diff options
51 files changed, 1151 insertions, 285 deletions
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index bf63fee4e743..c1a95a34d62e 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -190,10 +190,11 @@ #define RXBEID0_OFF 4 #define RXBDLC_OFF 5 #define RXBDAT_OFF 6 -#define RXFSIDH(n) ((n) * 4) -#define RXFSIDL(n) ((n) * 4 + 1) -#define RXFEID8(n) ((n) * 4 + 2) -#define RXFEID0(n) ((n) * 4 + 3) +#define RXFSID(n) ((n < 3) ? 0 : 4) +#define RXFSIDH(n) ((n) * 4 + RXFSID(n)) +#define RXFSIDL(n) ((n) * 4 + 1 + RXFSID(n)) +#define RXFEID8(n) ((n) * 4 + 2 + RXFSID(n)) +#define RXFEID0(n) ((n) * 4 + 3 + RXFSID(n)) #define RXMSIDH(n) ((n) * 4 + 0x20) #define RXMSIDL(n) ((n) * 4 + 0x21) #define RXMEID8(n) ((n) * 4 + 0x22) diff --git a/drivers/net/ethernet/brocade/bna/Makefile b/drivers/net/ethernet/brocade/bna/Makefile index 6e10b99733a2..8584abcf5366 100644 --- a/drivers/net/ethernet/brocade/bna/Makefile +++ b/drivers/net/ethernet/brocade/bna/Makefile @@ -9,5 +9,3 @@ obj-$(CONFIG_BNA) += bna.o bna-objs := bnad.o bnad_ethtool.o bnad_debugfs.o bna_enet.o bna_tx_rx.o bna-objs += bfa_msgq.o bfa_ioc.o bfa_ioc_ct.o bfa_cee.o bna-objs += cna_fwimg.o - -EXTRA_CFLAGS := -Idrivers/net/bna diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 4d627a8f04b0..2e70228272b0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1337,6 +1337,10 @@ int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, const unsigned int *valp); int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr); +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); @@ -1362,6 +1366,7 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 3719807efddd..484eb8c37489 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -182,6 +182,95 @@ static const struct file_operations cim_la_fops = { .release = seq_release_private }; +static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq, "Cntl ID DataBE Addr Data\n"); + } else if (idx < CIM_PIFLA_SIZE) { + seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", + (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, + p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); + } else { + if (idx == CIM_PIFLA_SIZE) + seq_puts(seq, "\nCntl ID Data\n"); + seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", + (p[4] >> 6) & 0xff, p[4] & 0x3f, + p[3], p[2], p[1], p[0]); + } + return 0; +} + +static int cim_pif_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, + cim_pif_la_show); + if (!p) + return -ENOMEM; + + t4_cim_read_pif_la(adap, (u32 *)p->data, + (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); + return 0; +} + +static const struct file_operations cim_pif_la_fops = { + .owner = THIS_MODULE, + .open = cim_pif_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + +static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq, "\n"); + } else if (idx < CIM_MALA_SIZE) { + seq_printf(seq, "%02x%08x%08x%08x%08x\n", + p[4], p[3], p[2], p[1], p[0]); + } else { + if (idx == CIM_MALA_SIZE) + seq_puts(seq, + "\nCnt ID Tag UE Data RDY VLD\n"); + seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", + (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, + (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, + (p[1] >> 2) | ((p[2] & 3) << 30), + (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, + p[0] & 1); + } + return 0; +} + +static int cim_ma_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, + cim_ma_la_show); + if (!p) + return -ENOMEM; + + t4_cim_read_ma_la(adap, (u32 *)p->data, + (u32 *)p->data + 5 * CIM_MALA_SIZE); + return 0; +} + +static const struct file_operations cim_ma_la_fops = { + .owner = THIS_MODULE, + .open = cim_ma_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + static int cim_qcfg_show(struct seq_file *seq, void *v) { static const char * const qname[] = { @@ -663,6 +752,39 @@ static const struct file_operations pm_stats_debugfs_fops = { .write = pm_stats_clear }; +static int tx_rate_show(struct seq_file *seq, void *v) +{ + u64 nrate[NCHAN], orate[NCHAN]; + struct adapter *adap = seq->private; + + t4_get_chan_txrate(adap, nrate, orate); + if (adap->params.arch.nchan == NCHAN) { + seq_puts(seq, " channel 0 channel 1 " + "channel 2 channel 3\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1], + (unsigned long long)nrate[2], + (unsigned long long)nrate[3]); + seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1], + (unsigned long long)orate[2], + (unsigned long long)orate[3]); + } else { + seq_puts(seq, " channel 0 channel 1\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1]); + seq_printf(seq, "Offload B/s: %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1]); + } + return 0; +} + +DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); + static int cctrl_tbl_show(struct seq_file *seq, void *v) { static const char * const dec_fac[] = { @@ -2128,6 +2250,8 @@ int t4_setup_debugfs(struct adapter *adap) static struct t4_debugfs_entry t4_debugfs_files[] = { { "cim_la", &cim_la_fops, S_IRUSR, 0 }, + { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 }, + { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, { "devlog", &devlog_fops, S_IRUSR, 0 }, @@ -2163,6 +2287,7 @@ int t4_setup_debugfs(struct adapter *adap) { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, + { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, #if IS_ENABLED(CONFIG_IPV6) { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index fdda0f8c5a19..9d93f4c27300 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2586,6 +2586,61 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr) +{ + int i, j; + u32 cfg, val, req, rsp; + + cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); + if (cfg & LADBGEN_F) + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); + + val = t4_read_reg(adap, CIM_DEBUGSTS_A); + req = POLADBGWRPTR_G(val); + rsp = PILADBGWRPTR_G(val); + if (pif_req_wrptr) + *pif_req_wrptr = req; + if (pif_rsp_wrptr) + *pif_rsp_wrptr = rsp; + + for (i = 0; i < CIM_PIFLA_SIZE; i++) { + for (j = 0; j < 6; j++) { + t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(req) | + PILADBGRDPTR_V(rsp)); + *pif_req++ = t4_read_reg(adap, CIM_PO_LA_DEBUGDATA_A); + *pif_rsp++ = t4_read_reg(adap, CIM_PI_LA_DEBUGDATA_A); + req++; + rsp++; + } + req = (req + 2) & POLADBGRDPTR_M; + rsp = (rsp + 2) & PILADBGRDPTR_M; + } + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); +} + +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp) +{ + u32 cfg; + int i, j, idx; + + cfg = t4_read_reg(adap, CIM_DEBUGCFG_A); + if (cfg & LADBGEN_F) + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg ^ LADBGEN_F); + + for (i = 0; i < CIM_MALA_SIZE; i++) { + for (j = 0; j < 5; j++) { + idx = 8 * i + j; + t4_write_reg(adap, CIM_DEBUGCFG_A, POLADBGRDPTR_V(idx) | + PILADBGRDPTR_V(idx)); + *ma_req++ = t4_read_reg(adap, CIM_PO_LA_MADEBUGDATA_A); + *ma_rsp++ = t4_read_reg(adap, CIM_PI_LA_MADEBUGDATA_A); + } + } + t4_write_reg(adap, CIM_DEBUGCFG_A, cfg); +} + void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) { unsigned int i, j; @@ -4136,6 +4191,52 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, } } +/* Calculates a rate in bytes/s given the number of 256-byte units per 4K core + * clocks. The formula is + * + * bytes/s = bytes256 * 256 * ClkFreq / 4096 + * + * which is equivalent to + * + * bytes/s = 62.5 * bytes256 * ClkFreq_ms + */ +static u64 chan_rate(struct adapter *adap, unsigned int bytes256) +{ + u64 v = bytes256 * adap->params.vpd.cclk; + + return v * 62 + v / 