name; +}; + +/* Function to register/unregister log function. */ +int nf_log_register(int pf, const struct nf_logger *logger); +void nf_log_unregister(const struct nf_logger *logger); +void nf_log_unregister_pf(int pf); + +/* Calls the registered backend logging function */ +void nf_log_packet(int pf, + unsigned int hooknum, + const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const struct nf_loginfo *li, + const char *fmt, ...); + +#endif /* _NF_LOG_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 6ae52f7c9f55..9dc1039ff78b 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -12,7 +12,8 @@ enum nf_nat_manip_type }; /* SRC manip occurs POST_ROUTING or LOCAL_IN */ -#define HOOK2MANIP(hooknum) ((hooknum) != NF_IP_POST_ROUTING && (hooknum) != NF_IP_LOCAL_IN) +#define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ + (hooknum) != NF_INET_LOCAL_IN) #define IP_NAT_RANGE_MAP_IPS 1 #define IP_NAT_RANGE_PROTO_SPECIFIED 2 @@ -79,7 +80,7 @@ struct nf_conn_nat /* Set up the info structure to map into this range. */ extern unsigned int nf_nat_setup_info(struct nf_conn *ct, const struct nf_nat_range *range, - unsigned int hooknum); + enum nf_nat_manip_type maniptype); /* Is this tuple already taken? (not by us)*/ extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index 04578bfe23e1..4aa0edbb5b96 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -46,21 +46,21 @@ struct nf_nat_protocol }; /* Protocol registration. */ -extern int nf_nat_protocol_register(struct nf_nat_protocol *proto); -extern void nf_nat_protocol_unregister(struct nf_nat_protocol *proto); +extern int nf_nat_protocol_register(const struct nf_nat_protocol *proto); +extern void nf_nat_protocol_unregister(const struct nf_nat_protocol *proto); -extern struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol); -extern void nf_nat_proto_put(struct nf_nat_protocol *proto); +extern const struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol); +extern void nf_nat_proto_put(const struct nf_nat_protocol *proto); /* Built-in protocols. */ -extern struct nf_nat_protocol nf_nat_protocol_tcp; -extern struct nf_nat_protocol nf_nat_protocol_udp; -extern struct nf_nat_protocol nf_nat_protocol_icmp; -extern struct nf_nat_protocol nf_nat_unknown_protocol; +extern const struct nf_nat_protocol nf_nat_protocol_tcp; +extern const struct nf_nat_protocol nf_nat_protocol_udp; +extern const struct nf_nat_protocol nf_nat_protocol_icmp; +extern const struct nf_nat_protocol nf_nat_unknown_protocol; extern int init_protocols(void) __init; extern void cleanup_protocols(void); -extern struct nf_nat_protocol *find_nat_proto(u_int16_t protonum); +extern const struct nf_nat_protocol *find_nat_proto(u_int16_t protonum); extern int nf_nat_port_range_to_nlattr(struct sk_buff *skb, const struct nf_nat_range *range); diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h new file mode 100644 index 000000000000..d030044e9235 --- /dev/null +++ b/include/net/netfilter/nf_queue.h @@ -0,0 +1,34 @@ +#ifndef _NF_QUEUE_H +#define _NF_QUEUE_H + +/* Each queued (to userspace) skbuff has one of these. */ +struct nf_queue_entry { + struct list_head list; + struct sk_buff *skb; + unsigned int id; + + struct nf_hook_ops *elem; + int pf; + unsigned int hook; + struct net_device *indev; + struct net_device *outdev; + int (*okfn)(struct sk_buff *); +}; + +#define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) + +/* Packet queuing */ +struct nf_queue_handler { + int (*outfn)(struct nf_queue_entry *entry, + unsigned int queuenum); + char *name; +}; + +extern int nf_register_queue_handler(int pf, + const struct nf_queue_handler *qh); +extern int nf_unregister_queue_handler(int pf, + const struct nf_queue_handler *qh); +extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); +extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); + +#endif /* _NF_QUEUE_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h new file mode 100644 index 000000000000..65d594dffbff --- /dev/null +++ b/include/net/netfilter/xt_rateest.h @@ -0,0 +1,17 @@ +#ifndef _XT_RATEEST_H +#define _XT_RATEEST_H + +struct xt_rateest { + struct hlist_node list; + char name[IFNAMSIZ]; + unsigned int refcnt; + spinlock_t lock; + struct gnet_estimator params; + struct gnet_stats_rate_est rstats; + struct gnet_stats_basic bstats; +}; + +extern struct xt_rateest *xt_rateest_lookup(const char *name); +extern void xt_rateest_put(struct xt_rateest *est); + +#endif /* _XT_RATEEST_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 9298218c07f9..a5506c42f03c 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -91,6 +91,7 @@ * nla_reserve_nohdr(skb, len) reserve room for an attribute w/o hdr * nla_put(skb, type, len, data) add attribute to skb * nla_put_nohdr(skb, len, data) add attribute w/o hdr + * nla_append(skb, len, data) append data to skb * * Attribute Construction for Basic Types: * nla_put_u8(skb, type, value) add u8 attribute to skb @@ -217,6 +218,7 @@ struct nla_policy { */ struct nl_info { struct nlmsghdr *nlh; + struct net *nl_net; u32 pid; }; @@ -253,6 +255,8 @@ extern int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +extern int nla_append(struct sk_buff *skb, int attrlen, + const void *data); /************************************************************************** * Netlink Messages @@ -862,7 +866,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT(skb, attrtype, attrlen, data) \ do { \ - if (nla_put(skb, attrtype, attrlen, data) < 0) \ + if (unlikely(nla_put(skb, attrtype, attrlen, data) < 0)) \ goto nla_put_failure; \ } while(0) @@ -881,6 +885,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT_LE16(skb, attrtype, value) \ NLA_PUT_TYPE(skb, __le16, attrtype, value) +#define NLA_PUT_BE16(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, __be16, attrtype, value) + #define NLA_PUT_U32(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u32, attrtype, value) @@ -927,6 +934,15 @@ static inline u16 nla_get_u16(struct nlattr *nla) } /** + * nla_get_be16 - return payload of __be16 attribute + * @nla: __be16 netlink attribute + */ +static inline __be16 nla_get_be16(struct nlattr *nla) +{ + return *(__be16 *) nla_data(nla); +} + +/** * nla_get_le16 - return payload of __le16 attribute * @nla: __le16 netlink attribute */ diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h new file mode 100644 index 000000000000..15a0b052df22 --- /dev/null +++ b/include/net/netns/ipv4.h @@ -0,0 +1,31 @@ +/* + * ipv4 in net namespaces + */ + +#ifndef __NETNS_IPV4_H__ +#define __NETNS_IPV4_H__ + +#include <net/inet_frag.h> + +struct ctl_table_header; +struct ipv4_devconf; +struct fib_rules_ops; +struct hlist_head; +struct sock; + +struct netns_ipv4 { +#ifdef CONFIG_SYSCTL + struct ctl_table_header *forw_hdr; + struct ctl_table_header *frags_hdr; +#endif + struct ipv4_devconf *devconf_all; + struct ipv4_devconf *devconf_dflt; +#ifdef CONFIG_IP_MULTIPLE_TABLES + struct fib_rules_ops *rules_ops; +#endif + struct hlist_head *fib_table_hash; + struct sock *fibnl; + + struct netns_frags frags; +}; +#endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h new file mode 100644 index 000000000000..187c4248df22 --- /dev/null +++ b/include/net/netns/ipv6.h @@ -0,0 +1,35 @@ +/* + * ipv6 in net namespaces + */ + +#include <net/inet_frag.h> + +#ifndef __NETNS_IPV6_H__ +#define __NETNS_IPV6_H__ + +struct ctl_table_header; + +struct netns_sysctl_ipv6 { +#ifdef CONFIG_SYSCTL + struct ctl_table_header *table; + struct ctl_table_header *frags_hdr; +#endif + int bindv6only; + int flush_delay; + int ip6_rt_max_size; + int ip6_rt_gc_min_interval; + int ip6_rt_gc_timeout; + int ip6_rt_gc_interval; + int ip6_rt_gc_elasticity; + int ip6_rt_mtu_expires; + int ip6_rt_min_advmss; + int icmpv6_time; +}; + +struct netns_ipv6 { + struct netns_sysctl_ipv6 sysctl; + struct ipv6_devconf *devconf_all; + struct ipv6_devconf *devconf_dflt; + struct netns_frags frags; +}; +#endif diff --git a/include/net/netns/packet.h b/include/net/netns/packet.h new file mode 100644 index 000000000000..637daf698884 --- /dev/null +++ b/include/net/netns/packet.h @@ -0,0 +1,15 @@ +/* + * Packet network namespace + */ +#ifndef __NETNS_PACKET_H__ +#define __NETNS_PACKET_H__ + +#include <linux/list.h> +#include <linux/spinlock.h> + +struct netns_packet { + rwlock_t sklist_lock; + struct hlist_head sklist; +}; + +#endif /* __NETNS_PACKET_H__ */ diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h