diff options
Diffstat (limited to 'drivers/net')
135 files changed, 3359 insertions, 900 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 46af867af85f..bf223fb4a86e 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -907,7 +907,7 @@ config SMC91X select CRC32 select MII depends on ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || \ - MIPS || BLACKFIN || MN10300 + MIPS || BLACKFIN || MN10300 || COLDFIRE help This is a driver for SMC's 91x series of Ethernet chipsets, including the SMC91C94 and the SMC91C111. Say Y if you want it @@ -932,7 +932,7 @@ config NET_NETX config TI_DAVINCI_EMAC tristate "TI DaVinci EMAC Support" - depends on ARM && ARCH_DAVINCI + depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 ) select PHYLIB help This driver supports TI's DaVinci Ethernet . @@ -2593,11 +2593,11 @@ config EHEA will be called ehea. config ENIC - tristate "Cisco 10G Ethernet NIC support" + tristate "Cisco VIC Ethernet NIC Support" depends on PCI && INET select INET_LRO help - This enables the support for the Cisco 10G Ethernet card. + This enables the support for the Cisco VIC Ethernet card. config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 8ca639127dbc..e7810b74f396 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -449,11 +449,10 @@ ks8695_rx_irq(int irq, void *dev_id) } /** - * ks8695_rx - Receive packets called by NAPI poll method + * ks8695_rx - Receive packets called by NAPI poll method * @ksp: Private data for the KS8695 Ethernet - * @budget: The max packets would be receive + * @budget: Number of packets allowed to process */ - static int ks8695_rx(struct ks8695_priv *ksp, int budget) { struct net_device *ndev = ksp->ndev; @@ -461,7 +460,6 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget) int buff_n; u32 flags; int pktlen; - int last_rx_processed = -1; int received = 0; buff_n = ksp->next_rx_desc_read; @@ -471,6 +469,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget) cpu_to_le32(RDES_OWN)))) { rmb(); flags = le32_to_cpu(ksp->rx_ring[buff_n].status); + /* Found an SKB which we own, this means we * received a packet */ @@ -533,23 +532,18 @@ rx_failure: ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN); rx_finished: received++; - /* And note this as processed so we can start - * from here next time - */ - last_rx_processed = buff_n; buff_n = (buff_n + 1) & MAX_RX_DESC_MASK; - /*And note which RX descriptor we last did */ - if (likely(last_rx_processed != -1)) - ksp->next_rx_desc_read = - (last_rx_processed + 1) & - MAX_RX_DESC_MASK; } + + /* And note which RX descriptor we last did */ + ksp->next_rx_desc_read = buff_n; + /* And refill the buffers */ ks8695_refill_rxbuffers(ksp); - /* Kick the RX DMA engine, in case it became - * suspended */ + /* Kick the RX DMA engine, in case it became suspended */ ks8695_writereg(ksp, KS8695_DRSC, 0); + return received; } @@ -575,9 +569,9 @@ static int ks8695_poll(struct napi_struct *napi, int budget) if (work_done < budget) { unsigned long flags; spin_lock_irqsave(&ksp->rx_lock, flags); + __napi_complete(napi); /*enable rx interrupt*/ writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN); - __napi_complete(napi); spin_unlock_irqrestore(&ksp->rx_lock, flags); } return work_done; diff --git a/drivers/net/atlx/atl2.h b/drivers/net/atlx/atl2.h index d918bbe621ea..927e4de6474d 100644 --- a/drivers/net/atlx/atl2.h +++ b/drivers/net/atlx/atl2.h @@ -442,7 +442,7 @@ struct atl2_hw { struct atl2_ring_header { /* pointer to the descriptor ring memory */ void *desc; - /* physical adress of the descriptor ring */ + /* physical address of the descriptor ring */ dma_addr_t dma; /* length of descriptor ring in bytes */ unsigned int size; diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index be81fb2d10f7..8f0752553681 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -290,11 +290,6 @@ extern const struct ethtool_ops be_ethtool_ops; #define drvr_stats(adapter) (&adapter->stats.drvr_stats) -static inline unsigned int be_pci_func(struct be_adapter *adapter) -{ - return PCI_FUNC(adapter->pdev->devfn); -} - #define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops) #define PAGE_SHIFT_4K 12 diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 4b1f80519ca4..50e6259b50e4 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -465,8 +465,6 @@ int be_cmd_eq_create(struct be_adapter *adapter, req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - AMAP_SET_BITS(struct amap_eq_context, func, req->context, - be_pci_func(adapter)); AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); /* 4byte eqe*/ AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); @@ -629,7 +627,6 @@ int be_cmd_cq_create(struct be_adapter *adapter, AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, func, ctxt, be_pci_func(adapter)); be_dws_cpu_to_le(ctxt, sizeof(req->context)); be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); @@ -676,9 +673,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_MCC_CREATE, sizeof(*req)); - req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); + req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, be_pci_func(adapter)); AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt, be_encoded_q_len(mccq->len)); @@ -727,8 +723,6 @@ int be_cmd_txq_create(struct be_adapter *adapter, AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, be_encoded_q_len(txq->len)); - AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, - be_pci_func(adapter)); AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h index 5ffb149181ad..2d4a4b827637 100644 --- a/drivers/net/benet/be_hw.h +++ b/drivers/net/benet/be_hw.h @@ -114,8 +114,7 @@ #define IMG_TYPE_ISCSI_BACKUP 9 #define IMG_TYPE_FCOE_FW_ACTIVE 10 #define IMG_TYPE_FCOE_FW_BACKUP 11 -#define IMG_TYPE_NCSI_BITFILE 13 -#define IMG_TYPE_NCSI_8051 14 +#define IMG_TYPE_NCSI_FW 13 #define FLASHROM_OPER_FLASH 1 #define FLASHROM_OPER_SAVE 2 @@ -127,6 +126,7 @@ #define FLASH_IMAGE_MAX_SIZE_g3 (2097152) /* Max fw image size */ #define FLASH_BIOS_IMAGE_MAX_SIZE_g3 (524288) /* Max OPTION ROM img sz */ #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3 (1048576) /* Max Redboot image sz */ +#define FLASH_NCSI_IMAGE_MAX_SIZE_g3 (262144) /* Max NSCI image sz */ #define FLASH_NCSI_MAGIC (0x16032009) #define FLASH_NCSI_DISABLED (0) @@ -144,6 +144,7 @@ #define FLASH_FCoE_BIOS_START_g2 (524288) #define FLASH_REDBOOT_START_g2 (0) +#define FLASH_NCSI_START_g3 (15990784) #define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152) #define FLASH_iSCSI_BACKUP_IMAGE_START_g3 (4194304) #define FLASH_FCoE_PRIMARY_IMAGE_START_g3 (6291456) diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index a703ed8e24fe..43e8032f9236 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1382,7 +1382,7 @@ rx_eq_free: /* There are 8 evt ids per func. Retruns the evt id's bit number */ static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id) { - return eq_id - 8 * be_pci_func(adapter); + return eq_id % 8; } static irqreturn_t be_intx(int irq, void *dev) @@ -1880,8 +1880,9 @@ static int be_flash_data(struct be_adapter *adapter, const u8 *p = fw->data; struct be_cmd_write_flashrom *req = flash_cmd->va; struct flash_comp *pflashcomp; + int num_comp; - struct flash_comp gen3_flash_types[8] = { + struct flash_comp gen3_flash_types[9] = { { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE, FLASH_IMAGE_MAX_SIZE_g3}, { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT, @@ -1897,7 +1898,9 @@ static int be_flash_data(struct be_adapter *adapter, { FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE, FLASH_IMAGE_MAX_SIZE_g3}, { FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP, - FLASH_IMAGE_MAX_SIZE_g3} + FLASH_IMAGE_MAX_SIZE_g3}, + { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW, + FLASH_NCSI_IMAGE_MAX_SIZE_g3} }; struct flash_comp gen2_flash_types[8] = { { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE, @@ -1921,11 +1924,16 @@ static int be_flash_data(struct be_adapter *adapter, if (adapter->generation == BE_GEN3) { pflashcomp = gen3_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g3); + num_comp = 9; } else { pflashcomp = gen2_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g2); + num_comp = 8; } - for (i = 0; i < 8; i++) { + for (i = 0; i < num_comp; i++) { + if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) && + memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0) + continue; if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) && (!be_flash_redboot(adapter, fw->data, pflashcomp[i].offset, pflashcomp[i].size, @@ -1985,16 +1993,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) struct be_dma_mem flash_cmd; int status, i = 0; const u8 *p; - char fw_ver[FW_VER_LEN]; - char fw_cfg; - - status = be_cmd_get_fw_ver(adapter, fw_ver); - if (status) - return status; - fw_cfg = *(fw_ver + 2); - if (fw_cfg == '0') - fw_cfg = '1'; strcpy(fw_file, func); status = request_firmware(&fw, fw_file, &adapter->pdev->dev); diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index ed785a30e98b..6c042a72d6cc 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -893,7 +893,6 @@ static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp) u16 prod; u16 cons; - barrier(); /* Tell compiler that prod and cons can change */ prod = fp->tx_bd_prod; cons = fp->tx_bd_cons; @@ -963,7 +962,7 @@ static int bnx2x_tx_int(struct bnx2x_fastpath *fp) * start_xmit() will miss it and cause the queue to be stopped * forever. */ - smp_wmb(); + smp_mb(); /* TBD need a thresh? */ if (unlikely(netif_tx_queue_stopped(txq))) { @@ -11429,9 +11428,12 @@ static netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) { netif_tx_stop_queue(txq); - /* We want bnx2x_tx_int to "see" the updated tx_bd_prod - if we put Tx into XOFF state. */ + + /* paired memory barrier is in bnx2x_tx_int(), we have to keep + * ordering of set_bit() in netif_tx_stop_queue() and read of + * fp->bd_tx_cons */ smp_mb(); + fp->eth_q_stats.driver_xoff++; if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3) netif_tx_wake_queue(txq); diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c index 6dd64cf3cb76..969ffed86b9f 100644 --- a/drivers/net/bonding/bond_ipv6.c +++ b/drivers/net/bonding/bond_ipv6.c @@ -37,7 +37,6 @@ static void bond_glean_dev_ipv6(struct net_device *dev, struct in6_addr *addr) { struct inet6_dev *idev; - struct inet6_ifaddr *ifa; if (!dev) return; @@ -47,10 +46,12 @@ static void bond_glean_dev_ipv6(struct net_device *dev, struct in6_addr *addr) return; read_lock_bh(&idev->lock); - ifa = idev->addr_list; - if (ifa) + if (!list_empty(&idev->addr_list)) { + struct inet6_ifaddr *ifa + = list_first_entry(&idev->addr_list, + struct inet6_ifaddr, if_list); ipv6_addr_copy(addr, &ifa->addr); - else + } else ipv6_addr_set(addr, 0, 0, 0, 0); read_unlock_bh(&idev->lock); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 430c02267d7e..c2aceaab0143 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1480,14 +1480,27 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_dev->name, bond_dev->type, slave_dev->type); - netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE); + res = netdev_bonding_change(bond_dev, + NETDEV_PRE_TYPE_CHANGE); + res = notifier_to_errno(res); + if (res) { + pr_err("%s: refused to change device type\n", + bond_dev->name); + res = -EBUSY; + goto err_undo_flags; + } + + /* Flush unicast and multicast addresses */ + dev_unicast_flush(bond_dev); + dev_addr_discard(bond_dev); if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); else ether_setup(bond_dev); - netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE); + netdev_bonding_change(bond_dev, + NETDEV_POST_TYPE_CHANGE); } } else if (bond_dev->type != slave_dev->type) { pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it.\n", diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 5acd557cea9b..b8bec086daa1 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -51,7 +51,9 @@ * "show" function for the bond_masters attribute. * The class parameter is ignored. */ -static ssize_t bonding_show_bonds(struct class *cls, char *buf) +static ssize_t bonding_show_bonds(struct class *cls, + struct class_attribute *attr, + char *buf) { struct net *net = current->nsproxy->net_ns; struct bond_net *bn = net_generic(net, bond_net_id); @@ -98,6 +100,7 @@ static struct net_device *bond_get_by_name(struct net *net, const char *ifname) */ static ssize_t bonding_store_bonds(struct class *cls, + struct class_attribute *attr, const char *buffer, size_t count) { struct net *net = current->nsproxy->net_ns; diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index bf7f9ba2d903..866905fa4119 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -26,6 +26,7 @@ #define DRV_NAME "bfin_can" #define BFIN_CAN_TIMEOUT 100 +#define TX_ECHO_SKB_MAX 1 /* * transmit and receive channels @@ -593,7 +594,7 @@ struct net_device *alloc_bfin_candev(void) struct net_device *dev; struct bfin_can_priv *priv; - dev = alloc_candev(sizeof(*priv)); + dev = alloc_candev(sizeof(*priv), TX_ECHO_SKB_MAX); if (!dev) return NULL; diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 628374c2a05f..1083b42ab6cb 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -37,16 +37,36 @@ MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus"); MODULE_LICENSE("GPL v2"); -static u8 sp_read_reg(const struct sja1000_priv *priv, int reg) +static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg) { return ioread8(priv->reg_base + reg); } -static void sp_write_reg(const struct sja1000_priv *priv, int reg, u8 val) +static void sp_write_reg8(const struct sja1000_priv *priv, int reg, u8 val) { iowrite8(val, priv->reg_base + reg); } +static u8 sp_read_reg16(const struct sja1000_priv *priv, int reg) +{ + return ioread8(priv->reg_base + reg * 2); +} + +static void sp_write_reg16(const struct sja1000_priv *priv, int reg, u8 val) +{ + iowrite8(val, priv->reg_base + reg * 2); +} + +static u8 sp_read_reg32(const struct sja1000_priv *priv, int reg) +{ + return ioread8(priv->reg_base + reg * 4); +} + +static void sp_write_reg32(const struct sja1000_priv *priv, int reg, u8 val) +{ + iowrite8(val, priv->reg_base + reg * 4); +} + static int sp_probe(struct platform_device *pdev) { int err; @@ -90,14 +110,28 @@ static int sp_probe(struct platform_device *pdev) priv = netdev_priv(dev); dev->irq = res_irq->start; - priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; + priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); priv->reg_base = addr; - priv->read_reg = sp_read_reg; - priv->write_reg = sp_write_reg; priv->can.clock.freq = pdata->clock; priv->ocr = pdata->ocr; priv->cdr = pdata->cdr; + switch (res_mem->flags & IORESOURCE_MEM_TYPE_MASK) { + case IORESOURCE_MEM_32BIT: + priv->read_reg = sp_read_reg32; + priv->write_reg = sp_write_reg32; + break; + case IORESOURCE_MEM_16BIT: + priv->read_reg = sp_read_reg16; + priv->write_reg = sp_write_reg16; + break; + case IORESOURCE_MEM_8BIT: + default: + priv->read_reg = sp_read_reg8; + priv->write_reg = sp_write_reg8; + break; + } + dev_set_drvdata(&pdev->dev, dev); SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 11c87840cc00..33451092b8e8 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -876,9 +876,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne return NETDEV_TX_OK; nomem: - if (skb) - dev_kfree_skb(skb); - + dev_kfree_skb(skb); stats->tx_dropped++; return NETDEV_TX_OK; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 7cbcfb0ade1c..9bd155e4111c 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -5072,7 +5072,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev, INIT_WORK(&cp->reset_task, cas_reset_task); /* Default link parameters */ - if (link_mode >= 0 && link_mode <= 6) + if (link_mode >= 0 && link_mode < 6) cp->link_cntl = link_modes[link_mode]; else cp->link_cntl = BMCR_ANENABLE; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 71384114a4ed..55d99ca82f8a 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -248,7 +248,7 @@ static void restart_sched(unsigned long); * * Interrupts are handled by a single CPU and it is likely that on a MP system * the application is migrated to another CPU. In that scenario, we try to - * seperate the RX(in irq context) and TX state in order to decrease memory + * separate the RX(in irq context) and TX state in order to decrease memory * contention. */ struct sge { diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index b85c81f60d10..60777fd90b33 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/netdevice.h> +#include <linux/if_vlan.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/skbuff.h> @@ -55,9 +56,9 @@ module_param(dumb_switch, int, 0444); MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable"); MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus"); -#define CPMAC_VERSION "0.5.1" -/* frame size + 802.1q tag */ -#define CPMAC_SKB_SIZE (ETH_FRAME_LEN + 4) +#define CPMAC_VERSION "0.5.2" +/* frame size + 802.1q tag + FCS size */ +#define CPMAC_SKB_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) #define CPMAC_QUEUES 8 /* Ethernet registers */ @@ -1136,8 +1137,9 @@ static int __devinit cpmac_probe(struct platform_device *pdev) } if (phy_id == PHY_MAX_ADDR) { - dev_err(&pdev->dev, "no PHY present\n"); - return -ENODEV; + dev_err(&pdev->dev, "no PHY present, falling back to switch on MDIO bus 0\n"); + strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */ + phy_id = pdev->id; } dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES); @@ -1290,8 +1292,8 @@ void __devexit cpmac_exit(void) { platform_driver_unregister(&cpmac_driver); mdiobus_unregister(cpmac_mii); - mdiobus_free(cpmac_mii); iounmap(cpmac_mii->priv); + mdiobus_free(cpmac_mii); } module_init(cpmac_init); diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 14624019ce71..b0208e474f7e 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -580,7 +580,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } #ifdef CONFIG_SH_HICOSH4 - /* truely reset the chip */ + /* truly reset the chip */ writeword(ioaddr, ADD_PORT, 0x0114); writeword(ioaddr, DATA_PORT, 0x0040); #endif diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 3e8618b4efbc..4cd7f420766a 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -264,6 +264,10 @@ struct adapter { struct work_struct fatal_error_handler_task; struct work_struct link_fault_handler_task; + struct work_struct db_full_task; + struct work_struct db_empty_task; + struct work_struct db_drop_task; + struct dentry *debugfs_root; struct mutex mdio_lock; @@ -335,6 +339,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx, unsigned char *data); irqreturn_t t3_sge_intr_msix(int irq, void *cookie); +extern struct workqueue_struct *cxgb3_wq; int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 6fd968abb073..9e3e8750b46a 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -45,6 +45,7 @@ #include <linux/firmware.h> #include <linux/log2.h> #include <linux/stringify.h> +#include <linux/sched.h> #include <asm/uaccess.h> #include "common.h" @@ -140,7 +141,7 @@ MODULE_PARM_DESC(ofld_disable, "whether to enable offload at init time or not"); * will block keventd as it needs the rtnl lock, and we'll deadlock waiting * for our work to complete. Get our own work queue to solve this. */ -static struct workqueue_struct *cxgb3_wq; +struct workqueue_struct *cxgb3_wq; /** * link_report - show link status and link speed/duplex @@ -586,6 +587,19 @@ static void setup_rss(struct adapter *adap) V_RRCPLCPUSIZE(6) | F_HASHTOEPLITZ, cpus, rspq_map); } +static void ring_dbs(struct adapter *adap) +{ + int i, j; + + for (i = 0; i < SGE_QSETS; i++) { + struct sge_qset *qs = &adap->sge.qs[i]; + + if (qs->adap) + for (j = 0; j < SGE_TXQ_PER_SET; j++) + t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX | V_EGRCNTX(qs->txq[j].cntxt_id)); + } +} + static void init_napi(struct adapter *adap) { int i; @@ -1280,6 +1294,7 @@ static void cxgb_down(struct adapter *adapter) free_irq_resources(adapter); quiesce_rx(adapter); + t3_sge_stop(adapter); flush_workqueue(cxgb3_wq); /* wait for external IRQ handler */ } @@ -2750,6 +2765,42 @@ static void t3_adap_check_task(struct work_struct *work) spin_unlock_irq(&adapter->work_lock); } +static void db_full_task(struct work_struct *work) +{ + struct adapter *adapter = container_of(work, struct adapter, + db_full_task); + + cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_FULL, 0); +} + +static void db_empty_task(struct work_struct *work) +{ + struct adapter *adapter = container_of(work, struct adapter, + db_empty_task); + + cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_EMPTY, 0); +} + +static void db_drop_task(struct work_struct *work) +{ + struct adapter *adapter = container_of(work, struct adapter, + db_drop_task); + unsigned long delay = 1000; + unsigned short r; + + cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_DROP, 0); + + /* + * Sleep a while before ringing the driver qset dbs. + * The delay is between 1000-2023 usecs. + */ + get_random_bytes(&r, 2); + delay += r & 1023; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(usecs_to_jiffies(delay)); + ring_dbs(adapter); +} + /* * Processes external (PHY) interrupts in process context. */ @@ -3218,6 +3269,11 @@ static int __devinit init_one(struct pci_dev *pdev, INIT_LIST_HEAD(&adapter->adapter_list); INIT_WORK(&adapter->ext_intr_handler_task, ext_intr_task); INIT_WORK(&adapter->fatal_error_handler_task, fatal_error_task); + + INIT_WORK(&adapter->db_full_task, db_full_task); + INIT_WORK(&adapter->db_empty_task, db_empty_task); + INIT_WORK(&adapter->db_drop_task, db_drop_task); + INIT_DELAYED_WORK(&adapter->adap_check_task, t3_adap_check_task); for (i = 0; i < ai->nports0 + ai->nports1; ++i) { diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h index 670aa62042da..929c298115ca 100644 --- a/drivers/net/cxgb3/cxgb3_offload.h +++ b/drivers/net/cxgb3/cxgb3_offload.h @@ -73,7 +73,10 @@ enum { OFFLOAD_STATUS_UP, OFFLOAD_STATUS_DOWN, OFFLOAD_PORT_DOWN, - OFFLOAD_PORT_UP + OFFLOAD_PORT_UP, + OFFLOAD_DB_FULL, + OFFLOAD_DB_EMPTY, + OFFLOAD_DB_DROP }; struct cxgb3_client { diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 1b5327b5a965..cb42353c9fdd 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -254,6 +254,22 @@ #define V_LOPIODRBDROPERR(x) ((x) << S_LOPIODRBDROPERR) #define F_LOPIODRBDROPERR V_LOPIODRBDROPERR(1U) +#define S_HIPRIORITYDBFULL 7 +#define V_HIPRIORITYDBFULL(x) ((x) << S_HIPRIORITYDBFULL) +#define F_HIPRIORITYDBFULL V_HIPRIORITYDBFULL(1U) + +#define S_HIPRIORITYDBEMPTY 6 +#define V_HIPRIORITYDBEMPTY(x) ((x) << S_HIPRIORITYDBEMPTY) +#define F_HIPRIORITYDBEMPTY V_HIPRIORITYDBEMPTY(1U) + +#define S_LOPRIORITYDBFULL 5 +#define V_LOPRIORITYDBFULL(x) ((x) << S_LOPRIORITYDBFULL) +#define F_LOPRIORITYDBFULL V_LOPRIORITYDBFULL(1U) + +#define S_LOPRIORITYDBEMPTY 4 +#define V_LOPRIORITYDBEMPTY(x) ((x) << S_LOPRIORITYDBEMPTY) +#define F_LOPRIORITYDBEMPTY V_LOPRIORITYDBEMPTY(1U) + #define S_RSPQDISABLED 3 #define V_RSPQDISABLED(x) ((x) << S_RSPQDISABLED) #define F_RSPQDISABLED V_RSPQDISABLED(1U) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 048205903741..67e61b2a8c42 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -42,6 +42,7 @@ #include "sge_defs.h" #include "t3_cpl.h" #include "firmware_exports.h" +#include "cxgb3_offload.h" #define USE_GTS 0 @@ -196,13 +197,13 @@ static inline void refill_rspq(struct adapter *adapter, /** * need_skb_unmap - does the platform need unmapping of sk_buffs? * - * Returns true if the platfrom needs sk_buff unmapping. The compiler + * Returns true if the platform needs sk_buff unmapping. The compiler * optimizes away unecessary code if this returns true. */ static inline int need_skb_unmap(void) { /* - * This structure is used to tell if the platfrom needs buffer + * This structure is used to tell if the platform needs buffer * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything. */ struct dummy { @@ -2841,8 +2842,13 @@ void t3_sge_err_intr_handler(struct adapter *adapter) } if (status & (F_HIPIODRBDROPERR | F_LOPIODRBDROPERR)) - CH_ALERT(adapter, "SGE dropped %s priority doorbell\n", - status & F_HIPIODRBDROPERR ? "high" : "lo"); + queue_work(cxgb3_wq, &adapter->db_drop_task); + + if (status & (F_HIPRIORITYDBFULL | F_LOPRIORITYDBFULL)) + queue_work(cxgb3_wq, &adapter->db_full_task); + + if (status & (F_HIPRIORITYDBEMPTY | F_LOPRIORITYDBEMPTY)) + queue_work(cxgb3_wq, &adapter->db_empty_task); t3_write_reg(adapter, A_SG_INT_CAUSE, status); if (status & SGE_FATALERR) diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 3ab9f51918aa..95a8ba0759f1 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -1433,7 +1433,10 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg, F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \ V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \ F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \ - F_HIRCQPARITYERROR) + F_HIRCQPARITYERROR | F_LOPRIORITYDBFULL | \ + F_HIPRIORITYDBFULL | F_LOPRIORITYDBEMPTY | \ + F_HIPRIORITYDBEMPTY | F_HIPIODRBDROPERR | \ + F_LOPIODRBDROPERR) #define MC5_INTR_MASK (F_PARITYERR | F_ACTRGNFULL | F_UNKNOWNCMD | \ F_REQQPARERR | F_DISPQPARERR | F_DELACTEMPTY | \ F_NFASRCHFAIL) diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 3f5db83c7cbb..2b8edd2efbf6 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -29,10 +29,6 @@ * PHY layer usage */ -/** Pending Items in this driver: - * 1. Use Linux cache infrastcture for DMA'ed memory (dma_xxx functions) - */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -62,12 +58,11 @@ #include <linux/bitops.h> #include <linux/io.h> #include <linux/uaccess.h> +#include <linux/davinci_emac.h> #include <asm/irq.h> #include <asm/page.h> -#include <mach/emac.h> - static int debug_level; module_param(debug_level, int, 0); MODULE_PARM_DESC(debug_level, "DaVinci EMAC debug level (NETIF_MSG bits)"); @@ -465,6 +460,7 @@ struct emac_priv { void __iomem *ctrl_base; void __iomem *emac_ctrl_ram; u32 ctrl_ram_size; + u32 hw_ram_addr; struct emac_txch *txch[EMAC_DEF_MAX_TX_CH]; struct emac_rxch *rxch[EMAC_DEF_MAX_RX_CH]; u32 link; /* 1=link on, 0=link off */ @@ -488,6 +484,9 @@ struct emac_priv { struct mii_bus *mii_bus; struct phy_device *phydev; spinlock_t lock; + /*platform specific members*/ + void (*int_enable) (void); + void (*int_disable) (void); }; /* clock frequency for EMAC */ @@ -495,20 +494,12 @@ static struct clk *emac_clk; static unsigned long emac_bus_frequency; static unsigned long mdio_max_freq; -/* EMAC internal utility function */ -static inline u32 emac_virt_to_phys(void __iomem *addr) -{ - return (u32 __force) io_v2p(addr); -} +#define emac_virt_to_phys(addr, priv) \ + (((u32 __force)(addr) - (u32 __force)(priv->emac_ctrl_ram)) \ + + priv->hw_ram_addr) /* Cache macros - Packet buffers would be from skb pool which is cached */ #define EMAC_VIRT_NOCACHE(addr) (addr) -#define EMAC_CACHE_INVALIDATE(addr, size) \ - dma_cache_maint((void *)addr, size, DMA_FROM_DEVICE) -#define EMAC_CACHE_WRITEBACK(addr, size) \ - dma_cache_maint((void *)addr, size, DMA_TO_DEVICE) -#define EMAC_CACHE_WRITEBACK_INVALIDATE(addr, size) \ - dma_cache_maint((void *)addr, size, DMA_BIDIRECTIONAL) /* DM644x does not have BD's in cached memory - so no cache functions */ #define BD_CACHE_INVALIDATE(addr, size) @@ -1001,6 +992,8 @@ static void emac_int_disable(struct emac_priv *priv) emac_ctrl_write(EMAC_DM646X_CMRXINTEN, 0x0); emac_ctrl_write(EMAC_DM646X_CMTXINTEN, 0x0); /* NOTE: Rx Threshold and Misc interrupts are not disabled */ + if (priv->int_disable) + priv->int_disable(); local_irq_restore(flags); @@ -1020,6 +1013,9 @@ static void emac_int_disable(struct emac_priv *priv) static void emac_int_enable(struct emac_priv *priv) { if (priv->version == EMAC_VERSION_2) { + if (priv->int_enable) + priv->int_enable(); + emac_ctrl_write(EMAC_DM646X_CMRXINTEN, 0xff); emac_ctrl_write(EMAC_DM646X_CMTXINTEN, 0xff); @@ -1229,6 +1225,10 @@ static void emac_txch_teardown(struct emac_priv *priv, u32 ch) if (1 == txch->queue_active) { curr_bd = txch->active_queue_head; while (curr_bd != NULL) { + dma_unmap_single(emac_dev, curr_bd->buff_ptr, + curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE, + DMA_TO_DEVICE); + emac_net_tx_complete(priv, (void __force *) &curr_bd->buf_token, 1, ch); if (curr_bd != txch->active_queue_tail) @@ -1301,7 +1301,7 @@ static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) curr_bd = txch->active_queue_head; if (NULL == curr_bd) { emac_write(EMAC_TXCP(ch), - emac_virt_to_phys(txch->last_hw_bdprocessed)); + emac_virt_to_phys(txch->last_hw_bdprocessed, priv)); txch->no_active_pkts++; spin_unlock_irqrestore(&priv->tx_lock, flags); return 0; @@ -1311,7 +1311,7 @@ static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) while ((curr_bd) && ((frame_status & EMAC_CPPI_OWNERSHIP_BIT) == 0) && (pkts_processed < budget)) { - emac_write(EMAC_TXCP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_TXCP(ch), emac_virt_to_phys(curr_bd, priv)); txch->active_queue_head = curr_bd->next; if (frame_status & EMAC_CPPI_EOQ_BIT) { if (curr_bd->next) { /* misqueued packet */ @@ -1321,6 +1321,11 @@ static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) txch->queue_active = 0; /* end of queue */ } } + + dma_unmap_single(emac_dev, curr_bd->buff_ptr, + curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE, + DMA_TO_DEVICE); + *tx_complete_ptr = (u32) curr_bd->buf_token; ++tx_complete_ptr; ++tx_complete_cnt; @@ -1381,8 +1386,8 @@ static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch) txch->bd_pool_head = curr_bd->next; curr_bd->buf_token = buf_list->buf_token; - /* FIXME buff_ptr = dma_map_single(... data_ptr ...) */ - curr_bd->buff_ptr = virt_to_phys(buf_list->data_ptr); + curr_bd->buff_ptr = dma_map_single(&priv->ndev->dev, buf_list->data_ptr, + buf_list->length, DMA_TO_DEVICE); curr_bd->off_b_len = buf_list->length; curr_bd->h_next = 0; curr_bd->next = NULL; @@ -1398,7 +1403,7 @@ static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch) txch->active_queue_tail = curr_bd; if (1 != txch->queue_active) { emac_write(EMAC_TXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); txch->queue_active = 1; } ++txch->queue_reinit; @@ -1410,10 +1415,11 @@ static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch) tail_bd->next = curr_bd; txch->active_queue_tail = curr_bd; tail_bd = EMAC_VIRT_NOCACHE(tail_bd); - tail_bd->h_next = (int)emac_virt_to_phys(curr_bd); + tail_bd->h_next = (int)emac_virt_to_phys(curr_bd, priv); frame_status = tail_bd->mode; if (frame_status & EMAC_CPPI_EOQ_BIT) { - emac_write(EMAC_TXHDP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_TXHDP(ch), + emac_virt_to_phys(curr_bd, priv)); frame_status &= ~(EMAC_CPPI_EOQ_BIT); tail_bd->mode = frame_status; ++txch->end_of_queue_add; @@ -1461,7 +1467,6 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev) tx_buf.length = skb->len; tx_buf.buf_token = (void *)skb; tx_buf.data_ptr = skb->data; - EMAC_CACHE_WRITEBACK((unsigned long)skb->data, skb->len); ndev->trans_start = jiffies; ret_code = emac_send(priv, &tx_packet, EMAC_DEF_TX_CH); if (unlikely(ret_code != 0)) { @@ -1536,7 +1541,6 @@ static void *emac_net_alloc_rx_buf(struct emac_priv *priv, int buf_size, p_skb->dev = ndev; skb_reserve(p_skb, NET_IP_ALIGN); *data_token = (void *) p_skb; - EMAC_CACHE_WRITEBACK_INVALIDATE((unsigned long)p_skb->data, buf_size); return p_skb->data; } @@ -1603,9 +1607,10 @@ static int emac_init_rxch(struct emac_priv *priv, u32 ch, char *param) } /* populate the hardware descriptor */ - curr_bd->h_next = emac_virt_to_phys(rxch->active_queue_head); - /* FIXME buff_ptr = dma_map_single(... data_ptr ...) */ - curr_bd->buff_ptr = virt_to_phys(curr_bd->data_ptr); + curr_bd->h_next = emac_virt_to_phys(rxch->active_queue_head, + priv); + curr_bd->buff_ptr = dma_map_single(emac_dev, curr_bd->data_ptr, + rxch->buf_size, DMA_FROM_DEVICE); curr_bd->off_b_len = rxch->buf_size; curr_bd->mode = EMAC_CPPI_OWNERSHIP_BIT; @@ -1689,6 +1694,12 @@ static void emac_cleanup_rxch(struct emac_priv *priv, u32 ch) curr_bd = rxch->active_queue_head; while (curr_bd) { if (curr_bd->buf_token) { + dma_unmap_single(&priv->ndev->dev, + curr_bd->buff_ptr, + curr_bd->off_b_len + & EMAC_RX_BD_BUF_SIZE, + DMA_FROM_DEVICE); + dev_kfree_skb_any((struct sk_buff *)\ curr_bd->buf_token); } @@ -1863,8 +1874,8 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch, /* populate the hardware descriptor */ curr_bd->h_next = 0; - /* FIXME buff_ptr = dma_map_single(... buffer ...) */ - curr_bd->buff_ptr = virt_to_phys(buffer); + curr_bd->buff_ptr = dma_map_single(&priv->ndev->dev, buffer, + rxch->buf_size, DMA_FROM_DEVICE); curr_bd->off_b_len = rxch->buf_size; curr_bd->mode = EMAC_CPPI_OWNERSHIP_BIT; curr_bd->next = NULL; @@ -1878,7 +1889,7 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch, rxch->active_queue_tail = curr_bd; if (0 != rxch->queue_active) { emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(rxch->active_queue_head)); + emac_virt_to_phys(rxch->active_queue_head, priv)); rxch->queue_active = 1; } } else { @@ -1889,11 +1900,11 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch, rxch->active_queue_tail = curr_bd; tail_bd->next = curr_bd; tail_bd = EMAC_VIRT_NOCACHE(tail_bd); - tail_bd->h_next = emac_virt_to_phys(curr_bd); + tail_bd->h_next = emac_virt_to_phys(curr_bd, priv); frame_status = tail_bd->mode; if (frame_status & EMAC_CPPI_EOQ_BIT) { emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); frame_status &= ~(EMAC_CPPI_EOQ_BIT); tail_bd->mode = frame_status; ++rxch->end_of_queue_add; @@ -1919,7 +1930,6 @@ static int emac_net_rx_cb(struct emac_priv *priv, p_skb = (struct sk_buff *)net_pkt_list->pkt_token; /* set length of packet */ skb_put(p_skb, net_pkt_list->pkt_length); - EMAC_CACHE_INVALIDATE((unsigned long)p_skb->data, p_skb->len); p_skb->protocol = eth_type_trans(p_skb, priv->ndev); netif_receive_skb(p_skb); priv->net_dev_stats.rx_bytes += net_pkt_list->pkt_length; @@ -1982,11 +1992,16 @@ static int emac_rx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) rx_buf_obj->data_ptr = (char *)curr_bd->data_ptr; rx_buf_obj->length = curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE; rx_buf_obj->buf_token = curr_bd->buf_token; + + dma_unmap_single(&priv->ndev->dev, curr_bd->buff_ptr, + curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE, + DMA_FROM_DEVICE); + curr_pkt->pkt_token = curr_pkt->buf_list->buf_token; curr_pkt->num_bufs = 1; curr_pkt->pkt_length = (frame_status & EMAC_RX_BD_PKT_LENGTH_MASK); - emac_write(EMAC_RXCP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_RXCP(ch), emac_virt_to_phys(curr_bd, priv)); ++rxch->processed_bd; last_bd = curr_bd; curr_bd = last_bd->next; @@ -1997,7 +2012,7 @@ static int emac_rx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) if (curr_bd) { ++rxch->mis_queued_packets; emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); } else { ++rxch->end_of_queue; rxch->queue_active = 0; @@ -2098,7 +2113,7 @@ static int emac_hw_enable(struct emac_priv *priv) emac_write(EMAC_RXINTMASKSET, BIT(ch)); rxch->queue_active = 1; emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(rxch->active_queue_head)); + emac_virt_to_phys(rxch->active_queue_head, priv)); } /* Enable MII */ @@ -2377,7 +2392,7 @@ static int emac_dev_open(struct net_device *ndev) struct emac_priv *priv = netdev_priv(ndev); netif_carrier_off(ndev); - for (cnt = 0; cnt <= ETH_ALEN; cnt++) + for (cnt = 0; cnt < ETH_ALEN; cnt++) ndev->dev_addr[cnt] = priv->mac_addr[cnt]; /* Configuration items */ @@ -2650,7 +2665,7 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) pdata = pdev->dev.platform_data; if (!pdata) { - printk(KERN_ERR "DaVinci EMAC: No platfrom data\n"); + printk(KERN_ERR "DaVinci EMAC: No platform data\n"); return -ENODEV; } @@ -2659,6 +2674,9 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) priv->phy_mask = pdata->phy_mask; priv->rmii_en = pdata->rmii_en; priv->version = pdata->version; + priv->int_enable = pdata->interrupt_enable; + priv->int_disable = pdata->interrupt_disable; + emac_dev = &ndev->dev; /* Get EMAC platform data */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2690,6 +2708,12 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) priv->ctrl_ram_size = pdata->ctrl_ram_size; priv->emac_ctrl_ram = priv->remap_addr + pdata->ctrl_ram_offset; + if (pdata->hw_ram_addr) + priv->hw_ram_addr = pdata->hw_ram_addr; + else + priv->hw_ram_addr = (u32 __force)res->start + + pdata->ctrl_ram_offset; + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { dev_err(emac_dev, "DaVinci EMAC: Error getting irq res\n"); @@ -2803,31 +2827,37 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev) return 0; } -static -int davinci_emac_suspend(struct platform_device *pdev, pm_message_t state) +static int davinci_emac_suspend(struct device *dev) { - struct net_device *dev = platform_get_drvdata(pdev); + struct platform_device *pdev = to_platform_device(dev); + struct net_device *ndev = platform_get_drvdata(pdev); - if (netif_running(dev)) - emac_dev_stop(dev); + if (netif_running(ndev)) + emac_dev_stop(ndev); clk_disable(emac_clk); return 0; } -static int davinci_emac_resume(struct platform_device *pdev) +static int davinci_emac_resume(struct device *dev) { - struct net_device *dev = platform_get_drvdata(pdev); + struct platform_device *pdev = to_platform_device(dev); + struct net_device *ndev = platform_get_drvdata(pdev); clk_enable(emac_clk); - if (netif_running(dev)) - emac_dev_open(dev); + if (netif_running(ndev)) + emac_dev_open(ndev); return 0; } +static const struct dev_pm_ops davinci_emac_pm_ops = { + .suspend = davinci_emac_suspend, + .resume = davinci_emac_resume, +}; + /** * davinci_emac_driver: EMAC platform driver structure */ @@ -2835,11 +2865,10 @@ static struct platform_driver davinci_emac_driver = { .driver = { .name = "davinci_emac", .owner = THIS_MODULE, + .pm = &davinci_emac_pm_ops, }, .probe = davinci_emac_probe, .remove = __devexit_p(davinci_emac_remove), - .suspend = davinci_emac_suspend, - .resume = davinci_emac_resume, }; /** diff --git a/drivers/net/e100.c b/drivers/net/e100.c index a26ccab057d5..c0cd57656681 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -147,6 +147,8 @@ * - add clean lowlevel I/O emulation for cards with MII-lacking PHYs */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -174,7 +176,6 @@ #define DRV_VERSION "3.5.24-k2"DRV_EXT #define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 1999-2006 Intel Corporation" -#define PFX DRV_NAME ": " #define E100_WATCHDOG_PERIOD (2 * HZ) #define E100_NAPI_WEIGHT 16 @@ -200,10 +201,6 @@ module_param(use_io, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums"); MODULE_PARM_DESC(use_io, "Force use of i/o access mode"); -#define DPRINTK(nlevel, klevel, fmt, args...) \ - (void)((NETIF_MSG_##nlevel & nic->msg_enable) && \ - printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \ - __func__ , ## args)) #define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\ PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \ @@ -689,12 +686,13 @@ static int e100_self_test(struct nic *nic) /* Check results of self-test */ if (nic->mem->selftest.result != 0) { - DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n", - nic->mem->selftest.result); + netif_err(nic, hw, nic->netdev, + "Self-test failed: result=0x%08X\n", + nic->mem->selftest.result); return -ETIMEDOUT; } if (nic->mem->selftest.signature == 0) { - DPRINTK(HW, ERR, "Self-test failed: timed out\n"); + netif_err(nic, hw, nic->netdev, "Self-test failed: timed out\n"); return -ETIMEDOUT; } @@ -797,7 +795,7 @@ static int e100_eeprom_load(struct nic *nic) /* The checksum, stored in the last word, is calculated such that * the sum of words should be 0xBABA */ if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) { - DPRINTK(PROBE, ERR, "EEPROM corrupted\n"); + netif_err(nic, probe, nic->netdev, "EEPROM corrupted\n"); if (!eeprom_bad_csum_allow) return -EAGAIN; } @@ -953,8 +951,7 @@ static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data) udelay(20); } if (unlikely(!i)) { - printk("e100.mdio_ctrl(%s) won't go Ready\n", - nic->netdev->name ); + netdev_err(nic->netdev, "e100.mdio_ctrl won't go Ready\n"); spin_unlock_irqrestore(&nic->mdio_lock, flags); return 0; /* No way to indicate timeout error */ } @@ -966,9 +963,10 @@ static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data) break; } spin_unlock_irqrestore(&nic->mdio_lock, flags); - DPRINTK(HW, DEBUG, - "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n", - dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n", + dir == mdi_read ? "READ" : "WRITE", + addr, reg, data, data_out); return (u16)data_out; } @@ -1028,17 +1026,19 @@ static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic, return ADVERTISE_10HALF | ADVERTISE_10FULL; default: - DPRINTK(HW, DEBUG, - "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n", - dir == mdi_read ? "READ" : "WRITE", addr, reg, data); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n", + dir == mdi_read ? "READ" : "WRITE", + addr, reg, data); return 0xFFFF; } } else { switch (reg) { default: - DPRINTK(HW, DEBUG, - "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n", - dir == mdi_read ? "READ" : "WRITE", addr, reg, data); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n", + dir == mdi_read ? "READ" : "WRITE", + addr, reg, data); return 0xFFFF; } } @@ -1155,12 +1155,15 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) } } - DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", - c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); - DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", - c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]); - DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", - c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", + c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", + c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", + c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]); } /************************************************************************* @@ -1253,16 +1256,18 @@ static const struct firmware *e100_request_firmware(struct nic *nic) err = request_firmware(&fw, fw_name, &nic->pdev->dev); if (err) { - DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n", - fw_name, err); + netif_err(nic, probe, nic->netdev, + "Failed to load firmware \"%s\": %d\n", + fw_name, err); return ERR_PTR(err); } /* Firmware should be precisely UCODE_SIZE (words) plus three bytes indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */ if (fw->size != UCODE_SIZE * 4 + 3) { - DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n", - fw_name, fw->size); + netif_err(nic, probe, nic->netdev, + "Firmware \"%s\" has wrong size %zu\n", + fw_name, fw->size); release_firmware(fw); return ERR_PTR(-EINVAL); } @@ -1274,9 +1279,9 @@ static const struct firmware *e100_request_firmware(struct nic *nic) if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE || min_size >= UCODE_SIZE) { - DPRINTK(PROBE, ERR, - "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n", - fw_name, timer, bundle, min_size); + netif_err(nic, probe, nic->netdev, + "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n", + fw_name, timer, bundle, min_size); release_firmware(fw); return ERR_PTR(-EINVAL); } @@ -1328,7 +1333,8 @@ static inline int e100_load_ucode_wait(struct nic *nic) return PTR_ERR(fw); if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode))) - DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err); + netif_err(nic, probe, nic->netdev, + "ucode cmd failed with error %d\n", err); /* must restart cuc */ nic->cuc_cmd = cuc_start; @@ -1348,7 +1354,7 @@ static inline int e100_load_ucode_wait(struct nic *nic) /* if the command failed, or is not OK, notify and return */ if (!counter || !(cb->status & cpu_to_le16(cb_ok))) { - DPRINTK(PROBE,ERR, "ucode load failed\n"); + netif_err(nic, probe, nic->netdev, "ucode load failed\n"); err = -EPERM; } @@ -1386,8 +1392,8 @@ static int e100_phy_check_without_mii(struct nic *nic) * media is sensed automatically based on how the link partner * is configured. This is, in essence, manual configuration. */ - DPRINTK(PROBE, INFO, - "found MII-less i82503 or 80c24 or other PHY\n"); + netif_info(nic, probe, nic->netdev, + "found MII-less i82503 or 80c24 or other PHY\n"); nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated; nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */ @@ -1434,18 +1440,20 @@ static int e100_phy_init(struct nic *nic) return 0; /* simply return and hope for the best */ else { /* for unknown cases log a fatal error */ - DPRINTK(HW, ERR, - "Failed to locate any known PHY, aborting.\n"); + netif_err(nic, hw, nic->netdev, + "Failed to locate any known PHY, aborting\n"); return -EAGAIN; } } else - DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "phy_addr = %d\n", nic->mii.phy_id); /* Get phy ID */ id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1); id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2); nic->phy = (u32)id_hi << 16 | (u32)id_lo; - DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "phy ID = 0x%08X\n", nic->phy); /* Select the phy and isolate the rest */ for (addr = 0; addr < 32; addr++) { @@ -1507,7 +1515,7 @@ static int e100_hw_init(struct nic *nic) e100_hw_reset(nic); - DPRINTK(HW, ERR, "e100_hw_init\n"); + netif_err(nic, hw, nic->netdev, "e100_hw_init\n"); if (!in_interrupt() && (err = e100_self_test(nic))) return err; @@ -1555,8 +1563,9 @@ static void e100_set_multicast_list(struct net_device *netdev) { struct nic *nic = netdev_priv(netdev); - DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n", - netdev_mc_count(netdev), netdev->flags); + netif_printk(nic, hw, KERN_DEBUG, nic->netdev, + "mc_count=%d, flags=0x%04X\n", + netdev_mc_count(netdev), netdev->flags); if (netdev->flags & IFF_PROMISC) nic->flags |= promiscuous; @@ -1629,7 +1638,8 @@ static void e100_update_stats(struct nic *nic) if (e100_exec_cmd(nic, cuc_dump_reset, 0)) - DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n"); + netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev, + "exec cuc_dump_reset failed\n"); } static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex) @@ -1659,20 +1669,19 @@ static void e100_watchdog(unsigned long data) struct nic *nic = (struct nic *)data; struct ethtool_cmd cmd; - DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies); + netif_printk(nic, timer, KERN_DEBUG, nic->netdev, + "right now = %ld\n", jiffies); /* mii library handles link maintenance tasks */ mii_ethtool_gset(&nic->mii, &cmd); if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) { - printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n", - nic->netdev->name, - cmd.speed == SPEED_100 ? "100" : "10", - cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); + netdev_info(nic->netdev, "NIC Link is Up %u Mbps %s Duplex\n", + cmd.speed == SPEED_100 ? 100 : 10, + cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); } else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) { - printk(KERN_INFO "e100: %s NIC Link is Down\n", - nic->netdev->name); + netdev_info(nic->netdev, "NIC Link is Down\n"); } mii_check_link(&nic->mii); @@ -1732,7 +1741,8 @@ static netdev_tx_t e100_xmit_frame(struct sk_buff *skb, Issue a NOP command followed by a 1us delay before issuing the Tx command. */ if (e100_exec_cmd(nic, cuc_nop, 0)) - DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n"); + netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev, + "exec cuc_nop failed\n"); udelay(1); } @@ -1741,12 +1751,14 @@ static netdev_tx_t e100_xmit_frame(struct sk_buff *skb, switch (err) { case -ENOSPC: /* We queued the skb, but now we're out of space. */ - DPRINTK(TX_ERR, DEBUG, "No space for CB\n"); + netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev, + "No space for CB\n"); netif_stop_queue(netdev); break; case -ENOMEM: /* This is a hard error - log it. */ - DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n"); + netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev, + "Out of Tx resources, returning skb\n"); netif_stop_queue(netdev); return NETDEV_TX_BUSY; } @@ -1767,9 +1779,10 @@ static int e100_tx_clean(struct nic *nic) for (cb = nic->cb_to_clean; cb->status & cpu_to_le16(cb_complete); cb = nic->cb_to_clean = cb->next) { - DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n", - (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)), - cb->status); + netif_printk(nic, tx_done, KERN_DEBUG, nic->netdev, + "cb[%d]->status = 0x%04X\n", + (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)), + cb->status); if (likely(cb->skb != NULL)) { dev->stats.tx_packets++; @@ -1912,7 +1925,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL); rfd_status = le16_to_cpu(rfd->status); - DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status); + netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev, + "status=0x%04X\n", rfd_status); /* If data isn't ready, nothing to indicate */ if (unlikely(!(rfd_status & cb_complete))) { @@ -2123,7 +2137,8 @@ static irqreturn_t e100_intr(int irq, void *dev_id) struct nic *nic = netdev_priv(netdev); u8 stat_ack = ioread8(&nic->csr->scb.stat_ack); - DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack); + netif_printk(nic, intr, KERN_DEBUG, nic->netdev, + "stat_ack = 0x%02X\n", stat_ack); if (stat_ack == stat_ack_not_ours || /* Not our interrupt */ stat_ack == stat_ack_not_present) /* Hardware is ejected */ @@ -2263,8 +2278,8 @@ static void e100_tx_timeout_task(struct work_struct *work) struct nic *nic = container_of(work, struct nic, tx_timeout_task); struct net_device *netdev = nic->netdev; - DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", - ioread8(&nic->csr->scb.status)); + netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev, + "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status)); e100_down(netdev_priv(netdev)); e100_up(netdev_priv(netdev)); } @@ -2526,8 +2541,8 @@ static int e100_set_ringparam(struct net_device *netdev, rfds->count = min(rfds->count, rfds->max); cbs->count = max(ring->tx_pending, cbs->min); cbs->count = min(cbs->count, cbs->max); - DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n", - rfds->count, cbs->count); + netif_info(nic, drv, nic->netdev, "Ring Param settings: rx: %d, tx %d\n", + rfds->count, cbs->count); if (netif_running(netdev)) e100_up(nic); @@ -2704,7 +2719,7 @@ static int e100_open(struct net_device *netdev) netif_carrier_off(netdev); if ((err = e100_up(nic))) - DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n"); + netif_err(nic, ifup, nic->netdev, "Cannot open interface, aborting\n"); return err; } @@ -2738,7 +2753,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, if (!(netdev = alloc_etherdev(sizeof(struct nic)))) { if (((1 << debug) - 1) & NETIF_MSG_PROBE) - printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n"); + pr_err("Etherdev alloc failed, aborting\n"); return -ENOMEM; } @@ -2756,35 +2771,34 @@ static int __devinit e100_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, netdev); if ((err = pci_enable_device(pdev))) { - DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot enable PCI device, aborting\n"); goto err_out_free_dev; } if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - DPRINTK(PROBE, ERR, "Cannot find proper PCI device " - "base address, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot find proper PCI device base address, aborting\n"); err = -ENODEV; goto err_out_disable_pdev; } if ((err = pci_request_regions(pdev, DRV_NAME))) { - DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot obtain PCI resources, aborting\n"); goto err_out_disable_pdev; } if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { - DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n"); + netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n"); goto err_out_free_res; } SET_NETDEV_DEV(netdev, &pdev->dev); if (use_io) - DPRINTK(PROBE, INFO, "using i/o access mode\n"); + netif_info(nic, probe, nic->netdev, "using i/o access mode\n"); nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr)); if (!nic->csr) { - DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot map device registers, aborting\n"); err = -ENOMEM; goto err_out_free_res; } @@ -2818,7 +2832,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); if ((err = e100_alloc(nic))) { - DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot alloc driver memory, aborting\n"); goto err_out_iounmap; } @@ -2831,13 +2845,11 @@ static int __devinit e100_probe(struct pci_dev *pdev, memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN); if (!is_valid_ether_addr(netdev->perm_addr)) { if (!eeprom_bad_csum_allow) { - DPRINTK(PROBE, ERR, "Invalid MAC address from " - "EEPROM, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, aborting\n"); err = -EAGAIN; goto err_out_free; } else { - DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, " - "you MUST configure one.\n"); + netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, you MUST configure one.\n"); } } @@ -2853,17 +2865,18 @@ static int __devinit e100_probe(struct pci_dev *pdev, strcpy(netdev->name, "eth%d"); if ((err = register_netdev(netdev))) { - DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n"); + netif_err(nic, probe, nic->netdev, "Cannot register net device, aborting\n"); goto err_out_free; } nic->cbs_pool = pci_pool_create(netdev->name, nic->pdev, - nic->params.cbs.count * sizeof(struct cb), + nic->params.cbs.max * sizeof(struct cb), sizeof(u32), 0); - DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n", - (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), - pdev->irq, netdev->dev_addr); + netif_info(nic, probe, nic->netdev, + "addr 0x%llx, irq %d, MAC addr %pM\n", + (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), + pdev->irq, netdev->dev_addr); return 0; @@ -3021,7 +3034,7 @@ static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev) struct nic *nic = netdev_priv(netdev); if (pci_enable_device(pdev)) { - printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n"); + pr_err("Cannot re-enable PCI device after reset\n"); return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); @@ -3080,8 +3093,8 @@ static struct pci_driver e100_driver = { static int __init e100_init_module(void) { if (((1 << debug) - 1) & NETIF_MSG_DRV) { - printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION); - printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT); + pr_info("%s, %s\n", DRV_DESCRIPTION, DRV_VERSION); + pr_info("%s\n", DRV_COPYRIGHT); } return pci_register_driver(&e100_driver); } diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 3c95acb3a87d..712ccc66ba25 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -1346,7 +1346,7 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw) * * 1) down * 2) autoneg_progress - * 3) autoneg_complete (the link sucessfully autonegotiated) + * 3) autoneg_complete (the link successfully autonegotiated) * 4) forced_up (the link has been forced up, it did not autonegotiate) * **/ diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index db05ec355749..e301e26d6897 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -320,6 +320,8 @@ #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ /* Header split receive */ +#define E1000_RFCTL_NFSW_DIS 0x00000040 +#define E1000_RFCTL_NFSR_DIS 0x00000080 #define E1000_RFCTL_ACK_DIS 0x00001000 #define E1000_RFCTL_EXTEN 0x00008000 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index c2ec095d2163..8da190b930a2 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -158,6 +158,9 @@ struct e1000_info; #define HV_M_STATUS_SPEED_1000 0x0200 #define HV_M_STATUS_LINK_UP 0x0040 +/* Time to wait before putting the device into D3 if there's no link (in ms). */ +#define LINK_TIMEOUT 100 + enum e1000_boards { board_82571, board_82572, @@ -370,6 +373,8 @@ struct e1000_adapter { struct work_struct update_phy_task; struct work_struct led_blink_task; struct work_struct print_hang_task; + + bool idle_check; }; struct e1000_info { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 54d03a0ce3ce..8b5e157e9c87 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -2740,6 +2740,16 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) reg &= ~(1 << 31); ew32(STATUS, reg); } + + /* + * work-around descriptor data corruption issue during nfs v2 udp + * traffic, just disable the nfs filtering capability + */ + reg = er32(RFCTL); + reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS); + ew32(RFCTL, reg); + + return; } /** diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 2425ed11d5cc..a8b2c0de27c4 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -647,7 +647,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) if (!(rxcw & E1000_RXCW_IV)) { mac->serdes_has_link = true; e_dbg("SERDES: Link up - autoneg " - "completed sucessfully.\n"); + "completed successfully.\n"); } else { mac->serdes_has_link = false; e_dbg("SERDES: Link down - invalid" diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 88d54d3efcef..06ba46ae2983 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -44,6 +44,7 @@ #include <linux/cpu.h> #include <linux/smp.h> #include <linux/pm_qos_params.h> +#include <linux/pm_runtime.h> #include <linux/aer.h> #include "e1000.h" @@ -3083,12 +3084,15 @@ static int e1000_open(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + struct pci_dev *pdev = adapter->pdev; int err; /* disallow open during test */ if (test_bit(__E1000_TESTING, &adapter->state)) return -EBUSY; + pm_runtime_get_sync(&pdev->dev); + netif_carrier_off(netdev); /* allocate transmit descriptors */ @@ -3149,6 +3153,9 @@ static int e1000_open(struct net_device *netdev) netif_start_queue(netdev); + adapter->idle_check = true; + pm_runtime_put(&pdev->dev); + /* fire a link status change interrupt to start the watchdog */ ew32(ICS, E1000_ICS_LSC); @@ -3162,6 +3169,7 @@ err_setup_rx: e1000e_free_tx_resources(adapter); err_setup_tx: e1000e_reset(adapter); + pm_runtime_put_sync(&pdev->dev); return err; } @@ -3180,11 +3188,17 @@ err_setup_tx: static int e1000_close(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct pci_dev *pdev = adapter->pdev; WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); - e1000e_down(adapter); + + pm_runtime_get_sync(&pdev->dev); + + if (!test_bit(__E1000_DOWN, &adapter->state)) { + e1000e_down(adapter); + e1000_free_irq(adapter); + } e1000_power_down_phy(adapter); - e1000_free_irq(adapter); e1000e_free_tx_resources(adapter); e1000e_free_rx_resources(adapter); @@ -3206,6 +3220,8 @@ static int e1000_close(struct net_device *netdev) if (adapter->flags & FLAG_HAS_AMT) e1000_release_hw_control(adapter); + pm_runtime_put_sync(&pdev->dev); + return 0; } /** @@ -3550,6 +3566,9 @@ static void e1000_watchdog_task(struct work_struct *work) link = e1000e_has_link(adapter); if ((netif_carrier_ok(netdev)) && link) { + /* Cancel scheduled suspend requests. */ + pm_runtime_resume(netdev->dev.parent); + e1000e_enable_receives(adapter); goto link_up; } @@ -3561,6 +3580,10 @@ static void e1000_watchdog_task(struct work_struct *work) if (link) { if (!netif_carrier_ok(netdev)) { bool txb2b = 1; + + /* Cancel scheduled suspend requests. */ + pm_runtime_resume(netdev->dev.parent); + /* update snapshot of PHY registers on LSC */ e1000_phy_read_status(adapter); mac->ops.get_link_up_info(&adapter->hw, @@ -3676,6 +3699,9 @@ static void e1000_watchdog_task(struct work_struct *work) if (adapter->flags & FLAG_RX_NEEDS_RESTART) schedule_work(&adapter->reset_task); + else + pm_schedule_suspend(netdev->dev.parent, + LINK_TIMEOUT); } } @@ -4473,13 +4499,15 @@ out: return retval; } -static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) +static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake, + bool runtime) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; u32 ctrl, ctrl_ext, rctl, status; - u32 wufc = adapter->wol; + /* Runtime suspend should only enable wakeup for link changes */ + u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; int retval = 0; netif_device_detach(netdev); @@ -4636,43 +4664,21 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev) } } -#ifdef CONFIG_PM -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +#ifdef CONFIG_PM_OPS +static bool e1000e_pm_ready(struct e1000_adapter *adapter) { - int retval; - bool wake; - - retval = __e1000_shutdown(pdev, &wake); - if (!retval) - e1000_complete_shutdown(pdev, true, wake); - - return retval; + return !!adapter->tx_ring->buffer_info; } -static int e1000_resume(struct pci_dev *pdev) +static int __e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; u32 err; - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_save_state(pdev); e1000e_disable_l1aspm(pdev); - err = pci_enable_device_mem(pdev); - if (err) { - dev_err(&pdev->dev, - "Cannot enable PCI device from suspend\n"); - return err; - } - - pci_set_master(pdev); - - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - e1000e_set_interrupt_capability(adapter); if (netif_running(netdev)) { err = e1000_request_irq(adapter); @@ -4730,13 +4736,88 @@ static int e1000_resume(struct pci_dev *pdev) return 0; } -#endif + +#ifdef CONFIG_PM_SLEEP +static int e1000_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + int retval; + bool wake; + + retval = __e1000_shutdown(pdev, &wake, false); + if (!retval) + e1000_complete_shutdown(pdev, true, wake); + + return retval; +} + +static int e1000_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (e1000e_pm_ready(adapter)) + adapter->idle_check = true; + + return __e1000_resume(pdev); +} +#endif /* CONFIG_PM_SLEEP */ + +#ifdef CONFIG_PM_RUNTIME +static int e1000_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (e1000e_pm_ready(adapter)) { + bool wake; + + __e1000_shutdown(pdev, &wake, true); + } + + return 0; +} + +static int e1000_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (!e1000e_pm_ready(adapter)) + return 0; + + if (adapter->idle_check) { + adapter->idle_check = false; + if (!e1000e_has_link(adapter)) + pm_schedule_suspend(dev, MSEC_PER_SEC); + } + + return -EBUSY; +} + +static int e1000_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + + if (!e1000e_pm_ready(adapter)) + return 0; + + adapter->idle_check = !dev->power.runtime_auto; + return __e1000_resume(pdev); +} +#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM_OPS */ static void e1000_shutdown(struct pci_dev *pdev) { bool wake = false; - __e1000_shutdown(pdev, &wake); + __e1000_shutdown(pdev, &wake, false); if (system_state == SYSTEM_POWER_OFF) e1000_complete_shutdown(pdev, false, wake); @@ -4809,8 +4890,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) result = PCI_ERS_RESULT_DISCONNECT; } else { pci_set_master(pdev); + pdev->state_saved = true; pci_restore_state(pdev); - pci_save_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); @@ -5217,6 +5298,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev, e1000_print_device_info(adapter); + if (pci_dev_run_wake(pdev)) { + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + } + pm_schedule_suspend(&pdev->dev, MSEC_PER_SEC); + return 0; err_register: @@ -5259,12 +5346,16 @@ static void __devexit e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + bool down = test_bit(__E1000_DOWN, &adapter->state); + + pm_runtime_get_sync(&pdev->dev); /* * flush_scheduled work may reschedule our watchdog task, so * explicitly disable watchdog tasks from being rescheduled */ - set_bit(__E1000_DOWN, &adapter->state); + if (!down) + set_bit(__E1000_DOWN, &adapter->state); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); @@ -5278,8 +5369,17 @@ static void __devexit e1000_remove(struct pci_dev *pdev) if (!