2; +} + +/** + * t4_get_chan_txrate - get the current per channel Tx rates + * @adap: the adapter + * @nic_rate: rates for NIC traffic + * @ofld_rate: rates for offloaded traffic + * + * Return the current Tx rates in bytes/s for NIC and offloaded traffic + * for each channel. + */ +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate) +{ + u32 v; + + v = t4_read_reg(adap, TP_TX_TRATE_A); + nic_rate[0] = chan_rate(adap, TNLRATE0_G(v)); + nic_rate[1] = chan_rate(adap, TNLRATE1_G(v)); + if (adap->params.arch.nchan == NCHAN) { + nic_rate[2] = chan_rate(adap, TNLRATE2_G(v)); + nic_rate[3] = chan_rate(adap, TNLRATE3_G(v)); + } + + v = t4_read_reg(adap, TP_TX_ORATE_A); + ofld_rate[0] = chan_rate(adap, OFDRATE0_G(v)); + ofld_rate[1] = chan_rate(adap, OFDRATE1_G(v)); + if (adap->params.arch.nchan == NCHAN) { + ofld_rate[2] = chan_rate(adap, OFDRATE2_G(v)); + ofld_rate[3] = chan_rate(adap, OFDRATE3_G(v)); + } +} + /** * t4_pmtx_get_stats - returns the HW stats from PMTX * @adap: the adapter diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index f9a2cb164737..c8488f430d19 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -59,6 +59,8 @@ enum { CIM_NUM_OBQ = 6, /* # of CIM OBQs */ CIM_NUM_OBQ_T5 = 8, /* # of CIM OBQs for T5 adapter */ CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */ + CIM_PIFLA_SIZE = 64, /* # of 192-bit words in CIM PIF LA */ + CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */ CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */ CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */ TPLA_SIZE = 128, /* # of 64-bit words in TP LA */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index af3462db5adb..375a825573b0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -1361,6 +1361,42 @@ #define FLMTXFLSTEMPTY_V(x) ((x) << FLMTXFLSTEMPTY_S) #define FLMTXFLSTEMPTY_F FLMTXFLSTEMPTY_V(1U) +#define TP_TX_ORATE_A 0x7ebc + +#define OFDRATE3_S 24 +#define OFDRATE3_M 0xffU +#define OFDRATE3_G(x) (((x) >> OFDRATE3_S) & OFDRATE3_M) + +#define OFDRATE2_S 16 +#define OFDRATE2_M 0xffU +#define OFDRATE2_G(x) (((x) >> OFDRATE2_S) & OFDRATE2_M) + +#define OFDRATE1_S 8 +#define OFDRATE1_M 0xffU +#define OFDRATE1_G(x) (((x) >> OFDRATE1_S) & OFDRATE1_M) + +#define OFDRATE0_S 0 +#define OFDRATE0_M 0xffU +#define OFDRATE0_G(x) (((x) >> OFDRATE0_S) & OFDRATE0_M) + +#define TP_TX_TRATE_A 0x7ed0 + +#define TNLRATE3_S 24 +#define TNLRATE3_M 0xffU +#define TNLRATE3_G(x) (((x) >> TNLRATE3_S) & TNLRATE3_M) + +#define TNLRATE2_S 16 +#define TNLRATE2_M 0xffU +#define TNLRATE2_G(x) (((x) >> TNLRATE2_S) & TNLRATE2_M) + +#define TNLRATE1_S 8 +#define TNLRATE1_M 0xffU +#define TNLRATE1_G(x) (((x) >> TNLRATE1_S) & TNLRATE1_M) + +#define TNLRATE0_S 0 +#define TNLRATE0_M 0xffU +#define TNLRATE0_G(x) (((x) >> TNLRATE0_S) & TNLRATE0_M) + #define TP_VLAN_PRI_MAP_A 0x140 #define FRAGMENTATION_S 9 @@ -2759,6 +2795,33 @@ #define CIM_IBQ_DBG_DATA_A 0x7b68 #define CIM_OBQ_DBG_DATA_A 0x7b6c +#define CIM_DEBUGCFG_A 0x7b70 +#define CIM_DEBUGSTS_A 0x7b74 + +#define POLADBGRDPTR_S 23 +#define POLADBGRDPTR_M 0x1ffU +#define POLADBGRDPTR_V(x) ((x) << POLADBGRDPTR_S) + +#define POLADBGWRPTR_S 16 +#define POLADBGWRPTR_M 0x1ffU +#define POLADBGWRPTR_G(x) (((x) >> POLADBGWRPTR_S) & POLADBGWRPTR_M) + +#define PILADBGRDPTR_S 14 +#define PILADBGRDPTR_M 0x1ffU +#define PILADBGRDPTR_V(x) ((x) << PILADBGRDPTR_S) + +#define PILADBGWRPTR_S 0 +#define PILADBGWRPTR_M 0x1ffU +#define PILADBGWRPTR_G(x) (((x) >> PILADBGWRPTR_S) & PILADBGWRPTR_M) + +#define LADBGEN_S 12 +#define LADBGEN_V(x) ((x) << LADBGEN_S) +#define LADBGEN_F LADBGEN_V(1U) + +#define CIM_PO_LA_DEBUGDATA_A 0x7b78 +#define CIM_PI_LA_DEBUGDATA_A 0x7b7c +#define CIM_PO_LA_MADEBUGDATA_A 0x7b80 +#define CIM_PI_LA_MADEBUGDATA_A 0x7b84 #define UPDBGLARDEN_S 1 #define UPDBGLARDEN_V(x) ((x) << UPDBGLARDEN_S) diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 3e6184cf2f6d..5079b9d57e31 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -78,6 +78,7 @@ enum { CGW_FILTER, /* specify struct can_filter on source CAN device */ CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ CGW_LIM_HOPS, /* limit the number of hops of this specific rule */ + CGW_MOD_UID, /* user defined identifier for modification updates */ __CGW_MAX }; @@ -162,6 +163,10 @@ enum { * load time of the can-gw module). This value is used to reduce the number of * possible hops for this gateway rule to a value smaller then max_hops. * + * CGW_MOD_UID (length 4 bytes): + * Optional non-zero user defined routing job identifier to alter existing + * modification settings at runtime. + * * CGW_CS_XOR (length 4 bytes): * Set a simple XOR checksum starting with an initial value into * data[result-idx] using data[start-idx] .. data[end-idx] diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 4e93d2d3958b..753383c2215c 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -15,16 +15,46 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "bat_algo.h" #include "main.h" -#include "translation-table.h" + +#include <linux/atomic.h> +#include <linux/bitmap.h> +#include <linux/bitops.h> +#include <linux/bug.h> +#include <linux/byteorder/generic.h> +#include <linux/cache.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/pkt_sched.h> +#include <linux/printk.h> +#include <linux/random.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +#include "bitarray.h" +#include "hard-interface.h" +#include "hash.h" +#include "network-coding.h" #include "originator.h" +#include "packet.h" #include "routing.h" -#include "gateway_common.h" -#include "gateway_client.h" -#include "hard-interface.h" #include "send.h" -#include "bat_algo.h" -#include "network-coding.h" +#include "translation-table.h" /** * enum batadv_dup_status - duplicate status @@ -449,7 +479,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, batadv_ogm_packet->orig, ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->tq, batadv_ogm_packet->ttl, - (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? + ((batadv_ogm_packet->flags & BATADV_DIRECTLINK) ? "on" : "off"), hard_iface->net_dev->name, hard_iface->net_dev->dev_addr); diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c index 40e4a2a18e45..cf68c328345e 100644 --- a/net/batman-adv/bitarray.c +++ b/net/batman-adv/bitarray.c @@ -15,10 +15,10 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "bitarray.h" +#include "main.h" -#include <linux/bitops.h> +#include <linux/bitmap.h> /* shift the packet array by n places. */ static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n) diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h index be497be696d1..0c2456225fae 100644 --- a/net/batman-adv/bitarray.h +++ b/net/batman-adv/bitarray.h @@ -18,6 +18,12 @@ #ifndef _NET_BATMAN_ADV_BITARRAY_H_ #define _NET_BATMAN_ADV_BITARRAY_H_ +#include "main.h" + +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <linux/types.h> + /* Returns 1 if the corresponding bit in the given seq_bits indicates true * and curr_seqno is within range of last_seqno. Otherwise returns 0. */ diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index fa941cd7d8ad..ba0609292ae7 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -15,19 +15,41 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" -#include "hash.h" -#include "hard-interface.h" -#include "originator.h" #include "bridge_loop_avoidance.h" -#include "translation-table.h" -#include "send.h" +#include "main.h" -#include <linux/etherdevice.h> +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> #include <linux/crc16.