new file mode 100644 index 000000000000..284649d4dfb4 --- /dev/null +++ b/include/net/netns/unix.h @@ -0,0 +1,13 @@ +/* + * Unix network namespace + */ +#ifndef __NETNS_UNIX_H__ +#define __NETNS_UNIX_H__ + +struct ctl_table_header; +struct netns_unix { + int sysctl_max_dgram_qlen; + struct ctl_table_header *ctl; +}; + +#endif /* __NETNS_UNIX_H__ */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index f285de69c615..8716eb757d51 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -2,7 +2,6 @@ #define __NET_PKT_CLS_H #include <linux/pkt_cls.h> -#include <net/net_namespace.h> #include <net/sch_generic.h> #include <net/act_api.h> @@ -130,8 +129,8 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, return 0; } -extern int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb, - struct rtattr *rate_tlv, struct tcf_exts *exts, +extern int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb, + struct nlattr *rate_tlv, struct tcf_exts *exts, struct tcf_ext_map *map); extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, @@ -248,7 +247,7 @@ struct tcf_ematch_ops extern int tcf_em_register(struct tcf_ematch_ops *); extern int tcf_em_unregister(struct tcf_ematch_ops *); -extern int tcf_em_tree_validate(struct tcf_proto *, struct rtattr *, +extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, struct tcf_ematch_tree *); extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); extern int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int); @@ -336,10 +335,12 @@ static inline int tcf_valid_offset(const struct sk_buff *skb, } #ifdef CONFIG_NET_CLS_IND +#include <net/net_namespace.h> + static inline int -tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv) +tcf_change_indev(struct tcf_proto *tp, char *indev, struct nlattr *indev_tlv) { - if (rtattr_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) + if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) return -EINVAL; return 0; } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index ab61809a9616..46fb4d80c74a 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -77,7 +77,7 @@ extern int unregister_qdisc(struct Qdisc_ops *qops); extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct rtattr *tab); + struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); extern void __qdisc_run(struct net_device *dev); diff --git a/include/net/protocol.h b/include/net/protocol.h index 1166ffb4b3ec..ad8c584233a6 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -102,7 +102,7 @@ extern void inet_unregister_protosw(struct inet_protosw *p); #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) extern int inet6_add_protocol(struct inet6_protocol *prot, unsigned char num); extern int inet6_del_protocol(struct inet6_protocol *prot, unsigned char num); -extern void inet6_register_protosw(struct inet_protosw *p); +extern int inet6_register_protosw(struct inet_protosw *p); extern void inet6_unregister_protosw(struct inet_protosw *p); #endif diff --git a/include/net/raw.h b/include/net/raw.h index e4af59781949..cca81d8b2d8b 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -22,27 +22,39 @@ extern struct proto raw_prot; -extern void raw_err(struct sock *, struct sk_buff *, u32 info); -extern int raw_rcv(struct sock *, struct sk_buff *); - -/* Note: v4 ICMP wants to get at this stuff, if you change the - * hashing mechanism, make sure you update icmp.c as well. - */ -#define RAWV4_HTABLE_SIZE MAX_INET_PROTOS -extern struct hlist_head raw_v4_htable[RAWV4_HTABLE_SIZE]; - -extern rwlock_t raw_v4_lock; +void raw_icmp_error(struct sk_buff *, int, u32); +int raw_local_deliver(struct sk_buff *, int); +extern int raw_rcv(struct sock *, struct sk_buff *); -extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num, - __be32 raddr, __be32 laddr, - int dif); +#define RAW_HTABLE_SIZE MAX_INET_PROTOS -extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash); +struct raw_hashinfo { + rwlock_t lock; + struct hlist_head ht[RAW_HTABLE_SIZE]; +}; #ifdef CONFIG_PROC_FS extern int raw_proc_init(void); extern void raw_proc_exit(void); + +struct raw_iter_state { + struct seq_net_private p; + int bucket; + unsigned short family; + struct raw_hashinfo *h; +}; + +#define raw_seq_private(seq) ((struct raw_iter_state *)(seq)->private) +void *raw_seq_start(struct seq_file *seq, loff_t *pos); +void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos); +void raw_seq_stop(struct seq_file *seq, void *v); +int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h, + unsigned short family); + #endif +void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h); +void raw_unhash_sk(struct sock *sk, struct raw_hashinfo *h); + #endif /* _RAW_H */ diff --git a/include/net/rawv6.h b/include/net/rawv6.h index a5819891d525..8a22599f26ba 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -5,26 +5,13 @@ #include <net/protocol.h> -#define RAWV6_HTABLE_SIZE MAX_INET_PROTOS -extern struct hlist_head raw_v6_htable[RAWV6_HTABLE_SIZE]; -extern rwlock_t raw_v6_lock; - -extern int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr); - -extern struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num, - struct in6_addr *loc_addr, struct in6_addr *rmt_addr, - int dif); +void raw6_icmp_error(struct sk_buff *, int nexthdr, + int type, int code, int inner_offset, __be32); +int raw6_local_deliver(struct sk_buff *, int); extern int rawv6_rcv(struct sock *sk, struct sk_buff *skb); - -extern void rawv6_err(struct sock *sk, - struct sk_buff *skb, - struct inet6_skb_parm *opt, - int type, int code, - int offset, __be32 info); - #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) int rawv6_mh_filter_register(int (*filter)(struct sock *sock, struct sk_buff *skb)); diff --git a/include/net/route.h b/include/net/route.h index 59b0b19205a2..4eabf008413b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -33,6 +33,7 @@ #include <linux/ip.h> #include <linux/cache.h> #include <linux/security.h> +#include <net/sock.h> #ifndef __KERNEL__ #warning This file is not supposed to be used outside of kernel. @@ -110,16 +111,17 @@ extern int ip_rt_init(void); extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, __be32 src, struct net_device *dev); extern void rt_cache_flush(int how); -extern int __ip_route_output_key(struct rtable **, const struct flowi *flp); -extern int ip_route_output_key(struct rtable **, struct flowi *flp); -extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); +extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); +extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); +extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); -extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu); +extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu); extern void ip_rt_send_redirect(struct sk_buff *skb); -extern unsigned inet_addr_type(__be32 addr); +extern unsigned inet_addr_type(struct net *net, __be32 addr); +extern unsigned inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); extern void ip_rt_multicast_event(struct in_device *); -extern int ip_rt_ioctl(unsigned int cmd, void __user *arg); +extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); extern void ip_rt_get_source(u8 *src, struct rtable *rt); extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); @@ -156,8 +158,9 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst, .dport = dport } } }; int err; + struct net *net = sk->sk_net; if (!dst || !src) { - err = __ip_route_output_key(rp, &fl); + err = __ip_route_output_key(net, rp, &fl); if (err) return err; fl.fl4_dst = (*rp)->rt_dst; @@ -166,7 +169,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst, *rp = NULL; } security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(rp, &fl, sk, flags); + return ip_route_output_flow(net, rp, &fl, sk, flags); } static inline int ip_route_newports(struct rtable **rp, u8 protocol, @@ -183,7 +186,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, ip_rt_put(*rp); *rp = NULL; security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(rp, &fl, sk, 0); + return ip_route_output_flow(sk->sk_net, rp, &fl, sk, 0); } return 0; } diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4c3b35153c37..ab502ec1c61c 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -66,7 +66,7 @@ struct Qdisc_class_ops unsigned long (*get)(struct Qdisc *, u32 classid); void (*put)(struct Qdisc *, unsigned long); int (*change)(struct Qdisc *, u32, u32, - struct rtattr **, unsigned long *); + struct nlattr **, unsigned long *); int (*delete)(struct Qdisc *, unsigned long); void (*walk)(struct Qdisc *, struct qdisc_walker * arg); @@ -86,7 +86,7 @@ struct Qdisc_class_ops struct Qdisc_ops { struct Qdisc_ops *next; - struct Qdisc_class_ops *cl_ops; + const struct Qdisc_class_ops *cl_ops; char id[IFNAMSIZ]; int priv_size; @@ -95,10 +95,10 @@ struct Qdisc_ops int (*requeue)(struct sk_buff *, struct Qdisc *); unsigned int (*drop)(struct Qdisc *); - int (*init)(struct Qdisc *, struct rtattr *arg); + int (*init)(struct Qdisc *, struct nlattr *arg); void (*reset)(struct Qdisc *); void (*destroy)(struct Qdisc *); - int (*change)(struct Qdisc *, struct rtattr *arg); + int (*change)(struct Qdisc *, struct nlattr *arg); int (*dump)(struct Qdisc *, struct sk_buff *); int (*dump_stats)(struct Qdisc *, struct gnet_dump *); @@ -126,7 +126,7 @@ struct tcf_proto_ops unsigned long (*get)(struct tcf_proto*, u32 handle); void (*put)(struct tcf_proto*, unsigned long); int (*change)(struct tcf_proto*, unsigned long, - u32 handle, struct rtattr **, + u32 handle, struct nlattr **, unsigned long *); int (*delete)(struct tcf_proto*, unsigned long); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h new file mode 100644 index 000000000000..ba75c67cb992 --- /dev/null +++ b/include/net/sctp/checksum.h @@ -0,0 +1,78 @@ +/* SCTP kernel reference Implementation + * Copyright (c) 1999-2001 Motorola, Inc. + * Copyright (c) 2001-2003 International Business Machines, Corp. + * + * This file is part of the SCTP kernel reference Implementation + * + * SCTP Checksum functions + * + * The SCTP reference implementation is free software; + * you can redistribute it and/or modify it under the terms of + * the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * The SCTP reference implementation is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * ************************ + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU CC; see the file COPYING. If not, write to + * the Free Software Foundation, 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Please send any bug reports or fixes you make to the + * email address(es): + * lksctp developers <lksctp-developers@lists.sourceforge.net> + * + * Or submit a bug report through the following website: + * http://www.sf.net/projects/lksctp + * + * Written or modified by: + * Dinakaran Joseph + * Jon Grimm <jgrimm@us.ibm.com> + * Sridhar Samudrala <sri@us.ibm.com> + * + * Rewritten to use libcrc32c by: + * Vlad Yasevich <vladislav.yasevich@hp.com> + * + * Any bugs reported given to us we will try to fix... any fixes shared will + * be incorporated into the next SCTP release. + */ + +#include <linux/types.h> +#include <net/sctp/sctp.h> +#include <linux/crc32c.h> + +static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length) +{ + __u32 crc = ~(__u32) 0; + __u8 zero[sizeof(__u32)] = {0}; + + /* Optimize this routine to be SCTP specific, knowing how + * to skip the checksum field of the SCTP header. + */ + + /* Calculate CRC up to the checksum. */ + crc = crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32)); + + /* Skip checksum field of the header. */ + crc = crc32c(crc, zero, sizeof(__u32)); + + /* Calculate the rest of the CRC. */ + crc = crc32c(crc, &buffer[sizeof(struct sctphdr)], + length - sizeof(struct sctphdr)); + return crc; +} + +static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32) +{ + return crc32c(crc32, buffer, length); +} + +static inline __u32 sctp_end_cksum(__u32 crc32) +{ + return ntohl(~crc32); +} diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 05f22a6afbcd..fefcba67bd1e 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -365,36 +365,12 @@ typedef enum { * Also, RFC 8.4, non-unicast addresses are not considered valid SCTP * addresses. */ -#define IS_IPV4_UNUSABLE_ADDRESS(a) \ - ((htonl(INADDR_BROADCAST) == *a) || \ - (MULTICAST(*a)) || \ - (((unsigned char *)(a))[0] == 0) || \ - ((((unsigned char *)(a))[0] == 198) && \ - (((unsigned char *)(a))[1] == 18) && \ - (((unsigned char *)(a))[2] == 0)) || \ - ((((unsigned char *)(a))[0] == 192) && \ - (((unsigned char *)(a))[1] == 88) && \ - (((unsigned char *)(a))[2] == 99))) - -/* IPv4 Link-local addresses: 169.254.0.0/16. */ -#define IS_IPV4_LINK_ADDRESS(a) \ - ((((unsigned char *)(a))[0] == 169) && \ - (((unsigned char *)(a))[1] == 254)) - -/* RFC 1918 "Address Allocation for Private Internets" defines the IPv4 - * private address space as the following: - * - * 10.0.0.0 - 10.255.255.255 (10/8 prefix) - * 172.16.0.0.0 - 172.31.255.255 (172.16/12 prefix) - * 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) - */ -#define IS_IPV4_PRIVATE_ADDRESS(a) \ - ((((unsigned char *)(a))[0] == 10) || \ - ((((unsigned char *)(a))[0] == 172) && \ - (((unsigned char *)(a))[1] >= 16) && \ - (((unsigned char *)(a))[1] < 32)) || \ - ((((unsigned char *)(a))[0] == 192) && \ - (((unsigned char *)(a))[1] == 168))) +#define IS_IPV4_UNUSABLE_ADDRESS(a) \ + ((htonl(INADDR_BROADCAST) == a) || \ + ipv4_is_multicast(a) || \ + ipv4_is_zeronet(a) || \ + ipv4_is_test_198(a) || \ + ipv4_is_anycast_6to4(a)) /* Flags used for the bind address copy functions. */ #define SCTP_ADDR6_ALLOWED 0x00000001 /* IPv6 address is allowed by diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 34318a33a94c..4977b0a81535 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -150,13 +150,6 @@ int sctp_primitive_REQUESTHEARTBEAT(struct sctp_association *, void *arg); int sctp_primitive_ASCONF(struct sctp_association *, void *arg); /* - * sctp/crc32c.c - */ -__u32 sctp_start_cksum(__u8 *ptr, __u16 count); -__u32 sctp_update_cksum(__u8 *ptr, __u16 count, __u32 cksum); -__u32 sctp_end_cksum(__u32 cksum); - -/* * sctp/input.c */ int sctp_rcv(struct sk_buff *skb); @@ -470,8 +463,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) skb->destructor = sctp_sock_rfree; atomic_add(event->rmem_len, &sk->sk_rmem_alloc); /* - * This mimics the behavior of - * sk_stream_set_owner_r + * This mimics the behavior of skb_set_owner_r */ sk->sk_forward_alloc -= event->rmem_len; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index bb965742b64e..4d591bfce452 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -451,6 +451,7 @@ union sctp_params { struct sctp_random_param *random; struct sctp_chunks_param *chunks; struct sctp_hmac_algo_param *hmac_algo; + struct sctp_addip_param *addip; }; /* RFC 2960. Section 3.3.5 Heartbeat. @@ -743,6 +744,7 @@ struct sctp_chunk { __u8 tsn_missing_report; /* Data chunk missing counter. */ __u8 data_accepted; /* At least 1 chunk in this packet accepted */ __u8 auth; /* IN: was auth'ed | OUT: needs auth */ + __u8 has_asconf; /* IN: have seen an asconf before */ }; void sctp_chunk_hold(struct sctp_chunk *); @@ -758,12 +760,18 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *, union sctp_addr *); const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); +enum { + SCTP_ADDR_NEW, /* new address added to assoc/ep */ + SCTP_ADDR_SRC, /* address can be used as source */ + SCTP_ADDR_DEL, /* address about to be deleted */ +}; + /* This is a structure for holding either an IPv6 or an IPv4 address. */ struct sctp_sockaddr_entry { struct list_head list; struct rcu_head rcu; union sctp_addr a; - __u8 use_as_src; + __u8 state; __u8 valid; }; @@ -1188,10 +1196,12 @@ int sctp_bind_addr_dup(struct sctp_bind_addr *dest, const struct sctp_bind_addr *src, gfp_t gfp); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - __u8 use_as_src, gfp_t gfp); + __u8 addr_state, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); +int sctp_bind_addr_state(const struct sctp_bind_addr *bp, + const union sctp_addr *addr); union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, const union sctp_addr *addrs, int addrcnt, @@ -1784,20 +1794,16 @@ struct sctp_association { */ struct sctp_chunk *addip_last_asconf; - /* ADDIP Section 4.2 Upon reception of an ASCONF Chunk. + /* ADDIP Section 5.2 Upon reception of an ASCONF Chunk. * - * IMPLEMENTATION NOTE: As an optimization a receiver may wish - * to save the last ASCONF-ACK for some predetermined period - * of time and instead of re-processing the ASCONF (with the - * same serial number) it may just re-transmit the - * ASCONF-ACK. It may wish to use the arrival of a new serial - * number to discard the previously saved ASCONF-ACK or any - * other means it may choose to expire the saved ASCONF-ACK. + * This is needed to implement itmes E1 - E4 of the updated + * spec. Here is the justification: * - * [This is our saved ASCONF-ACK. We invalidate it when a new - * ASCONF serial number arrives.] + * Since the peer may bundle multiple ASCONF chunks toward us, + * we now need the ability to cache multiple ACKs. The section + * describes in detail how they are cached and cleaned up. */ - struct sctp_chunk *addip_last_asconf_ack; + struct list_head asconf_ack_list; /* These ASCONF chunks are waiting to be sent. * @@ -1938,12 +1944,19 @@ void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned); void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned); void sctp_assoc_set_primary(struct sctp_association *, struct sctp_transport *); +void sctp_assoc_del_nonprimary_peers(struct sctp_association *, + struct sctp_transport *); int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, gfp_t); int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *, struct sctp_cookie*, gfp_t gfp); int sctp_assoc_set_id(struct sctp_association *, gfp_t); +void sctp_assoc_clean_asconf_ack_cache(const struct sctp_association *asoc); +struct sctp_chunk *sctp_assoc_lookup_asconf_ack( + const struct sctp_association *asoc, + __be32 serial); + int sctp_cmp_addr_exact(const union sctp_addr *ss1, const union sctp_addr *ss2); diff --git a/include/net/snmp.h b/include/net/snmp.h index ea206bff0dc4..ce2f48507510 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -23,6 +23,7 @@ #include <linux/cache.h> #include <linux/snmp.h> +#include <linux/smp.h> /* * Mibs are stored in array of unsigned long. @@ -117,6 +118,11 @@ struct linux_mib { unsigned long mibs[LINUX_MIB_MAX]; }; +/* Linux Xfrm */ +#define LINUX_MIB_XFRMMAX __LINUX_MIB_XFRMMAX +struct linux_xfrm_mib { + unsigned long mibs[LINUX_MIB_XFRMMAX]; +}; /* * FIXME: On x86 and some other CPUs the split into user and softirq parts @@ -134,17 +140,27 @@ struct linux_mib { #define SNMP_INC_STATS_BH(mib, field) \ (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field]++) -#define SNMP_INC_STATS_OFFSET_BH(mib, field, offset) \ - (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field + (offset)]++) #define SNMP_INC_STATS_USER(mib, field) \ - (per_cpu_ptr(mib[1], raw_smp_processor_id())->mibs[field]++) + do { \ + per_cpu_ptr(mib[1], get_cpu())->mibs[field]++; \ + put_cpu(); \ + } while (0) #define SNMP_INC_STATS(mib, field) \ - (per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id())->mibs[field]++) + do { \ + per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]++; \ + put_cpu(); \ + } while (0) #define SNMP_DEC_STATS(mib, field) \ - (per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id())->mibs[field]--) + do { \ + per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]--; \ + put_cpu(); \ + } while (0) #define SNMP_ADD_STATS_BH(mib, field, addend) \ (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field] += addend) #define SNMP_ADD_STATS_USER(mib, field, addend) \ - (per_cpu_ptr(mib[1], raw_smp_processor_id())->mibs[field] += addend) + do { \ + per_cpu_ptr(mib[1], get_cpu())->mibs[field] += addend; \ + put_cpu(); \ + } while (0) #endif diff --git a/include/net/sock.h b/include/net/sock.h index 6e1542da33a1..902324488d0f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -47,6 +47,7 @@ #include <linux/module.h> #include <linux/lockdep.h> #include <linux/netdevice.h> +#include <linux/pcounter.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/mm.h> #include <linux/security.h> @@ -56,7 +57,6 @@ #include <asm/atomic.h> #include <net/dst.h> #include <net/checksum.h> -#include <net/net_namespace.h> /* * This structure really needs to be cleaned up. @@ -94,6 +94,7 @@ typedef struct { struct sock; struct proto; +struct net; /** * struct sock_common - minimal network layer representation of sockets @@ -145,7 +146,8 @@ struct sock_common { * @sk_forward_alloc: space allocated forward * @sk_allocation: allocation mode * @sk_sndbuf: size of send buffer in bytes - * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings + * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, + * %SO_OOBINLINE settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) @@ -153,9 +155,12 @@ struct sock_common { * @sk_backlog: always used with the per-socket spinlock held * @sk_callback_lock: used with the callbacks in the end of this struct * @sk_error_queue: rarely used - * @sk_prot_creator: sk_prot of original sock creator (see ipv6_setsockopt, IPV6_ADDRFORM for instance) + * @sk_prot_creator: sk_prot of original sock creator (see ipv6_setsockopt, + * IPV6_ADDRFORM for instance) * @sk_err: last error - * @sk_err_soft: errors that don't cause failure but are the cause of a persistent failure not just 'timed out' + * @sk_err_soft: errors that don't cause failure but are the cause of a + * persistent failure not just 'timed out' + * @sk_drops: raw drops counter * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting @@ -239,6 +244,7 @@ struct sock { rwlock_t sk_callback_lock; int sk_err, sk_err_soft; + atomic_t sk_drops; unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; @@ -439,7 +445,7 @@ static inline int sk_acceptq_is_full(struct sock *sk) */ static inline int sk_stream_min_wspace(struct sock *sk) { - return sk->sk_wmem_queued / 2; + return sk->sk_wmem_queued >> 1; } static inline int sk_stream_wspace(struct sock *sk) @@ -454,25 +460,6 @@ static inline int sk_stream_memory_free(struct sock *sk) return sk->sk_wmem_queued < sk->sk_sndbuf; } -extern void sk_stream_rfree(struct sk_buff *skb); - -static inline void sk_stream_set_owner_r(struct sk_buff *skb, struct sock *sk) -{ - skb->sk = sk; - skb->destructor = sk_stream_rfree; - atomic_add(skb->truesize, &sk->sk_rmem_alloc); - sk->sk_forward_alloc -= skb->truesize; -} - -static inline void sk_stream_free_skb(struct sock *sk, struct sk_buff *skb) -{ - skb_truesize_check(skb); - sock_set_flag(sk, SOCK_QUEUE_SHRUNK); - sk->sk_wmem_queued -= skb->truesize; - sk->sk_forward_alloc += skb->truesize; - __kfree_skb(skb); -} - /* The per-socket spinlock must be held here. */ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) { @@ -560,14 +547,11 @@ struct proto { void (*unhash)(struct sock *sk); int (*get_port)(struct sock *sk, unsigned short snum); -#ifdef CONFIG_SMP /* Keeping track of sockets in use */ - void (*inuse_add)(struct proto *prot, int inc); - int (*inuse_getval)(const struct proto *prot); - int *inuse_ptr; -#else - int inuse; +#ifdef CONFIG_PROC_FS + struct pcounter inuse; #endif + /* Memory pressure */ void (*enter_memory_pressure)(void); atomic_t *memory_allocated; /* Current allocated memory. */ @@ -575,7 +559,7 @@ struct proto { /* * Pressure flag: try to collapse. * Technical note: it is used by multiple contexts non atomically. - * All the sk_stream_mem_schedule() is of this nature: accounting + * All the __sk_mem_schedule() is of this nature: accounting * is strict, actions are advisory and have some latency. */ int *memory_pressure; @@ -602,36 +586,6 @@ struct proto { #endif }; -/* - * Special macros to let protos use a fast version of inuse{get|add} - * using a static percpu variable per proto instead of an allocated one, - * saving one dereference. - * This might be changed if/when dynamic percpu vars become fast. - */ -#ifdef CONFIG_SMP -# define DEFINE_PROTO_INUSE(NAME) \ -static DEFINE_PER_CPU(int, NAME##_inuse); \ -static void NAME##_inuse_add(struct proto *prot, int inc) \ -{ \ - __get_cpu_var(NAME##_inuse) += inc; \ -} \ - \ -static int NAME##_inuse_getval(const struct proto *prot)\ -{ \ - int res = 0, cpu; \ - \ - for_each_possible_cpu(cpu) \ - res += per_cpu(NAME##_inuse, cpu); \ - return res; \ -} -# define REF_PROTO_INUSE(NAME) \ - .inuse_add = NAME##_inuse_add, \ - .inuse_getval = NAME##_inuse_getval, -#else -# define DEFINE_PROTO_INUSE(NAME) -# define REF_PROTO_INUSE(NAME) -#endif - extern int proto_register(struct proto *prot, int alloc_slab); extern void proto_unregister(struct proto *prot); @@ -660,33 +614,42 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) #define sk_refcnt_debug_release(sk) do { } while (0) #endif /* SOCK_REFCNT_DEBUG */ + +#ifdef CONFIG_PROC_FS +# define DEFINE_PROTO_INUSE(NAME) DEFINE_PCOUNTER(NAME) +# define REF_PROTO_INUSE(NAME) PCOUNTER_MEMBER_INITIALIZER(NAME, .inuse) /* Called with local bh disabled */ -static __inline__ void sock_prot_inc_use(struct proto *prot) +static inline void sock_prot_inuse_add(struct proto *prot, int inc) { -#ifdef CONFIG_SMP - prot->inuse_add(prot, 1); -#else - prot->inuse++; -#endif + pcounter_add(&prot->inuse, inc); } - -static __inline__ void sock_prot_dec_use(struct proto *prot) +static inline int sock_prot_inuse_init(struct proto *proto) { -#ifdef CONFIG_SMP - prot->inuse_add(prot, -1); -#else - prot->inuse--; -#endif + return pcounter_alloc(&proto->inuse); } - -static __inline__ int sock_prot_inuse(struct proto *proto) +static inline int sock_prot_inuse_get(struct proto *proto) { -#ifdef CONFIG_SMP - return proto->inuse_getval(proto); + return pcounter_getval(&proto->inuse); +} +static inline void sock_prot_inuse_free(struct proto *proto) +{ + pcounter_free(&proto->inuse); +} #else - return proto->inuse; -#endif +# define DEFINE_PROTO_INUSE(NAME) +# define REF_PROTO_INUSE(NAME) +static void inline sock_prot_inuse_add(struct proto *prot, int inc) +{ +} +static int inline sock_prot_inuse_init(struct proto *proto) +{ + return 0; } +static void inline sock_prot_inuse_free(struct proto *proto) +{ +} +#endif + /* With per-bucket locks this operation is not-atomic, so that * this version is not worse. @@ -750,32 +713,81 @@ static inline struct inode *SOCK_INODE(struct socket *socket) return &container_of(socket, struct socket_alloc, socket)->vfs_inode; } -extern void __sk_stream_mem_reclaim(struct sock *sk); -extern int sk_stream_mem_schedule(struct sock *sk, int size, int kind); +/* + * Functions for memory accounting + */ +extern int __sk_mem_schedule(struct sock *sk, int size, int kind); +extern void __sk_mem_reclaim(struct sock *sk); -#define SK_STREAM_MEM_QUANTUM ((int)PAGE_SIZE) +#define SK_MEM_QUANTUM ((int)PAGE_SIZE) +#define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM) +#define SK_MEM_SEND 0 +#define SK_MEM_RECV 1 -static inline int sk_stream_pages(int amt) +static inline int sk_mem_pages(int amt) { - return DIV_ROUND_UP(amt, SK_STREAM_MEM_QUANTUM); + return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT; } -static inline void sk_stream_mem_reclaim(struct sock *sk) +static inline int sk_has_account(struct sock *sk) { - if (sk->sk_forward_alloc >= SK_STREAM_MEM_QUANTUM) - __sk_stream_mem_reclaim(sk); + /* return true if protocol supports memory accounting */ + return !!sk->sk_prot->memory_allocated; } -static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb) +static inline int sk_wmem_schedule(struct sock *sk, int size) { - return (int)skb->truesize <= sk->sk_forward_alloc || - sk_stream_mem_schedule(sk, skb->truesize, 1); + if (!sk_has_account(sk)) + return 1; + return size <= sk->sk_forward_alloc || + __sk_mem_schedule(sk, size, SK_MEM_SEND); } -static inline int sk_stream_wmem_schedule(struct sock *sk, int size) +static inline int sk_rmem_schedule(struct sock *sk, int size) { + if (!sk_has_account(sk)) + return 1; return size <= sk->sk_forward_alloc || - sk_stream_mem_schedule(sk, size, 0); + __sk_mem_schedule(sk, size, SK_MEM_RECV); +} + +static inline void sk_mem_reclaim(struct sock *sk) +{ + if (!sk_has_account(sk)) + return; + if (sk->sk_forward_alloc >= SK_MEM_QUANTUM) + __sk_mem_reclaim(sk); +} + +static inline void sk_mem_reclaim_partial(struct sock *sk) +{ + if (!sk_has_account(sk)) + return; + if (sk->sk_forward_alloc > SK_MEM_QUANTUM) + __sk_mem_reclaim(sk); +} + +static inline void sk_mem_charge(struct sock *sk, int size) +{ + if (!sk_has_account(sk)) + return; + sk->sk_forward_alloc -= size; +} + +static inline void sk_mem_uncharge(struct sock *sk, int size) +{ + if (!sk_has_account(sk)) + return; + sk->sk_forward_alloc += size; +} + +static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) +{ + skb_truesize_check(skb); + sock_set_flag(sk, SOCK_QUEUE_SHRUNK); + sk->sk_wmem_queued -= skb->truesize; + sk_mem_uncharge(sk, skb->truesize); + __kfree_skb(skb); } /* Used by processes to "lock" a socket state, so that @@ -812,14 +824,14 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) -extern void FASTCALL(lock_sock_nested(struct sock *sk, int subclass)); +extern void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) { lock_sock_nested(sk, 0); } -extern void FASTCALL(release_sock(struct sock *sk)); +extern void release_sock(struct sock *sk); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) @@ -1113,12 +1125,6 @@ static inline int sk_can_gso(const struct sock *sk) extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); -static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb) -{ - sk->sk_wmem_queued += skb->truesize; - sk->sk_forward_alloc -= skb->truesize; -} - static inline int skb_copy_to_page(struct sock *sk, char __user *from, struct sk_buff *skb, struct page *page, int off, int copy) @@ -1138,7 +1144,7 @@ static inline int skb_copy_to_page(struct sock *sk, char __user *from, skb->data_len += copy; skb->truesize += copy; sk->sk_wmem_queued += copy; - sk->sk_forward_alloc -= copy; + sk_mem_charge(sk, copy); return 0; } @@ -1164,6 +1170,7 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) skb->sk = sk; skb->destructor = sock_rfree; atomic_add(skb->truesize, &sk->sk_rmem_alloc); + sk_mem_charge(sk, skb->truesize); } extern void sk_reset_timer(struct sock *sk, struct timer_list* timer, @@ -1225,45 +1232,12 @@ static inline void sk_wake_async(struct sock *sk, int how, int band) static inline void sk_stream_moderate_sndbuf(struct sock *sk) { if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK)) { - sk->sk_sndbuf = min(sk->sk_sndbuf, sk->sk_wmem_queued / 2); + sk->sk_sndbuf = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1); sk->sk_sndbuf = max(sk->sk_sndbuf, SOCK_MIN_SNDBUF); } } -static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, - int size, int mem, - gfp_t gfp) -{ - struct sk_buff *skb; - - /* The TCP header must be at least 32-bit aligned. */ - size = ALIGN(size, 4); - - skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp); - if (skb) { - skb->truesize += mem; - if (sk_stream_wmem_schedule(sk, skb->truesize)) { - /* - * Make sure that we have exactly size bytes - * available to the caller, no more, no less. - */ - skb_reserve(skb, skb_tailroom(skb) - size); - return skb; - } - __kfree_skb(skb); - } else { - sk->sk_prot->enter_memory_pressure(); - sk_stream_moderate_sndbuf(sk); - } - return NULL; -} - -static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk, - int size, - gfp_t gfp) -{ - return sk_stream_alloc_pskb(sk, size, 0, gfp); -} +struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp); static inline struct page *sk_stream_alloc_page(struct sock *sk) { @@ -1282,7 +1256,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) */ static inline int sock_writeable(const struct sock *sk) { - return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2); + return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1); } static inline gfp_t gfp_any(void) @@ -1391,23 +1365,11 @@ extern int net_msg_warn; lock_sock(sk); \ } -static inline void sock_valbool_flag(struct sock *sk, int bit, int valbool) -{ - if (valbool) - sock_set_flag(sk, bit); - else - sock_reset_flag(sk, bit); -} - extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; extern void sk_init(void); -#ifdef CONFIG_SYSCTL -extern struct ctl_table core_table[]; -#endif - extern int sysctl_optmem_max; extern __u32 sysctl_wmem_default; diff --git a/include/net/tcp.h b/include/net/tcp.h index cb5b033e0e59..7de4ea3a04d9 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -309,6 +309,9 @@ extern int tcp_twsk_unique(struct sock *sk, extern void tcp_twsk_destructor(struct sock *sk); +extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, unsigned int flags); + static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) { @@ -575,10 +578,6 @@ struct tcp_skb_cb { #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) -#define TCPCB_URG 0x20 /* Urgent pointer advanced here */ - -#define TCPCB_AT_TAIL (TCPCB_URG) - __u16 urg_ptr; /* Valid w/URG flags is set. */ __u32 ack_seq; /* Sequence number ACK'd */ }; @@ -649,7 +648,7 @@ struct tcp_congestion_ops { /* lower bound for congestion window (optional) */ u32 (*min_cwnd)(const struct sock *sk); /* do new cwnd calculation (required) */ - void (*cong_avoid)(struct sock *sk, u32 ack, u32 in_flight, int good_ack); + void (*cong_avoid)(struct sock *sk, u32 ack, u32 in_flight); /* call before changing ca_state (optional) */ void (*set_state)(struct sock *sk, u8 new_state); /* call when cwnd event occurs (optional) */ @@ -680,7 +679,7 @@ extern void tcp_slow_start(struct tcp_sock *tp); extern struct tcp_congestion_ops tcp_init_congestion_ops; extern u32 tcp_reno_ssthresh(struct sock *sk); -extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight, int flag); +extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); extern u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; @@ -782,26 +781,12 @@ static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp) return 3; } -/* RFC2861 Check whether we are limited by application or congestion window - * This is the inverse of cwnd check in tcp_tso_should_defer - */ -static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) +/* Returns end sequence number of the receiver's advertised window */ +static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { - const struct tcp_sock *tp = tcp_sk(sk); - u32 left; - - if (in_flight >= tp->snd_cwnd) - return 1; - - if (!sk_can_gso(sk)) - return 0; - - left = tp->snd_cwnd - in_flight; - if (sysctl_tcp_tso_win_divisor) - return left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd; - else - return left <= tcp_max_burst(tp); + return tp->snd_una + tp->snd_wnd; } +extern int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, const struct sk_buff *skb) @@ -921,40 +906,7 @@ static const char *statename[]={ "Close Wait","Last ACK","Listen","Closing" }; #endif - -static inline void tcp_set_state(struct sock *sk, int state) -{ - int oldstate = sk->sk_state; - - switch (state) { - case TCP_ESTABLISHED: - if (oldstate != TCP_ESTABLISHED) - TCP_INC_STATS(TCP_MIB_CURRESTAB); - break; - - case TCP_CLOSE: - if (oldstate == TCP_CLOSE_WAIT || oldstate == TCP_ESTABLISHED) - TCP_INC_STATS(TCP_MIB_ESTABRESETS); - - sk->sk_prot->unhash(sk); - if (inet_csk(sk)->icsk_bind_hash && - !(sk->sk_userlocks & SOCK_BINDPORT_LOCK)) - inet_put_port(&tcp_hashinfo, sk); - /* fall through */ - default: - if (oldstate==TCP_ESTABLISHED) - TCP_DEC_STATS(TCP_MIB_CURRESTAB); - } - - /* Change state AFTER socket is unhashed to avoid closed - * socket sitting in hash tables. - */ - sk->sk_state = state; - -#ifdef STATE_TRACE - SOCK_DEBUG(sk, "TCP sk=%p, State %s -> %s\n",sk, statename[oldstate],statename[state]); -#endif -} +extern void tcp_set_state(struct sock *sk, int state); extern void tcp_done(struct sock *sk); @@ -1078,7 +1030,6 @@ static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) { tcp_clear_retrans_hints_partial(tp); - tp->fastpath_skb_hint = NULL; } /* MD5 Signature */ @@ -1153,7 +1104,8 @@ extern int tcp_v4_calc_md5_hash(char *md5_hash, struct dst_entry *dst, struct request_sock *req, struct tcphdr *th, - int protocol, int tcplen); + int protocol, + unsigned int tcplen); extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); @@ -1193,8 +1145,8 @@ static inline void tcp_write_queue_purge(struct sock *sk) struct sk_buff *skb; while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) - sk_stream_free_skb(sk, skb); - sk_stream_mem_reclaim(sk); + sk_wmem_free_skb(sk, skb); + sk_mem_reclaim(sk); } static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) @@ -1227,6 +1179,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\ skb = skb->next) +#define tcp_for_write_queue_from_safe(skb, tmp, sk) \ + for (tmp = skb->next; \ + (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ + skb = tmp, tmp = skb->next) + static inline struct sk_buff *tcp_send_head(struct sock *sk) { return sk->sk_send_head; @@ -1234,14 +1191,9 @@ static inline struct sk_buff *tcp_send_head(struct sock *sk) static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb) { - struct tcp_sock *tp = tcp_sk(sk); - sk->sk_send_head = skb->next; if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue) sk->sk_send_head = NULL; - /* Don't override Nagle indefinately with F-RTO */ - if (tp->frto_counter == 2) - tp->frto_counter = 3; } static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked) @@ -1265,8 +1217,12 @@ static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb __tcp_add_write_queue_tail(sk, skb); /* Queue it, remembering where we must start sending. */ - if (sk->sk_send_head == NULL) + if (sk->sk_send_head == NULL) { sk->sk_send_head = skb; + + if (tcp_sk(sk)->highest_sack == NULL) + tcp_sk(sk)->highest_sack = skb; + } } static inline void __tcp_add_write_queue_head(struct sock *sk, struct sk_buff *skb) @@ -1309,6 +1265,45 @@ static inline int tcp_write_queue_empty(struct sock *sk) return skb_queue_empty(&sk->sk_write_queue); } +/* Start sequence of the highest skb with SACKed bit, valid only if + * sacked > 0 or when the caller has ensured validity by itself. + */ +static inline u32 tcp_highest_sack_seq(struct tcp_sock *tp) +{ + if (!tp->sacked_out) + return tp->snd_una; + + if (tp->highest_sack == NULL) + return tp->snd_nxt; + + return TCP_SKB_CB(tp->highest_sack)->seq; +} + +static inline void tcp_advance_highest_sack(struct sock *sk, struct sk_buff *skb) +{ + tcp_sk(sk)->highest_sack = tcp_skb_is_last(sk, skb) ? NULL : + tcp_write_queue_next(sk, skb); +} + +static inline struct sk_buff *tcp_highest_sack(struct sock *sk) +{ + return tcp_sk(sk)->highest_sack; +} + +static inline void tcp_highest_sack_reset(struct sock *sk) +{ + tcp_sk(sk)->highest_sack = tcp_write_queue_head(sk); +} + +/* Called when old skb is about to be deleted (to be combined with new skb) */ +static inline void tcp_highest_sack_combine(struct sock *sk, + struct sk_buff *old, + struct sk_buff *new) +{ + if (tcp_sk(sk)->sacked_out && (old == tcp_sk(sk)->highest_sack)) + tcp_sk(sk)->highest_sack = new; +} + /* /proc */ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, @@ -1359,7 +1354,8 @@ struct tcp_sock_af_ops { struct dst_entry *dst, struct request_sock *req, struct tcphdr *th, - int protocol, int len); + int protocol, + unsigned int len); int (*md5_add) (struct sock *sk, struct sock *addr_sk, u8 *newkey, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 409da3a9a455..27394e0447d8 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -17,16 +17,20 @@ extern struct proto tcpv6_prot; struct flowi; /* extention headers */ -extern void ipv6_rthdr_init(void); -extern void ipv6_frag_init(void); -extern void ipv6_nodata_init(void); -extern void ipv6_destopt_init(void); +extern int ipv6_exthdrs_init(void); +extern void ipv6_exthdrs_exit(void); +extern int ipv6_frag_init(void); +extern void ipv6_frag_exit(void); /* transport protocols */ -extern void rawv6_init(void); -extern void udpv6_init(void); -extern void udplitev6_init(void); -extern void tcpv6_init(void); +extern int rawv6_init(void); +extern void rawv6_exit(void); +extern int udpv6_init(void); +extern void udpv6_exit(void); +extern int udplitev6_init(void); +extern void udplitev6_exit(void); +extern int tcpv6_init(void); +extern void tcpv6_exit(void); extern int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, diff --git a/include/net/udp.h b/include/net/udp.h index 98755ebaf163..c6669c0a74c7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -65,6 +65,13 @@ extern rwlock_t udp_hash_lock; extern struct proto udp_prot; +extern atomic_t udp_memory_allocated; + +/* sysctl variables for udp */ +extern int sysctl_udp_mem[3]; +extern int sysctl_udp_rmem_min; +extern int sysctl_udp_wmem_min; + struct sk_buff; /* @@ -108,7 +115,7 @@ static inline void udp_lib_unhash(struct sock *sk) write_lock_bh(&udp_hash_lock); if (sk_del_node_init(sk)) { inet_sk(sk)->num = 0; - sock_prot_dec_use(sk->sk_prot); + sock_prot_inuse_add(sk->sk_prot, -1); } write_unlock_bh(&udp_hash_lock); } @@ -139,6 +146,12 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, int (*push_pending_frames)(struct sock *)); DECLARE_SNMP_STAT(struct udp_mib, udp_statistics); +DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6); + +/* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */ +DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics); +DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); + /* * SNMP statistics for UDP and UDP-Lite */ @@ -149,6 +162,25 @@ DECLARE_SNMP_STAT(struct udp_mib, udp_statistics); if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field); \ else SNMP_INC_STATS_BH(udp_statistics, field); } while(0) +#define UDP6_INC_STATS_BH(field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \ + else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0) +#define