(netdev->flags & IFF_UP)) e1000_power_down_phy(adapter); + /* Don't lie to e1000_close() down the road. */ + if (!down) + clear_bit(__E1000_DOWN, &adapter->state); unregister_netdev(netdev); + if (pci_dev_run_wake(pdev)) { + pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); + } + pm_runtime_put_noidle(&pdev->dev); + /* * Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. @@ -5379,16 +5479,22 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, e1000_pci_tbl); +#ifdef CONFIG_PM_OPS +static const struct dev_pm_ops e1000_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume) + SET_RUNTIME_PM_OPS(e1000_runtime_suspend, + e1000_runtime_resume, e1000_idle) +}; +#endif + /* PCI Device API Driver */ static struct pci_driver e1000_driver = { .name = e1000e_driver_name, .id_table = e1000_pci_tbl, .probe = e1000_probe, .remove = __devexit_p(e1000_remove), -#ifdef CONFIG_PM - /* Power Management Hooks */ - .suspend = e1000_suspend, - .resume = e1000_resume, +#ifdef CONFIG_PM_OPS + .driver.pm = &e1000_pm_ops, #endif .shutdown = e1000_shutdown, .err_handler = &e1000_err_handler diff --git a/drivers/net/enic/cq_enet_desc.h b/drivers/net/enic/cq_enet_desc.h index 03dce9ed612c..337d1943af46 100644 --- a/drivers/net/enic/cq_enet_desc.h +++ b/drivers/net/enic/cq_enet_desc.h @@ -101,14 +101,18 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc, u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok, u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok) { - u16 completed_index_flags = le16_to_cpu(desc->completed_index_flags); - u16 q_number_rss_type_flags = - le16_to_cpu(desc->q_number_rss_type_flags); - u16 bytes_written_flags = le16_to_cpu(desc->bytes_written_flags); + u16 completed_index_flags; + u16 q_number_rss_type_flags; + u16 bytes_written_flags; cq_desc_dec((struct cq_desc *)desc, type, color, q_number, completed_index); + completed_index_flags = le16_to_cpu(desc->completed_index_flags); + q_number_rss_type_flags = + le16_to_cpu(desc->q_number_rss_type_flags); + bytes_written_flags = le16_to_cpu(desc->bytes_written_flags); + *ingress_port = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0; *fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ? diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index ee01f5a6d0d4..5fa56f1e5590 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -33,8 +33,8 @@ #include "vnic_rss.h" #define DRV_NAME "enic" -#define DRV_DESCRIPTION "Cisco 10G Ethernet Driver" -#define DRV_VERSION "1.1.0.241a" +#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" +#define DRV_VERSION "1.3.1.1" #define DRV_COPYRIGHT "Copyright 2008-2009 Cisco Systems, Inc" #define PFX DRV_NAME ": " diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index cf098bb636b8..6d70c349c954 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -829,7 +829,7 @@ static void enic_set_multicast_list(struct net_device *netdev) int promisc = (netdev->flags & IFF_PROMISC) ? 1 : 0; unsigned int mc_count = netdev_mc_count(netdev); int allmulti = (netdev->flags & IFF_ALLMULTI) || - mc_count > ENIC_MULTICAST_PERFECT_FILTERS; + mc_count > ENIC_MULTICAST_PERFECT_FILTERS; unsigned int flags = netdev->flags | (allmulti ? IFF_ALLMULTI : 0); u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN]; unsigned int i, j; @@ -2058,8 +2058,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, netdev->watchdog_timeo = 2 * HZ; netdev->ethtool_ops = &enic_ethtool_ops; - netdev->features |= NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; if (ENIC_SETTING(enic, TXCSUM)) netdev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; if (ENIC_SETTING(enic, TSO)) diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c index 69b9b70c7da0..cbc0ba953fc6 100644 --- a/drivers/net/enic/vnic_dev.c +++ b/drivers/net/enic/vnic_dev.c @@ -573,22 +573,18 @@ int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr) return err; } -int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) +int vnic_dev_notify_setcmd(struct vnic_dev *vdev, + void *notify_addr, dma_addr_t notify_pa, u16 intr) { u64 a0, a1; int wait = 1000; int r; - if (!vdev->notify) { - vdev->notify = pci_alloc_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_notify), - &vdev->notify_pa); - if (!vdev->notify) - return -ENOMEM; - memset(vdev->notify, 0, sizeof(struct vnic_devcmd_notify)); - } + memset(notify_addr, 0, sizeof(struct vnic_devcmd_notify)); + vdev->notify = notify_addr; + vdev->notify_pa = notify_pa; - a0 = vdev->notify_pa; + a0 = (u64)notify_pa; a1 = ((u64)intr << 32) & 0x0000ffff00000000ULL; a1 += sizeof(struct vnic_devcmd_notify); @@ -597,7 +593,27 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) return r; } -void vnic_dev_notify_unset(struct vnic_dev *vdev) +int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) +{ + void *notify_addr; + dma_addr_t notify_pa; + + if (vdev->notify || vdev->notify_pa) { + printk(KERN_ERR "notify block %p still allocated", + vdev->notify); + return -EINVAL; + } + + notify_addr = pci_alloc_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_notify), + ¬ify_pa); + if (!notify_addr) + return -ENOMEM; + + return vnic_dev_notify_setcmd(vdev, notify_addr, notify_pa, intr); +} + +void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev) { u64 a0, a1; int wait = 1000; @@ -607,9 +623,23 @@ void vnic_dev_notify_unset(struct vnic_dev *vdev) a1 += sizeof(struct vnic_devcmd_notify); vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); + vdev->notify = NULL; + vdev->notify_pa = 0; vdev->notify_sz = 0; } +void vnic_dev_notify_unset(struct vnic_dev *vdev) +{ + if (vdev->notify) { + pci_free_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_notify), + vdev->notify, + vdev->notify_pa); + } + + vnic_dev_notify_unsetcmd(vdev); +} + static int vnic_dev_notify_ready(struct vnic_dev *vdev) { u32 *words; diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h index fc5e3eb35a5e..f5be640b0b5c 100644 --- a/drivers/net/enic/vnic_dev.h +++ b/drivers/net/enic/vnic_dev.h @@ -107,7 +107,10 @@ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr); +int vnic_dev_notify_setcmd(struct vnic_dev *vdev, + void *notify_addr, dma_addr_t notify_pa, u16 intr); int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); +void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev); void vnic_dev_notify_unset(struct vnic_dev *vdev); int vnic_dev_link_status(struct vnic_dev *vdev); u32 vnic_dev_port_speed(struct vnic_dev *vdev); diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c index 75583978a5e5..7bcd90373487 100644 --- a/drivers/net/enic/vnic_rq.c +++ b/drivers/net/enic/vnic_rq.c @@ -167,10 +167,10 @@ int vnic_rq_disable(struct vnic_rq *rq) iowrite32(0, &rq->ctrl->enable); /* Wait for HW to ACK disable request */ - for (wait = 0; wait < 100; wait++) { + for (wait = 0; wait < 1000; wait++) { if (!(ioread32(&rq->ctrl->running))) return 0; - udelay(1); + udelay(10); } printk(KERN_ERR "Failed to disable RQ[%d]\n", rq->index); diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c index d2e00e51b7b5..44fc3234d585 100644 --- a/drivers/net/enic/vnic_wq.c +++ b/drivers/net/enic/vnic_wq.c @@ -160,10 +160,10 @@ int vnic_wq_disable(struct vnic_wq *wq) iowrite32(0, &wq->ctrl->enable); /* Wait for HW to ACK disable request */ - for (wait = 0; wait < 100; wait++) { + for (wait = 0; wait < 1000; wait++) { if (!(ioread32(&wq->ctrl->running))) return 0; - udelay(1); + udelay(10); } printk(KERN_ERR "Failed to disable WQ[%d]\n", wq->index); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 6aa526ee9096..b6715553cf17 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -998,7 +998,7 @@ static int gfar_probe(struct of_device *ofdev, } /* Need to reverse the bit maps as bit_map's MSB is q0 - * but, for_each_bit parses from right to left, which + * but, for_each_set_bit parses from right to left, which * basically reverses the queue numbers */ for (i = 0; i< priv->num_grps; i++) { priv->gfargrp[i].tx_bit_map = reverse_bitmap( @@ -1011,7 +1011,7 @@ static int gfar_probe(struct of_device *ofdev, * also assign queues to groups */ for (grp_idx = 0; grp_idx < priv->num_grps; grp_idx++) { priv->gfargrp[grp_idx].num_rx_queues = 0x0; - for_each_bit(i, &priv->gfargrp[grp_idx].rx_bit_map, + for_each_set_bit(i, &priv->gfargrp[grp_idx].rx_bit_map, priv->num_rx_queues) { priv->gfargrp[grp_idx].num_rx_queues++; priv->rx_queue[i]->grp = &priv->gfargrp[grp_idx]; @@ -1019,7 +1019,7 @@ static int gfar_probe(struct of_device *ofdev, rqueue = rqueue | ((RQUEUE_EN0 | RQUEUE_EX0) >> i); } priv->gfargrp[grp_idx].num_tx_queues = 0x0; - for_each_bit (i, &priv->gfargrp[grp_idx].tx_bit_map, + for_each_set_bit(i, &priv->gfargrp[grp_idx].tx_bit_map, priv->num_tx_queues) { priv->gfargrp[grp_idx].num_tx_queues++; priv->tx_queue[i]->grp = &priv->gfargrp[grp_idx]; @@ -1709,7 +1709,7 @@ void gfar_configure_coalescing(struct gfar_private *priv, if (priv->mode == MQ_MG_MODE) { baddr = ®s->txic0; - for_each_bit (i, &tx_mask, priv->num_tx_queues) { + for_each_set_bit(i, &tx_mask, priv->num_tx_queues) { if (likely(priv->tx_queue[i]->txcoalescing)) { gfar_write(baddr + i, 0); gfar_write(baddr + i, priv->tx_queue[i]->txic); @@ -1717,7 +1717,7 @@ void gfar_configure_coalescing(struct gfar_private *priv, } baddr = ®s->rxic0; - for_each_bit (i, &rx_mask, priv->num_rx_queues) { + for_each_set_bit(i, &rx_mask, priv->num_rx_queues) { if (likely(priv->rx_queue[i]->rxcoalescing)) { gfar_write(baddr + i, 0); gfar_write(baddr + i, priv->rx_queue[i]->rxic); @@ -2021,7 +2021,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) } /* setup the TxBD length and buffer pointer for the first BD */ - tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb; txbdp_start->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); @@ -2053,6 +2052,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) txbdp_start->lstatus = lstatus; + eieio(); /* force lstatus write before tx_skbuff */ + + tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb; + /* Update the current skb pointer to the next entry we will use * (wrapping if necessary) */ tx_queue->skb_curtx = (tx_queue->skb_curtx + 1) & @@ -2607,7 +2610,7 @@ static int gfar_poll(struct napi_struct *napi, int budget) budget_per_queue = left_over_budget/num_queues; left_over_budget = 0; - for_each_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) { + for_each_set_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) { if (test_bit(i, &serviced_queues)) continue; rx_queue = priv->rx_queue[i]; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index f2b937966950..0bc777bac9b4 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1577,7 +1577,7 @@ static struct attribute * veth_pool_attrs[] = { NULL, }; -static struct sysfs_ops veth_pool_ops = { +static const struct sysfs_ops veth_pool_ops = { .show = veth_pool_show, .store = veth_pool_store, }; diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 9d7fa2fb85ea..0bc990ec4a8e 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -94,6 +94,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82576_FIBER: case E1000_DEV_ID_82576_SERDES: case E1000_DEV_ID_82576_QUAD_COPPER: + case E1000_DEV_ID_82576_QUAD_COPPER_ET2: case E1000_DEV_ID_82576_SERDES_QUAD: mac->type = e1000_82576; break; diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index 448005276b26..82a533f5192a 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -41,6 +41,7 @@ struct e1000_hw; #define E1000_DEV_ID_82576_FIBER 0x10E6 #define E1000_DEV_ID_82576_SERDES 0x10E7 #define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 +#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526 #define E1000_DEV_ID_82576_NS 0x150A #define E1000_DEV_ID_82576_NS_SERDES 0x1518 #define E1000_DEV_ID_82576_SERDES_QUAD 0x150D diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 583a21c1def3..45a0e4fd5871 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -72,6 +72,7 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER_ET2), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 }, @@ -688,7 +689,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter) /* start with one vector for every rx queue */ numvecs = adapter->num_rx_queues; - /* if tx handler is seperate add 1 for every tx queue */ + /* if tx handler is separate add 1 for every tx queue */ if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) numvecs += adapter->num_tx_queues; diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index e8e33bb9d876..2c9b3af16612 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1651,6 +1651,8 @@ static int irda_usb_probe(struct usb_interface *intf, self->rx_urb = kcalloc(self->max_rx_urb, sizeof(struct urb *), GFP_KERNEL); + if (!self->rx_urb) + goto err_free_net; for (i = 0; i < self->max_rx_urb; i++) { self->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL); @@ -1783,6 +1785,8 @@ err_out_2: err_out_1: for (i = 0; i < self->max_rx_urb; i++) usb_free_urb(self->rx_urb[i]); + kfree(self->rx_urb); +err_free_net: free_netdev(net); err_out: return ret; diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index c412e8026173..1dcdce0631aa 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -331,7 +331,7 @@ static int sa1100_irda_resume(struct platform_device *pdev) * If we missed a speed change, initialise at the new speed * directly. It is debatable whether this is actually * required, but in the interests of continuing from where - * we left off it is desireable. The converse argument is + * we left off it is desirable. The converse argument is * that we should re-negotiate at 9600 baud again. */ if (si->newspeed) { diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 551810fd2976..980625feb2c0 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -65,7 +65,6 @@ #undef CONFIG_NETWINDER_TX_DMA_PROBLEMS /* Not needed */ #define CONFIG_NETWINDER_RX_DMA_PROBLEMS /* Must have this one! */ #endif -#undef CONFIG_USE_INTERNAL_TIMER /* Just cannot make that timer work */ #define CONFIG_USE_W977_PNP /* Currently needed */ #define PIO_MAX_SPEED 115200 @@ -533,25 +532,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb, self->tx_buff.len = skb->len; mtt = irda_get_mtt(skb); -#ifdef CONFIG_USE_INTERNAL_TIMER - if (mtt > 50) { - /* Adjust for timer resolution */ - mtt /= 1000+1; - - /* Setup timer */ - switch_bank(iobase, SET4); - outb(mtt & 0xff, iobase+TMRL); - outb((mtt >> 8) & 0x0f, iobase+TMRH); - - /* Start timer */ - outb(IR_MSL_EN_TMR, iobase+IR_MSL); - self->io.direction = IO_XMIT; - - /* Enable timer interrupt */ - switch_bank(iobase, SET0); - outb(ICR_ETMRI, iobase+ICR); - } else { -#endif IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __func__ , jiffies, mtt); if (mtt) udelay(mtt); @@ -560,9 +540,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb, switch_bank(iobase, SET0); outb(ICR_EDMAI, iobase+ICR); w83977af_dma_write(self, iobase); -#ifdef CONFIG_USE_INTERNAL_TIMER - } -#endif } else { self->tx_buff.data = self->tx_buff.head; self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data, @@ -876,20 +853,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self) /* Check if we have transferred all data to memory */ switch_bank(iobase, SET0); if (inb(iobase+USR) & USR_RDR) { -#ifdef CONFIG_USE_INTERNAL_TIMER - /* Put this entry back in fifo */ - st_fifo->head--; - st_fifo->len++; - st_fifo->entries[st_fifo->head].status = status; - st_fifo->entries[st_fifo->head].len = len; - - /* Restore set register */ - outb(set, iobase+SSR); - - return FALSE; /* I'll be back! */ -#else udelay(80); /* Should be enough!? */ -#endif } skb = dev_alloc_skb(len+1); diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 966de5d69521..e6e972d9b7ca 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -384,7 +384,7 @@ static struct attribute *veth_cnx_default_attrs[] = { NULL }; -static struct sysfs_ops veth_cnx_sysfs_ops = { +static const struct sysfs_ops veth_cnx_sysfs_ops = { .show = veth_cnx_attribute_show }; @@ -441,7 +441,7 @@ static struct attribute *veth_port_default_attrs[] = { NULL }; -static struct sysfs_ops veth_port_sysfs_ops = { +static const struct sysfs_ops veth_port_sysfs_ops = { .show = veth_port_attribute_show }; diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 1f30e163bd9c..b405a00817c6 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -39,6 +39,7 @@ #define IXGBE_82599_MC_TBL_SIZE 128 #define IXGBE_82599_VFT_TBL_SIZE 128 +void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg, @@ -68,7 +69,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) if (hw->phy.multispeed_fiber) { /* Set up dual speed SFP+ support */ mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber; } else { + mac->ops.flap_tx_laser = NULL; if ((mac->ops.get_media_type(hw) == ixgbe_media_type_backplane) && (hw->phy.smart_speed == ixgbe_smart_speed_auto || @@ -413,6 +416,41 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, } /** + * ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser + * @hw: pointer to hardware structure + * + * When the driver changes the link speeds that it can support, + * it sets autotry_restart to true to indicate that we need to + * initiate a new autotry session with the link partner. To do + * so, we set the speed then disable and re-enable the tx laser, to + * alert the link partner that it also needs to restart autotry on its + * end. This is consistent with true clause 37 autoneg, which also + * involves a loss of signal. + **/ +void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) +{ + u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); + + hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n"); + + if (hw->mac.autotry_restart) { + /* Disable tx laser; allow 100us to go dark per spec */ + esdp_reg |= IXGBE_ESDP_SDP3; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); + udelay(100); + + /* Enable tx laser; allow 100ms to light up */ + esdp_reg &= ~IXGBE_ESDP_SDP3; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); + msleep(100); + + hw->mac.autotry_restart = false; + } +} + +/** * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed * @hw: pointer to hardware structure * @speed: new link speed @@ -440,16 +478,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, speed &= phy_link_speed; /* - * When the driver changes the link speeds that it can support, - * it sets autotry_restart to true to indicate that we need to - * initiate a new autotry session with the link partner. To do - * so, we set the speed then disable and re-enable the tx laser, to - * alert the link partner that it also needs to restart autotry on its - * end. This is consistent with true clause 37 autoneg, which also - * involves a loss of signal. - */ - - /* * Try each speed one by one, highest priority first. We do this in * software because 10gb fiber doesn't support speed autonegotiation. */ @@ -466,6 +494,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, /* Set the module link speed */ esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5); IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); /* Allow module to change analog characteristics (1G->10G) */ msleep(40); @@ -478,19 +507,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, return status; /* Flap the tx laser if it has not already been done */ - if (hw->mac.autotry_restart) { - /* Disable tx laser; allow 100us to go dark per spec */ - esdp_reg |= IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - udelay(100); - - /* Enable tx laser; allow 2ms to light up per spec */ - esdp_reg &= ~IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - msleep(2); - - hw->mac.autotry_restart = false; - } + hw->mac.ops.flap_tx_laser(hw); /* * Wait for the controller to acquire link. Per IEEE 802.3ap, @@ -525,6 +542,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, esdp_reg &= ~IXGBE_ESDP_SDP5; esdp_reg |= IXGBE_ESDP_SDP5_DIR; IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); /* Allow module to change analog characteristics (10G->1G) */ msleep(40); @@ -537,19 +555,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, return status; /* Flap the tx laser if it has not already been done */ - if (hw->mac.autotry_restart) { - /* Disable tx laser; allow 100us to go dark per spec */ - esdp_reg |= IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - udelay(100); - - /* Enable tx laser; allow 2ms to light up per spec */ - esdp_reg &= ~IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - msleep(2); - - hw->mac.autotry_restart = false; - } + hw->mac.ops.flap_tx_laser(hw); /* Wait for the link partner to also set speed */ msleep(100); diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index 4123dec0dfb7..700cfc0aa1b9 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -614,9 +614,9 @@ int ixgbe_fcoe_enable(struct net_device *netdev) netdev->vlan_features |= NETIF_F_FSO; netdev->vlan_features |= NETIF_F_FCOE_MTU; netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; - netdev_features_change(netdev); ixgbe_init_interrupt_scheme(adapter); + netdev_features_change(netdev); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); @@ -660,11 +660,11 @@ int ixgbe_fcoe_disable(struct net_device *netdev) netdev->vlan_features &= ~NETIF_F_FSO; netdev->vlan_features &= ~NETIF_F_FCOE_MTU; netdev->fcoe_ddp_xid = 0; - netdev_features_change(netdev); ixgbe_cleanup_fcoe(adapter); - ixgbe_init_interrupt_scheme(adapter); + netdev_features_change(netdev); + if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); rc = 0; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 45e3532b166f..d75c46ff31f6 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -935,10 +935,12 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (skb->prev) skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count)); if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { - if (IXGBE_RSC_CB(skb)->dma) + if (IXGBE_RSC_CB(skb)->dma) { pci_unmap_single(pdev, IXGBE_RSC_CB(skb)->dma, rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); + IXGBE_RSC_CB(skb)->dma = 0; + } if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) rx_ring->rsc_count += skb_shinfo(skb)->nr_frags; else @@ -1050,7 +1052,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) */ for (v_idx = 0; v_idx < q_vectors; v_idx++) { q_vector = adapter->q_vector[v_idx]; - /* XXX for_each_bit(...) */ + /* XXX for_each_set_bit(...) */ r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); @@ -3126,10 +3128,12 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, rx_buffer_info->skb = NULL; do { struct sk_buff *this = skb; - if (IXGBE_RSC_CB(this)->dma) + if (IXGBE_RSC_CB(this)->dma) { pci_unmap_single(pdev, IXGBE_RSC_CB(this)->dma, rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); + IXGBE_RSC_CB(this)->dma = 0; + } skb = skb->prev; dev_kfree_skb(this); } while (skb); @@ -5018,6 +5022,7 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work) autoneg = hw->phy.autoneg_advertised; if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); + hw->mac.autotry_restart = false; if (hw->mac.ops.setup_link) hw->mac.ops.setup_link(hw, autoneg, negotiation, true); adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -6245,9 +6250,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, case IXGBE_DEV_ID_82599_KX4: adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | IXGBE_WUFC_MC | IXGBE_WUFC_BC); - /* Enable ACPI wakeup in GRC */ - IXGBE_WRITE_REG(hw, IXGBE_GRC, - (IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME)); break; default: adapter->wol = 0; @@ -6380,6 +6382,16 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) del_timer_sync(&adapter->sfp_timer); cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->sfp_task); + if (adapter->hw.phy.multispeed_fiber) { + struct ixgbe_hw *hw = &adapter->hw; + /* + * Restart clause 37 autoneg, disable and re-enable + * the tx laser, to clear & alert the link partner + * that it needs to restart autotry + */ + hw->mac.autotry_restart = true; + hw->mac.ops.flap_tx_laser(hw); + } cancel_work_sync(&adapter->multispeed_fiber_task); cancel_work_sync(&adapter->sfp_config_module_task); if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 2be907466593..0ed5ab37cc53 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -2397,6 +2397,7 @@ struct ixgbe_mac_operations { s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); /* Link */ + void (*flap_tx_laser)(struct ixgbe_hw *); s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c index 399be0c34c36..6fdd651abcd1 100644 --- a/drivers/net/ixgbevf/ethtool.c +++ b/drivers/net/ixgbevf/ethtool.c @@ -46,22 +46,32 @@ struct ixgbe_stats { int sizeof_stat; int stat_offset; int base_stat_offset; + int saved_reset_offset; }; -#define IXGBEVF_STAT(m, b) sizeof(((struct ixgbevf_adapter *)0)->m), \ - offsetof(struct ixgbevf_adapter, m), \ - offsetof(struct ixgbevf_adapter, b) +#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \ + offsetof(struct ixgbevf_adapter, m), \ + offsetof(struct ixgbevf_adapter, b), \ + offsetof(struct ixgbevf_adapter, r) static struct ixgbe_stats ixgbe_gstrings_stats[] = { - {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc)}, - {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc)}, - {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc)}, - {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc)}, - {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base)}, - {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc)}, - {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base)}, - {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base)}, - {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base)}, - {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base)}, + {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc, + stats.saved_reset_vfgprc)}, + {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc, + stats.saved_reset_vfgptc)}, + {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc, + stats.saved_reset_vfgorc)}, + {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc, + stats.saved_reset_vfgotc)}, + {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)}, + {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc, + stats.saved_reset_vfmprc)}, + {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base, + zero_base)}, + {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base, + zero_base)}, + {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base, + zero_base)}, + {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)}, }; #define IXGBE_QUEUE_STATS_LEN 0 @@ -455,10 +465,14 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev, ixgbe_gstrings_stats[i].stat_offset; char *b = (char *)adapter + ixgbe_gstrings_stats[i].base_stat_offset; + char *r = (char *)adapter + + ixgbe_gstrings_stats[i].saved_reset_offset; data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p) - ((ixgbe_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)b : *(u32 *)b); + sizeof(u64)) ? *(u64 *)b : *(u32 *)b) + + ((ixgbe_gstrings_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)r : *(u32 *)r); } } diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 235b5fd4b8d4..d6cbd943a6f0 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -751,7 +751,7 @@ static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter) */ for (v_idx = 0; v_idx < q_vectors; v_idx++) { q_vector = adapter->q_vector[v_idx]; - /* XXX for_each_bit(...) */ + /* XXX for_each_set_bit(...) */ r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); @@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 10)); + round_jiffies(jiffies + 1)); return IRQ_HANDLED; } @@ -1610,6 +1610,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, (adapter->rx_ring[rxr].count - 1)); } +static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) +{ + /* Only save pre-reset stats if there are some */ + if (adapter->stats.vfgprc || adapter->stats.vfgptc) { + adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc - + adapter->stats.base_vfgprc; + adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc - + adapter->stats.base_vfgptc; + adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc - + adapter->stats.base_vfgorc; + adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc - + adapter->stats.base_vfgotc; + adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc - + adapter->stats.base_vfmprc; + } +} + +static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC); + adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB); + adapter->stats.last_vfgorc |= + (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32); + adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC); + adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB); + adapter->stats.last_vfgotc |= + (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32); + adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC); + + adapter->stats.base_vfgprc = adapter->stats.last_vfgprc; + adapter->stats.base_vfgorc = adapter->stats.last_vfgorc; + adapter->stats.base_vfgptc = adapter->stats.last_vfgptc; + adapter->stats.base_vfgotc = adapter->stats.last_vfgotc; + adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; +} + static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1656,6 +1694,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) /* enable transmits */ netif_tx_start_all_queues(netdev); + ixgbevf_save_reset_stats(adapter); + ixgbevf_init_last_counter_stats(adapter); + /* bring the link up in the watchdog, this could race with our first * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -2228,27 +2269,6 @@ out: return err; } -static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - - adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC); - adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB); - adapter->stats.last_vfgorc |= - (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32); - adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC); - adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB); - adapter->stats.last_vfgotc |= - (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32); - adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC); - - adapter->stats.base_vfgprc = adapter->stats.last_vfgprc; - adapter->stats.base_vfgorc = adapter->stats.last_vfgorc; - adapter->stats.base_vfgptc = adapter->stats.last_vfgptc; - adapter->stats.base_vfgotc = adapter->stats.last_vfgotc; - adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; -} - #define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \ { \ u32 current_counter = IXGBE_READ_REG(hw, reg); \ @@ -2399,7 +2419,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { hw_dbg(&adapter->hw, "NIC Link is Up %s, ", ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - "10 Gbps" : "1 Gbps")); + "10 Gbps\n" : "1 Gbps\n")); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); } else { @@ -2416,9 +2436,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work) } } -pf_has_reset: ixgbevf_update_stats(adapter); +pf_has_reset: /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; @@ -2675,7 +2695,7 @@ static int ixgbevf_open(struct net_device *netdev) if (hw->adapter_stopped) { err = IXGBE_ERR_MBX; printk(KERN_ERR "Unable to start - perhaps the PF" - "Driver isn't up yet\n"); + " Driver isn't up yet\n"); goto err_setup_reset; } } @@ -3390,8 +3410,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, /* setup the private structure */ err = ixgbevf_sw_init(adapter); - ixgbevf_init_last_counter_stats(adapter); - #ifdef MAX_SKB_FRAGS netdev->features = NETIF_F_SG | NETIF_F_IP_CSUM | @@ -3449,6 +3467,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->netdev_registered = true; + ixgbevf_init_last_counter_stats(adapter); + /* print the MAC address */ hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", netdev->dev_addr[0], diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h index 799600e92700..1f31b052d4b4 100644 --- a/drivers/net/ixgbevf/vf.h +++ b/drivers/net/ixgbevf/vf.h @@ -157,6 +157,12 @@ struct ixgbevf_hw_stats { u64 vfgorc; u64 vfgotc; u64 vfmprc; + + u64 saved_reset_vfgprc; + u64 saved_reset_vfgptc; + u64 saved_reset_vfgorc; + u64 saved_reset_vfgotc; + u64 saved_reset_vfmprc; }; struct ixgbevf_info { diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 0f31497833df..c0b59a555384 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) jme->jme_vlan_rx(skb, jme->vlgrp, le16_to_cpu(rxdesc->descwb.vlan)); NET_STAT(jme).rx_bytes += 4; + } else { + dev_kfree_skb(skb); } } else { jme->jme_rx(skb); @@ -2081,12 +2083,45 @@ jme_tx_timeout(struct net_device *netdev) jme_reset_link(jme); } +static inline void jme_pause_rx(struct jme_adapter *jme) +{ + atomic_dec(&jme->link_changing); + + jme_set_rx_pcc(jme, PCC_OFF); + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_DISABLE(jme); + } else { + tasklet_disable(&jme->rxclean_task); + tasklet_disable(&jme->rxempty_task); + } +} + +static inline void jme_resume_rx(struct jme_adapter *jme) +{ + struct dynpcc_info *dpi = &(jme->dpi); + + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_ENABLE(jme); + } else { + tasklet_hi_enable(&jme->rxclean_task); + tasklet_hi_enable(&jme->rxempty_task); + } + dpi->cur = PCC_P1; + dpi->attempt = PCC_P1; + dpi->cnt = 0; + jme_set_rx_pcc(jme, PCC_P1); + + atomic_inc(&jme->link_changing); +} + static void jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) { struct jme_adapter *jme = netdev_priv(netdev); + jme_pause_rx(jme); jme->vlgrp = grp; + jme_resume_rx(jme); } static void diff --git a/drivers/net/jme.h b/drivers/net/jme.h index c19db9146a2f..07ad3a457185 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -25,7 +25,7 @@ #define __JME_H_INCLUDED__ #define DRV_NAME "jme" -#define DRV_VERSION "1.0.5" +#define DRV_VERSION "1.0.6" #define PFX DRV_NAME ": " #define PCI_DEVICE_ID_JMICRON_JMC250 0x0250 diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c index 5c45cb58d023..b91492f4e48a 100644 --- a/drivers/net/ks8842.c +++ b/drivers/net/ks8842.c @@ -20,6 +20,8 @@ * The Micrel KS8842 behind the timberdale FPGA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -525,8 +527,7 @@ static int ks8842_open(struct net_device *netdev) err = request_irq(adapter->irq, ks8842_irq, IRQF_SHARED, DRV_NAME, adapter); if (err) { - printk(KERN_ERR "Failed to request IRQ: %d: %d\n", - adapter->irq, err); + pr_err("Failed to request IRQ: %d: %d\n", adapter->irq, err); return err; } @@ -668,8 +669,7 @@ static int __devinit ks8842_probe(struct platform_device *pdev) platform_set_drvdata(pdev, netdev); - printk(KERN_INFO DRV_NAME - " Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n", + pr_info("Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n", (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7); return 0; diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index b5219cce12ed..66be4e449f02 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -9,6 +9,8 @@ * published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DEBUG #include <linux/module.h> @@ -125,11 +127,6 @@ struct ks8851_net { static int msg_enable; -#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg) -#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg) -#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg) -#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg) - /* shift for byte-enable data */ #define BYTE_EN(_x) ((_x) << 2) @@ -167,7 +164,7 @@ static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val) ret = spi_sync(ks->spidev, msg); if (ret < 0) - ks_err(ks, "spi_sync() failed\n"); + netdev_err(ks->netdev, "spi_sync() failed\n"); } /** @@ -197,7 +194,7 @@ static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val) ret = spi_sync(ks->spidev, msg); if (ret < 0) - ks_err(ks, "spi_sync() failed\n"); + netdev_err(ks->netdev, "spi_sync() failed\n"); } /** @@ -263,7 +260,7 @@ static void ks8851_rdreg(struct ks8851_net *ks, unsigned op, ret = spi_sync(ks->spidev, msg); if (ret < 0) - ks_err(ks, "read: spi_sync() failed\n"); + netdev_err(ks->netdev, "read: spi_sync() failed\n"); else if (ks8851_rx_1msg(ks)) memcpy(rxb, trx + 2, rxl); else @@ -407,7 +404,7 @@ static irqreturn_t ks8851_irq(int irq, void *pw) * @buff: The buffer address * @len: The length of the data to read * - * Issue an RXQ FIFO read command and read the @len ammount of data from + * Issue an RXQ FIFO read command and read the @len amount of data from * the FIFO into the buffer specified by @buff. */ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) @@ -417,8 +414,8 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) u8 txb[1]; int ret; - if (netif_msg_rx_status(ks)) - ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff); + netif_dbg(ks, rx_status, ks->netdev, + "%s: %d@%p\n", __func__, len, buff); /* set the operation we're issuing */ txb[0] = KS_SPIOP_RXFIFO; @@ -434,7 +431,7 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) ret = spi_sync(ks->spidev, msg); if (ret < 0) - ks_err(ks, "%s: spi_sync() failed\n", __func__); + netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__); } /** @@ -446,10 +443,11 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) */ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt) { - ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n", - rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7], - rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11], - rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]); + netdev_dbg(ks->netdev, + "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n", + rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7], + rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11], + rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]); } /** @@ -471,8 +469,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) rxfc = ks8851_rdreg8(ks, KS_RXFC); - if (netif_msg_rx_status(ks)) - ks_dbg(ks, "%s: %d packets\n", __func__, rxfc); + netif_dbg(ks, rx_status, ks->netdev, + "%s: %d packets\n", __func__, rxfc); /* Currently we're issuing a read per packet, but we could possibly * improve the code by issuing a single read, getting the receive @@ -489,9 +487,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) rxstat = rxh & 0xffff; rxlen = rxh >> 16; - if (netif_msg_rx_status(ks)) - ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n", - rxstat, rxlen); + netif_dbg(ks, rx_status, ks->netdev, + "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen); /* the length of the packet includes the 32bit CRC */ @@ -553,9 +550,8 @@ static void ks8851_irq_work(struct work_struct *work) status = ks8851_rdreg16(ks, KS_ISR); - if (netif_msg_intr(ks)) - dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n", - __func__, status); + netif_dbg(ks, intr, ks->netdev, + "%s: status 0x%04x\n", __func__, status); if (status & IRQ_LCI) { /* should do something about checking link status */ @@ -582,8 +578,8 @@ static void ks8851_irq_work(struct work_struct *work) * system */ ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR); - if (netif_msg_intr(ks)) - ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space); + netif_dbg(ks, intr, ks->netdev, + "%s: txspace %d\n", __func__, ks->tx_space); } if (status & IRQ_RXI) @@ -659,9 +655,8 @@ static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq) unsigned fid = 0; int ret; - if (netif_msg_tx_queued(ks)) - dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n", - __func__, txp, txp->len, txp->data, irq); + netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n", + __func__, txp, txp->len, txp->data, irq); fid = ks->fid++; fid &= TXFR_TXFID_MASK; @@ -685,7 +680,7 @@ static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq) ret = spi_sync(ks->spidev, msg); if (ret < 0) - ks_err(ks, "%s: spi_sync() failed\n", __func__); + netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__); } /** @@ -744,8 +739,7 @@ static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode) { unsigned pmecr; - if (netif_msg_hw(ks)) - ks_dbg(ks, "setting power mode %d\n", pwrmode); + netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode); pmecr = ks8851_rdreg16(ks, KS_PMECR); pmecr &= ~PMECR_PM_MASK; @@ -769,8 +763,7 @@ static int ks8851_net_open(struct net_device *dev) * else at the moment */ mutex_lock(&ks->lock); - if (netif_msg_ifup(ks)) - ks_dbg(ks, "opening %s\n", dev->name); + netif_dbg(ks, ifup, ks->netdev, "opening\n"); /* bring chip out of any power saving mode it was in */ ks8851_set_powermode(ks, PMECR_PM_NORMAL); @@ -826,8 +819,7 @@ static int ks8851_net_open(struct net_device *dev) netif_start_queue(ks->netdev); - if (netif_msg_ifup(ks)) - ks_dbg(ks, "network device %s up\n", dev->name); + netif_dbg(ks, ifup, ks->netdev, "network device up\n"); mutex_unlock(&ks->lock); return 0; @@ -845,8 +837,7 @@ static int ks8851_net_stop(struct net_device *dev) { struct ks8851_net *ks = netdev_priv(dev); - if (netif_msg_ifdown(ks)) - ks_info(ks, "%s: shutting down\n", dev->name); + netif_info(ks, ifdown, dev, "shutting down\n"); netif_stop_queue(dev); @@ -874,8 +865,8 @@ static int ks8851_net_stop(struct net_device *dev) while (!skb_queue_empty(&ks->txq)) { struct sk_buff *txb = skb_dequeue(&ks->txq); - if (netif_msg_ifdown(ks)) - ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb); + netif_dbg(ks, ifdown, ks->netdev, + "%s: freeing txb %p\n", __func__, txb); dev_kfree_skb(txb); } @@ -904,9 +895,8 @@ static netdev_tx_t ks8851_start_xmit(struct sk_buff *skb, unsigned needed = calc_txlen(skb->len); netdev_tx_t ret = NETDEV_TX_OK; - if (netif_msg_tx_queued(ks)) - ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__, - skb, skb->len, skb->data); + netif_dbg(ks, tx_queued, ks->netdev, + "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data); spin_lock(&ks->statelock); @@ -976,7 +966,6 @@ static void ks8851_set_rx_mode(struct net_device *dev) crc >>= (32 - 6); /* get top six bits */ rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf)); - mcptr = mcptr->next; } rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA; @@ -1186,17 +1175,17 @@ static int ks8851_read_selftest(struct ks8851_net *ks) rd = ks8851_rdreg16(ks, KS_MBIR); if ((rd & both_done) != both_done) { - ks_warn(ks, "Memory selftest not finished\n"); + netdev_warn(ks->netdev, "Memory selftest not finished\n"); return 0; } if (rd & MBIR_TXMBFA) { - ks_err(ks, "TX memory selftest fail\n"); + netdev_err(ks->netdev, "TX memory selftest fail\n"); ret |= 1; } if (rd & MBIR_RXMBFA) { - ks_err(ks, "RX memory selftest fail\n"); + netdev_err(ks->netdev, "RX memory selftest fail\n"); ret |= 2; } @@ -1294,9 +1283,9 @@ static int __devinit ks8851_probe(struct spi_device *spi) goto err_netdev; } - dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n", - CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)), - ndev->dev_addr, ndev->irq); + netdev_info(ndev, "revision %d, MAC %pM, IRQ %d\n", + CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)), + ndev->dev_addr, ndev->irq); return 0; @@ -1315,7 +1304,7 @@ static int __devexit ks8851_remove(struct spi_device *spi) struct ks8851_net *priv = dev_get_drvdata(&spi->dev); if (netif_msg_drv(priv)) - dev_info(&spi->dev, "remove"); + dev_info(&spi->dev, "remove\n"); unregister_netdev(priv->netdev); free_irq(spi->irq, priv); diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index 84b0e15831f9..d3c6a77f7ec0 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -21,6 +21,8 @@ * KS8851 16bit MLL chip from Micrel Inc. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> @@ -458,11 +460,6 @@ struct ks_net { static int msg_enable; -#define ks_info(_ks, _msg...) dev_info(&(_ks)->pdev->dev, _msg) -#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->pdev->dev, _msg) -#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->pdev->dev, _msg) -#define ks_err(_ks, _msg...) dev_err(&(_ks)->pdev->dev, _msg) - #define BE3 0x8000 /* Byte Enable 3 */ #define BE2 0x4000 /* Byte Enable 2 */ #define BE1 0x2000 /* Byte Enable 1 */ @@ -624,8 +621,7 @@ static void ks_set_powermode(struct ks_net *ks, unsigned pwrmode) { unsigned pmecr; - if (netif_msg_hw(ks)) - ks_dbg(ks, "setting power mode %d\n", pwrmode); + netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode); ks_rdreg16(ks, KS_GRR); pmecr = ks_rdreg16(ks, KS_PMECR); @@ -809,7 +805,7 @@ static void ks_rcv(struct ks_net *ks, struct net_device *netdev) skb->protocol = eth_type_trans(skb, netdev); netif_rx(skb); } else { - printk(KERN_ERR "%s: err:skb alloc\n", __func__); + pr_err("%s: err:skb alloc\n", __func__); ks_wrreg16(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_RRXEF)); if (skb) dev_kfree_skb_irq(skb); @@ -836,9 +832,8 @@ static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks) netif_carrier_off(netdev); link_up_status = false; } - if (netif_msg_link(ks)) - ks_dbg(ks, "%s: %s\n", - __func__, link_up_status ? "UP" : "DOWN"); + netif_dbg(ks, link, ks->netdev, + "%s: %s\n", __func__, link_up_status ? "UP" : "DOWN"); } /** @@ -908,15 +903,13 @@ static int ks_net_open(struct net_device *netdev) * else at the moment. */ - if (netif_msg_ifup(ks)) - ks_dbg(ks, "%s - entry\n", __func__); + netif_dbg(ks, ifup, ks->netdev, "%s - entry\n", __func__); /* reset the HW */ err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev); if (err) { - printk(KERN_ERR "Failed to request IRQ: %d: %d\n", - ks->irq, err); + pr_err("Failed to request IRQ: %d: %d\n", ks->irq, err); return err; } @@ -929,8 +922,7 @@ static int ks_net_open(struct net_device *netdev) ks_enable_qmu(ks); netif_start_queue(ks->netdev); - if (netif_msg_ifup(ks)) - ks_dbg(ks, "network device %s up\n", netdev->name); + netif_dbg(ks, ifup, ks->netdev, "network device up\n"); return 0; } @@ -947,8 +939,7 @@ static int ks_net_stop(struct net_device *netdev) { struct ks_net *ks = netdev_priv(netdev); - if (netif_msg_ifdown(ks)) - ks_info(ks, "%s: shutting down\n", netdev->name); + netif_info(ks, ifdown, netdev, "shutting down\n"); netif_stop_queue(netdev); @@ -1429,21 +1420,21 @@ static int ks_read_selftest(struct ks_net *ks) rd = ks_rdreg16(ks, KS_MBIR); if ((rd & both_done) != both_done) { - ks_warn(ks, "Memory selftest not finished\n"); + netdev_warn(ks->netdev, "Memory selftest not finished\n"); return 0; } if (rd & MBIR_TXMBFA) { - ks_err(ks, "TX memory selftest fails\n"); + netdev_err(ks->netdev, "TX memory selftest fails\n"); ret |= 1; } if (rd & MBIR_RXMBFA) { - ks_err(ks, "RX memory selftest fails\n"); + netdev_err(ks->netdev, "RX memory selftest fails\n"); ret |= 2; } - ks_info(ks, "the selftest passes\n"); + netdev_info(ks->netdev, "the selftest passes\n"); return ret; } @@ -1514,7 +1505,7 @@ static int ks_hw_init(struct ks_net *ks) ks->frame_head_info = (struct type_frame_head *) \ kmalloc(MHEADER_SIZE, GFP_KERNEL); if (!ks->frame_head_info) { - printk(KERN_ERR "Error: Fail to allocate frame memory\n"); + pr_err("Error: Fail to allocate frame memory\n"); return false; } @@ -1580,7 +1571,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev) ks->mii.mdio_read = ks_phy_read; ks->mii.mdio_write = ks_phy_write; - ks_info(ks, "message enable is %d\n", msg_enable); + netdev_info(netdev, "message enable is %d\n", msg_enable); /* set the default message enable */ ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -1589,13 +1580,13 @@ static int __devinit ks8851_probe(struct platform_device *pdev) /* simple check for a valid chip being connected to the bus */ if ((ks_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) { - ks_err(ks, "failed to read device ID\n"); + netdev_err(netdev, "failed to read device ID\n"); err = -ENODEV; goto err_register; } if (ks_read_selftest(ks)) { - ks_err(ks, "failed to read device ID\n"); + netdev_err(netdev, "failed to read device ID\n"); err = -ENODEV; goto err_register; } @@ -1626,9 +1617,8 @@ static int __devinit ks8851_probe(struct platform_device *pdev) id = ks_rdreg16(ks, KS_CIDER); - printk(KERN_INFO DRV_NAME - " Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n", - (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7); + netdev_info(netdev, "Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n", + (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7); return 0; err_register: diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c index 7264a3e5c2c0..b47a2b3e116e 100644 --- a/drivers/net/ksz884x.c +++ b/drivers/net/ksz884x.c @@ -14,10 +14,11 @@ * GNU General Public License for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/proc_fs.h> @@ -1483,11 +1484,6 @@ struct dev_priv { int promiscuous; }; -#define ks_info(_ks, _msg...) dev_info(&(_ks)->pdev->dev, _msg) -#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->pdev->dev, _msg) -#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->pdev->dev, _msg) -#define ks_err(_ks, _msg...) dev_err(&(_ks)->pdev->dev, _msg) - #define DRV_NAME "KSZ884X PCI" #define DEVICE_NAME "KSZ884x PCI" #define DRV_VERSION "1.0.0" @@ -3834,7 +3830,7 @@ static void ksz_check_desc_num(struct ksz_desc_info *info) alloc >>= 1; } if (alloc != 1 || shift < MIN_DESC_SHIFT) { - printk(KERN_ALERT "Hardware descriptor numbers not right!\n"); + pr_alert("Hardware descriptor numbers not right!\n"); while (alloc) { shift++; alloc >>= 1; @@ -4545,8 +4541,7 @@ static int ksz_alloc_mem(struct dev_info *adapter) (((sizeof(struct ksz_hw_desc) + DESC_ALIGNMENT - 1) / DESC_ALIGNMENT) * DESC_ALIGNMENT); if (hw->rx_desc_info.size != sizeof(struct ksz_hw_desc)) - printk(KERN_ALERT - "Hardware descriptor size not right!\n"); + pr_alert("Hardware descriptor size not right!\n"); ksz_check_desc_num(&hw->rx_desc_info); ksz_check_desc_num(&hw->tx_desc_info); @@ -4899,8 +4894,10 @@ static int netdev_tx(struct sk_buff *skb, struct net_device *dev) struct sk_buff *org_skb = skb; skb = dev_alloc_skb(org_skb->len); - if (!skb) - return NETDEV_TX_BUSY; + if (!skb) { + rc = NETDEV_TX_BUSY; + goto unlock; + } skb_copy_and_csum_dev(org_skb, skb->data); org_skb->ip_summed = 0; skb->len = org_skb->len; @@ -4914,7 +4911,7 @@ static int netdev_tx(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); rc = NETDEV_TX_BUSY; } - +unlock: spin_unlock_irq(&hw_priv->hwlock); return rc; @@ -5317,10 +5314,10 @@ static irqreturn_t netdev_intr(int irq, void *dev_id) u32 data; hw->intr_mask &= ~KS884X_INT_TX_STOPPED; - printk(KERN_INFO "Tx stopped\n"); + pr_info("Tx stopped\n"); data = readl(hw->io + KS_DMA_TX_CTRL); if (!(data & DMA_TX_ENABLE)) - printk(KERN_INFO "Tx disabled\n"); + pr_info("Tx disabled\n"); break; } } while (0); @@ -5493,6 +5490,18 @@ static int prepare_hardware(struct net_device *dev) return 0; } +static void set_media_state(struct net_device *dev, int media_state) +{ + struct dev_priv *priv = netdev_priv(dev); + + if (media_state == priv->media_state) + netif_carrier_on(dev); + else + netif_carrier_off(dev); + netif_info(priv, link, dev, "link %s\n", + media_state == priv->media_state ? "on" : "off"); +} + /** * netdev_open - open network device * @dev: Network device. @@ -5582,15 +5591,7 @@ static int netdev_open(struct net_device *dev) priv->media_state = port->linked->state; - if (media_connected == priv->media_state) - netif_carrier_on(dev); - else - netif_carrier_off(dev); - if (netif_msg_link(priv)) - printk(KERN_INFO "%s link %s\n", dev->name, - (media_connected == priv->media_state ? - "on" : "off")); - + set_media_state(dev, media_connected); netif_start_queue(dev); return 0; @@ -6680,16 +6681,8 @@ static void update_link(struct net_device *dev, struct dev_priv *priv, { if (priv->media_state != port->linked->state) { priv->media_state = port->linked->state; - if (netif_running(dev)) { - if (media_connected == priv->media_state) - netif_carrier_on(dev); - else - netif_carrier_off(dev); - if (netif_msg_link(priv)) - printk(KERN_INFO "%s link %s\n", dev->name, - (media_connected == priv->media_state ? - "on" : "off")); - } + if (netif_running(dev)) + set_media_state(dev, media_connected); } } @@ -6983,7 +6976,7 @@ static int __init pcidev_init(struct pci_dev *pdev, int pi; int port_count; int result; - char banner[80]; + char banner[sizeof(version)]; struct ksz_switch *sw = NULL; result = pci_enable_device(pdev); @@ -7007,10 +7000,9 @@ static int __init pcidev_init(struct pci_dev *pdev, result = -ENOMEM; - info = kmalloc(sizeof(struct platform_info), GFP_KERNEL); + info = kzalloc(sizeof(struct platform_info), GFP_KERNEL); if (!info) goto pcidev_init_dev_err; - memset(info, 0, sizeof(struct platform_info)); hw_priv = &info->dev_info; hw_priv->pdev = pdev; @@ -7024,15 +7016,15 @@ static int __init pcidev_init(struct pci_dev *pdev, cnt = hw_init(hw); if (!cnt) { if (msg_enable & NETIF_MSG_PROBE) - printk(KERN_ALERT "chip not detected\n"); + pr_alert("chip not detected\n"); result = -ENODEV; goto pcidev_init_alloc_err; } - sprintf(banner, "%s\n", version); - banner[13] = cnt + '0'; - ks_info(hw_priv, "%s", banner); - ks_dbg(hw_priv, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq); + snprintf(banner, sizeof(banner), "%s", version); + banner[13] = cnt + '0'; /* Replace x in "Micrel KSZ884x" */ + dev_info(&hw_priv->pdev->dev, "%s\n", banner); + dev_dbg(&hw_priv->pdev->dev, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq); /* Assume device is KSZ8841. */ hw->dev_count = 1; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 40faa368b07a..445e73c343ba 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -748,6 +748,9 @@ static int macvlan_device_event(struct notifier_block *unused, list_for_each_entry_safe(vlan, next, &port->vlans, list) vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL); break; + case NETDEV_PRE_TYPE_CHANGE: + /* Forbid underlaying device to change its type. */ + return NOTIFY_BAD; } return NOTIFY_DONE; } diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index c48b0f4b17b7..7cd0933735e2 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -160,39 +160,29 @@ static void mlx4_en_do_set_mac(struct work_struct *work) static void mlx4_en_clear_list(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); - struct dev_mc_list *plist = priv->mc_list; - struct dev_mc_list *next; - while (plist) { - next = plist->next; - kfree(plist); - plist = next; - } - priv->mc_list = NULL; + kfree(priv->mc_addrs); + priv->mc_addrs_cnt = 0; } static void mlx4_en_cache_mclist(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct dev_mc_list *mclist; - struct dev_mc_list *tmp; - struct dev_mc_list *plist = NULL; - - for (mclist = dev->mc_list; mclist; mclist = mclist->next) { - tmp = kmalloc(sizeof(struct dev_mc_list), GFP_ATOMIC); - if (!tmp) { - en_err(priv, "failed to allocate multicast list\n"); - mlx4_en_clear_list(dev); - return; - } - memcpy(tmp, mclist, sizeof(struct dev_mc_list)); - tmp->next = NULL; - if (plist) - plist->next = tmp; - else - priv->mc_list = tmp; - plist = tmp; + char *mc_addrs; + int mc_addrs_cnt = netdev_mc_count(dev); + int i; + + mc_addrs = kmalloc(mc_addrs_cnt * ETH_ALEN, GFP_ATOMIC); + if (!mc_addrs) { + en_err(priv, "failed to allocate multicast list\n"); + return; } + i = 0; + netdev_for_each_mc_addr(mclist, dev) + memcpy(mc_addrs + i++ * ETH_ALEN, mclist->dmi_addr, ETH_ALEN); + priv->mc_addrs = mc_addrs; + priv->mc_addrs_cnt = mc_addrs_cnt; } @@ -212,7 +202,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) mcast_task); struct mlx4_en_dev *mdev = priv->mdev; struct net_device *dev = priv->dev; - struct dev_mc_list *mclist; u64 mcast_addr = 0; int err; @@ -288,6 +277,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) if (err) en_err(priv, "Failed disabling multicast filter\n"); } else { + int i; + err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 0, MLX4_MCAST_DISABLE); if (err) @@ -302,8 +293,9 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) netif_tx_lock_bh(dev); mlx4_en_cache_mclist(dev); netif_tx_unlock_bh(dev); - for (mclist = priv->mc_list; mclist; mclist = mclist->next) { - mcast_addr = mlx4_en_mac_to_u64(mclist->dmi_addr); + for (i = 0; i < priv->mc_addrs_cnt; i++) { + mcast_addr = + mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -984,7 +976,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->flags = prof->flags; priv->tx_ring_num = prof->tx_ring_num; priv->rx_ring_num = prof->rx_ring_num; - priv->mc_list = NULL; priv->mac_index = -1; priv->msg_enable = MLX4_EN_MSG_LEVEL; spin_lock_init(&priv->stats_lock); diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index 82c3ebc584e3..b55e46c8b682 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -492,7 +492,8 @@ struct mlx4_en_priv { struct mlx4_en_perf_stats pstats; struct mlx4_en_pkt_stats pkstats; struct mlx4_en_port_stats port_stats; - struct dev_mc_list *mc_list; + char *mc_addrs; + int mc_addrs_cnt; struct mlx4_en_stat_out_mbox hw_stats; }; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 676c513e12fc..e84dd3ee9c5a 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -3687,7 +3687,6 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) if (status != 0) { dev_err(&mgp->pdev->dev, "failed reset\n"); goto abort_with_fw; - return; } mgp->max_intr_slots = cmd.data0 / sizeof(struct mcp_slot); diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 992dbfffdb05..f4347f88b6f2 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -142,7 +142,7 @@ bad_clone_list[] __initdata = { {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */ {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */ #ifdef CONFIG_MACH_TX49XX - {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ + {"RBHMA4X00-RTL8019", "RBHMA4X00-RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ #endif {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */ {NULL,} diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c index 2576055b350b..0ff06617a4ab 100644 --- a/drivers/net/phy/mdio-bitbang.c +++ b/drivers/net/phy/mdio-bitbang.c @@ -23,8 +23,13 @@ #include <linux/types.h> #include <linux/delay.h> -#define MDIO_READ 1 -#define MDIO_WRITE 0 +#define MDIO_READ 2 +#define MDIO_WRITE 1 + +#define MDIO_C45 (1<<15) +#define MDIO_C45_ADDR (MDIO_C45 | 0) +#define MDIO_C45_READ (MDIO_C45 | 3) +#define MDIO_C45_WRITE (MDIO_C45 | 1) #define MDIO_SETUP_TIME 10 #define MDIO_HOLD_TIME 10 @@ -90,7 +95,7 @@ static u16 mdiobb_get_num(struct mdiobb_ctrl *ctrl, int bits) /* Utility to send the preamble, address, and * register (common to read and write). */ -static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int read, u8 phy, u8 reg) +static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int op, u8 phy, u8 reg) { const struct mdiobb_ops *ops = ctrl->ops; int i; @@ -109,23 +114,56 @@ static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int read, u8 phy, u8 reg) for (i = 0; i < 32; i++) mdiobb_send_bit(ctrl, 1); - /* send the start bit (01) and the read opcode (10) or write (10) */ + /* send the start bit (01) and the read opcode (10) or write (10). + Clause 45 operation uses 00 for the start and 11, 10 for + read/write */ mdiobb_send_bit(ctrl, 0); - mdiobb_send_bit(ctrl, 1); - mdiobb_send_bit(ctrl, read); - mdiobb_send_bit(ctrl, !read); + if (op & MDIO_C45) + mdiobb_send_bit(ctrl, 0); + else + mdiobb_send_bit(ctrl, 1); + mdiobb_send_bit(ctrl, (op >> 1) & 1); + mdiobb_send_bit(ctrl, (op >> 0) & 1); mdiobb_send_num(ctrl, phy, 5); mdiobb_send_num(ctrl, reg, 5); } +/* In clause 45 mode all commands are prefixed by MDIO_ADDR to specify the + lower 16 bits of the 21 bit address. This transfer is done identically to a + MDIO_WRITE except for a different code. To enable clause 45 mode or + MII_ADDR_C45 into the address. Theoretically clause 45 and normal devices + can exist on the same bus. Normal devices should ignore the MDIO_ADDR + phase. */ +static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr) +{ + unsigned int dev_addr = (addr >> 16) & 0x1F; + unsigned int reg = addr & 0xFFFF; + mdiobb_cmd(ctrl, MDIO_C45_ADDR, phy, dev_addr); + + /* send the turnaround (10) */ + mdiobb_send_bit(ctrl, 1); + mdiobb_send_bit(ctrl, 0); + + mdiobb_send_num(ctrl, reg, 16); + + ctrl->ops->set_mdio_dir(ctrl, 0); + mdiobb_get_bit(ctrl); + + return dev_addr; +} static int mdiobb_read(struct mii_bus *bus, int phy, int reg) { struct mdiobb_ctrl *ctrl = bus->priv; int ret, i; - mdiobb_cmd(ctrl, MDIO_READ, phy, reg); + if (reg & MII_ADDR_C45) { + reg = mdiobb_cmd_addr(ctrl, phy, reg); + mdiobb_cmd(ctrl, MDIO_C45_READ, phy, reg); + } else + mdiobb_cmd(ctrl, MDIO_READ, phy, reg); + ctrl->ops->set_mdio_dir(ctrl, 0); /* check the turnaround bit: the PHY should be driving it to zero */ @@ -148,7 +186,11 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) { struct mdiobb_ctrl *ctrl = bus->priv; - mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg); + if (reg & MII_ADDR_C45) { + reg = mdiobb_cmd_addr(ctrl, phy, reg); + mdiobb_cmd(ctrl, MDIO_C45_WRITE, phy, reg); + } else + mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg); /* send the turnaround (10) */ mdiobb_send_bit(ctrl, 1); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index e17b70291bbc..6a6b8199a0d6 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -208,7 +208,7 @@ EXPORT_SYMBOL(mdiobus_scan); * because the bus read/write functions may wait for an interrupt * to conclude the operation. */ -int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum) +int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) { int retval; @@ -233,7 +233,7 @@ EXPORT_SYMBOL(mdiobus_read); * because the bus read/write functions may wait for an interrupt * to conclude the operation. */ -int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val) +int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) { int err; diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 9fbb2eba9a06..449a9825200d 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -756,6 +756,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb) /* Try to dequeue as many skbs from reorder_q as we can. */ pppol2tp_recv_dequeue(session); + sock_put(sock); return 0; @@ -772,6 +773,7 @@ discard_bad_csum: UDP_INC_STATS_USER(&init_net, UDP_MIB_INERRORS, 0); tunnel->stats.rx_errors++; kfree_skb(skb); + sock_put(sock); return 0; @@ -1180,7 +1182,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Calculate UDP checksum if configured to do so */ if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT) skb->ip_summed = CHECKSUM_NONE; - else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { + else if ((skb_dst(skb) && skb_dst(skb)->dev) && + (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) { skb->ip_summed = CHECKSUM_COMPLETE; csum = skb_checksum(skb, 0, udp_len, 0); uh->check = csum_tcpudp_magic(inet->inet_saddr, @@ -1661,6 +1664,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, if (tunnel_sock == NULL) goto end; + sock_hold(tunnel_sock); tunnel = tunnel_sock->sk_user_data; } else { tunnel = pppol2tp_tunnel_find(sock_net(sk), sp->pppol2tp.s_tunnel); diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index b40a851ec7d1..0da94b208db1 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -423,6 +423,11 @@ struct qlcnic_adapter_stats { u64 lro_pkts; u64 rxbytes; u64 txbytes; + u64 lrobytes; + u64 lso_frames; + u64 xmit_on; + u64 xmit_off; + u64 skb_alloc_failure; }; /* @@ -1095,11 +1100,11 @@ struct qlcnic_brdinfo { static const struct qlcnic_brdinfo qlcnic_boards[] = { {0x1077, 0x8020, 0x1077, 0x203, - "8200 Series Single Port 10GbE Converged Network Adapter \ - (TCP/IP Networking)"}, + "8200 Series Single Port 10GbE Converged Network Adapter " + "(TCP/IP Networking)"}, {0x1077, 0x8020, 0x1077, 0x207, - "8200 Series Dual Port 10GbE Converged Network Adapter \ - (TCP/IP Networking)"}, + "8200 Series Dual Port 10GbE Converged Network Adapter " + "(TCP/IP Networking)"}, {0x1077, 0x8020, 0x1077, 0x20b, "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, {0x1077, 0x8020, 0x1077, 0x20c, diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index 8da6ec8c13b9..f83e15fe3e1b 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -59,6 +59,17 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = { QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, + {"lrobytes", + QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, + {"lso_frames", + QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, + {"xmit_on", + QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, + {"xmit_off", + QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, + {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), + QLC_OFF(stats.skb_alloc_failure)}, + }; #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) @@ -785,6 +796,11 @@ qlcnic_get_ethtool_stats(struct net_device *dev, } } +static u32 qlcnic_get_tx_csum(struct net_device *dev) +{ + return dev->features & NETIF_F_IP_CSUM; +} + static u32 qlcnic_get_rx_csum(struct net_device *dev) { struct qlcnic_adapter *adapter = netdev_priv(dev); @@ -995,6 +1011,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = { .set_ringparam = qlcnic_set_ringparam, .get_pauseparam = qlcnic_get_pauseparam, .set_pauseparam = qlcnic_set_pauseparam, + .get_tx_csum = qlcnic_get_tx_csum, .set_tx_csum = ethtool_op_set_tx_csum, .set_sg = ethtool_op_set_sg, .get_tso = qlcnic_get_tso, diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 99a4d1379d00..da00e162b6d3 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -349,6 +349,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, if (nr_desc >= qlcnic_tx_avail(tx_ring)) { netif_tx_stop_queue(tx_ring->txq); __netif_tx_unlock_bh(tx_ring->txq); + adapter->stats.xmit_off++; return -EBUSY; } @@ -397,20 +398,16 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } -static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, - u8 *addr, struct list_head *del_list) +static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr) { struct list_head *head; struct qlcnic_mac_list_s *cur; /* look up if already exists */ - list_for_each(head, del_list) { + list_for_each(head, &adapter->mac_list) { cur = list_entry(head, struct qlcnic_mac_list_s, list); - - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { - list_move_tail(head, &adapter->mac_list); + if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) return 0; - } } cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC); @@ -432,14 +429,9 @@ void qlcnic_set_multi(struct net_device *netdev) struct dev_mc_list *mc_ptr; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; - LIST_HEAD(del_list); - struct list_head *head; - struct qlcnic_mac_list_s *cur; - list_splice_tail_init(&adapter->mac_list, &del_list); - - qlcnic_nic_add_mac(adapter, adapter->mac_addr, &del_list); - qlcnic_nic_add_mac(adapter, bcast_addr, &del_list); + qlcnic_nic_add_mac(adapter, adapter->mac_addr); + qlcnic_nic_add_mac(adapter, bcast_addr); if (netdev->flags & IFF_PROMISC) { mode = VPORT_MISS_MODE_ACCEPT_ALL; @@ -454,22 +446,12 @@ void qlcnic_set_multi(struct net_device *netdev) if (!netdev_mc_empty(netdev)) { netdev_for_each_mc_addr(mc_ptr, netdev) { - qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr, - &del_list); + qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr); } } send_fw_cmd: qlcnic_nic_set_promisc(adapter, mode); - head = &del_list; - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_list_s, list); - - qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, QLCNIC_MAC_DEL); - list_del(&cur->list); - kfree(cur); - } } int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index ea00ab4d4feb..7c34e4e29b3f 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -568,21 +568,123 @@ struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section) return NULL; } +#define FILEHEADER_SIZE (14 * 4) + static int -qlcnic_set_product_offs(struct qlcnic_adapter *adapter) +qlcnic_validate_header(struct qlcnic_adapter *adapter) { - struct uni_table_desc *ptab_descr; const u8 *unirom = adapter->fw->data; - u32 i; + struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; + __le32 fw_file_size = adapter->fw->size; __le32 entries; + __le32 entry_size; + __le32 tab_size; + + if (fw_file_size < FILEHEADER_SIZE) + return -EINVAL; + + entries = cpu_to_le32(directory->num_entries); + entry_size = cpu_to_le32(directory->entry_size); + tab_size = cpu_to_le32(directory->findex) + (entries * entry_size); + + if (fw_file_size < tab_size) + return -EINVAL; + + return 0; +} + +static int +qlcnic_validate_bootld(struct qlcnic_adapter *adapter) +{ + struct uni_table_desc *tab_desc; + struct uni_data_desc *descr; + const u8 *unirom = adapter->fw->data; + int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + + QLCNIC_UNI_BOOTLD_IDX_OFF)); + __le32 offs; + __le32 tab_size; + __le32 data_size; + + tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD); + + if (!tab_desc) + return -EINVAL; + + tab_size = cpu_to_le32(tab_desc->findex) + + (cpu_to_le32(tab_desc->entry_size * (idx + 1))); + + if (adapter->fw->size < tab_size) + return -EINVAL; + + offs = cpu_to_le32(tab_desc->findex) + + (cpu_to_le32(tab_desc->entry_size) * (idx)); + descr = (struct uni_data_desc *)&unirom[offs]; + + data_size = descr->findex + cpu_to_le32(descr->size); + + if (adapter->fw->size < data_size) + return -EINVAL; + + return 0; +} + +static int +qlcnic_validate_fw(struct qlcnic_adapter *adapter) +{ + struct uni_table_desc *tab_desc; + struct uni_data_desc *descr; + const u8 *unirom = adapter->fw->data; + int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + + QLCNIC_UNI_FIRMWARE_IDX_OFF)); + __le32 offs; + __le32 tab_size; + __le32 data_size; + + tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW); + + if (!tab_desc) + return -EINVAL; + + tab_size = cpu_to_le32(tab_desc->findex) + + (cpu_to_le32(tab_desc->entry_size * (idx + 1))); + + if (adapter->fw->size < tab_size) + return -EINVAL; + + offs = cpu_to_le32(tab_desc->findex) + + (cpu_to_le32(tab_desc->entry_size) * (idx)); + descr = (struct uni_data_desc *)&unirom[offs]; + data_size = descr->findex + cpu_to_le32(descr->size); + + if (adapter->fw->size < data_size) + return -EINVAL; + + return 0; +} + +static int +qlcnic_validate_product_offs(struct qlcnic_adapter *adapter) +{ + struct uni_table_desc *ptab_descr; + const u8 *unirom = adapter->fw->data; int mn_present = qlcnic_has_mn(adapter); + __le32 entries; + __le32 entry_size; + __le32 tab_size; + u32 i; ptab_descr = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_PRODUCT_TBL); - if (ptab_descr == NULL) - return -1; + if (!ptab_descr) + return -EINVAL; entries = cpu_to_le32(ptab_descr->num_entries); + entry_size = cpu_to_le32(ptab_descr->entry_size); + tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size); + + if (adapter->fw->size < tab_size) + return -EINVAL; + nomn: for (i = 0; i < entries; i++) { @@ -609,7 +711,37 @@ nomn: mn_present = 0; goto nomn; } - return -1; + return -EINVAL; +} + +static int +qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter) +{ + if (qlcnic_validate_header(adapter)) { + dev_err(&adapter->pdev->dev, + "unified image: header validation failed\n"); + return -EINVAL; + } + + if (qlcnic_validate_product_offs(adapter)) { + dev_err(&adapter->pdev->dev, + "unified image: product validation failed\n"); + return -EINVAL; + } + + if (qlcnic_validate_bootld(adapter)) { + dev_err(&adapter->pdev->dev, + "unified image: bootld validation failed\n"); + return -EINVAL; + } + + if (qlcnic_validate_fw(adapter)) { + dev_err(&adapter->pdev->dev, + "unified image: firmware validation failed\n"); + return -EINVAL; + } + + return 0; } static @@ -715,7 +847,7 @@ qlcnic_get_bios_version(struct qlcnic_adapter *adapter) bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF)); - return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); + return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); } int @@ -858,7 +990,7 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter) u8 fw_type = adapter->fw_type; if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) { - if (qlcnic_set_product_offs(adapter)) + if (qlcnic_validate_unified_romimage(adapter)) return -EINVAL; min_size = QLCNIC_UNI_FW_MIN_SIZE; @@ -1114,8 +1246,10 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, struct pci_dev *pdev = adapter->pdev; buffer->skb = dev_alloc_skb(rds_ring->skb_size); - if (!buffer->skb) + if (!buffer->skb) { + adapter->stats.skb_alloc_failure++; return -ENOMEM; + } skb = buffer->skb; @@ -1289,7 +1423,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, netif_receive_skb(skb); adapter->stats.lro_pkts++; - adapter->stats.rxbytes += length; + adapter->stats.lrobytes += length; return buffer; } @@ -1505,6 +1639,8 @@ qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, adapter->diag_cnt++; dev_kfree_skb_any(skb); + adapter->stats.rx_pkts++; + adapter->stats.rxbytes += length; return buffer; } diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 665e8e56b6a8..fc721564e69e 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -118,6 +118,7 @@ qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, if (qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH) { netif_stop_queue(adapter->netdev); smp_mb(); + adapter->stats.xmit_off++; } } @@ -1385,6 +1386,7 @@ qlcnic_tso_check(struct net_device *netdev, int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0; struct cmd_desc_type0 *hwdesc; struct vlan_ethhdr *vh; + struct qlcnic_adapter *adapter = netdev_priv(netdev); if (protocol == cpu_to_be16(ETH_P_8021Q)) { @@ -1494,6 +1496,7 @@ qlcnic_tso_check(struct net_device *netdev, tx_ring->producer = producer; barrier(); + adapter->stats.lso_frames++; } static int @@ -1573,6 +1576,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (unlikely(no_of_desc + 2 > qlcnic_tx_avail(tx_ring))) { netif_stop_queue(netdev); + adapter->stats.xmit_off++; return NETDEV_TX_BUSY; } @@ -1880,6 +1884,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { netif_wake_queue(netdev); adapter->tx_timeo_cnt = 0; + adapter->stats.xmit_on++; } __netif_tx_unlock(tx_ring->txq); } diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 05b8bde9980d..7dbff87480dc 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -405,7 +405,7 @@ static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) u32 wol = 0; status = ql_mb_wol_mode(qdev, wol); netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n", - status == 0 ? "cleared sucessfully" : "clear failed", + status == 0 ? "cleared successfully" : "clear failed", wol); } diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index c26ec5d740f6..fd34f266c0a8 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3855,7 +3855,7 @@ int ql_wol(struct ql_adapter *qdev) status = ql_mb_wol_mode(qdev, wol); netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x) on %s\n", - (status == 0) ? "Sucessfully set" : "Failed", + (status == 0) ? "Successfully set" : "Failed", wol, qdev->ndev->name); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dfc3573c91bb..964305c7f9f1 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -23,6 +23,7 @@ #include <linux/tcp.h> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/pm_runtime.h> #include <asm/system.h> #include <asm/io.h> @@ -504,6 +505,7 @@ struct rtl8169_private { struct mii_if_info mii; struct rtl8169_counters counters; + u32 saved_wolopts; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -744,53 +746,61 @@ static void rtl8169_check_link_status(struct net_device *dev, spin_lock_irqsave(&tp->lock, flags); if (tp->link_ok(ioaddr)) { + /* This is to cancel a scheduled suspend if there's one. */ + pm_request_resume(&tp->pci_dev->dev); netif_carrier_on(dev); netif_info(tp, ifup, dev, "link up\n"); } else { netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); + pm_schedule_suspend(&tp->pci_dev->dev, 100); } spin_unlock_irqrestore(&tp->lock, flags); } -static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) + +static u32 __rtl8169_get_wol(struct rtl8169_private *tp) { - struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; u8 options; - - wol->wolopts = 0; - -#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) - wol->supported = WAKE_ANY; - - spin_lock_irq(&tp->lock); + u32 wolopts = 0; options = RTL_R8(Config1); if (!(options & PMEnable)) - goto out_unlock; + return 0; options = RTL_R8(Config3); if (options & LinkUp) - wol->wolopts |= WAKE_PHY; + wolopts |= WAKE_PHY; if (options & MagicPacket) - wol->wolopts |= WAKE_MAGIC; + wolopts |= WAKE_MAGIC; options = RTL_R8(Config5); if (options & UWF) - wol->wolopts |= WAKE_UCAST; + wolopts |= WAKE_UCAST; if (options & BWF) - wol->wolopts |= WAKE_BCAST; + wolopts |= WAKE_BCAST; if (options & MWF) - wol->wolopts |= WAKE_MCAST; + wolopts |= WAKE_MCAST; -out_unlock: - spin_unlock_irq(&tp->lock); + return wolopts; } -static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct rtl8169_private *tp = netdev_priv(dev); + + spin_lock_irq(&tp->lock); + + wol->supported = WAKE_ANY; + wol->wolopts = __rtl8169_get_wol(tp); + + spin_unlock_irq(&tp->lock); +} + +static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) +{ void __iomem *ioaddr = tp->mmio_addr; unsigned int i; static const struct { @@ -807,23 +817,29 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { WAKE_ANY, Config5, LanWake } }; - spin_lock_irq(&tp->lock); - RTL_W8(Cfg9346, Cfg9346_Unlock); for (i = 0; i < ARRAY_SIZE(cfg); i++) { u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; - if (wol->wolopts & cfg[i].opt) + if (wolopts & cfg[i].opt) options |= cfg[i].mask; RTL_W8(cfg[i].reg, options); } RTL_W8(Cfg9346, Cfg9346_Lock); +} + +static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct rtl8169_private *tp = netdev_priv(dev); + + spin_lock_irq(&tp->lock); if (wol->wolopts) tp->features |= RTL_FEATURE_WOL; else tp->features &= ~RTL_FEATURE_WOL; + __rtl8169_set_wol(tp, wol->wolopts); device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); spin_unlock_irq(&tp->lock); @@ -3189,6 +3205,12 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); + if (pci_dev_run_wake(pdev)) { + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + } + pm_runtime_idle(&pdev->dev); + out: return rc; @@ -3211,10 +3233,18 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); + pm_runtime_get_sync(&pdev->dev); + flush_scheduled_work(); unregister_netdev(dev); + if (pci_dev_run_wake(pdev)) { + pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); + } + pm_runtime_put_noidle(&pdev->dev); + /* restore original MAC address */ rtl_rar_set(tp, dev->perm_addr); @@ -3237,6 +3267,7 @@ static int rtl8169_open(struct net_device *dev) struct pci_dev *pdev = tp->pci_dev; int retval = -ENOMEM; + pm_runtime_get_sync(&pdev->dev); rtl8169_set_rxbufsize(tp, dev); @@ -3247,7 +3278,7 @@ static int rtl8169_open(struct net_device *dev) tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES, &tp->TxPhyAddr); if (!tp->TxDescArray) - goto out; + goto err_pm_runtime_put; tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES, &tp->RxPhyAddr); @@ -3274,6 +3305,9 @@ static int rtl8169_open(struct net_device *dev) rtl8169_request_timer(dev); + tp->saved_wolopts = 0; + pm_runtime_put_noidle(&pdev->dev); + rtl8169_check_link_status(dev, tp, tp->mmio_addr); out: return retval; @@ -3283,9 +3317,13 @@ err_release_ring_2: err_free_rx_1: pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); + tp->RxDescArray = NULL; err_free_tx_0: pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr); + tp->TxDescArray = NULL; +err_pm_runtime_put: + pm_runtime_put_noidle(&pdev->dev); goto out; } @@ -4270,7 +4308,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->cur_tx += frags + 1; - smp_wmb(); + wmb(); RTL_W8(TxPoll, NPQ); /* set polling bit */ @@ -4621,7 +4659,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) * until it does. */ tp->intr_mask = 0xffff; - smp_wmb(); + wmb(); RTL_W16(IntrMask, tp->intr_event); } @@ -4692,6 +4730,8 @@ static int rtl8169_close(struct net_device *dev) struct rtl8169_private *tp = netdev_priv(dev); struct pci_dev *pdev = tp->pci_dev; + pm_runtime_get_sync(&pdev->dev); + /* update counters before going down */ rtl8169_update_counters(dev); @@ -4706,6 +4746,8 @@ static int rtl8169_close(struct net_device *dev) tp->TxDescArray = NULL; tp->RxDescArray = NULL; + pm_runtime_put_sync(&pdev->dev); + return 0; } @@ -4804,21 +4846,74 @@ static int rtl8169_suspend(struct device *device) return 0; } +static void __rtl8169_resume(struct net_device *dev) +{ + netif_device_attach(dev); + rtl8169_schedule_work(dev, rtl8169_reset_task); +} + static int rtl8169_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); - if (!netif_running(dev)) - goto out; + if (netif_running(dev)) + __rtl8169_resume(dev); - netif_device_attach(dev); + return 0; +} + +static int rtl8169_runtime_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + + if (!tp->TxDescArray) + return 0; + + spin_lock_irq(&tp->lock); + tp->saved_wolopts = __rtl8169_get_wol(tp); + __rtl8169_set_wol(tp, WAKE_ANY); + spin_unlock_irq(&tp->lock); + + rtl8169_net_suspend(dev); - rtl8169_schedule_work(dev, rtl8169_reset_task); -out: return 0; } +static int rtl8169_runtime_resume(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + + if (!tp->TxDescArray) + return 0; + + spin_lock_irq(&tp->lock); + __rtl8169_set_wol(tp, tp->saved_wolopts); + tp->saved_wolopts = 0; + spin_unlock_irq(&tp->lock); + + __rtl8169_resume(dev); + + return 0; +} + +static int rtl8169_runtime_idle(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + + if (!tp->TxDescArray) + return 0; + + rtl8169_check_link_status(dev, tp, tp->mmio_addr); + return -EBUSY; +} + static const struct dev_pm_ops rtl8169_pm_ops = { .suspend = rtl8169_suspend, .resume = rtl8169_resume, @@ -4826,6 +4921,9 @@ static const struct dev_pm_ops rtl8169_pm_ops = { .thaw = rtl8169_resume, .poweroff = rtl8169_suspend, .restore = rtl8169_resume, + .runtime_suspend = rtl8169_runtime_suspend, + .runtime_resume = rtl8169_runtime_resume, + .runtime_idle = rtl8169_runtime_idle, }; #define RTL8169_PM_OPS (&rtl8169_pm_ops) diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 43bc66aa8405..2eb7f8a0d926 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -923,8 +923,8 @@ static int init_shared_mem(struct s2io_nic *nic) tmp_v_addr = mac_control->stats_mem; mac_control->stats_info = (struct stat_block *)tmp_v_addr; memset(tmp_v_addr, 0, size); - DBG_PRINT(INIT_DBG, "%s: Ring Mem PHY: 0x%llx\n", dev->name, - (unsigned long long)tmp_p_addr); + DBG_PRINT(INIT_DBG, "%s: Ring Mem PHY: 0x%llx\n", + dev_name(&nic->pdev->dev), (unsigned long long)tmp_p_addr); mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; return SUCCESS; } @@ -3480,7 +3480,7 @@ static void s2io_reset(struct s2io_nic *sp) struct swStat *swstats; DBG_PRINT(INIT_DBG, "%s: Resetting XFrame card %s\n", - __func__, sp->dev->name); + __func__, pci_name(sp->pdev)); /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); @@ -5819,10 +5819,8 @@ static void s2io_vpd_read(struct s2io_nic *nic) } } - if ((!fail) && (vpd_data[1] < VPD_STRING_LEN)) { - memset(nic->product_name, 0, vpd_data[1]); + if ((!fail) && (vpd_data[1] < VPD_STRING_LEN)) memcpy(nic->product_name, &vpd_data[3], vpd_data[1]); - } kfree(vpd_data); swstats->mem_freed += 256; } diff --git a/drivers/net/sfc/regs.h b/drivers/net/sfc/regs.h index 89d606fe9248..18a3be428348 100644 --- a/drivers/net/sfc/regs.h +++ b/drivers/net/sfc/regs.h @@ -95,7 +95,7 @@ #define FRF_AA_INT_ACK_KER_FIELD_LBN 0 #define FRF_AA_INT_ACK_KER_FIELD_WIDTH 32 -/* INT_ISR0_REG: Function 0 Interrupt Acknowlege Status register */ +/* INT_ISR0_REG: Function 0 Interrupt Acknowledge Status register */ #define FR_BZ_INT_ISR0 0x00000090 #define FRF_BZ_INT_ISR_REG_LBN 0 #define FRF_BZ_INT_ISR_REG_WIDTH 64 diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c index a85efcfd9d0e..e8387d25f24a 100644 --- a/drivers/net/skfp/ess.c +++ b/drivers/net/skfp/ess.c @@ -557,7 +557,7 @@ static void ess_send_alc_req(struct s_smc *smc) /* * send never allocation request where the requested payload and - * overhead is zero or deallocate bandwidht when no bandwidth is + * overhead is zero or deallocate bandwidth when no bandwidth is * parsed */ if (!smc->mib.fddiESSPayload) { diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 653bdd76ef46..d8ec4c11fd49 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -4863,6 +4863,7 @@ static int sky2_resume(struct pci_dev *pdev) if (!hw) return 0; + rtnl_lock(); err = pci_set_power_state(pdev, PCI_D0); if (err) goto out; @@ -4884,7 +4885,6 @@ static int sky2_resume(struct pci_dev *pdev) sky2_write32(hw, B0_IMSK, Y2_IS_BASE); napi_enable(&hw->napi); - rtnl_lock(); for (i = 0; i < hw->ports; i++) { err = sky2_reattach(hw->dev[i]); if (err) diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index 05adb6a666cf..3269292efecc 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -42,12 +42,12 @@ #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW -#elif defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP3) #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW #define SMC_MEM_RESERVED 1 -#elif defined(CONFIG_ARCH_OMAP24XX) +#elif defined(CONFIG_ARCH_OMAP2) #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 54799544bda3..8d2772cc42f2 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -330,6 +330,48 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #include <unit/smc91111.h> +#elif defined(CONFIG_ARCH_MSM) + +#define SMC_CAN_USE_8BIT 0 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 0 +#define SMC_NOWAIT 1 + +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) +#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) + +#define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH + +#elif defined(CONFIG_COLDFIRE) + +#define SMC_CAN_USE_8BIT 0 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 0 +#define SMC_NOWAIT 1 + +static inline void mcf_insw(void *a, unsigned char *p, int l) +{ + u16 *wp = (u16 *) p; + while (l-- > 0) + *wp++ = readw(a); +} + +static inline void mcf_outsw(void *a, unsigned char *p, int l) +{ + u16 *wp = (u16 *) p; + while (l-- > 0) + writew(*wp++, a); +} + +#define SMC_inw(a, r) _swapw(readw((a) + (r))) +#define SMC_outw(v, a, r) writew(_swapw(v), (a) + (r)) +#define SMC_insw(a, r, p, l) mcf_insw(a + r, p, l) +#define SMC_outsw(a, r, p, l) mcf_outsw(a + r, p, l) + +#define SMC_IRQ_FLAGS (IRQF_DISABLED) + #else /* diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index 30110a11d737..34fa10d8ad40 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -1347,7 +1347,7 @@ static int smsc9420_open(struct net_device *dev) netif_carrier_off(dev); - /* disable, mask and acknowlege all interrupts */ + /* disable, mask and acknowledge all interrupts */ spin_lock_irqsave(&pd->int_lock, flags); int_cfg = smsc9420_reg_read(pd, INT_CFG) & (~INT_CFG_IRQ_EN_); smsc9420_reg_write(pd, INT_CFG, int_cfg); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 2f8a8c32021e..5ba9d989f8fc 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -474,7 +474,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, * spider_net_enable_rxchtails - sets RX dmac chain tail addresses * @card: card structure * - * spider_net_enable_rxchtails sets the RX DMAC chain tail adresses in the + * spider_net_enable_rxchtails sets the RX DMAC chain tail addresses in the * chip by writing to the appropriate register. DMA is enabled in * spider_net_enable_rxdmac. */ @@ -1820,7 +1820,7 @@ spider_net_enable_card(struct spider_net_card *card) spider_net_write_reg(card, SPIDER_NET_ECMODE, SPIDER_NET_ECMODE_VALUE); - /* set chain tail adress for RX chains and + /* set chain tail address for RX chains and * enable DMA */ spider_net_enable_rxchtails(card); spider_net_enable_rxdmac(card); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 4344017bfaef..70196bc5fe61 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -782,7 +782,7 @@ static int gem_rx(struct gem *gp, int work_to_do) break; /* When writing back RX descriptor, GEM writes status - * then buffer address, possibly in seperate transactions. + * then buffer address, possibly in separate transactions. * If we don't wait for the chip to write both, we could * post a new buffer to this descriptor then have GEM spam * on the buffer address. We sync on the RX completion diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 0c9780217c87..f5493092521a 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -1851,7 +1851,7 @@ static void bdx_tx_push_desc(struct bdx_priv *priv, void *data, int size) * @data - desc's data * @size - desc's size * - * NOTE: this func does check for available space and, if neccessary, waits for + * NOTE: this func does check for available space and, if necessary, waits for * NIC to read existing data before writing new one. */ static void bdx_tx_push_desc_safe(struct bdx_priv *priv, void *data, int size) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 0fa7688ab483..22cf1c446de3 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -5279,7 +5279,7 @@ static void tg3_poll_controller(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); for (i = 0; i < tp->irq_cnt; i++) - tg3_interrupt(tp->napi[i].irq_vec, dev); + tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); } #endif @@ -9776,7 +9776,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) ADVERTISED_Pause | ADVERTISED_Asym_Pause; - if (!