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> #include <linux/if_arp.h> -#include <net/arp.h> +#include <linux/if_ether.h> #include <linux/if_vlan.h> +#include <linux/jhash.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> +#include <net/arp.h> + +#include "hard-interface.h" +#include "hash.h" +#include "originator.h" +#include "packet.h" +#include "translation-table.h" static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05}; @@ -42,12 +64,8 @@ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size) struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data; uint32_t hash = 0; - hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr)); - hash = batadv_hash_bytes(hash, &claim->vid, sizeof(claim->vid)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&claim->addr, sizeof(claim->addr), hash); + hash = jhash(&claim->vid, sizeof(claim->vid), hash); return hash % size; } @@ -59,12 +77,8 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data, const struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data; uint32_t hash = 0; - hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr)); - hash = batadv_hash_bytes(hash, &claim->vid, sizeof(claim->vid)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&claim->addr, sizeof(claim->addr), hash); + hash = jhash(&claim->vid, sizeof(claim->vid), hash); return hash % size; } diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h index 1f506d34039e..0282690389ac 100644 --- a/net/batman-adv/bridge_loop_avoidance.h +++ b/net/batman-adv/bridge_loop_avoidance.h @@ -18,6 +18,16 @@ #ifndef _NET_BATMAN_ADV_BLA_H_ #define _NET_BATMAN_ADV_BLA_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_hard_iface; +struct batadv_orig_node; +struct batadv_priv; +struct seq_file; +struct sk_buff; + #ifdef CONFIG_BATMAN_ADV_BLA int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, unsigned short vid, bool is_bcast); diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c index 46118084221a..c4c1e8030ba0 100644 --- a/net/batman-adv/debugfs.c +++ b/net/batman-adv/debugfs.c @@ -15,21 +15,42 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "debugfs.h" #include "main.h" +#include <linux/compiler.h> #include <linux/debugfs.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/fcntl.h> +#include <linux/fs.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/poll.h> +#include <linux/printk.h> +#include <linux/sched.h> /* for linux/wait.h */ +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stat.h> +#include <linux/stddef.h> +#include <linux/stringify.h> +#include <linux/sysfs.h> +#include <linux/types.h> +#include <linux/uaccess.h> +#include <linux/wait.h> +#include <stdarg.h> -#include "debugfs.h" -#include "translation-table.h" -#include "originator.h" -#include "hard-interface.h" -#include "gateway_common.h" -#include "gateway_client.h" -#include "soft-interface.h" -#include "icmp_socket.h" #include "bridge_loop_avoidance.h" #include "distributed-arp-table.h" +#include "gateway_client.h" +#include "icmp_socket.h" #include "network-coding.h" +#include "originator.h" +#include "translation-table.h" static struct dentry *batadv_debugfs; diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h index ed25605ca732..187acdc85dfa 100644 --- a/net/batman-adv/debugfs.h +++ b/net/batman-adv/debugfs.h @@ -18,6 +18,13 @@ #ifndef _NET_BATMAN_ADV_DEBUGFS_H_ #define _NET_BATMAN_ADV_DEBUGFS_H_ +#include "main.h" + +#include <linux/kconfig.h> + +struct batadv_hard_iface; +struct net_device; + #define BATADV_DEBUGFS_SUBDIR "batman_adv" #if IS_ENABLED(CONFIG_DEBUG_FS) diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index da1742d9059f..fb54e6aed096 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -15,18 +15,36 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include <linux/if_ether.h> +#include "distributed-arp-table.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> #include <linux/if_arp.h> +#include <linux/if_ether.h> #include <linux/if_vlan.h> +#include <linux/in.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> #include <net/arp.h> -#include "main.h" -#include "hash.h" -#include "distributed-arp-table.h" #include "hard-interface.h" +#include "hash.h" #include "originator.h" #include "send.h" -#include "types.h" #include "translation-table.h" static void batadv_dat_purge(struct work_struct *work); @@ -206,9 +224,22 @@ static uint32_t batadv_hash_dat(const void *data, uint32_t size) { uint32_t hash = 0; const struct batadv_dat_entry *dat = data; + const unsigned char *key; + uint32_t i; - hash = batadv_hash_bytes(hash, &dat->ip, sizeof(dat->ip)); - hash = batadv_hash_bytes(hash, &dat->vid, sizeof(dat->vid)); + key = (const unsigned char *)&dat->ip; + for (i = 0; i < sizeof(dat->ip); i++) { + hash += key[i]; + hash += (hash << 10); + hash ^= (hash >> 6); + } + + key = (const unsigned char *)&dat->vid; + for (i = 0; i < sizeof(dat->vid); i++) { + hash += key[i]; + hash += (hash << 10); + hash ^= (hash >> 6); + } hash += (hash << 3); hash ^= (hash >> 11); diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h index ed41b8edba18..3181507ebc14 100644 --- a/net/batman-adv/distributed-arp-table.h +++ b/net/batman-adv/distributed-arp-table.h @@ -18,12 +18,19 @@ #ifndef _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ #define _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ -#ifdef CONFIG_BATMAN_ADV_DAT +#include "main.h" + +#include <linux/compiler.h> +#include <linux/netdevice.h> +#include <linux/types.h> -#include "types.h" #include "originator.h" +#include "packet.h" -#include <linux/if_arp.h> +struct seq_file; +struct sk_buff; + +#ifdef CONFIG_BATMAN_ADV_DAT /* BATADV_DAT_ADDR_MAX - maximum address value in the DHT space */ #define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0) diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 6ce3c84a7e55..c0f0d01ab244 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -15,12 +15,28 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "fragmentation.h" -#include "send.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/pkt_sched.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/string.h> + +#include "hard-interface.h" #include "originator.h" +#include "packet.h" #include "routing.h" -#include "hard-interface.h" +#include "send.h" #include "soft-interface.h" /** diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h index ec1e86f899e8..8b9877e70b95 100644 --- a/net/batman-adv/fragmentation.h +++ b/net/batman-adv/fragmentation.h @@ -18,6 +18,15 @@ #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_ #define _NET_BATMAN_ADV_FRAGMENTATION_H_ +#include "main.h" + +#include <linux/compiler.h> +#include <linux/list.h> +#include <linux/stddef.h> +#include <linux/types.h> + +struct sk_buff; + void batadv_frag_purge_orig(struct batadv_orig_node *orig, bool (*check_cb)(struct batadv_frag_table_entry *)); bool batadv_frag_skb_fwd(struct sk_buff *skb, diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index a85eaca344e8..bb0158620628 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -15,18 +15,38 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" -#include "sysfs.h" #include "gateway_client.