UDP6_INC_STATS_USER(field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ + else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#define UDPX_INC_STATS_BH(sk, field) \ + do { \ + if ((sk)->sk_family == AF_INET) \ + UDP_INC_STATS_BH(field, 0); \ + else \ + UDP6_INC_STATS_BH(field, 0); \ + } while (0); +#else +#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(field, 0) +#endif + /* /proc */ struct udp_seq_afinfo { struct module *owner; @@ -173,4 +205,6 @@ extern void udp_proc_unregister(struct udp_seq_afinfo *afinfo); extern int udp4_proc_init(void); extern void udp4_proc_exit(void); #endif + +extern void udp_init(void); #endif /* _UDP_H */ diff --git a/include/net/udplite.h b/include/net/udplite.h index 635b0eafca95..b76b2e377af4 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -13,9 +13,6 @@ extern struct proto udplite_prot; extern struct hlist_head udplite_hash[UDP_HTABLE_SIZE]; -/* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */ -DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics); - /* * Checksum computation is all in software, hence simpler getfrag. */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 1dd20cf17982..5ebb9ba479b1 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -19,6 +19,9 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> +#ifdef CONFIG_XFRM_STATISTICS +#include <net/snmp.h> +#endif #define XFRM_PROTO_ESP 50 #define XFRM_PROTO_AH 51 @@ -34,6 +37,17 @@ #define MODULE_ALIAS_XFRM_TYPE(family, proto) \ MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto)) +#ifdef CONFIG_XFRM_STATISTICS +DECLARE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); +#define XFRM_INC_STATS(field) SNMP_INC_STATS(xfrm_statistics, field) +#define XFRM_INC_STATS_BH(field) SNMP_INC_STATS_BH(xfrm_statistics, field) +#define XFRM_INC_STATS_USER(field) SNMP_INC_STATS_USER(xfrm_statistics, field) +#else +#define XFRM_INC_STATS(field) +#define XFRM_INC_STATS_BH(field) +#define XFRM_INC_STATS_USER(field) +#endif + extern struct sock *xfrm_nl; extern u32 sysctl_xfrm_aevent_etime; extern u32 sysctl_xfrm_aevent_rseqth; @@ -183,7 +197,7 @@ struct xfrm_state struct timer_list timer; /* Last used time */ - u64 lastused; + unsigned long lastused; /* Reference to data common to all the instances of this * transformer. */ @@ -227,22 +241,26 @@ struct km_event u32 event; }; +struct net_device; struct xfrm_type; struct xfrm_dst; struct xfrm_policy_afinfo { unsigned short family; struct dst_ops *dst_ops; void (*garbage_collect)(void); - int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl); + struct dst_entry *(*dst_lookup)(int tos, xfrm_address_t *saddr, + xfrm_address_t *daddr); int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); - int (*bundle_create)(struct xfrm_policy *policy, - struct xfrm_state **xfrm, - int nx, - struct flowi *fl, - struct dst_entry **dst_p); void (*decode_session)(struct sk_buff *skb, - struct flowi *fl); + struct flowi *fl, + int reverse); + int (*get_tos)(struct flowi *fl); + int (*init_path)(struct xfrm_dst *path, + struct dst_entry *dst, + int nfheader_len); + int (*fill_dst)(struct xfrm_dst *xdst, + struct net_device *dev); }; extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); @@ -257,6 +275,8 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned int family; + unsigned int proto; + unsigned int eth_proto; struct module *owner; struct xfrm_type *type_map[IPPROTO_MAX]; struct xfrm_mode *mode_map[XFRM_MODE_MAX]; @@ -267,6 +287,12 @@ struct xfrm_state_afinfo { int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); int (*output)(struct sk_buff *skb); + int (*extract_input)(struct xfrm_state *x, + struct sk_buff *skb); + int (*extract_output)(struct xfrm_state *x, + struct sk_buff *skb); + int (*transport_finish)(struct sk_buff *skb, + int async); }; extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); @@ -282,6 +308,8 @@ struct xfrm_type __u8 flags; #define XFRM_TYPE_NON_FRAGMENT 1 #define XFRM_TYPE_REPLAY_PROT 2 +#define XFRM_TYPE_LOCAL_COADDR 4 +#define XFRM_TYPE_REMOTE_COADDR 8 int (*init_state)(struct xfrm_state *x); void (*destructor)(struct xfrm_state *); @@ -289,8 +317,6 @@ struct xfrm_type int (*output)(struct xfrm_state *, struct sk_buff *pskb); int (*reject)(struct xfrm_state *, struct sk_buff *, struct flowi *); int (*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **); - xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); - xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); /* Estimate maximal size of result of transformation of a dgram */ u32 (*get_mtu)(struct xfrm_state *, int size); }; @@ -299,6 +325,27 @@ extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); extern int xfrm_unregister_type(struct xfrm_type *type, unsigned short family); struct xfrm_mode { + /* + * Remove encapsulation header. + * + * The IP header will be moved over the top of the encapsulation + * header. + * + * On entry, the transport header shall point to where the IP header + * should be and the network header shall be set to where the IP + * header currently is. skb->data shall point to the start of the + * payload. + */ + int (*input2)(struct xfrm_state *x, struct sk_buff *skb); + + /* + * This is the actual input entry point. + * + * For transport mode and equivalent this would be identical to + * input2 (which does not need to be set). While tunnel mode + * and equivalent would set this to the tunnel encapsulation function + * xfrm4_prepare_input that would in turn call input2. + */ int (*input)(struct xfrm_state *x, struct sk_buff *skb); /* @@ -312,7 +359,18 @@ struct xfrm_mode { * header. The value of the network header will always point * to the top IP header while skb->data will point to the payload. */ - int (*output)(struct xfrm_state *x,struct sk_buff *skb); + int (*output2)(struct xfrm_state *x,struct sk_buff *skb); + + /* + * This is the actual output entry point. + * + * For transport mode and equivalent this would be identical to + * output2 (which does not need to be set). While tunnel mode + * and equivalent would set this to a tunnel encapsulation function + * (xfrm4_prepare_output or xfrm6_prepare_output) that would in turn + * call output2. + */ + int (*output)(struct xfrm_state *x, struct sk_buff *skb); struct xfrm_state_afinfo *afinfo; struct module *owner; @@ -454,6 +512,51 @@ struct xfrm_skb_cb { #define XFRM_SKB_CB(__skb) ((struct xfrm_skb_cb *)&((__skb)->cb[0])) +/* + * This structure is used by the afinfo prepare_input/prepare_output functions + * to transmit header information to the mode input/output functions. + */ +struct xfrm_mode_skb_cb { + union { + struct inet_skb_parm h4; + struct inet6_skb_parm h6; + } header; + + /* Copied from header for IPv4, always set to zero and DF for IPv6. */ + __be16 id; + __be16 frag_off; + + /* TOS for IPv4, class for IPv6. */ + u8 tos; + + /* TTL for IPv4, hop limitfor IPv6. */ + u8 ttl; + + /* Protocol for IPv4, NH for IPv6. */ + u8 protocol; + + /* Used by IPv6 only, zero for IPv4. */ + u8 flow_lbl[3]; +}; + +#define XFRM_MODE_SKB_CB(__skb) ((struct xfrm_mode_skb_cb *)&((__skb)->cb[0])) + +/* + * This structure is used by the input processing to locate the SPI and + * related information. + */ +struct xfrm_spi_skb_cb { + union { + struct inet_skb_parm h4; + struct inet6_skb_parm h6; + } header; + + unsigned int daddroff; + unsigned int family; +}; + +#define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) + /* Audit Information */ struct xfrm_audit { @@ -462,41 +565,59 @@ struct xfrm_audit }; #ifdef CONFIG_AUDITSYSCALL -static inline struct audit_buffer *xfrm_audit_start(u32 auid, u32 sid) +static inline struct audit_buffer *xfrm_audit_start(const char *op) { struct audit_buffer *audit_buf = NULL; - char *secctx; - u32 secctx_len; + if (audit_enabled == 0) + return NULL; audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, - AUDIT_MAC_IPSEC_EVENT); + AUDIT_MAC_IPSEC_EVENT); if (audit_buf == NULL) return NULL; + audit_log_format(audit_buf, "op=%s", op); + return audit_buf; +} - audit_log_format(audit_buf, "auid=%u", auid); +static inline void xfrm_audit_helper_usrinfo(u32 auid, u32 secid, + struct audit_buffer *audit_buf) +{ + char *secctx; + u32 secctx_len; - if (sid != 0 && - security_secid_to_secctx(sid, &secctx, &secctx_len) == 0) { + audit_log_format(audit_buf, " auid=%u", auid); + if (secid != 0 && + security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) { audit_log_format(audit_buf, " subj=%s", secctx); security_release_secctx(secctx, secctx_len); } else audit_log_task_context(audit_buf); - return audit_buf; } extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 sid); + u32 auid, u32 secid); extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 sid); + u32 auid, u32 secid); extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 sid); + u32 auid, u32 secid); extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 sid); + u32 auid, u32 secid); +extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, + struct sk_buff *skb); +extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); +extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, + __be32 net_spi, __be32 net_seq); +extern void xfrm_audit_state_icvfail(struct xfrm_state *x, + struct sk_buff *skb, u8 proto); #else #define xfrm_audit_policy_add(x, r, a, s) do { ; } while (0) #define xfrm_audit_policy_delete(x, r, a, s) do { ; } while (0) #define xfrm_audit_state_add(x, r, a, s) do { ; } while (0) #define xfrm_audit_state_delete(x, r, a, s) do { ; } while (0) +#define xfrm_audit_state_replay_overflow(x, s) do { ; } while (0) +#define xfrm_audit_state_notfound_simple(s, f) do { ; } while (0) +#define xfrm_audit_state_notfound(s, f, sp, sq) do { ; } while (0) +#define xfrm_audit_state_icvfail(x, s, p) do { ; } while (0) #endif /* CONFIG_AUDITSYSCALL */ static inline void xfrm_pol_hold(struct xfrm_policy *policy) @@ -505,12 +626,12 @@ static inline void xfrm_pol_hold(struct xfrm_policy *policy) atomic_inc(&policy->refcnt); } -extern void __xfrm_policy_destroy(struct xfrm_policy *policy); +extern void xfrm_policy_destroy(struct xfrm_policy *policy); static inline void xfrm_pol_put(struct xfrm_policy *policy) { if (atomic_dec_and_test(&policy->refcnt)) - __xfrm_policy_destroy(policy); + xfrm_policy_destroy(policy); } #ifdef CONFIG_XFRM_SUB_POLICY @@ -757,17 +878,25 @@ xfrm_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x, unsigned short } #ifdef CONFIG_XFRM - extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family); -static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, unsigned short family) +static inline int __xfrm_policy_check2(struct sock *sk, int dir, + struct sk_buff *skb, + unsigned int family, int reverse) { + int ndir = dir | (reverse ? XFRM_POLICY_MASK + 1 : 0); + if (sk && sk->sk_policy[XFRM_POLICY_IN]) - return __xfrm_policy_check(sk, dir, skb, family); + return __xfrm_policy_check(sk, ndir, skb, family); return (!xfrm_policy_count[dir] && !skb->sp) || (skb->dst->flags & DST_NOPOLICY) || - __xfrm_policy_check(sk, dir, skb, family); + __xfrm_policy_check(sk, ndir, skb, family); +} + +static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, unsigned short family) +{ + return __xfrm_policy_check2(sk, dir, skb, family, 0); } static inline int xfrm4_policy_check(struct sock *sk, int dir, struct sk_buff *skb) @@ -780,7 +909,34 @@ static inline int xfrm6_policy_check(struct sock *sk, int dir, struct sk_buff *s return xfrm_policy_check(sk, dir, skb, AF_INET6); } -extern int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned short family); +static inline int xfrm4_policy_check_reverse(struct sock *sk, int dir, + struct sk_buff *skb) +{ + return __xfrm_policy_check2(sk, dir, skb, AF_INET, 1); +} + +static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, + struct sk_buff *skb) +{ + return __xfrm_policy_check2(sk, dir, skb, AF_INET6, 1); +} + +extern int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, + unsigned int family, int reverse); + +static inline int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, + unsigned int family) +{ + return __xfrm_decode_session(skb, fl, family, 0); +} + +static inline int xfrm_decode_session_reverse(struct sk_buff *skb, + struct flowi *fl, + unsigned int family) +{ + return __xfrm_decode_session(skb, fl, family, 1); +} + extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) @@ -841,6 +997,22 @@ static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *sk { return 1; } +static inline int xfrm_decode_session_reverse(struct sk_buff *skb, + struct flowi *fl, + unsigned int family) +{ + return -ENOSYS; +} +static inline int xfrm4_policy_check_reverse(struct sock *sk, int dir, + struct sk_buff *skb) +{ + return 1; +} +static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, + struct sk_buff *skb) +{ + return 1; +} #endif static __inline__ @@ -981,12 +1153,27 @@ struct xfrm6_tunnel { extern void xfrm_init(void); extern void xfrm4_init(void); -extern void xfrm6_init(void); -extern void xfrm6_fini(void); extern void xfrm_state_init(void); extern void xfrm4_state_init(void); -extern void xfrm6_state_init(void); +#ifdef CONFIG_XFRM +extern int xfrm6_init(void); +extern void xfrm6_fini(void); +extern int xfrm6_state_init(void); extern void xfrm6_state_fini(void); +#else +static inline int xfrm6_init(void) +{ + return 0; +} +static inline void xfrm6_fini(void) +{ + ; +} +#endif + +#ifdef CONFIG_XFRM_STATISTICS +extern int xfrm_proc_init(void); +#endif extern int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), void *); extern struct xfrm_state *xfrm_state_alloc(void); @@ -1045,14 +1232,23 @@ extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info); extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si); -extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq); +extern int xfrm_replay_check(struct xfrm_state *x, + struct sk_buff *skb, __be32 seq); extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); extern void xfrm_replay_notify(struct xfrm_state *x, int event); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); +extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); +extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); +extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +extern int xfrm_output_resume(struct sk_buff *skb, int err); extern int xfrm_output(struct sk_buff *skb); +extern int xfrm4_extract_header(struct sk_buff *skb); +extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); +extern int xfrm4_transport_finish(struct sk_buff *skb, int async); extern int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) @@ -1060,10 +1256,15 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) return xfrm4_rcv_encap(skb, nexthdr, spi, 0); } +extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); +extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); +extern int xfrm6_extract_header(struct sk_buff *skb); +extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); +extern int xfrm6_transport_finish(struct sk_buff *skb, int async); extern int xfrm6_rcv(struct sk_buff *skb); extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); @@ -1072,6 +1273,8 @@ extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short extern __be32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); extern __be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); +extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); +extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_output(struct sk_buff *skb); extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); @@ -1079,7 +1282,6 @@ extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, #ifdef CONFIG_XFRM extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); extern int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen); -extern int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsigned short family); #else static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) { @@ -1092,11 +1294,6 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) kfree_skb(skb); return 0; } - -static inline int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsigned short family) -{ - return -EINVAL; -} #endif struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); @@ -1113,11 +1310,9 @@ extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family); -extern int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst, struct flowi *fl, int family, int strict); -extern void xfrm_init_pmtu(struct dst_entry *dst); #ifdef CONFIG_XFRM_MIGRATE extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, @@ -1214,4 +1409,9 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n) } #endif +static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) +{ + return skb->sp->xvec[skb->sp->len - 1]; +} + #endif /* _NET_XFRM_H */ |