(tp->tg3_flags2 & TG3_FLAG_10_100_ONLY)) + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) mask |= ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full; diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 21a01753312a..ee71bcfb3753 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -693,7 +693,7 @@ static netdev_tx_t tms380tr_hardware_send_packet(struct sk_buff *skb, * NOTE: This function should be used whenever the status of any TPL must be * modified by the driver, because the compiler may otherwise change the * order of instructions such that writing the TPL status may be executed at - * an undesireable time. When this function is used, the status is always + * an undesirable time. When this function is used, the status is always * written when the function is called. */ static void tms380tr_write_tpl_status(TPL *tpl, unsigned int Status) @@ -2264,7 +2264,7 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) * This function should be used whenever the status of any RPL must be * modified by the driver, because the compiler may otherwise change the * order of instructions such that writing the RPL status may be executed - * at an undesireable time. When this function is used, the status is + * at an undesirable time. When this function is used, the status is * always written when the function is called. */ static void tms380tr_write_rpl_status(RPL *rpl, unsigned int Status) diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 93f4e8309f81..49f05d1431f5 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -143,6 +143,12 @@ static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp) void __devinit tulip_parse_eeprom(struct net_device *dev) { + /* + dev is not registered at this point, so logging messages can't + use dev_<level> or netdev_<level> but dev->name is good via a + hack in the caller + */ + /* The last media info list parsed, for multiport boards. */ static struct mediatable *last_mediatable; static unsigned char *last_ee_data; @@ -161,15 +167,14 @@ void __devinit tulip_parse_eeprom(struct net_device *dev) if (ee_data[0] == 0xff) { if (last_mediatable) { controller_index++; - dev_info(&dev->dev, - "Controller %d of multiport board\n", - controller_index); + pr_info("%s: Controller %d of multiport board\n", + dev->name, controller_index); tp->mtable = last_mediatable; ee_data = last_ee_data; goto subsequent_board; } else - dev_info(&dev->dev, - "Missing EEPROM, this interface may not work correctly!\n"); + pr_info("%s: Missing EEPROM, this interface may not work correctly!\n", + dev->name); return; } /* Do a fix-up based on the vendor half of the station address prefix. */ @@ -181,15 +186,14 @@ void __devinit tulip_parse_eeprom(struct net_device *dev) i++; /* An Accton EN1207, not an outlaw Maxtech. */ memcpy(ee_data + 26, eeprom_fixups[i].newtable, sizeof(eeprom_fixups[i].newtable)); - dev_info(&dev->dev, - "Old format EEPROM on '%s' board. Using substitute media control info\n", - eeprom_fixups[i].name); + pr_info("%s: Old format EEPROM on '%s' board. Using substitute media control info\n", + dev->name, eeprom_fixups[i].name); break; } } if (eeprom_fixups[i].name == NULL) { /* No fixup found. */ - dev_info(&dev->dev, - "Old style EEPROM with no media selection information\n"); + pr_info("%s: Old style EEPROM with no media selection information\n", + dev->name); return; } } @@ -217,8 +221,8 @@ subsequent_board: /* there is no phy information, don't even try to build mtable */ if (count == 0) { if (tulip_debug > 0) - dev_warn(&dev->dev, - "no phy info, aborting mtable build\n"); + pr_warning("%s: no phy info, aborting mtable build\n", + dev->name); return; } @@ -234,8 +238,10 @@ subsequent_board: mtable->has_nonmii = mtable->has_mii = mtable->has_reset = 0; mtable->csr15dir = mtable->csr15val = 0; - dev_info(&dev->dev, "EEPROM default media type %s\n", - media & 0x0800 ? "Autosense" : medianame[media & MEDIA_MASK]); + pr_info("%s: EEPROM default media type %s\n", + dev->name, + media & 0x0800 ? "Autosense" + : medianame[media & MEDIA_MASK]); for (i = 0; i < count; i++) { struct medialeaf *leaf = &mtable->mleaf[i]; @@ -298,17 +304,17 @@ subsequent_board: } if (tulip_debug > 1 && leaf->media == 11) { unsigned char *bp = leaf->leafdata; - dev_info(&dev->dev, - "MII interface PHY %d, setup/reset sequences %d/%d long, capabilities %02x %02x\n", - bp[0], bp[1], bp[2 + bp[1]*2], - bp[5 + bp[2 + bp[1]*2]*2], - bp[4 + bp[2 + bp[1]*2]*2]); + pr_info("%s: MII interface PHY %d, setup/reset sequences %d/%d long, capabilities %02x %02x\n", + dev->name, + bp[0], bp[1], bp[2 + bp[1]*2], + bp[5 + bp[2 + bp[1]*2]*2], + bp[4 + bp[2 + bp[1]*2]*2]); } - dev_info(&dev->dev, - "Index #%d - Media %s (#%d) described by a %s (%d) block\n", - i, medianame[leaf->media & 15], leaf->media, - leaf->type < ARRAY_SIZE(block_name) ? block_name[leaf->type] : "<unknown>", - leaf->type); + pr_info("%s: Index #%d - Media %s (#%d) described by a %s (%d) block\n", + dev->name, + i, medianame[leaf->media & 15], leaf->media, + leaf->type < ARRAY_SIZE(block_name) ? block_name[leaf->type] : "<unknown>", + leaf->type); } if (new_advertise) tp->sym_advertise = new_advertise; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index ce1efa4c0b0d..96c39bddc78c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1437,7 +1437,7 @@ static int tun_chr_close(struct inode *inode, struct file *file) __tun_detach(tun); - /* If desireable, unregister the netdevice. */ + /* If desirable, unregister the netdevice. */ if (!(tun->flags & TUN_PERSIST)) { rtnl_lock(); if (dev->reg_state == NETREG_REGISTERED) diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index e3ddcb8f29df..cd24e5f2b2a2 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -480,7 +480,7 @@ typhoon_hello(struct typhoon *tp) typhoon_inc_cmd_index(&ring->lastWrite, 1); INIT_COMMAND_NO_RESPONSE(cmd, TYPHOON_CMD_HELLO_RESP); - smp_wmb(); + wmb(); iowrite32(ring->lastWrite, tp->ioaddr + TYPHOON_REG_CMD_READY); spin_unlock(&tp->command_lock); } @@ -1311,13 +1311,15 @@ typhoon_init_interface(struct typhoon *tp) tp->txlo_dma_addr = le32_to_cpu(iface->txLoAddr); tp->card_state = Sleeping; - smp_wmb(); tp->offload = TYPHOON_OFFLOAD_IP_CHKSUM | TYPHOON_OFFLOAD_TCP_CHKSUM; tp->offload |= TYPHOON_OFFLOAD_UDP_CHKSUM | TSO_OFFLOAD_ON; spin_lock_init(&tp->command_lock); spin_lock_init(&tp->state_lock); + + /* Force the writes to the shared memory area out before continuing. */ + wmb(); } static void @@ -2096,7 +2098,7 @@ typhoon_tx_timeout(struct net_device *dev) if(typhoon_reset(tp->ioaddr, WaitNoSleep) < 0) { netdev_warn(dev, "could not reset in tx timeout\n"); - goto truely_dead; + goto truly_dead; } /* If we ever start using the Hi ring, it will need cleaning too */ @@ -2105,13 +2107,13 @@ typhoon_tx_timeout(struct net_device *dev) if(typhoon_start_runtime(tp) < 0) { netdev_err(dev, "could not start runtime in tx timeout\n"); - goto truely_dead; + goto truly_dead; } netif_wake_queue(dev); return; -truely_dead: +truly_dead: /* Reset the hardware, and turn off carrier to avoid more timeouts */ typhoon_reset(tp->ioaddr, NoWait); netif_carrier_off(dev); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 23a97518bc1f..1b0aef37e495 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -430,7 +430,7 @@ static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth, ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); /* Ethernet frames are defined in Little Endian mode, - therefor to insert */ + therefore to insert */ /* the address to the hash (Big Endian mode), we reverse the bytes.*/ set_mac_addr(&p_82xx_addr_filt->taddr.h, p_enet_addr); diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 32d93564a74d..ba56ce4382d9 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -204,6 +204,14 @@ config USB_NET_DM9601 This option adds support for Davicom DM9601 based USB 1.1 10/100 Ethernet adapters. +config USB_NET_SMSC75XX + tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices" + depends on USB_USBNET + select CRC32 + help + This option adds support for SMSC LAN95XX based USB 2.0 + Gigabit Ethernet adapters. + config USB_NET_SMSC95XX tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices" depends on USB_USBNET diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index e17afb78f372..82ea62955b56 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_USB_NET_AX8817X) += asix.o obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o obj-$(CONFIG_USB_NET_DM9601) += dm9601.o +obj-$(CONFIG_USB_NET_SMSC75XX) += smsc75xx.o obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o obj-$(CONFIG_USB_NET_GL620A) += gl620a.o obj-$(CONFIG_USB_NET_NET1080) += net1080.o diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 20e34608fa4a..9e05639435f2 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -54,6 +54,7 @@ static const char driver_name [] = "asix"; #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_WRITE_IPG1 0x13 #define AX_CMD_READ_NODE_ID 0x13 +#define AX_CMD_WRITE_NODE_ID 0x14 #define AX_CMD_WRITE_IPG2 0x14 #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX88172_CMD_READ_NODE_ID 0x17 @@ -165,6 +166,7 @@ static const char driver_name [] = "asix"; /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; + u8 mac_addr[ETH_ALEN]; u8 phymode; u8 ledmode; u8 eeprom_len; @@ -732,6 +734,30 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } +static int asix_set_mac_address(struct net_device *net, void *p) +{ + struct usbnet *dev = netdev_priv(net); + struct asix_data *data = (struct asix_data *)&dev->data; + struct sockaddr *addr = p; + + if (netif_running(net)) + return -EBUSY; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); + + /* We use the 20 byte dev->data + * for our 6 byte mac buffer + * to avoid allocating memory that + * is tricky to free later */ + memcpy(data->mac_addr, addr->sa_data, ETH_ALEN); + asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + + return 0; +} + /* We need to override some ethtool_ops so we require our own structure so we don't interfere with other usbnet devices that may be connected at the same time. */ @@ -919,7 +945,7 @@ static const struct net_device_ops ax88772_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = asix_ioctl, .ndo_set_multicast_list = asix_set_multicast, @@ -1213,7 +1239,7 @@ static const struct net_device_ops ax88178_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = asix_set_multicast, .ndo_do_ioctl = asix_ioctl, diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 6895f1531238..be0cc99e881a 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1155,9 +1155,6 @@ static void _hso_serial_set_termios(struct tty_struct *tty, static void hso_resubmit_rx_bulk_urb(struct hso_serial *serial, struct urb *urb) { int result; -#ifdef CONFIG_HSO_AUTOPM - usb_mark_last_busy(urb->dev); -#endif /* We are done with this URB, resubmit it. Prep the USB to wait for * another frame */ usb_fill_bulk_urb(urb, serial->parent->usb, diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index 5d02f0200737..b90d8766ab74 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -177,7 +177,7 @@ PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x400c, PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0xabc1, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x200c, - DEFAULT_GPIO_RESET | PEGASUS_II ) + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Accton USB 10/100 Ethernet Adapter", VENDOR_ACCTON, 0x1046, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "SpeedStream USB 10/100 Ethernet", VENDOR_ACCTON, 0x5046, @@ -208,6 +208,8 @@ PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100, */ PEGASUS_DEV_CLASS( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, 0x00, DEFAULT_GPIO_RESET | PEGASUS_II ) +PEGASUS_DEV( "Belkin F5U122 10/100 USB Ethernet", VENDOR_BELKIN, 0x0122, + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987, @@ -249,7 +251,7 @@ PEGASUS_DEV( "GIGABYTE GN-BR402W Wireless Router", VENDOR_GIGABYTE, 0x8002, PEGASUS_DEV( "Hawking UF100 10/100 Ethernet", VENDOR_HAWKING, 0x400c, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "HP hn210c Ethernet USB", VENDOR_HP, 0x811c, - DEFAULT_GPIO_RESET | PEGASUS_II ) + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c new file mode 100644 index 000000000000..300e3e764fa2 --- /dev/null +++ b/drivers/net/usb/smsc75xx.c @@ -0,0 +1,1288 @@ + /*************************************************************************** + * + * Copyright (C) 2007-2010 SMSC + * + * This program 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 + * of the License, or (at your option) any later version. + * + * 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. + * + *****************************************************************************/ + +#include <linux/module.h> +#include <linux/kmod.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/usb/usbnet.h> +#include "smsc75xx.h" + +#define SMSC_CHIPNAME "smsc75xx" +#define SMSC_DRIVER_VERSION "1.0.0" +#define HS_USB_PKT_SIZE (512) +#define FS_USB_PKT_SIZE (64) +#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE) +#define DEFAULT_FS_BURST_CAP_SIZE (6 * 1024 + 33 * FS_USB_PKT_SIZE) +#define DEFAULT_BULK_IN_DELAY (0x00002000) +#define MAX_SINGLE_PACKET_SIZE (9000) +#define LAN75XX_EEPROM_MAGIC (0x7500) +#define EEPROM_MAC_OFFSET (0x01) +#define DEFAULT_TX_CSUM_ENABLE (true) +#define DEFAULT_RX_CSUM_ENABLE (true) +#define DEFAULT_TSO_ENABLE (true) +#define SMSC75XX_INTERNAL_PHY_ID (1) +#define SMSC75XX_TX_OVERHEAD (8) +#define MAX_RX_FIFO_SIZE (20 * 1024) +#define MAX_TX_FIFO_SIZE (12 * 1024) +#define USB_VENDOR_ID_SMSC (0x0424) +#define USB_PRODUCT_ID_LAN7500 (0x7500) +#define USB_PRODUCT_ID_LAN7505 (0x7505) + +#define check_warn(ret, fmt, args...) \ + ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) + +#define check_warn_return(ret, fmt, args...) \ + ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } }) + +#define check_warn_goto_done(ret, fmt, args...) \ + ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } }) + +struct smsc75xx_priv { + struct usbnet *dev; + u32 rfe_ctl; + u32 multicast_hash_table[DP_SEL_VHF_HASH_LEN]; + bool use_rx_csum; + struct mutex dataport_mutex; + spinlock_t rfe_ctl_lock; + struct work_struct set_multicast; +}; + +struct usb_context { + struct usb_ctrlrequest req; + struct usbnet *dev; +}; + +static int turbo_mode = true; +module_param(turbo_mode, bool, 0644); +MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); + +static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index, + u32 *data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_READ_REGISTER, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, + "Failed to read register index 0x%08x", index); + + le32_to_cpus(buf); + *data = *buf; + kfree(buf); + + return ret; +} + +static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, + u32 data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + *buf = data; + cpu_to_le32s(buf); + + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_WRITE_REGISTER, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, + "Failed to write register index 0x%08x", index); + + kfree(buf); + + return ret; +} + +/* Loop until the read is completed with timeout + * called with phy_mutex held */ +static int smsc75xx_phy_wait_not_busy(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, MII_ACCESS, &val); + check_warn_return(ret, "Error reading MII_ACCESS"); + + if (!(val & MII_ACCESS_BUSY)) + return 0; + } while (!time_after(jiffies, start_time + HZ)); + + return -EIO; +} + +static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +{ + struct usbnet *dev = netdev_priv(netdev); + u32 val, addr; + int ret; + + mutex_lock(&dev->phy_mutex); + + /* confirm MII not busy */ + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_read"); + + /* set the address, index & direction (read from PHY) */ + phy_id &= dev->mii.phy_id_mask; + idx &= dev->mii.reg_num_mask; + addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) + | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) + | MII_ACCESS_READ; + ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); + check_warn_goto_done(ret, "Error writing MII_ACCESS"); + + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx); + + ret = smsc75xx_read_reg(dev, MII_DATA, &val); + check_warn_goto_done(ret, "Error reading MII_DATA"); + + ret = (u16)(val & 0xFFFF); + +done: + mutex_unlock(&dev->phy_mutex); + return ret; +} + +static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, + int regval) +{ + struct usbnet *dev = netdev_priv(netdev); + u32 val, addr; + int ret; + + mutex_lock(&dev->phy_mutex); + + /* confirm MII not busy */ + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_write"); + + val = regval; + ret = smsc75xx_write_reg(dev, MII_DATA, val); + check_warn_goto_done(ret, "Error writing MII_DATA"); + + /* set the address, index & direction (write to PHY) */ + phy_id &= dev->mii.phy_id_mask; + idx &= dev->mii.reg_num_mask; + addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) + | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) + | MII_ACCESS_WRITE; + ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); + check_warn_goto_done(ret, "Error writing MII_ACCESS"); + + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx); + +done: + mutex_unlock(&dev->phy_mutex); +} + +static int smsc75xx_wait_eeprom(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, E2P_CMD, &val); + check_warn_return(ret, "Error reading E2P_CMD"); + + if (!(val & E2P_CMD_BUSY) || (val & E2P_CMD_TIMEOUT)) + break; + udelay(40); + } while (!time_after(jiffies, start_time + HZ)); + + if (val & (E2P_CMD_TIMEOUT | E2P_CMD_BUSY)) { + netdev_warn(dev->net, "EEPROM read operation timeout"); + return -EIO; + } + + return 0; +} + +static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, E2P_CMD, &val); + check_warn_return(ret, "Error reading E2P_CMD"); + + if (!(val & E2P_CMD_BUSY)) + return 0; + + udelay(40); + } while (!time_after(jiffies, start_time + HZ)); + + netdev_warn(dev->net, "EEPROM is busy"); + return -EIO; +} + +static int smsc75xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length, + u8 *data) +{ + u32 val; + int i, ret; + + BUG_ON(!dev); + BUG_ON(!data); + + ret = smsc75xx_eeprom_confirm_not_busy(dev); + if (ret) + return ret; + + for (i = 0; i < length; i++) { + val = E2P_CMD_BUSY | E2P_CMD_READ | (offset & E2P_CMD_ADDR); + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + ret = smsc75xx_read_reg(dev, E2P_DATA, &val); + check_warn_return(ret, "Error reading E2P_DATA"); + + data[i] = val & 0xFF; + offset++; + } + + return 0; +} + +static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, + u8 *data) +{ + u32 val; + int i, ret; + + BUG_ON(!dev); + BUG_ON(!data); + + ret = smsc75xx_eeprom_confirm_not_busy(dev); + if (ret) + return ret; + + /* Issue write/erase enable command */ + val = E2P_CMD_BUSY | E2P_CMD_EWEN; + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + for (i = 0; i < length; i++) { + + /* Fill data register */ + val = data[i]; + ret = smsc75xx_write_reg(dev, E2P_DATA, val); + check_warn_return(ret, "Error writing E2P_DATA"); + + /* Send "write" command */ + val = E2P_CMD_BUSY | E2P_CMD_WRITE | (offset & E2P_CMD_ADDR); + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + offset++; + } + + return 0; +} + +static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev) +{ + int i, ret; + + for (i = 0; i < 100; i++) { + u32 dp_sel; + ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); + check_warn_return(ret, "Error reading DP_SEL"); + + if (dp_sel & DP_SEL_DPRDY) + return 0; + + udelay(40); + } + + netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out"); + + return -EIO; +} + +static int smsc75xx_dataport_write(struct usbnet *dev, u32 ram_select, u32 addr, + u32 length, u32 *buf) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 dp_sel; + int i, ret; + + mutex_lock(&pdata->dataport_mutex); + + ret = smsc75xx_dataport_wait_not_busy(dev); + check_warn_goto_done(ret, "smsc75xx_dataport_write busy on entry"); + + ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); + check_warn_goto_done(ret, "Error reading DP_SEL"); + + dp_sel &= ~DP_SEL_RSEL; + dp_sel |= ram_select; + ret = smsc75xx_write_reg(dev, DP_SEL, dp_sel); + check_warn_goto_done(ret, "Error writing DP_SEL"); + + for (i = 0; i < length; i++) { + ret = smsc75xx_write_reg(dev, DP_ADDR, addr + i); + check_warn_goto_done(ret, "Error writing DP_ADDR"); + + ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]); + check_warn_goto_done(ret, "Error writing DP_DATA"); + + ret = smsc75xx_write_reg(dev, DP_CMD, DP_CMD_WRITE); + check_warn_goto_done(ret, "Error writing DP_CMD"); + + ret = smsc75xx_dataport_wait_not_busy(dev); + check_warn_goto_done(ret, "smsc75xx_dataport_write timeout"); + } + +done: + mutex_unlock(&pdata->dataport_mutex); + return ret; +} + +/* returns hash bit number for given MAC address */ +static u32 smsc75xx_hash(char addr[ETH_ALEN]) +{ + return (ether_crc(ETH_ALEN, addr) >> 23) & 0x1ff; +} + +static void smsc75xx_deferred_multicast_write(struct work_struct *param) +{ + struct smsc75xx_priv *pdata = + container_of(param, struct smsc75xx_priv, set_multicast); + struct usbnet *dev = pdata->dev; + int ret; + + netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x", + pdata->rfe_ctl); + + smsc75xx_dataport_write(dev, DP_SEL_VHF, DP_SEL_VHF_VLAN_LEN, + DP_SEL_VHF_HASH_LEN, pdata->multicast_hash_table); + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn(ret, "Error writing RFE_CRL"); +} + +static void smsc75xx_set_multicast(struct net_device *netdev) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + unsigned long flags; + int i; + + spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); + + pdata->rfe_ctl &= + ~(RFE_CTL_AU | RFE_CTL_AM | RFE_CTL_DPF | RFE_CTL_MHF); + pdata->rfe_ctl |= RFE_CTL_AB; + + for (i = 0; i < DP_SEL_VHF_HASH_LEN; i++) + pdata->multicast_hash_table[i] = 0; + + if (dev->net->flags & IFF_PROMISC) { + netif_dbg(dev, drv, dev->net, "promiscuous mode enabled"); + pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_AU; + } else if (dev->net->flags & IFF_ALLMULTI) { + netif_dbg(dev, drv, dev->net, "receive all multicast enabled"); + pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF; + } else if (!netdev_mc_empty(dev->net)) { + struct dev_mc_list *mc_list; + + netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); + + pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF; + + netdev_for_each_mc_addr(mc_list, netdev) { + u32 bitnum = smsc75xx_hash(mc_list->dmi_addr); + pdata->multicast_hash_table[bitnum / 32] |= + (1 << (bitnum % 32)); + } + } else { + netif_dbg(dev, drv, dev->net, "receive own packets only"); + pdata->rfe_ctl |= RFE_CTL_DPF; + } + + spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); + + /* defer register writes to a sleepable context */ + schedule_work(&pdata->set_multicast); +} + +static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex, + u16 lcladv, u16 rmtadv) +{ + u32 flow = 0, fct_flow = 0; + int ret; + + if (duplex == DUPLEX_FULL) { + u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv); + + if (cap & FLOW_CTRL_TX) { + flow = (FLOW_TX_FCEN | 0xFFFF); + /* set fct_flow thresholds to 20% and 80% */ + fct_flow = (8 << 8) | 32; + } + + if (cap & FLOW_CTRL_RX) + flow |= FLOW_RX_FCEN; + + netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s", + (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), + (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + } else { + netif_dbg(dev, link, dev->net, "half duplex"); + } + + ret = smsc75xx_write_reg(dev, FLOW, flow); + check_warn_return(ret, "Error writing FLOW"); + + ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow); + check_warn_return(ret, "Error writing FCT_FLOW"); + + return 0; +} + +static int smsc75xx_link_reset(struct usbnet *dev) +{ + struct mii_if_info *mii = &dev->mii; + struct ethtool_cmd ecmd; + u16 lcladv, rmtadv; + int ret; + + /* clear interrupt status */ + ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC); + check_warn_return(ret, "Error reading PHY_INT_SRC"); + + ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); + check_warn_return(ret, "Error writing INT_STS"); + + mii_check_media(mii, 1, 1); + mii_ethtool_gset(&dev->mii, &ecmd); + lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); + rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA); + + netif_dbg(dev, link, dev->net, "speed: %d duplex: %d lcladv: %04x" + " rmtadv: %04x", ecmd.speed, ecmd.duplex, lcladv, rmtadv); + + return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); +} + +static void smsc75xx_status(struct usbnet *dev, struct urb *urb) +{ + u32 intdata; + + if (urb->actual_length != 4) { + netdev_warn(dev->net, + "unexpected urb length %d", urb->actual_length); + return; + } + + memcpy(&intdata, urb->transfer_buffer, 4); + le32_to_cpus(&intdata); + + netif_dbg(dev, link, dev->net, "intdata: 0x%08X", intdata); + + if (intdata & INT_ENP_PHY_INT) + usbnet_defer_kevent(dev, EVENT_LINK_RESET); + else + netdev_warn(dev->net, + "unexpected interrupt, intdata=0x%08X", intdata); +} + +/* Enable or disable Rx checksum offload engine */ +static int smsc75xx_set_rx_csum_offload(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + unsigned long flags; + int ret; + + spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); + + if (pdata->use_rx_csum) + pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; + else + pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); + + spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn_return(ret, "Error writing RFE_CTL"); + + return 0; +} + +static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net) +{ + return MAX_EEPROM_SIZE; +} + +static int smsc75xx_ethtool_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, u8 *data) +{ + struct usbnet *dev = netdev_priv(netdev); + + ee->magic = LAN75XX_EEPROM_MAGIC; + + return smsc75xx_read_eeprom(dev, ee->offset, ee->len, data); +} + +static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, u8 *data) +{ + struct usbnet *dev = netdev_priv(netdev); + + if (ee->magic != LAN75XX_EEPROM_MAGIC) { + netdev_warn(dev->net, + "EEPROM: magic value mismatch: 0x%x", ee->magic); + return -EINVAL; + } + + return smsc75xx_write_eeprom(dev, ee->offset, ee->len, data); +} + +static u32 smsc75xx_ethtool_get_rx_csum(struct net_device *netdev) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + return pdata->use_rx_csum; +} + +static int smsc75xx_ethtool_set_rx_csum(struct net_device *netdev, u32 val) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + pdata->use_rx_csum = !!val; + + return smsc75xx_set_rx_csum_offload(dev); +} + +static int smsc75xx_ethtool_set_tso(struct net_device *netdev, u32 data) +{ + if (data) + netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; + else + netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + + return 0; +} + +static const struct ethtool_ops smsc75xx_ethtool_ops = { + .get_link = usbnet_get_link, + .nway_reset = usbnet_nway_reset, + .get_drvinfo = usbnet_get_drvinfo, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_settings = usbnet_get_settings, + .set_settings = usbnet_set_settings, + .get_eeprom_len = smsc75xx_ethtool_get_eeprom_len, + .get_eeprom = smsc75xx_ethtool_get_eeprom, + .set_eeprom = smsc75xx_ethtool_set_eeprom, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, + .get_rx_csum = smsc75xx_ethtool_get_rx_csum, + .set_rx_csum = smsc75xx_ethtool_set_rx_csum, + .get_tso = ethtool_op_get_tso, + .set_tso = smsc75xx_ethtool_set_tso, +}; + +static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) +{ + struct usbnet *dev = netdev_priv(netdev); + + if (!netif_running(netdev)) + return -EINVAL; + + return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); +} + +static void smsc75xx_init_mac_address(struct usbnet *dev) +{ + /* try reading mac address from EEPROM */ + if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, + dev->net->dev_addr) == 0) { + if (is_valid_ether_addr(dev->net->dev_addr)) { + /* eeprom values are valid so use them */ + netif_dbg(dev, ifup, dev->net, + "MAC address read from EEPROM"); + return; + } + } + + /* no eeprom, or eeprom values are invalid. generate random MAC */ + random_ether_addr(dev->net->dev_addr); + netif_dbg(dev, ifup, dev->net, "MAC address set to random_ether_addr"); +} + +static int smsc75xx_set_mac_address(struct usbnet *dev) +{ + u32 addr_lo = dev->net->dev_addr[0] | dev->net->dev_addr[1] << 8 | + dev->net->dev_addr[2] << 16 | dev->net->dev_addr[3] << 24; + u32 addr_hi = dev->net->dev_addr[4] | dev->net->dev_addr[5] << 8; + + int ret = smsc75xx_write_reg(dev, RX_ADDRH, addr_hi); + check_warn_return(ret, "Failed to write RX_ADDRH: %d", ret); + + ret = smsc75xx_write_reg(dev, RX_ADDRL, addr_lo); + check_warn_return(ret, "Failed to write RX_ADDRL: %d", ret); + + addr_hi |= ADDR_FILTX_FB_VALID; + ret = smsc75xx_write_reg(dev, ADDR_FILTX, addr_hi); + check_warn_return(ret, "Failed to write ADDR_FILTX: %d", ret); + + ret = smsc75xx_write_reg(dev, ADDR_FILTX + 4, addr_lo); + check_warn_return(ret, "Failed to write ADDR_FILTX+4: %d", ret); + + return 0; +} + +static int smsc75xx_phy_initialize(struct usbnet *dev) +{ + int bmcr, timeout = 0; + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = smsc75xx_mdio_read; + dev->mii.mdio_write = smsc75xx_mdio_write; + dev->mii.phy_id_mask = 0x1f; + dev->mii.reg_num_mask = 0x1f; + dev->mii.phy_id = SMSC75XX_INTERNAL_PHY_ID; + + /* reset phy and wait for reset to complete */ + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); + + do { + msleep(10); + bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); + check_warn_return(bmcr, "Error reading MII_BMCR"); + timeout++; + } while ((bmcr & MII_BMCR) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on PHY Reset"); + return -EIO; + } + + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | + ADVERTISE_PAUSE_ASYM); + + /* read to clear */ + smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC); + check_warn_return(bmcr, "Error reading PHY_INT_SRC"); + + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK, + PHY_INT_MASK_DEFAULT); + mii_nway_restart(&dev->mii); + + netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); + return 0; +} + +static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) +{ + int ret = 0; + u32 buf; + bool rxenabled; + + ret = smsc75xx_read_reg(dev, MAC_RX, &buf); + check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + + rxenabled = ((buf & MAC_RX_RXEN) != 0); + + if (rxenabled) { + buf &= ~MAC_RX_RXEN; + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + } + + /* add 4 to size for FCS */ + buf &= ~MAC_RX_MAX_SIZE; + buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT) & MAC_RX_MAX_SIZE); + + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + + if (rxenabled) { + buf |= MAC_RX_RXEN; + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + } + + return 0; +} + +static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct usbnet *dev = netdev_priv(netdev); + + int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu); + check_warn_return(ret, "Failed to set mac rx frame length"); + + return usbnet_change_mtu(netdev, new_mtu); +} + +static int smsc75xx_reset(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 buf; + int ret = 0, timeout; + + netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset"); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + buf |= HW_CFG_LRST; + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + timeout = 0; + do { + msleep(10); + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + timeout++; + } while ((buf & HW_CFG_LRST) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on completion of Lite Reset"); + return -EIO; + } + + netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY"); + + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + + buf |= PMT_CTL_PHY_RST; + + ret = smsc75xx_write_reg(dev, PMT_CTL, buf); + check_warn_return(ret, "Failed to write PMT_CTL: %d", ret); + + timeout = 0; + do { + msleep(10); + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + timeout++; + } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout waiting for PHY Reset"); + return -EIO; + } + + netif_dbg(dev, ifup, dev->net, "PHY reset complete"); + + smsc75xx_init_mac_address(dev); + + ret = smsc75xx_set_mac_address(dev); + check_warn_return(ret, "Failed to set mac address"); + + netif_dbg(dev, ifup, dev->net, "MAC Address: %pM", dev->net->dev_addr); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x", buf); + + buf |= HW_CFG_BIR; + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after " + "writing HW_CFG_BIR: 0x%08x", buf); + + if (!turbo_mode) { + buf = 0; + dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE; + } else if (dev->udev->speed == USB_SPEED_HIGH) { + buf = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE; + dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE; + } else { + buf = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE; + dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; + } + + netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld", + (ulong)dev->rx_urb_size); + + ret = smsc75xx_write_reg(dev, BURST_CAP, buf); + check_warn_return(ret, "Failed to write BURST_CAP: %d", ret); + + ret = smsc75xx_read_reg(dev, BURST_CAP, &buf); + check_warn_return(ret, "Failed to read BURST_CAP: %d", ret); + + netif_dbg(dev, ifup, dev->net, + "Read Value from BURST_CAP after writing: 0x%08x", buf); + + ret = smsc75xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY); + check_warn_return(ret, "Failed to write BULK_IN_DLY: %d", ret); + + ret = smsc75xx_read_reg(dev, BULK_IN_DLY, &buf); + check_warn_return(ret, "Failed to read BULK_IN_DLY: %d", ret); + + netif_dbg(dev, ifup, dev->net, + "Read Value from BULK_IN_DLY after writing: 0x%08x", buf); + + if (turbo_mode) { + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + + buf |= (HW_CFG_MEF | HW_CFG_BCE); + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + } + + /* set FIFO sizes */ + buf = (MAX_RX_FIFO_SIZE - 512) / 512; + ret = smsc75xx_write_reg(dev, FCT_RX_FIFO_END, buf); + check_warn_return(ret, "Failed to write FCT_RX_FIFO_END: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x", buf); + + buf = (MAX_TX_FIFO_SIZE - 512) / 512; + ret = smsc75xx_write_reg(dev, FCT_TX_FIFO_END, buf); + check_warn_return(ret, "Failed to write FCT_TX_FIFO_END: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x", buf); + + ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); + check_warn_return(ret, "Failed to write INT_STS: %d", ret); + + ret = smsc75xx_read_reg(dev, ID_REV, &buf); + check_warn_return(ret, "Failed to read ID_REV: %d", ret); + + netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x", buf); + + /* Configure GPIO pins as LED outputs */ + ret = smsc75xx_read_reg(dev, LED_GPIO_CFG, &buf); + check_warn_return(ret, "Failed to read LED_GPIO_CFG: %d", ret); + + buf &= ~(LED_GPIO_CFG_LED2_FUN_SEL | LED_GPIO_CFG_LED10_FUN_SEL); + buf |= LED_GPIO_CFG_LEDGPIO_EN | LED_GPIO_CFG_LED2_FUN_SEL; + + ret = smsc75xx_write_reg(dev, LED_GPIO_CFG, buf); + check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d", ret); + + ret = smsc75xx_write_reg(dev, FLOW, 0); + check_warn_return(ret, "Failed to write FLOW: %d", ret); + + ret = smsc75xx_write_reg(dev, FCT_FLOW, 0); + check_warn_return(ret, "Failed to write FCT_FLOW: %d", ret); + + /* Don't need rfe_ctl_lock during initialisation */ + ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); + check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + + pdata->rfe_ctl |= RFE_CTL_AB | RFE_CTL_DPF; + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn_return(ret, "Failed to write RFE_CTL: %d", ret); + + ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); + check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl); + + /* Enable or disable checksum offload engines */ + ethtool_op_set_tx_hw_csum(dev->net, DEFAULT_TX_CSUM_ENABLE); + ret = smsc75xx_set_rx_csum_offload(dev); + check_warn_return(ret, "Failed to set rx csum offload: %d", ret); + + smsc75xx_ethtool_set_tso(dev->net, DEFAULT_TSO_ENABLE); + + smsc75xx_set_multicast(dev->net); + + ret = smsc75xx_phy_initialize(dev); + check_warn_return(ret, "Failed to initialize PHY: %d", ret); + + ret = smsc75xx_read_reg(dev, INT_EP_CTL, &buf); + check_warn_return(ret, "Failed to read INT_EP_CTL: %d", ret); + + /* enable PHY interrupts */ + buf |= INT_ENP_PHY_INT; + + ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf); + check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret); + + ret = smsc75xx_read_reg(dev, MAC_TX, &buf); + check_warn_return(ret, "Failed to read MAC_TX: %d", ret); + + buf |= MAC_TX_TXEN; + + ret = smsc75xx_write_reg(dev, MAC_TX, buf); + check_warn_return(ret, "Failed to write MAC_TX: %d", ret); + + netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x", buf); + + ret = smsc75xx_read_reg(dev, FCT_TX_CTL, &buf); + check_warn_return(ret, "Failed to read FCT_TX_CTL: %d", ret); + + buf |= FCT_TX_CTL_EN; + + ret = smsc75xx_write_reg(dev, FCT_TX_CTL, buf); + check_warn_return(ret, "Failed to write FCT_TX_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf); + + ret = smsc75xx_set_rx_max_frame_length(dev, 1514); + check_warn_return(ret, "Failed to set max rx frame length"); + + ret = smsc75xx_read_reg(dev, MAC_RX, &buf); + check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + + buf |= MAC_RX_RXEN; + + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + + netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x", buf); + + ret = smsc75xx_read_reg(dev, FCT_RX_CTL, &buf); + check_warn_return(ret, "Failed to read FCT_RX_CTL: %d", ret); + + buf |= FCT_RX_CTL_EN; + + ret = smsc75xx_write_reg(dev, FCT_RX_CTL, buf); + check_warn_return(ret, "Failed to write FCT_RX_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x", buf); + + netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0"); + return 0; +} + +static const struct net_device_ops smsc75xx_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_change_mtu = smsc75xx_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = smsc75xx_ioctl, + .ndo_set_multicast_list = smsc75xx_set_multicast, +}; + +static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) +{ + struct smsc75xx_priv *pdata = NULL; + int ret; + + printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n"); + + ret = usbnet_get_endpoints(dev, intf); + check_warn_return(ret, "usbnet_get_endpoints failed: %d", ret); + + dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc75xx_priv), + GFP_KERNEL); + + pdata = (struct smsc75xx_priv *)(dev->data[0]); + if (!pdata) { + netdev_warn(dev->net, "Unable to allocate smsc75xx_priv"); + return -ENOMEM; + } + + pdata->dev = dev; + + spin_lock_init(&pdata->rfe_ctl_lock); + mutex_init(&pdata->dataport_mutex); + + INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); + + pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE; + + /* We have to advertise SG otherwise TSO cannot be enabled */ + dev->net->features |= NETIF_F_SG; + + /* Init all registers */ + ret = smsc75xx_reset(dev); + + dev->net->netdev_ops = &smsc75xx_netdev_ops; + dev->net->ethtool_ops = &smsc75xx_ethtool_ops; + dev->net->flags |= IFF_MULTICAST; + dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD; + return 0; +} + +static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + if (pdata) { + netif_dbg(dev, ifdown, dev->net, "free pdata"); + kfree(pdata); + pdata = NULL; + dev->data[0] = 0; + } +} + +static void smsc75xx_rx_csum_offload(struct sk_buff *skb, u32 rx_cmd_a, + u32 rx_cmd_b) +{ + if (unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { + skb->ip_summed = CHECKSUM_NONE; + } else { + skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT)); + skb->ip_summed = CHECKSUM_COMPLETE; + } +} + +static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + while (skb->len > 0) { + u32 rx_cmd_a, rx_cmd_b, align_count, size; + struct sk_buff *ax_skb; + unsigned char *packet; + + memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a)); + le32_to_cpus(&rx_cmd_a); + skb_pull(skb, 4); + + memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b)); + le32_to_cpus(&rx_cmd_b); + skb_pull(skb, 4 + NET_IP_ALIGN); + + packet = skb->data; + + /* get the packet length */ + size = (rx_cmd_a & RX_CMD_A_LEN) - NET_IP_ALIGN; + align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; + + if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { + netif_dbg(dev, rx_err, dev->net, + "Error rx_cmd_a=0x%08x", rx_cmd_a); + dev->net->stats.rx_errors++; + dev->net->stats.rx_dropped++; + + if (rx_cmd_a & RX_CMD_A_FCS) + dev->net->stats.rx_crc_errors++; + else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT)) + dev->net->stats.rx_frame_errors++; + } else { + /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ + if (unlikely(size > (ETH_FRAME_LEN + 12))) { + netif_dbg(dev, rx_err, dev->net, + "size err rx_cmd_a=0x%08x", rx_cmd_a); + return 0; + } + + /* last frame in this batch */ + if (skb->len == size) { + if (pdata->use_rx_csum) + smsc75xx_rx_csum_offload(skb, rx_cmd_a, + rx_cmd_b); + else + skb->ip_summed = CHECKSUM_NONE; + + skb_trim(skb, skb->len - 4); /* remove fcs */ + skb->truesize = size + sizeof(struct sk_buff); + + return 1; + } + + ax_skb = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!ax_skb)) { + netdev_warn(dev->net, "Error allocating skb"); + return 0; + } + + ax_skb->len = size; + ax_skb->data = packet; + skb_set_tail_pointer(ax_skb, size); + + if (pdata->use_rx_csum) + smsc75xx_rx_csum_offload(ax_skb, rx_cmd_a, + rx_cmd_b); + else + ax_skb->ip_summed = CHECKSUM_NONE; + + skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ + ax_skb->truesize = size + sizeof(struct sk_buff); + + usbnet_skb_return(dev, ax_skb); + } + + skb_pull(skb, size); + + /* padding bytes before the next frame starts */ + if (skb->len) + skb_pull(skb, align_count); + } + + if (unlikely(skb->len < 0)) { + netdev_warn(dev->net, "invalid rx length<0 %d", skb->len); + return 0; + } + + return 1; +} + +static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, + struct sk_buff *skb, gfp_t flags) +{ + u32 tx_cmd_a, tx_cmd_b; + + skb_linearize(skb); + + if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) { + struct sk_buff *skb2 = + skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags); + dev_kfree_skb_any(skb); + skb = skb2; + if (!skb) + return NULL; + } + + tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN) | TX_CMD_A_FCS; + + if (skb->ip_summed == CHECKSUM_PARTIAL) + tx_cmd_a |= TX_CMD_A_IPE | TX_CMD_A_TPE; + + if (skb_is_gso(skb)) { + u16 mss = max(skb_shinfo(skb)->gso_size, TX_MSS_MIN); + tx_cmd_b = (mss << TX_CMD_B_MSS_SHIFT) & TX_CMD_B_MSS; + + tx_cmd_a |= TX_CMD_A_LSO; + } else { + tx_cmd_b = 0; + } + + skb_push(skb, 4); + cpu_to_le32s(&tx_cmd_b); + memcpy(skb->data, &tx_cmd_b, 4); + + skb_push(skb, 4); + cpu_to_le32s(&tx_cmd_a); + memcpy(skb->data, &tx_cmd_a, 4); + + return skb; +} + +static const struct driver_info smsc75xx_info = { + .description = "smsc75xx USB 2.0 Gigabit Ethernet", + .bind = smsc75xx_bind, + .unbind = smsc75xx_unbind, + .link_reset = smsc75xx_link_reset, + .reset = smsc75xx_reset, + .rx_fixup = smsc75xx_rx_fixup, + .tx_fixup = smsc75xx_tx_fixup, + .status = smsc75xx_status, + .flags = FLAG_ETHER | FLAG_SEND_ZLP, +}; + +static const struct usb_device_id products[] = { + { + /* SMSC7500 USB Gigabit Ethernet Device */ + USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7500), + .driver_info = (unsigned long) &smsc75xx_info, + }, + { + /* SMSC7500 USB Gigabit Ethernet Device */ + USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7505), + .driver_info = (unsigned long) &smsc75xx_info, + }, + { }, /* END */ +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver smsc75xx_driver = { + .name = SMSC_CHIPNAME, + .id_table = products, + .probe = usbnet_probe, + .suspend = usbnet_suspend, + .resume = usbnet_resume, + .disconnect = usbnet_disconnect, +}; + +static int __init smsc75xx_init(void) +{ + return usb_register(&smsc75xx_driver); +} +module_init(smsc75xx_init); + +static void __exit smsc75xx_exit(void) +{ + usb_deregister(&smsc75xx_driver); +} +module_exit(smsc75xx_exit); + +MODULE_AUTHOR("Nancy Lin"); +MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>"); +MODULE_DESCRIPTION("SMSC75XX USB 2.0 Gigabit Ethernet Devices"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h new file mode 100644 index 000000000000..16e98c778344 --- /dev/null +++ b/drivers/net/usb/smsc75xx.h @@ -0,0 +1,421 @@ + /*************************************************************************** + * + * Copyright (C) 2007-2010 SMSC + * + * This program 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 + * of the License, or (at your option) any later version. + * + * 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 _SMSC75XX_H +#define _SMSC75XX_H + +/* Tx command words */ +#define TX_CMD_A_LSO (0x08000000) +#define TX_CMD_A_IPE (0x04000000) +#define TX_CMD_A_TPE (0x02000000) +#define TX_CMD_A_IVTG (0x01000000) +#define TX_CMD_A_RVTG (0x00800000) +#define TX_CMD_A_FCS (0x00400000) +#define TX_CMD_A_LEN (0x000FFFFF) + +#define TX_CMD_B_MSS (0x3FFF0000) +#define TX_CMD_B_MSS_SHIFT (16) +#define TX_MSS_MIN ((u16)8) +#define TX_CMD_B_VTAG (0x0000FFFF) + +/* Rx command words */ +#define RX_CMD_A_ICE (0x80000000) +#define RX_CMD_A_TCE (0x40000000) +#define RX_CMD_A_IPV (0x20000000) +#define RX_CMD_A_PID (0x18000000) +#define RX_CMD_A_PID_NIP (0x00000000) +#define RX_CMD_A_PID_TCP (0x08000000) +#define RX_CMD_A_PID_UDP (0x10000000) +#define RX_CMD_A_PID_PP (0x18000000) +#define RX_CMD_A_PFF (0x04000000) +#define RX_CMD_A_BAM (0x02000000) +#define RX_CMD_A_MAM (0x01000000) +#define RX_CMD_A_FVTG (0x00800000) +#define RX_CMD_A_RED (0x00400000) +#define RX_CMD_A_RWT (0x00200000) +#define RX_CMD_A_RUNT (0x00100000) +#define RX_CMD_A_LONG (0x00080000) +#define RX_CMD_A_RXE (0x00040000) +#define RX_CMD_A_DRB (0x00020000) +#define RX_CMD_A_FCS (0x00010000) +#define RX_CMD_A_UAM (0x00008000) +#define RX_CMD_A_LCSM (0x00004000) +#define RX_CMD_A_LEN (0x00003FFF) + +#define RX_CMD_B_CSUM (0xFFFF0000) +#define RX_CMD_B_CSUM_SHIFT (16) +#define RX_CMD_B_VTAG (0x0000FFFF) + +/* SCSRs */ +#define ID_REV (0x0000) + +#define FPGA_REV (0x0004) + +#define BOND_CTL (0x0008) + +#define INT_STS (0x000C) +#define INT_STS_RDFO_INT (0x00400000) +#define INT_STS_TXE_INT (0x00200000) +#define INT_STS_MACRTO_INT (0x00100000) +#define INT_STS_TX_DIS_INT (0x00080000) +#define INT_STS_RX_DIS_INT (0x00040000) +#define INT_STS_PHY_INT_ (0x00020000) +#define INT_STS_MAC_ERR_INT (0x00008000) +#define INT_STS_TDFU (0x00004000) +#define INT_STS_TDFO (0x00002000) +#define INT_STS_GPIOS (0x00000FFF) +#define INT_STS_CLEAR_ALL (0xFFFFFFFF) + +#define HW_CFG (0x0010) +#define HW_CFG_SMDET_STS (0x00008000) +#define HW_CFG_SMDET_EN (0x00004000) +#define HW_CFG_EEM (0x00002000) +#define HW_CFG_RST_PROTECT (0x00001000) +#define HW_CFG_PORT_SWAP (0x00000800) +#define HW_CFG_PHY_BOOST (0x00000600) +#define HW_CFG_PHY_BOOST_NORMAL (0x00000000) +#define HW_CFG_PHY_BOOST_4 (0x00002000) +#define HW_CFG_PHY_BOOST_8 (0x00004000) +#define HW_CFG_PHY_BOOST_12 (0x00006000) +#define HW_CFG_LEDB (0x00000100) +#define HW_CFG_BIR (0x00000080) +#define HW_CFG_SBP (0x00000040) +#define HW_CFG_IME (0x00000020) +#define HW_CFG_MEF (0x00000010) +#define HW_CFG_ETC (0x00000008) +#define HW_CFG_BCE (0x00000004) +#define HW_CFG_LRST (0x00000002) +#define HW_CFG_SRST (0x00000001) + +#define PMT_CTL (0x0014) +#define PMT_CTL_PHY_PWRUP (0x00000400) +#define PMT_CTL_RES_CLR_WKP_EN (0x00000100) +#define PMT_CTL_DEV_RDY (0x00000080) +#define PMT_CTL_SUS_MODE (0x00000060) +#define PMT_CTL_SUS_MODE_0 (0x00000000) +#define PMT_CTL_SUS_MODE_1 (0x00000020) +#define PMT_CTL_SUS_MODE_2 (0x00000040) +#define PMT_CTL_SUS_MODE_3 (0x00000060) +#define PMT_CTL_PHY_RST (0x00000010) +#define PMT_CTL_WOL_EN (0x00000008) +#define PMT_CTL_ED_EN (0x00000004) +#define PMT_CTL_WUPS (0x00000003) +#define PMT_CTL_WUPS_NO (0x00000000) +#define PMT_CTL_WUPS_ED (0x00000001) +#define PMT_CTL_WUPS_WOL (0x00000002) +#define PMT_CTL_WUPS_MULTI (0x00000003) + +#define LED_GPIO_CFG (0x0018) +#define LED_GPIO_CFG_LED2_FUN_SEL (0x80000000) +#define LED_GPIO_CFG_LED10_FUN_SEL (0x40000000) +#define LED_GPIO_CFG_LEDGPIO_EN (0x0000F000) +#define LED_GPIO_CFG_LEDGPIO_EN_0 (0x00001000) +#define LED_GPIO_CFG_LEDGPIO_EN_1 (0x00002000) +#define LED_GPIO_CFG_LEDGPIO_EN_2 (0x00004000) +#define LED_GPIO_CFG_LEDGPIO_EN_3 (0x00008000) +#define LED_GPIO_CFG_GPBUF (0x00000F00) +#define LED_GPIO_CFG_GPBUF_0 (0x00000100) +#define LED_GPIO_CFG_GPBUF_1 (0x00000200) +#define LED_GPIO_CFG_GPBUF_2 (0x00000400) +#define LED_GPIO_CFG_GPBUF_3 (0x00000800) +#define LED_GPIO_CFG_GPDIR (0x000000F0) +#define LED_GPIO_CFG_GPDIR_0 (0x00000010) +#define LED_GPIO_CFG_GPDIR_1 (0x00000020) +#define LED_GPIO_CFG_GPDIR_2 (0x00000040) +#define LED_GPIO_CFG_GPDIR_3 (0x00000080) +#define LED_GPIO_CFG_GPDATA (0x0000000F) +#define LED_GPIO_CFG_GPDATA_0 (0x00000001) +#define LED_GPIO_CFG_GPDATA_1 (0x00000002) +#define LED_GPIO_CFG_GPDATA_2 (0x00000004) +#define LED_GPIO_CFG_GPDATA_3 (0x00000008) + +#define GPIO_CFG (0x001C) +#define GPIO_CFG_SHIFT (24) +#define GPIO_CFG_GPEN (0xFF000000) +#define GPIO_CFG_GPBUF (0x00FF0000) +#define GPIO_CFG_GPDIR (0x0000FF00) +#define GPIO_CFG_GPDATA (0x000000FF) + +#define GPIO_WAKE (0x0020) +#define GPIO_WAKE_PHY_LINKUP_EN (0x80000000) +#define GPIO_WAKE_POL (0x0FFF0000) +#define GPIO_WAKE_POL_SHIFT (16) +#define GPIO_WAKE_WK (0x00000FFF) + +#define DP_SEL (0x0024) +#define DP_SEL_DPRDY (0x80000000) +#define DP_SEL_RSEL (0x0000000F) +#define DP_SEL_URX (0x00000000) +#define DP_SEL_VHF (0x00000001) +#define DP_SEL_VHF_HASH_LEN (16) +#define DP_SEL_VHF_VLAN_LEN (128) +#define DP_SEL_LSO_HEAD (0x00000002) +#define DP_SEL_FCT_RX (0x00000003) +#define DP_SEL_FCT_TX (0x00000004) +#define DP_SEL_DESCRIPTOR (0x00000005) +#define DP_SEL_WOL (0x00000006) + +#define DP_CMD (0x0028) +#define DP_CMD_WRITE (0x01) +#define DP_CMD_READ (0x00) + +#define DP_ADDR (0x002C) + +#define DP_DATA (0x0030) + +#define BURST_CAP (0x0034) +#define BURST_CAP_MASK (0x0000000F) + +#define INT_EP_CTL (0x0038) +#define INT_EP_CTL_INTEP_ON (0x80000000) +#define INT_EP_CTL_RDFO_EN (0x00400000) +#define INT_EP_CTL_TXE_EN (0x00200000) +#define INT_EP_CTL_MACROTO_EN (0x00100000) +#define INT_EP_CTL_TX_DIS_EN (0x00080000) +#define INT_EP_CTL_RX_DIS_EN (0x00040000) +#define INT_EP_CTL_PHY_EN_ (0x00020000) +#define INT_EP_CTL_MAC_ERR_EN (0x00008000) +#define INT_EP_CTL_TDFU_EN (0x00004000) +#define INT_EP_CTL_TDFO_EN (0x00002000) +#define INT_EP_CTL_RX_FIFO_EN (0x00001000) +#define INT_EP_CTL_GPIOX_EN (0x00000FFF) + +#define BULK_IN_DLY (0x003C) +#define BULK_IN_DLY_MASK (0xFFFF) + +#define E2P_CMD (0x0040) +#define E2P_CMD_BUSY (0x80000000) +#define E2P_CMD_MASK (0x70000000) +#define E2P_CMD_READ (0x00000000) +#define E2P_CMD_EWDS (0x10000000) +#define E2P_CMD_EWEN (0x20000000) +#define E2P_CMD_WRITE (0x30000000) +#define E2P_CMD_WRAL (0x40000000) +#define E2P_CMD_ERASE (0x50000000) +#define E2P_CMD_ERAL (0x60000000) +#define E2P_CMD_RELOAD (0x70000000) +#define E2P_CMD_TIMEOUT (0x00000400) +#define E2P_CMD_LOADED (0x00000200) +#define E2P_CMD_ADDR (0x000001FF) + +#define MAX_EEPROM_SIZE (512) + +#define E2P_DATA (0x0044) +#define E2P_DATA_MASK_ (0x000000FF) + +#define RFE_CTL (0x0060) +#define RFE_CTL_TCPUDP_CKM (0x00001000) +#define RFE_CTL_IP_CKM (0x00000800) +#define RFE_CTL_AB (0x00000400) +#define RFE_CTL_AM (0x00000200) +#define RFE_CTL_AU (0x00000100) +#define RFE_CTL_VS (0x00000080) +#define RFE_CTL_UF (0x00000040) +#define RFE_CTL_VF (0x00000020) +#define RFE_CTL_SPF (0x00000010) +#define RFE_CTL_MHF (0x00000008) +#define RFE_CTL_DHF (0x00000004) +#define RFE_CTL_DPF (0x00000002) +#define RFE_CTL_RST_RF (0x00000001) + +#define VLAN_TYPE (0x0064) +#define VLAN_TYPE_MASK (0x0000FFFF) + +#define FCT_RX_CTL (0x0090) +#define FCT_RX_CTL_EN (0x80000000) +#define FCT_RX_CTL_RST (0x40000000) +#define FCT_RX_CTL_SBF (0x02000000) +#define FCT_RX_CTL_OVERFLOW (0x01000000) +#define FCT_RX_CTL_FRM_DROP (0x00800000) +#define FCT_RX_CTL_RX_NOT_EMPTY (0x00400000) +#define FCT_RX_CTL_RX_EMPTY (0x00200000) +#define FCT_RX_CTL_RX_DISABLED (0x00100000) +#define FCT_RX_CTL_RXUSED (0x0000FFFF) + +#define FCT_TX_CTL (0x0094) +#define FCT_TX_CTL_EN (0x80000000) +#define FCT_TX_CTL_RST (0x40000000) +#define FCT_TX_CTL_TX_NOT_EMPTY (0x00400000) +#define FCT_TX_CTL_TX_EMPTY (0x00200000) +#define FCT_TX_CTL_TX_DISABLED (0x00100000) +#define FCT_TX_CTL_TXUSED (0x0000FFFF) + +#define FCT_RX_FIFO_END (0x0098) +#define FCT_RX_FIFO_END_MASK (0x0000007F) + +#define FCT_TX_FIFO_END (0x009C) +#define FCT_TX_FIFO_END_MASK (0x0000003F) + +#define FCT_FLOW (0x00A0) +#define FCT_FLOW_THRESHOLD_OFF (0x00007F00) +#define FCT_FLOW_THRESHOLD_OFF_SHIFT (8) +#define FCT_FLOW_THRESHOLD_ON (0x0000007F) + +/* MAC CSRs */ +#define MAC_CR (0x100) +#define MAC_CR_ADP (0x00002000) +#define MAC_CR_ADD (0x00001000) +#define MAC_CR_ASD (0x00000800) +#define MAC_CR_INT_LOOP (0x00000400) +#define MAC_CR_BOLMT (0x000000C0) +#define MAC_CR_FDPX (0x00000008) +#define MAC_CR_CFG (0x00000006) +#define MAC_CR_CFG_10 (0x00000000) +#define MAC_CR_CFG_100 (0x00000002) +#define MAC_CR_CFG_1000 (0x00000004) +#define MAC_CR_RST (0x00000001) + +#define MAC_RX (0x104) +#define MAC_RX_MAX_SIZE (0x3FFF0000) +#define MAC_RX_MAX_SIZE_SHIFT (16) +#define MAC_RX_FCS_STRIP (0x00000010) +#define MAC_RX_FSE (0x00000004) +#define MAC_RX_RXD (0x00000002) +#define MAC_RX_RXEN (0x00000001) + +#define MAC_TX (0x108) +#define MAC_TX_BFCS (0x00000004) +#define MAC_TX_TXD (0x00000002) +#define MAC_TX_TXEN (0x00000001) + +#define FLOW (0x10C) +#define FLOW_FORCE_FC (0x80000000) +#define FLOW_TX_FCEN (0x40000000) +#define FLOW_RX_FCEN (0x20000000) +#define FLOW_FPF (0x10000000) +#define FLOW_PAUSE_TIME (0x0000FFFF) + +#define RAND_SEED (0x110) +#define RAND_SEED_MASK (0x0000FFFF) + +#define ERR_STS (0x114) +#define ERR_STS_FCS_ERR (0x00000100) +#define ERR_STS_LFRM_ERR (0x00000080) +#define ERR_STS_RUNT_ERR (0x00000040) +#define ERR_STS_COLLISION_ERR (0x00000010) +#define ERR_STS_ALIGN_ERR (0x00000008) +#define ERR_STS_URUN_ERR (0x00000004) + +#define RX_ADDRH (0x118) +#define RX_ADDRH_MASK (0x0000FFFF) + +#define RX_ADDRL (0x11C) + +#define MII_ACCESS (0x120) +#define MII_ACCESS_PHY_ADDR (0x0000F800) +#define MII_ACCESS_PHY_ADDR_SHIFT (11) +#define MII_ACCESS_REG_ADDR (0x000007C0) +#define MII_ACCESS_REG_ADDR_SHIFT (6) +#define MII_ACCESS_READ (0x00000000) +#define MII_ACCESS_WRITE (0x00000002) +#define MII_ACCESS_BUSY (0x00000001) + +#define MII_DATA (0x124) +#define MII_DATA_MASK (0x0000FFFF) + +#define WUCSR (0x140) +#define WUCSR_PFDA_FR (0x00000080) +#define WUCSR_WUFR (0x00000040) +#define WUCSR_MPR (0x00000020) +#define WUCSR_BCAST_FR (0x00000010) +#define WUCSR_PFDA_EN (0x00000008) +#define WUCSR_WUEN (0x00000004) +#define WUCSR_MPEN (0x00000002) +#define WUCSR_BCST_EN (0x00000001) + +#define WUF_CFGX (0x144) +#define WUF_CFGX_EN (0x80000000) +#define WUF_CFGX_ATYPE (0x03000000) +#define WUF_CFGX_ATYPE_UNICAST (0x00000000) +#define WUF_CFGX_ATYPE_MULTICAST (0x02000000) +#define WUF_CFGX_ATYPE_ALL (0x03000000) +#define WUF_CFGX_PATTERN_OFFSET (0x007F0000) +#define WUF_CFGX_PATTERN_OFFSET_SHIFT (16) +#define WUF_CFGX_CRC16 (0x0000FFFF) +#define WUF_NUM (8) + +#define WUF_MASKX (0x170) +#define WUF_MASKX_AVALID (0x80000000) +#define WUF_MASKX_ATYPE (0x40000000) + +#define ADDR_FILTX (0x300) +#define ADDR_FILTX_FB_VALID (0x80000000) +#define ADDR_FILTX_FB_TYPE (0x40000000) +#define ADDR_FILTX_FB_ADDRHI (0x0000FFFF) +#define ADDR_FILTX_SB_ADDRLO (0xFFFFFFFF) + +#define WUCSR2 (0x500) +#define WUCSR2_NS_RCD (0x00000040) +#define WUCSR2_ARP_RCD (0x00000020) +#define WUCSR2_TCPSYN_RCD (0x00000010) +#define WUCSR2_NS_OFFLOAD (0x00000004) +#define WUCSR2_ARP_OFFLOAD (0x00000002) +#define WUCSR2_TCPSYN_OFFLOAD (0x00000001) + +#define WOL_FIFO_STS (0x504) + +#define IPV6_ADDRX (0x510) + +#define IPV4_ADDRX (0x590) + + +/* Vendor-specific PHY Definitions */ + +/* Mode Control/Status Register */ +#define PHY_MODE_CTRL_STS (17) +#define MODE_CTRL_STS_EDPWRDOWN ((u16)0x2000) +#define MODE_CTRL_STS_ENERGYON ((u16)0x0002) + +#define PHY_INT_SRC (29) +#define PHY_INT_SRC_ENERGY_ON ((u16)0x0080) +#define PHY_INT_SRC_ANEG_COMP ((u16)0x0040) +#define PHY_INT_SRC_REMOTE_FAULT ((u16)0x0020) +#define PHY_INT_SRC_LINK_DOWN ((u16)0x0010) + +#define PHY_INT_MASK (30) +#define PHY_INT_MASK_ENERGY_ON ((u16)0x0080) +#define PHY_INT_MASK_ANEG_COMP ((u16)0x0040) +#define PHY_INT_MASK_REMOTE_FAULT ((u16)0x0020) +#define PHY_INT_MASK_LINK_DOWN ((u16)0x0010) +#define PHY_INT_MASK_DEFAULT (PHY_INT_MASK_ANEG_COMP | \ + PHY_INT_MASK_LINK_DOWN) + +#define PHY_SPECIAL (31) +#define PHY_SPECIAL_SPD ((u16)0x001C) +#define PHY_SPECIAL_SPD_10HALF ((u16)0x0004) +#define PHY_SPECIAL_SPD_10FULL ((u16)0x0014) +#define PHY_SPECIAL_SPD_100HALF ((u16)0x0008) +#define PHY_SPECIAL_SPD_100FULL ((u16)0x0018) + +/* USB Vendor Requests */ +#define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0 +#define USB_VENDOR_REQUEST_READ_REGISTER 0xA1 +#define USB_VENDOR_REQUEST_GET_STATS 0xA2 + +/* Interrupt Endpoint status word bitfields */ +#define INT_ENP_RDFO_INT ((u32)BIT(22)) +#define INT_ENP_TXE_INT ((u32)BIT(21)) +#define INT_ENP_TX_DIS_INT ((u32)BIT(19)) +#define INT_ENP_RX_DIS_INT ((u32)BIT(18)) +#define INT_ENP_PHY_INT ((u32)BIT(17)) +#define INT_ENP_MAC_ERR_INT ((u32)BIT(15)) +#define INT_ENP_RX_FIFO_DATA_INT ((u32)BIT(12)) + +#endif /* _SMSC75XX_H */ diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index df9179a1c93b..73f9a31cf94d 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -709,6 +709,8 @@ static void smsc95xx_start_rx_path(struct usbnet *dev) static int smsc95xx_phy_initialize(struct usbnet *dev) { + int bmcr, timeout = 0; + /* Initialize MII structure */ dev->mii.dev = dev->net; dev->mii.mdio_read = smsc95xx_mdio_read; @@ -717,7 +719,20 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) dev->mii.reg_num_mask = 0x1f; dev->mii.phy_id = SMSC95XX_INTERNAL_PHY_ID; + /* reset phy and wait for reset to complete */ smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); + + do { + msleep(10); + bmcr = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); + timeout++; + } while ((bmcr & MII_BMCR) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on PHY Reset"); + return -EIO; + } + smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); @@ -1174,9 +1189,21 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev, } if (csum) { - u32 csum_preamble = smsc95xx_calc_csum_preamble(skb); - skb_push(skb, 4); - memcpy(skb->data, &csum_preamble, 4); + if (skb->len <= 45) { + /* workaround - hardware tx checksum does not work + * properly with extremely small packets */ + long csstart = skb->csum_start - skb_headroom(skb); + __wsum calc = csum_partial(skb->data + csstart, + skb->len - csstart, 0); + *((__sum16 *)(skb->data + csstart + + skb->csum_offset)) = csum_fold(calc); + + csum = false; + } else { + u32 csum_preamble = smsc95xx_calc_csum_preamble(skb); + skb_push(skb, 4); + memcpy(skb->data, &csum_preamble, 4); + } } skb_push(skb, 4); diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index b36bf96eb502..f0bd70fb650c 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -811,7 +811,7 @@ static ssize_t cosa_read(struct file *file, cosa_enable_rx(chan); spin_lock_irqsave(&cosa->lock, flags); add_wait_queue(&chan->rxwaitq, &wait); - while(!chan->rx_status) { + while (!chan->rx_status) { current->state = TASK_INTERRUPTIBLE; spin_unlock_irqrestore(&cosa->lock, flags); schedule(); @@ -896,7 +896,7 @@ static ssize_t cosa_write(struct file *file, spin_lock_irqsave(&cosa->lock, flags); add_wait_queue(&chan->txwaitq, &wait); - while(!chan->tx_status) { + while (!chan->tx_status) { current->state = TASK_INTERRUPTIBLE; spin_unlock_irqrestore(&cosa->lock, flags); schedule(); @@ -1153,7 +1153,7 @@ static int cosa_ioctl_common(struct cosa_data *cosa, struct channel_data *channel, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; - switch(cmd) { + switch (cmd) { case COSAIORSET: /* Reset the device */ if (!capable(CAP_NET_ADMIN)) return -EACCES; @@ -1704,7 +1704,7 @@ static inline void tx_interrupt(struct cosa_data *cosa, int status) spin_unlock_irqrestore(&cosa->lock, flags); return; } - while(1) { + while (1) { cosa->txchan++; i++; if (cosa->txchan >= cosa->nchannels) @@ -2010,7 +2010,7 @@ again: static void debug_status_in(struct cosa_data *cosa, int status) { char *s; - switch(status & SR_CMD_FROM_SRP_MASK) { + switch (status & SR_CMD_FROM_SRP_MASK) { case SR_UP_REQUEST: s = "RX_REQ"; break; diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index f1bff98acd1f..1ceccf1ca6c7 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -141,7 +141,7 @@ static __be16 cisco_type_trans(struct sk_buff *skb, struct net_device *dev) data->address != CISCO_UNICAST) return cpu_to_be16(ETH_P_HDLC); - switch(data->protocol) { + switch (data->protocol) { case cpu_to_be16(ETH_P_IP): case cpu_to_be16(ETH_P_IPX): case cpu_to_be16(ETH_P_IPV6): @@ -190,7 +190,7 @@ static int cisco_rx(struct sk_buff *skb) cisco_data = (struct cisco_packet*)(skb->data + sizeof (struct hdlc_header)); - switch(ntohl (cisco_data->type)) { + switch (ntohl (cisco_data->type)) { case CISCO_ADDR_REQ: /* Stolen from syncppp.c :-) */ in_dev = dev->ip_ptr; addr = 0; @@ -245,8 +245,8 @@ static int cisco_rx(struct sk_buff *skb) dev_kfree_skb_any(skb); return NET_RX_SUCCESS; - } /* switch(keepalive type) */ - } /* switch(protocol) */ + } /* switch (keepalive type) */ + } /* switch (protocol) */ printk(KERN_INFO "%s: Unsupported protocol %x\n", dev->name, ntohs(data->protocol)); diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index aa9248f8eb1a..6e1ca256effd 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -202,10 +202,10 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) return 0; /* return protocol only, no settable parameters */ case IF_PROTO_X25: - if(!capable(CAP_NET_ADMIN)) + if (!capable(CAP_NET_ADMIN)) return -EPERM; - if(dev->flags & IFF_UP) + if (dev->flags & IFF_UP) return -EBUSY; result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT); diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index e803a7dc6502..25c24f0368d8 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -612,7 +612,7 @@ ssize_t i2400m_bm_cmd(struct i2400m *i2400m, goto error_wait_for_ack; } rx_bytes = result; - /* verify the ack and read more if neccessary [result is the + /* verify the ack and read more if necessary [result is the * final amount of bytes we get in the ack] */ result = __i2400m_bm_ack_verify(i2400m, opcode, ack, ack_size, flags); if (result < 0) diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h index 04df9bbe340f..820b128705ec 100644 --- a/drivers/net/wimax/i2400m/i2400m.h +++ b/drivers/net/wimax/i2400m/i2400m.h @@ -627,7 +627,7 @@ enum i2400m_bm_cmd_flags { * @I2400M_BRI_NO_REBOOT: Do not reboot the device and proceed * directly to wait for a reboot barker from the device. * @I2400M_BRI_MAC_REINIT: We need to reinitialize the boot - * rom after reading the MAC adress. This is quite a dirty hack, + * rom after reading the MAC address. This is quite a dirty hack, * if you ask me -- the device requires the bootrom to be * intialized after reading the MAC address. */ diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c index 76a50ac02ebb..14f876b1358b 100644 --- a/drivers/net/wimax/i2400m/sdio.c +++ b/drivers/net/wimax/i2400m/sdio.c @@ -304,7 +304,7 @@ error_kzalloc: * * The device will be fully reset internally, but won't be * disconnected from the bus (so no reenumeration will - * happen). Firmware upload will be neccessary. + * happen). Firmware upload will be necessary. * * The device will send a reboot barker that will trigger the driver * to reinitialize the state via __i2400m_dev_reset_handle. @@ -314,7 +314,7 @@ error_kzalloc: * * The device will be fully reset internally, disconnected from the * bus an a reenumeration will happen. Firmware upload will be - * neccessary. Thus, we don't do any locking or struct + * necessary. Thus, we don't do any locking or struct * reinitialization, as we are going to be fully disconnected and * reenumerated. * diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 98f4f8c5fb68..99f04c475898 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -246,7 +246,7 @@ error_kzalloc: * * The device will be fully reset internally, but won't be * disconnected from the USB bus (so no reenumeration will - * happen). Firmware upload will be neccessary. + * happen). Firmware upload will be necessary. * * The device will send a reboot barker in the notification endpoint * that will trigger the driver to reinitialize the state @@ -257,7 +257,7 @@ error_kzalloc: * * The device will be fully reset internally, disconnected from the * USB bus an a reenumeration will happen. Firmware upload will be - * neccessary. Thus, we don't do any locking or struct + * necessary. Thus, we don't do any locking or struct * reinitialization, as we are going to be fully disconnected and * reenumerated. * diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index f4650fcdebc9..257c734733d1 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -394,7 +394,7 @@ static void ar9170_tx_fake_ampdu_status(struct ar9170 *ar) ieee80211_tx_status_irqsafe(ar->hw, skb); } - for_each_bit(i, &queue_bitmap, BITS_PER_BYTE) { + for_each_set_bit(i, &queue_bitmap, BITS_PER_BYTE) { #ifdef AR9170_QUEUE_STOP_DEBUG printk(KERN_DEBUG "%s: wake queue %d\n", wiphy_name(ar->hw->wiphy), i); @@ -2512,7 +2512,7 @@ void *ar9170_alloc(size_t priv_size) /* * this buffer is used for rx stream reconstruction. * Under heavy load this device (or the transport layer?) - * tends to split the streams into seperate rx descriptors. + * tends to split the streams into separate rx descriptors. */ skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE, GFP_KERNEL); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 86654b9e1092..a3cbfe4fc389 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -431,8 +431,8 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f; AR5K_EEPROM_READ(o++, val); - ee->ee_i_cal[mode] = (val >> 8) & 0x3f; - ee->ee_q_cal[mode] = (val >> 3) & 0x1f; + ee->ee_i_cal[mode] = (val >> 5) & 0x3f; + ee->ee_q_cal[mode] = val & 0x1f; if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) { AR5K_EEPROM_READ(o++, val); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 384347b0c9f0..a8adca62e527 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1384,10 +1384,16 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, goto done; /* Calibration has finished, get the results and re-run */ + + /* work around empty results which can apparently happen on 5212 */ for (i = 0; i <= 10; i++) { iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I); q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q); + ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "iq_corr:%x i_pwr:%x q_pwr:%x", iq_corr, i_pwr, q_pwr); + if (i_pwr && q_pwr) + break; } i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7; @@ -1397,32 +1403,24 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, else q_coffd = q_pwr >> 7; - /* No correction */ - if (i_coffd == 0 || q_coffd == 0) + /* protect against divide by 0 and loss of sign bits */ + if (i_coffd == 0 || q_coffd < 2) goto done; - i_coff = ((-iq_corr) / i_coffd); + i_coff = (-iq_corr) / i_coffd; + i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */ - /* Boundary check */ - if (i_coff > 31) - i_coff = 31; - if (i_coff < -32) - i_coff = -32; - - if (ah->ah_version == AR5K_AR5211) - q_coff = (i_pwr / q_coffd) - 64; - else - q_coff = (i_pwr / q_coffd) - 128; + q_coff = (i_pwr / q_coffd) - 128; + q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */ - /* Boundary check */ - if (q_coff > 15) - q_coff = 15; - if (q_coff < -16) - q_coff = -16; + ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "new I:%d Q:%d (i_coffd:%x q_coffd:%x)", + i_coff, q_coff, i_coffd, q_coffd); - /* Commit new I/Q value */ - AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE | - ((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S)); + /* Commit new I/Q values (set enable bit last to match HAL sources) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_I_COFF, i_coff); + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_Q_COFF, q_coff); + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE); /* Re-enable calibration -if we don't we'll commit * the same values again and again */ @@ -1868,7 +1866,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) break; case AR5K_ANTMODE_FIXED_A: def_ant = 1; - tx_ant = 0; + tx_ant = 1; use_def_for_tx = true; update_def_on_tx = false; use_def_for_rts = true; @@ -1877,7 +1875,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) break; case AR5K_ANTMODE_FIXED_B: def_ant = 2; - tx_ant = 0; + tx_ant = 2; use_def_for_tx = true; update_def_on_tx = false; use_def_for_rts = true; diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index f325e664065a..47f04932ab8b 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -2187,6 +2187,7 @@ */ #define AR5K_PHY_IQ 0x9920 /* Register Address */ #define AR5K_PHY_IQ_CORR_Q_Q_COFF 0x0000001f /* Mask for q correction info */ +#define AR5K_PHY_IQ_CORR_Q_Q_COFF_S 0 #define AR5K_PHY_IQ_CORR_Q_I_COFF 0x000007e0 /* Mask for i correction info */ #define AR5K_PHY_IQ_CORR_Q_I_COFF_S 5 #define AR5K_PHY_IQ_CORR_ENABLE 0x00000800 /* Enable i/q correction */ diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 4120068792ec..44bbbf2a6edd 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -870,12 +870,15 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, AR5K_INIT_CYCRSSI_THR1); - /* I/Q correction - * TODO: Per channel i/q infos ? */ - AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, - AR5K_PHY_IQ_CORR_ENABLE | - (ee->ee_i_cal[ee_mode] << AR5K_PHY_IQ_CORR_Q_I_COFF_S) | - ee->ee_q_cal[ee_mode]); + /* I/Q correction (set enable bit last to match HAL sources) */ + /* TODO: Per channel i/q infos ? */ + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) { + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_I_COFF, + ee->ee_i_cal[ee_mode]); + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_Q_COFF, + ee->ee_q_cal[ee_mode]); + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE); + } /* Heavy clipping -disable for now */ if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_1) @@ -1393,10 +1396,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_set_sleep_clock(ah, true); /* - * Disable beacons and reset the register + * Disable beacons and reset the TSF */ - AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE | - AR5K_BEACON_RESET_TSF); - + AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE); + ath5k_hw_reset_tsf(ah); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 8359362fc51c..a3b6cf20f8a1 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1353,25 +1353,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) return htype; } -static bool is_pae(struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - __le16 fc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - if (ieee80211_is_data(fc)) { - if (ieee80211_is_nullfunc(fc) || - /* Port Access Entity (IEEE 802.1X) */ - (skb->protocol == cpu_to_be16(ETH_P_PAE))) { - return true; - } - } - - return false; -} - static int get_hw_crypto_keytype(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -1696,7 +1677,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index d6edc2440128..6dc0733df46b 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -3177,14 +3177,27 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len) int total_nr = 0; int i; struct pci_pool *pool; - u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL]; - dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL]; + void **virts; + dma_addr_t *phys; IPW_DEBUG_TRACE("<< : \n"); + virts = kmalloc(sizeof(void *) * CB_NUMBER_OF_ELEMENTS_SMALL, + GFP_KERNEL); + if (!virts) + return -ENOMEM; + + phys = kmalloc(sizeof(dma_addr_t) * CB_NUMBER_OF_ELEMENTS_SMALL, + GFP_KERNEL); + if (!phys) { + kfree(virts); + return -ENOMEM; + } pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0); if (!pool) { IPW_ERROR("pci_pool_create failed\n"); + kfree(phys); + kfree(virts); return -ENOMEM; } @@ -3254,6 +3267,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len) pci_pool_free(pool, virts[i], phys[i]); pci_pool_destroy(pool); + kfree(phys); + kfree(virts); return ret; } diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index 9ac136b98bb3..284b0e4cb815 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -797,7 +797,7 @@ struct libipw_device { /* Probe / Beacon management */ struct list_head network_free_list; struct list_head network_list; - struct libipw_network *networks; + struct libipw_network *networks[MAX_NETWORK_COUNT]; int scans; int scan_age; diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index 5b8841159b7c..55965408ff3f 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -67,16 +67,17 @@ void *libipw_wiphy_privid = &libipw_wiphy_privid; static int libipw_networks_allocate(struct libipw_device *ieee) { - if (ieee->networks) - return 0; - - ieee->networks = - kzalloc(MAX_NETWORK_COUNT * sizeof(struct libipw_network), - GFP_KERNEL); - if (!ieee->networks) { - printk(KERN_WARNING "%s: Out of memory allocating beacons\n", - ieee->dev->name); - return -ENOMEM; + int i, j; + + for (i = 0; i < MAX_NETWORK_COUNT; i++) { + ieee->networks[i] = kzalloc(sizeof(struct libipw_network), + GFP_KERNEL); + if (!ieee->networks[i]) { + LIBIPW_ERROR("Out of memory allocating beacons\n"); + for (j = 0; j < i; j++) + kfree(ieee->networks[j]); + return -ENOMEM; + } } return 0; @@ -97,15 +98,11 @@ static inline void libipw_networks_free(struct libipw_device *ieee) { int i; - if (!ieee->networks) - return; - - for (i = 0; i < MAX_NETWORK_COUNT; i++) - if (ieee->networks[i].ibss_dfs) - kfree(ieee->networks[i].ibss_dfs); - - kfree(ieee->networks); - ieee->networks = NULL; + for (i = 0; i < MAX_NETWORK_COUNT; i++) { + if (ieee->networks[i]->ibss_dfs) + kfree(ieee->networks[i]->ibss_dfs); + kfree(ieee->networks[i]); + } } void libipw_networks_age(struct libipw_device *ieee, @@ -130,7 +127,7 @@ static void libipw_networks_initialize(struct libipw_device *ieee) INIT_LIST_HEAD(&ieee->network_free_list); INIT_LIST_HEAD(&ieee->network_list); for (i = 0; i < MAX_NETWORK_COUNT; i++) - list_add_tail(&ieee->networks[i].list, + list_add_tail(&ieee->networks[i]->list, &ieee->network_free_list); } diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index ed59e2744ca4..12a42fc743d7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -184,7 +184,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) { int idx; - for (idx = 0; idx < IWL_RATE_COUNT; idx++) + for (idx = 0; idx < IWL_RATE_COUNT_3945; idx++) if (iwl3945_rates[idx].plcp == plcp) return idx; return -1; @@ -806,7 +806,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, int sta_id, int tx_id) { u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value; - u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1); + u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT_3945); u16 rate_mask; int rate; u8 rts_retry_limit; @@ -2147,7 +2147,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv) /* fill in channel group's nominal powers for each rate */ for (rate_index = 0; - rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) { + rate_index < IWL_RATE_COUNT_3945; rate_index++, clip_pwrs++) { switch (rate_index) { case IWL_RATE_36M_INDEX_TABLE: if (i == 0) /* B/G */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index d6e1a059b9b0..efee4e39d282 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2641,7 +2641,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv) */ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; - hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 1544d751a42e..84b19b12ff03 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -637,20 +637,9 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, if (left < 0) return 0; *pos++ = WLAN_EID_SSID; - if (!priv->is_internal_short_scan && - priv->scan_request->n_ssids) { - struct cfg80211_ssid *ssid = - priv->scan_request->ssids; - - /* Broadcast if ssid_len is 0 */ - *pos++ = ssid->ssid_len; - memcpy(pos, ssid->ssid, ssid->ssid_len); - pos += ssid->ssid_len; - len += 2 + ssid->ssid_len; - } else { - *pos++ = 0; - len += 2; - } + *pos++ = 0; + + len += 2; if (WARN_ON(left < ie_len)) return len; @@ -778,26 +767,20 @@ static void iwl_bg_request_scan(struct work_struct *data) if (priv->is_internal_short_scan) { IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); } else if (priv->scan_request->n_ssids) { + int i, p = 0; IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); - /* - * The first SSID to scan is stuffed into the probe request - * template and the remaining ones are handled through the - * direct_scan array. - */ - if (priv->scan_request->n_ssids > 1) { - int i, p = 0; - for (i = 1; i < priv->scan_request->n_ssids; i++) { - if (!priv->scan_request->ssids[i].ssid_len) - continue; - scan->direct_scan[p].id = WLAN_EID_SSID; - scan->direct_scan[p].len = - priv->scan_request->ssids[i].ssid_len; - memcpy(scan->direct_scan[p].ssid, - priv->scan_request->ssids[i].ssid, - priv->scan_request->ssids[i].ssid_len); - n_probes++; - p++; - } + for (i = 0; i < priv->scan_request->n_ssids; i++) { + /* always does wildcard anyway */ + if (!priv->scan_request->ssids[i].ssid_len) + continue; + scan->direct_scan[p].id = WLAN_EID_SSID; + scan->direct_scan[p].len = + priv->scan_request->ssids[i].ssid_len; + memcpy(scan->direct_scan[p].ssid, + priv->scan_request->ssids[i].ssid, + priv->scan_request->ssids[i].ssid_len); + n_probes++; + p++; } is_active = true; } else diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 045e4a67344b..d6222aabe6ed 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -161,7 +161,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv, if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; else { - IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n", + IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", priv->stations[sta_id].tid[tid].tfds_in_queue, freed); priv->stations[sta_id].tid[tid].tfds_in_queue = 0; diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 48930c1a0f76..5b75a0ddac1c 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -89,7 +89,7 @@ static int iwm_debugfs_dbg_modules_write(void *data, u64 val) for (i = 0; i < __IWM_DM_NR; i++) iwm->dbg.dbg_module[i] = 0; - for_each_bit(bit, &iwm->dbg.dbg_modules, __IWM_DM_NR) + for_each_set_bit(bit, &iwm->dbg.dbg_modules, __IWM_DM_NR) iwm->dbg.dbg_module[bit] = iwm->dbg.dbg_level; return 0; diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index a3a79b5e2898..a855a99e49b8 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -262,7 +262,7 @@ struct iwm_ct_kill_cfg_cmd { /* Power Management */ #define POWER_TABLE_CMD 0x77 -#define SAVE_RESTORE_ADRESS_CMD 0x78 +#define SAVE_RESTORE_ADDRESS_CMD 0x78 #define REPLY_WATERMARK_CMD 0x79 #define PM_DEBUG_STATISTIC_NOTIFIC 0x7B #define PD_FLUSH_N_NOTIFICATION 0x7C diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 5090a8a61887..ce36baf34039 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -1142,7 +1142,7 @@ static int iwm_ntf_stop_resume_tx(struct iwm_priv *iwm, u8 *buf, return -EINVAL; } - for_each_bit(bit, (unsigned long *)&tid_msk, IWM_UMAC_TID_NR) { + for_each_set_bit(bit, (unsigned long *)&tid_msk, IWM_UMAC_TID_NR) { tid_info = &sta_info->tid_info[bit]; mutex_lock(&tid_info->mutex); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 267afd714c74..aceb95ef7274 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1546,51 +1546,67 @@ static void set_multicast_list(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); struct dev_mc_list *mclist; - __le32 filter; - int ret, i, size; - char *buf; + __le32 filter, basefilter; + int ret; + char *mc_addrs = NULL; + int mc_count; - filter = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST; + basefilter = filter = RNDIS_PACKET_TYPE_DIRECTED | + RNDIS_PACKET_TYPE_BROADCAST; - netif_addr_lock_bh(usbdev->net); if (usbdev->net->flags & IFF_PROMISC) { filter |= RNDIS_PACKET_TYPE_PROMISCUOUS | RNDIS_PACKET_TYPE_ALL_LOCAL; - } else if (usbdev->net->flags & IFF_ALLMULTI || - netdev_mc_count(usbdev->net) > priv->multicast_size) { + } else if (usbdev->net->flags & IFF_ALLMULTI) { + filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST; + } + + if (filter != basefilter) + goto set_filter; + + /* + * mc_list should be accessed holding the lock, so copy addresses to + * local buffer first. + */ + netif_addr_lock_bh(usbdev->net); + mc_count = netdev_mc_count(usbdev->net); + if (mc_count > priv->multicast_size) { filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST; - } else if (!netdev_mc_empty(usbdev->net)) { - size = min(priv->multicast_size, netdev_mc_count(usbdev->net)); - buf = kmalloc(size * ETH_ALEN, GFP_KERNEL); - if (!buf) { + } else if (mc_count) { + int i = 0; + + mc_addrs = kmalloc(mc_count * ETH_ALEN, GFP_ATOMIC); + if (!mc_addrs) { netdev_warn(usbdev->net, "couldn't alloc %d bytes of memory\n", - size * ETH_ALEN); + mc_count * ETH_ALEN); netif_addr_unlock_bh(usbdev->net); return; } - i = 0; - netdev_for_each_mc_addr(mclist, usbdev->net) { - if (i == size) - break; - memcpy(buf + i++ * ETH_ALEN, mclist->dmi_addr, ETH_ALEN); - } + netdev_for_each_mc_addr(mclist, usbdev->net) + memcpy(mc_addrs + i++ * ETH_ALEN, + mclist->dmi_addr, ETH_ALEN); + } + netif_addr_unlock_bh(usbdev->net); - ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, buf, - i * ETH_ALEN); - if (ret == 0 && i > 0) + if (filter != basefilter) + goto set_filter; + + if (mc_count) { + ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, mc_addrs, + mc_count * ETH_ALEN); + kfree(mc_addrs); + if (ret == 0) filter |= RNDIS_PACKET_TYPE_MULTICAST; else filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST; netdev_dbg(usbdev->net, "OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d\n", - i, priv->multicast_size, ret); - - kfree(buf); + mc_count, priv->multicast_size, ret); } - netif_addr_unlock_bh(usbdev->net); +set_filter: ret = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter, sizeof(filter)); if (ret < 0) { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index ee34c137e7cd..9b04964deced 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -368,7 +368,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, /* * The encryption key doesn't fit within the CSR cache, - * this means we should allocate it seperately and use + * this means we should allocate it separately and use * rt2x00usb_vendor_request() to send the key to the hardware. */ reg = KEY_ENTRY(key->hw_key_idx); @@ -382,7 +382,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, /* * The driver does not support the IV/EIV generation * in hardware. However it demands the data to be provided - * both seperately as well as inside the frame. + * both separately as well as inside the frame. * We already provided the CONFIG_CRYPTO_COPY_IV to rt2x00lib * to ensure rt2x00lib will not strip the data from the * frame after the copy, now we must tell mac80211 diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 5e4ee2023fcf..d27d7d5d850c 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -99,7 +99,7 @@ static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev, * There are 2 variations of the rt2870 firmware. * a) size: 4kb * b) size: 8kb - * Note that (b) contains 2 seperate firmware blobs of 4k + * Note that (b) contains 2 separate firmware blobs of 4k * within the file. The first blob is the same firmware as (a), * but the second blob is for the additional chipsets. */ @@ -117,7 +117,7 @@ static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev, /* * 8kb firmware files must be checked as if it were - * 2 seperate firmware files. + * 2 separate firmware files. */ while (offset < len) { if (!rt2800usb_check_crc(data + offset, 4096)) diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 70c04c282efc..28a1c46ec4eb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -109,7 +109,7 @@ struct rt2x00debug_intf { /* * HW crypto statistics. - * All statistics are stored seperately per cipher type. + * All statistics are stored separately per cipher type. */ struct rt2x00debug_crypto crypto_stats[CIPHER_MAX]; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index b93731b79903..dd5ab8fe2321 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -394,7 +394,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, /* * Hardware might have stripped the IV/EIV/ICV data, * in that case it is possible that the data was - * provided seperately (through hardware descriptor) + * provided separately (through hardware descriptor) * in which case we should reinsert the data into the frame. */ if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) && diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 0b4801a14601..5b6b789cad3d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -497,7 +497,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, /* * When hardware encryption is supported, and this frame * is to be encrypted, we should strip the IV/EIV data from - * the frame so we can provide it to the driver seperately. + * the frame so we can provide it to the driver separately. */ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) && !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) { diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h index 4739edfe2f00..474cbfc1efc7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/rt2x00/rt2x00soc.h @@ -26,8 +26,6 @@ #ifndef RT2X00SOC_H #define RT2X00SOC_H -#define KSEG1ADDR(__ptr) __ptr - /* * SoC driver handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index e2da928dd9f0..177472742172 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -476,7 +476,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * The driver does not support the IV/EIV generation * in hardware. However it doesn't support the IV/EIV * inside the ieee80211 frame either, but requires it - * to be provided seperately for the descriptor. + * to be provided separately for the descriptor. * rt2x00lib will cut the IV/EIV data out of all frames * given to us by mac80211, but we must tell mac80211 * to generate the IV/EIV data. diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 47f3e4a26d77..290d70bc5d22 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -339,7 +339,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, * The driver does not support the IV/EIV generation * in hardware. However it doesn't support the IV/EIV * inside the ieee80211 frame either, but requires it - * to be provided seperately for the descriptor. + * to be provided separately for the descriptor. * rt2x00lib will cut the IV/EIV data out of all frames * given to us by mac80211, but we must tell mac80211 * to generate the IV/EIV data. @@ -439,7 +439,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * The driver does not support the IV/EIV generation * in hardware. However it doesn't support the IV/EIV * inside the ieee80211 frame either, but requires it - * to be provided seperately for the descriptor. + * to be provided separately for the descriptor. * rt2x00lib will cut the IV/EIV data out of all frames * given to us by mac80211, but we must tell mac80211 * to generate the IV/EIV data. @@ -1661,7 +1661,7 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, /* * Hardware has stripped IV/EIV data from 802.11 frame during - * decryption. It has provided the data seperately but rt2x00lib + * decryption. It has provided the data separately but rt2x00lib * should decide if it should be reinserted. */ rxdesc->flags |= RX_FLAG_IV_STRIPPED; diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c index 0ccba57fb9fb..05e4d68eb4cc 100644 --- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c @@ -466,7 +466,8 @@ out: void wl1251_debugfs_reset(struct wl1251 *wl) { - memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); + if (wl->stats.fw_stats != NULL) + memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); wl->stats.retry_count = 0; wl->stats.excessive_retries = 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index e24099613d91..00e09e26c826 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -374,7 +374,7 @@ static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, * zd_mac_tx_failed - callback for failed frames * @dev: the mac80211 wireless device * - * This function is called if a frame couldn't be successfully be + * This function is called if a frame couldn't be successfully * transferred. The first frame from the tx queue, will be selected and * reported as error to the upper layers. */ |