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/udp.h> + #include "gateway_common.h" #include "hard-interface.h" #include "originator.h" -#include "translation-table.h" +#include "packet.h" #include "routing.h" -#include <linux/ip.h> -#include <linux/ipv6.h> -#include <linux/udp.h> -#include <linux/if_vlan.h> +#include "sysfs.h" +#include "translation-table.h" /* These are the offsets of the "hw type" and "hw address length" in the dhcp * packet starting at the beginning of the dhcp header @@ -733,11 +753,6 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len, if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr))) return BATADV_DHCP_NO; - /* skb->data might have been reallocated by pskb_may_pull() */ - ethhdr = eth_hdr(skb); - if (ntohs(ethhdr->h_proto) == ETH_P_8021Q) - ethhdr = (struct ethhdr *)(skb->data + VLAN_HLEN); - udphdr = (struct udphdr *)(skb->data + *header_len); *header_len += sizeof(*udphdr); diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index 185fb0887654..89565b451c18 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -18,6 +18,14 @@ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_tvlv_gateway_data; +struct seq_file; +struct sk_buff; + void batadv_gw_check_client_stop(struct batadv_priv *bat_priv); void batadv_gw_reselect(struct batadv_priv *bat_priv); void batadv_gw_election(struct batadv_priv *bat_priv); diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c index 0792e2f101e4..39cf44ccebd4 100644 --- a/net/batman-adv/gateway_common.c +++ b/net/batman-adv/gateway_common.c @@ -15,9 +15,18 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "gateway_common.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/stddef.h> +#include <linux/string.h> + #include "gateway_client.h" +#include "packet.h" /** * batadv_parse_gw_bandwidth - parse supplied string buffer to extract download diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h index df5434229675..bd5c812cebf4 100644 --- a/net/batman-adv/gateway_common.h +++ b/net/batman-adv/gateway_common.h @@ -18,6 +18,13 @@ #ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_ #define _NET_BATMAN_ADV_GATEWAY_COMMON_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_priv; +struct net_device; + enum batadv_gw_modes { BATADV_GW_MODE_OFF, BATADV_GW_MODE_CLIENT, diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index bdb020e29272..f4a15d2e5eaf 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -15,22 +15,36 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" -#include "distributed-arp-table.h" #include "hard-interface.h" -#include "soft-interface.h" -#include "send.h" -#include "translation-table.h" -#include "routing.h" -#include "sysfs.h" -#include "debugfs.h" -#include "originator.h" -#include "hash.h" -#include "bridge_loop_avoidance.h" -#include "gateway_client.h" +#include "main.h" +#include <linux/bug.h> +#include <linux/byteorder/generic.h> +#include <linux/errno.h> +#include <linux/fs.h> #include <linux/if_arp.h> #include <linux/if_ether.h> +#include <linux/if.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/rculist.h> +#include <linux/rtnetlink.h> +#include <linux/slab.h> +#include <linux/workqueue.h> +#include <net/net_namespace.h> + +#include "bridge_loop_avoidance.h" +#include "debugfs.h" +#include "distributed-arp-table.h" +#include "gateway_client.h" +#include "originator.h" +#include "packet.h" +#include "send.h" +#include "soft-interface.h" +#include "sysfs.h" +#include "translation-table.h" void batadv_hardif_free_rcu(struct rcu_head *rcu) { diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index e8b6ffea703d..5a31420513e1 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -18,6 +18,17 @@ #ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_ #define _NET_BATMAN_ADV_HARD_INTERFACE_H_ +#include "main.h" + +#include <linux/atomic.h> +#include <linux/compiler.h> +#include <linux/notifier.h> +#include <linux/rcupdate.h> +#include <linux/stddef.h> +#include <linux/types.h> + +struct net_device; + enum batadv_hard_if_state { BATADV_IF_NOT_IN_USE, BATADV_IF_TO_BE_REMOVED, diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c index 3a0e1dcd1f29..e89f3146b092 100644 --- a/net/batman-adv/hash.c +++ b/net/batman-adv/hash.c @@ -15,8 +15,12 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "hash.h" +#include "main.h" + +#include <linux/fs.h> +#include <linux/lockdep.h> +#include <linux/slab.h> /* clears the hash */ static void batadv_hash_init(struct batadv_hashtable *hash) diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h index 379e32acf2b4..5065f50c9c3c 100644 --- a/net/batman-adv/hash.h +++ b/net/batman-adv/hash.h @@ -18,7 +18,16 @@ #ifndef _NET_BATMAN_ADV_HASH_H_ #define _NET_BATMAN_ADV_HASH_H_ +#include "main.h" + +#include <linux/compiler.h> #include <linux/list.h> +#include <linux/rculist.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/types.h> + +struct lock_class_key; /* callback to a compare function. should compare 2 element datas for their * keys, return 0 if same and not 0 if not same @@ -80,28 +89,6 @@ static inline void batadv_hash_delete(struct batadv_hashtable *hash, } /** - * batadv_hash_bytes - hash some bytes and add them to the previous hash - * @hash: previous hash value - * @data: data to be hashed - * @size: number of bytes to be hashed - * - * Returns the new hash value. - */ -static inline uint32_t batadv_hash_bytes(uint32_t hash, const void *data, - uint32_t size) -{ - const unsigned char *key = data; - int i; - - for (i = 0; i < size; i++) { - hash += key[i]; - hash += (hash << 10); - hash ^= (hash >> 6); - } - return hash; -} - -/** * batadv_hash_add - adds data to the hashtable * @hash: storage hash table * @compare: callback to determine if 2 hash elements are identical diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 6c3cfb57d132..07061bcbaa04 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -15,14 +15,39 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "icmp_socket.h" #include "main.h" + +#include <linux/atomic.h> +#include <linux/compiler.h> #include <linux/debugfs.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/export.h> +#include <linux/fcntl.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/pkt_sched.h> +#include <linux/poll.h> +#include <linux/printk.h> +#include <linux/sched.h> /* for linux/wait.h */ +#include <linux/skbuff.h> #include <linux/slab.h> -#include "icmp_socket.h" -#include "send.h" -#include "hash.h" -#include "originator.h" +#include <linux/spinlock.h> +#include <linux/stat.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/uaccess.h> +#include <linux/wait.h> + #include "hard-interface.h" +#include "originator.h" +#include "packet.h" +#include "send.h" static struct batadv_socket_client *batadv_socket_client_hash[256]; diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h index 4815824e2f61..7de7fce4b48c 100644 --- a/net/batman-adv/icmp_socket.h +++ b/net/batman-adv/icmp_socket.h @@ -18,6 +18,13 @@ #ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_ #define _NET_BATMAN_ADV_ICMP_SOCKET_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_icmp_header; +struct batadv_priv; + #define BATADV_ICMP_SOCKET "socket" void batadv_socket_init(void); diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 548e405d13c1..8457097f1643 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -15,31 +15,53 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "main.h" + +#include <linux/atomic.h> +#include <linux/bug.h> +#include <linux/byteorder/generic.h> #include <linux/crc32c.h> -#include <linux/highmem.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/if_ether.h> #include <linux/if_vlan.h> -#include <net/ip.h> -#include <net/ipv6.h> +#include <linux/init.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/netdevice.h> +#include <linux/pkt_sched.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> #include <net/dsfield.h> -#include "main.h" -#include "sysfs.h" +#include <net/rtnetlink.h> + +#include "bat_algo.h" +#include "bridge_loop_avoidance.h" #include "debugfs.h" +#include "distributed-arp-table.h" +#include "gateway_client.h" +#include "gateway_common.h" +#include "hard-interface.h" +#include "icmp_socket.h" +#include "multicast.h" +#include "network-coding.h" +#include "originator.h" +#include "packet.h" #include "routing.h" #include "send.h" -#include "originator.h" #include "soft-interface.h" -#include "icmp_socket.h" #include "translation-table.h" -#include "hard-interface.h" -#include "gateway_client.h" -#include "bridge_loop_avoidance.h" -#include "distributed-arp-table.h" -#include "multicast.h" -#include "gateway_common.h" -#include "hash.h" -#include "bat_algo.h" -#include "network-coding.h" -#include "fragmentation.h" /* List manipulations on hardif_list have to be rtnl_lock()'ed, * list traversals just rcu-locked diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index af0a3361d4b2..41d27c7872b9 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -163,28 +163,26 @@ enum batadv_uev_type { /* Kernel headers */ -#include <linux/mutex.h> /* mutex */ -#include <linux/module.h> /* needed by all modules */ -#include <linux/netdevice.h> /* netdevice */ -#include <linux/etherdevice.h> /* ethernet address classification */ -#include <linux/if_ether.h> /* ethernet header */ -#include <linux/poll.h> /* poll_table */ -#include <linux/kthread.h> /* kernel threads */ -#include <linux/pkt_sched.h> /* schedule types */ -#include <linux/workqueue.h> /* workqueue */ +#include <linux/atomic.h> +#include <linux/bitops.h> /* for packet.h */ +#include <linux/compiler.h> +#include <linux/cpumask.h> +#include <linux/etherdevice.h> +#include <linux/if_ether.h> /* for packet.h */ +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/types.h> #include <linux/percpu.h> -#include <linux/slab.h> -#include <net/sock.h> /* struct sock */ -#include <net/addrconf.h> /* ipv6 address stuff */ -#include <linux/ip.h> -#include <net/rtnetlink.h> #include <linux/jiffies.h> -#include <linux/seq_file.h> #include <linux/if_vlan.h> #include "types.h" -#define BATADV_PRINT_VID(vid) (vid & BATADV_VLAN_HAS_TAG ? \ +struct batadv_ogm_packet; +struct seq_file; +struct sk_buff; + +#define BATADV_PRINT_VID(vid) ((vid & BATADV_VLAN_HAS_TAG) ? \ (int)(vid & VLAN_VID_MASK) : -1) extern char batadv_routing_algo[]; diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 09f2838dedf2..7aa480b7edd0 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -15,10 +15,33 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "multicast.h" -#include "originator.h" -#include "hard-interface.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/in6.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/types.h> +#include <net/addrconf.h> +#include <net/ipv6.h> + +#include "packet.h" #include "translation-table.h" /** diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h index 033d80e84fdf..beb6e56c624a 100644 --- a/net/batman-adv/multicast.h +++ b/net/batman-adv/multicast.h @@ -18,6 +18,12 @@ #ifndef _NET_BATMAN_ADV_MULTICAST_H_ #define _NET_BATMAN_ADV_MULTICAST_H_ +#include "main.h" + +struct batadv_orig_node; +struct batadv_priv; +struct sk_buff; + /** * batadv_forw_mode - the way a packet should be forwarded as * @BATADV_FORW_ALL: forward the packet to all nodes (currently via classic diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index b984bc49deaf..f0a50f31d822 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -15,15 +15,44 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "network-coding.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> #include <linux/debugfs.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/if_packet.h> +#include <linux/init.h> +#include <linux/jhash.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/random.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stat.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> -#include "main.h" +#include "hard-interface.h" #include "hash.h" -#include "network-coding.h" -#include "send.h" #include "originator.h" -#include "hard-interface.h" +#include "packet.h" #include "routing.h" +#include "send.h" static struct lock_class_key batadv_nc_coding_hash_lock_class_key; static struct lock_class_key batadv_nc_decoding_hash_lock_class_key; @@ -453,14 +482,8 @@ static uint32_t batadv_nc_hash_choose(const void *data, uint32_t size) const struct batadv_nc_path *nc_path = data; uint32_t hash = 0; - hash = batadv_hash_bytes(hash, &nc_path->prev_hop, - sizeof(nc_path->prev_hop)); - hash = batadv_hash_bytes(hash, &nc_path->next_hop, - sizeof(nc_path->next_hop)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&nc_path->prev_hop, sizeof(nc_path->prev_hop), hash); + hash = jhash(&nc_path->next_hop, sizeof(nc_path->next_hop), hash); return hash % size; } diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h index b5ab8ff544ee..5b79aa8c64c1 100644 --- a/net/batman-adv/network-coding.h +++ b/net/batman-adv/network-coding.h @@ -18,6 +18,19 @@ #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_ #define _NET_BATMAN_ADV_NETWORK_CODING_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_nc_node; +struct batadv_neigh_node; +struct batadv_ogm_packet; +struct batadv_orig_node; +struct batadv_priv; +struct net_device; +struct seq_file; +struct sk_buff; + #ifdef CONFIG_BATMAN_ADV_NC void batadv_nc_status_update(struct net_device *net_dev); diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index e3900e452616..018b7495ad84 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -15,19 +15,31 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "originator.h" #include "main.h" + +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> + #include "distributed-arp-table.h" -#include "originator.h" -#include "hash.h" -#include "translation-table.h" -#include "routing.h" +#include "fragmentation.h" #include "gateway_client.h" #include "hard-interface.h" -#include "soft-interface.h" -#include "bridge_loop_avoidance.h" -#include "network-coding.h" -#include "fragmentation.h" +#include "hash.h" #include "multicast.h" +#include "network-coding.h" +#include "routing.h" +#include "translation-table.h" /* hash class keys */ static struct lock_class_key batadv_orig_hash_lock_class_key; @@ -197,13 +209,19 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu) struct hlist_node *node_tmp; struct batadv_neigh_node *neigh_node; struct batadv_neigh_ifinfo *neigh_ifinfo; + struct batadv_algo_ops *bao; neigh_node = container_of(rcu, struct batadv_neigh_node, rcu); + bao = neigh_node->orig_node->bat_priv->bat_algo_ops; hlist_for_each_entry_safe(neigh_ifinfo, node_tmp, &neigh_node->ifinfo_list, list) { batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo); } + + if (bao->bat_neigh_free) + bao->bat_neigh_free(neigh_node); + batadv_hardif_free_ref_now(neigh_node->if_incoming); kfree(neigh_node); diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h index 91339143a2f7..79734d302010 100644 --- a/net/batman-adv/originator.h +++ b/net/batman-adv/originator.h @@ -18,8 +18,21 @@ #ifndef _NET_BATMAN_ADV_ORIGINATOR_H_ #define _NET_BATMAN_ADV_ORIGINATOR_H_ +#include "main.h" + +#include <linux/atomic.h> +#include <linux/compiler.h> +#include <linux/if_ether.h> +#include <linux/jhash.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/stddef.h> +#include <linux/types.h> + #include "hash.h" +struct seq_file; + int batadv_compare_orig(const struct hlist_node *node, const void *data2); int batadv_originator_init(struct batadv_priv *bat_priv); void batadv_originator_free(struct batadv_priv *bat_priv); @@ -75,20 +88,9 @@ void batadv_orig_node_vlan_free_ref(struct batadv_orig_node_vlan *orig_vlan); */ static inline uint32_t batadv_choose_orig(const void *data, uint32_t size) { - const unsigned char *key = data; uint32_t hash = 0; - size_t i; - - for (i = 0; i < 6; i++) { - hash += key[i]; - hash += (hash << 10); - hash ^= (hash >> 6); - } - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(data, ETH_ALEN, hash); return hash % size; } diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 9468bc09c7c4..9e747c08d0bc 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -18,6 +18,9 @@ #ifndef _NET_BATMAN_ADV_PACKET_H_ #define _NET_BATMAN_ADV_PACKET_H_ +#include <asm/byteorder.h> +#include <linux/types.h> + /** * enum batadv_packettype - types for batman-adv encapsulated packets * @BATADV_IV_OGM: originator messages for B.A.T.M.A.N. IV diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index c5d90095bc3c..c360c0cd19c2 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -15,20 +15,36 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "routing.h" -#include "send.h" -#include "soft-interface.h" -#include "hard-interface.h" -#include "icmp_socket.h" -#include "translation-table.h" -#include "originator.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/if_ether.h> +#include <linux/jiffies.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> + +#include "bitarray.h" #include "bridge_loop_avoidance.h" #include "distributed-arp-table.h" -#include "network-coding.h" #include "fragmentation.h" - -#include <linux/if_vlan.h> +#include "hard-interface.h" +#include "icmp_socket.h" +#include "network-coding.h" +#include "originator.h" +#include "packet.h" +#include "send.h" +#include "soft-interface.h" +#include "translation-table.h" static int batadv_route_unicast_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if); diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h index 6573f12b3ddc..6bc29d33abc1 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/routing.h @@ -18,6 +18,16 @@ #ifndef _NET_BATMAN_ADV_ROUTING_H_ #define _NET_BATMAN_ADV_ROUTING_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_hard_iface; +struct batadv_neigh_node; +struct batadv_orig_node; +struct batadv_priv; +struct sk_buff; + bool batadv_check_management_packet(struct sk_buff *skb, struct batadv_hard_iface *hard_iface, int header_len); diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 23635bd63fec..0a01992e65ab 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -15,19 +15,37 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "send.h" #include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/if.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/workqueue.h> + #include "distributed-arp-table.h" -#include "send.h" -#include "routing.h" -#include "translation-table.h" -#include "soft-interface.h" -#include "hard-interface.h" -#include "gateway_common.h" +#include "fragmentation.h" #include "gateway_client.h" -#include "originator.h" +#include "hard-interface.h" #include "network-coding.h" -#include "fragmentation.h" -#include "multicast.h" +#include "originator.h" +#include "routing.h" +#include "soft-interface.h" +#include "translation-table.h" static void batadv_send_outstanding_bcast_packet(struct work_struct *work); diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h index 60c233eb35ed..0536835fe503 100644 --- a/net/batman-adv/send.h +++ b/net/batman-adv/send.h @@ -18,6 +18,19 @@ #ifndef _NET_BATMAN_ADV_SEND_H_ #define _NET_BATMAN_ADV_SEND_H_ +#include "main.h" + +#include <linux/compiler.h> +#include <linux/types.h> + +#include "packet.h" + +struct batadv_hard_iface; +struct batadv_orig_node; +struct batadv_priv; +struct sk_buff; +struct work_struct; + int batadv_send_skb_packet(struct sk_buff *skb, struct batadv_hard_iface *hard_iface, const uint8_t *dst_addr); diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 50cf722f4e1b..c002961da75d 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -15,26 +15,50 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "soft-interface.h" -#include "hard-interface.h" -#include "distributed-arp-table.h" -#include "routing.h" -#include "send.h" -#include "debugfs.h" -#include "translation-table.h" -#include "hash.h" -#include "gateway_common.h" -#include "gateway_client.h" -#include "sysfs.h" -#include "originator.h" -#include <linux/slab.h> -#include <linux/ethtool.h> +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/cache.h> +#include <linux/compiler.h> +#include <linux/errno.h> #include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/fs.h> +#include <linux/if_ether.h> #include <linux/if_vlan.h> -#include "multicast.h" +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/percpu.h> +#include <linux/printk.h> +#include <linux/random.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/socket.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/workqueue.h> + #include "bridge_loop_avoidance.h" +#include "debugfs.h" +#include "distributed-arp-table.h" +#include "gateway_client.h" +#include "gateway_common.h" +#include "hard-interface.h" +#include "multicast.h" #include "network-coding.h" +#include "packet.h" +#include "send.h" +#include "sysfs.h" +#include "translation-table.h" static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd); static void batadv_get_drvinfo(struct net_device *dev, @@ -105,6 +129,7 @@ static struct net_device_stats *batadv_interface_stats(struct net_device *dev) static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) { struct batadv_priv *bat_priv = netdev_priv(dev); + struct batadv_softif_vlan *vlan; struct sockaddr *addr = p; uint8_t old_addr[ETH_ALEN]; @@ -115,12 +140,17 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) ether_addr_copy(dev->dev_addr, addr->sa_data); /* only modify transtable if it has been initialized before */ - if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) { - batadv_tt_local_remove(bat_priv, old_addr, BATADV_NO_FLAGS, + if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE) + return 0; + + rcu_read_lock(); + hlist_for_each_entry_rcu(vlan, &bat_priv->softif_vlan_list, list) { + batadv_tt_local_remove(bat_priv, old_addr, vlan->vid, "mac address changed", false); - batadv_tt_local_add(dev, addr->sa_data, BATADV_NO_FLAGS, + batadv_tt_local_add(dev, addr->sa_data, vlan->vid, BATADV_NULL_IFINDEX, BATADV_NO_MARK); } + rcu_read_unlock(); return 0; } diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h index 9ce08049ffd0..578e8a663c30 100644 --- a/net/batman-adv/soft-interface.h +++ b/net/batman-adv/soft-interface.h @@ -18,6 +18,17 @@ #ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_ #define _NET_BATMAN_ADV_SOFT_INTERFACE_H_ +#include "main.h" + +#include <net/rtnetlink.h> + +struct batadv_hard_iface; +struct batadv_orig_node; +struct batadv_priv; +struct batadv_softif_vlan; +struct net_device; +struct sk_buff; + int batadv_skb_head_push(struct sk_buff *skb, unsigned int len); void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb, struct batadv_hard_iface *recv_if, diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index fa8c347bf057..d6a312a82c03 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -15,16 +15,35 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "sysfs.h" -#include "translation-table.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/compiler.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/if.h> +#include <linux/if_vlan.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/rtnetlink.h> +#include <linux/slab.h> +#include <linux/stat.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/stringify.h> + #include "distributed-arp-table.h" -#include "network-coding.h" -#include "originator.h" +#include "gateway_client.h" +#include "gateway_common.h" #include "hard-interface.h" +#include "network-coding.h" +#include "packet.h" #include "soft-interface.h" -#include "gateway_common.h" -#include "gateway_client.h" static struct net_device *batadv_kobj_to_netdev(struct kobject *obj) { @@ -151,7 +170,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj, \ static BATADV_ATTR(_name, _mode, batadv_show_##_name, \ batadv_store_##_name) -#define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \ +#define BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func) \ ssize_t batadv_store_##_name(struct kobject *kobj, \ struct attribute *attr, char *buff, \ size_t count) \ @@ -161,24 +180,24 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ \ return __batadv_store_uint_attr(buff, count, _min, _max, \ _post_func, attr, \ - &bat_priv->_name, net_dev); \ + &bat_priv->_var, net_dev); \ } -#define BATADV_ATTR_SIF_SHOW_UINT(_name) \ +#define BATADV_ATTR_SIF_SHOW_UINT(_name, _var) \ ssize_t batadv_show_##_name(struct kobject *kobj, \ struct attribute *attr, char *buff) \ { \ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ \ - return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \ + return sprintf(buff, "%i\n", atomic_read(&bat_priv->_var)); \ } \ /* Use this, if you are going to set [name] in the soft-interface * (bat_priv) to an unsigned integer value */ -#define BATADV_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \ - static BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)\ - static BATADV_ATTR_SIF_SHOW_UINT(_name) \ +#define BATADV_ATTR_SIF_UINT(_name, _var, _mode, _min, _max, _post_func)\ + static BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func)\ + static BATADV_ATTR_SIF_SHOW_UINT(_name, _var) \ static BATADV_ATTR(_name, _mode, batadv_show_##_name, \ batadv_store_##_name) @@ -540,19 +559,20 @@ BATADV_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu); static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL); static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode, batadv_store_gw_mode); -BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER, - INT_MAX, NULL); -BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE, - NULL); -BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE, - batadv_post_gw_reselect); +BATADV_ATTR_SIF_UINT(orig_interval, orig_interval, S_IRUGO | S_IWUSR, + 2 * BATADV_JITTER, INT_MAX, NULL); +BATADV_ATTR_SIF_UINT(hop_penalty, hop_penalty, S_IRUGO | S_IWUSR, 0, + BATADV_TQ_MAX_VALUE, NULL); +BATADV_ATTR_SIF_UINT(gw_sel_class, gw_sel_class, S_IRUGO | S_IWUSR, 1, + BATADV_TQ_MAX_VALUE, batadv_post_gw_reselect); static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth, batadv_store_gw_bwidth); #ifdef CONFIG_BATMAN_ADV_MCAST BATADV_ATTR_SIF_BOOL(multicast_mode, S_IRUGO | S_IWUSR, NULL); #endif #ifdef CONFIG_BATMAN_ADV_DEBUG -BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL); +BATADV_ATTR_SIF_UINT(log_level, log_level, S_IRUGO | S_IWUSR, 0, + BATADV_DBG_ALL, NULL); #endif #ifdef CONFIG_BATMAN_ADV_NC BATADV_ATTR_SIF_BOOL(network_coding, S_IRUGO | S_IWUSR, diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h index b9e79ad806ac..2294583f7cf9 100644 --- a/net/batman-adv/sysfs.h +++ b/net/batman-adv/sysfs.h @@ -18,6 +18,16 @@ #ifndef _NET_BATMAN_ADV_SYSFS_H_ #define _NET_BATMAN_ADV_SYSFS_H_ +#include "main.h" + +#include <linux/sysfs.h> +#include <linux/types.h> + +struct batadv_priv; +struct batadv_softif_vlan; +struct kobject; +struct net_device; + #define BATADV_SYSFS_IF_MESH_SUBDIR "mesh" #define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv" /** diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index b098e53edded..b4824951010b 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -15,18 +15,41 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "translation-table.h" -#include "soft-interface.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/bug.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> +#include <linux/crc32c.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/jhash.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> +#include <net/net_namespace.h> + +#include "bridge_loop_avoidance.h" #include "hard-interface.h" -#include "send.h" #include "hash.h" -#include "originator.h" -#include "routing.h" -#include "bridge_loop_avoidance.h" #include "multicast.h" - -#include <linux/crc32c.h> +#include "originator.h" +#include "packet.h" +#include "soft-interface.h" /* hash class keys */ static struct lock_class_key batadv_tt_local_hash_lock_class_key; @@ -67,12 +90,8 @@ static inline uint32_t batadv_choose_tt(const void *data, uint32_t size) uint32_t hash = 0; tt = (struct batadv_tt_common_entry *)data; - hash = batadv_hash_bytes(hash, &tt->addr, ETH_ALEN); - hash = batadv_hash_bytes(hash, &tt->vid, sizeof(tt->vid)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&tt->addr, ETH_ALEN, hash); + hash = jhash(&tt->vid, sizeof(tt->vid), hash); return hash % size; } @@ -954,17 +973,17 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) " * %pM %4i [%c%c%c%c%c%c] %3u.%03u (%#.8x)\n", tt_common_entry->addr, BATADV_PRINT_VID(tt_common_entry->vid), - (tt_common_entry->flags & - BATADV_TT_CLIENT_ROAM ? 'R' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), no_purge ? 'P' : '.', - (tt_common_entry->flags & - BATADV_TT_CLIENT_NEW ? 'N' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_PENDING ? 'X' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_NEW) ? 'N' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_PENDING) ? 'X' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), no_purge ? 0 : last_seen_secs, no_purge ? 0 : last_seen_msecs, vlan->tt.crc); @@ -1528,10 +1547,10 @@ batadv_tt_global_print_entry(struct batadv_priv *bat_priv, BATADV_PRINT_VID(tt_global_entry->common.vid), best_entry->ttvn, best_entry->orig_node->orig, last_ttvn, vlan->tt.crc, - (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'), - (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), - (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.')); + ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), + ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), + ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.')); batadv_orig_node_vlan_free_ref(vlan); } @@ -1560,10 +1579,10 @@ print_list: BATADV_PRINT_VID(tt_global_entry->common.vid), orig_entry->ttvn, orig_entry->orig_node->orig, last_ttvn, vlan->tt.crc, - (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'), - (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), - (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.')); + ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), + ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), + ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.')); batadv_orig_node_vlan_free_ref(vlan); } @@ -2529,7 +2548,7 @@ static bool batadv_send_other_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", req_src, tt_data->ttvn, req_dst, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); /* Let's get the orig node of the REAL destination */ req_dst_orig_node = batadv_orig_hash_find(bat_priv, req_dst); @@ -2660,7 +2679,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", req_src, tt_data->ttvn, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); spin_lock_bh(&bat_priv->tt.commit_lock); @@ -2899,7 +2918,7 @@ static void batadv_handle_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", resp_src, tt_data->ttvn, num_entries, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); orig_node = batadv_orig_hash_find(bat_priv, resp_src); if (!orig_node) diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index 5769037c7e2d..6acc25d3a925 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -18,6 +18,15 @@ #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ +#include "main.h" + +#include <linux/types.h> + +struct batadv_orig_node; +struct batadv_priv; +struct net_device; +struct seq_file; + int batadv_tt_init(struct batadv_priv *bat_priv); bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, unsigned short vid, int ifindex, uint32_t mark); diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index c1000c0d6b0d..67d63483618e 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -18,9 +18,23 @@ #ifndef _NET_BATMAN_ADV_TYPES_H_ #define _NET_BATMAN_ADV_TYPES_H_ +#ifndef _NET_BATMAN_ADV_MAIN_H_ +#error only "main.h" can be included directly +#endif + +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <linux/if_ether.h> +#include <linux/netdevice.h> +#include <linux/sched.h> /* for linux/wait.h */ +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/wait.h> +#include <linux/workqueue.h> + #include "packet.h" -#include "bitarray.h" -#include <linux/kernel.h> + +struct seq_file; #ifdef CONFIG_BATMAN_ADV_DAT @@ -1121,6 +1135,8 @@ struct batadv_forw_packet { * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better * than neigh2 for their respective outgoing interface from the metric * prospective + * @bat_neigh_free: free the resources allocated by the routing algorithm for a + * neigh_node object * @bat_orig_print: print the originator table (optional) * @bat_orig_free: free the resources allocated by the routing algorithm for an * orig_node object @@ -1138,6 +1154,7 @@ struct batadv_algo_ops { void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface); void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface); void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet); + /* neigh_node handling API */ int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1, struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, @@ -1147,6 +1164,7 @@ struct batadv_algo_ops { struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2); + void (*bat_neigh_free)(struct batadv_neigh_node *neigh); /* orig_node handling API */ void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq, struct batadv_hard_iface *hard_iface); diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index cecb482ed919..13949a71591d 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -873,13 +873,15 @@ out: return err; } -static int fdb_delete_by_addr(struct net_bridge *br, const u8 *addr, u16 vlan) +static int fdb_delete_by_addr_and_port(struct net_bridge_port *p, + const u8 *addr, u16 vlan) { + struct net_bridge *br = p->br; struct hlist_head *head = &br->hash[br_mac_hash(addr, vlan)]; struct net_bridge_fdb_entry *fdb; fdb = fdb_find(head, addr, vlan); - if (!fdb) + if (!fdb || fdb->dst != p) return -ENOENT; fdb_delete(br, fdb); @@ -892,7 +894,7 @@ static int __br_fdb_delete(struct net_bridge_port *p, int err; spin_lock_bh(&p->br->hash_lock); - err = fdb_delete_by_addr(p->br, addr, vid); + err = fdb_delete_by_addr_and_port(p, addr, vid); spin_unlock_bh(&p->br->hash_lock); return err; diff --git a/net/can/gw.c b/net/can/gw.c index a6f448e18ea8..455168718c2e 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -110,6 +110,7 @@ struct cf_mod { void (*xor)(struct can_frame *cf, struct cgw_csum_xor *xor); void (*crc8)(struct can_frame *cf, struct cgw_csum_crc8 *crc8); } csumfunc; + u32 uid; }; @@ -548,6 +549,11 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj, int type, goto cancel; } + if (gwj->mod.uid) { + if (nla_put_u32(skb, CGW_MOD_UID, gwj->mod.uid) < 0) + goto cancel; + } + if (gwj->mod.csumfunc.crc8) { if (nla_put(skb, CGW_CS_CRC8, CGW_CS_CRC8_LEN, &gwj->mod.csum.crc8) < 0) @@ -619,6 +625,7 @@ static const struct nla_policy cgw_policy[CGW_MAX+1] = { [CGW_DST_IF] = { .type = NLA_U32 }, [CGW_FILTER] = { .len = sizeof(struct can_filter) }, [CGW_LIM_HOPS] = { .type = NLA_U8 }, + [CGW_MOD_UID] = { .type = NLA_U32 }, }; /* check for common and gwtype specific attributes */ @@ -761,6 +768,10 @@ static int cgw_parse_attr(struct nlmsghdr *nlh, struct cf_mod *mod, else mod->csumfunc.xor = cgw_csum_xor_neg; } + + if (tb[CGW_MOD_UID]) { + nla_memcpy(&mod->uid, tb[CGW_MOD_UID], sizeof(u32)); + } } if (gwtype == CGW_TYPE_CAN_CAN) { @@ -802,6 +813,8 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh) { struct rtcanmsg *r; struct cgw_job *gwj; + struct cf_mod mod; + struct can_can_gw ccgw; u8 limhops = 0; int err = 0; @@ -819,6 +832,36 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh) if (r->gwtype != CGW_TYPE_CAN_CAN) return -EINVAL; + err = cgw_parse_attr(nlh, &mod, CGW_TYPE_CAN_CAN, &ccgw, &limhops); + if (err < 0) + return err; + + if (mod.uid) { + + ASSERT_RTNL(); + + /* check for updating an existing job with identical uid */ + hlist_for_each_entry(gwj, &cgw_list, list) { + + if (gwj->mod.uid != mod.uid) + continue; + + /* interfaces & filters must be identical */ + if (memcmp(&gwj->ccgw, &ccgw, sizeof(ccgw))) + return -EINVAL; + + /* update modifications with disabled softirq & quit */ + local_bh_disable(); + memcpy(&gwj->mod, &mod, sizeof(mod)); + local_bh_enable(); + return 0; + } + } + + /* ifindex == 0 is not allowed for job creation */ + if (!ccgw.src_idx || !ccgw.dst_idx) + return -ENODEV; + gwj = kmem_cache_alloc(cgw_cache, GFP_KERNEL); if (!gwj) return -ENOMEM; @@ -828,18 +871,14 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh) gwj->deleted_frames = 0; gwj->flags = r->flags; gwj->gwtype = r->gwtype; + gwj->limit_hops = limhops; - err = cgw_parse_attr(nlh, &gwj->mod, CGW_TYPE_CAN_CAN, &gwj->ccgw, - &limhops); - if (err < 0) - goto out; + /* insert already parsed information */ + memcpy(&gwj->mod, &mod, sizeof(mod)); + memcpy(&gwj->ccgw, &ccgw, sizeof(ccgw)); err = -ENODEV; - /* ifindex == 0 is not allowed for job creation */ - if (!gwj->ccgw.src_idx || !gwj->ccgw.dst_idx) - goto out; - gwj->src.dev = __dev_get_by_index(&init_net, gwj->ccgw.src_idx); if (!gwj->src.dev) @@ -856,8 +895,6 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh) if (gwj->dst.dev->type != ARPHRD_CAN) goto out; - gwj->limit_hops = limhops; - ASSERT_RTNL(); err = cgw_register_filter(gwj); @@ -931,8 +968,15 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh) if (gwj->limit_hops != limhops) continue; - if (memcmp(&gwj->mod, &mod, sizeof(mod))) - continue; + /* we have a match when uid is enabled and identical */ + if (gwj->mod.uid || mod.uid) { + if (gwj->mod.uid != mod.uid) + continue; + } else { + /* no uid => check for identical modifications */ + if (memcmp(&gwj->mod, &mod, sizeof(mod))) + continue; + } /* if (r->gwtype == CGW_TYPE_CAN_CAN) - is made sure here */ if (memcmp(&gwj->ccgw, &ccgw, sizeof(ccgw))) |