diff options
Diffstat (limited to 'drivers/net')
84 files changed, 50469 insertions, 888 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 79e8aa6f2b9..e0239a10d32 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1923,6 +1923,17 @@ config R8169_VLAN If in doubt, say Y. +config SIS190 + tristate "SiS190 gigabit ethernet support" + depends on PCI + select CRC32 + select MII + ---help--- + Say Y here if you have a SiS 190 PCI Gigabit Ethernet adapter. + + To compile this driver as a module, choose M here: the module + will be called sis190. This is recommended. + config SKGE tristate "New SysKonnect GigaEthernet support (EXPERIMENTAL)" depends on PCI && EXPERIMENTAL @@ -2093,6 +2104,25 @@ endmenu menu "Ethernet (10000 Mbit)" depends on !UML +config CHELSIO_T1 + tristate "Chelsio 10Gb Ethernet support" + depends on PCI + help + This driver supports Chelsio N110 and N210 models 10Gb Ethernet + cards. More information about adapter features and performance + tuning is in <file:Documentation/networking/cxgb.txt>. + + For general information about Chelsio and our products, visit + our website at <http://www.chelsio.com>. + + For customer support, please visit our customer support page at + <http://www.chelsio.com/support.htm>. + + Please send feedback to <linux-bugs@chelsio.com>. + + To compile this driver as a module, choose M here: the module + will be called cxgb. + config IXGB tristate "Intel(R) PRO/10GbE support" depends on PCI diff --git a/drivers/net/Makefile b/drivers/net/Makefile index a369ae284a9..5baafcd5561 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -9,6 +9,7 @@ endif obj-$(CONFIG_E1000) += e1000/ obj-$(CONFIG_IBM_EMAC) += ibm_emac/ obj-$(CONFIG_IXGB) += ixgb/ +obj-$(CONFIG_CHELSIO_T1) += chelsio/ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o @@ -42,6 +43,7 @@ obj-$(CONFIG_EEPRO100) += eepro100.o obj-$(CONFIG_E100) += e100.o obj-$(CONFIG_TLAN) += tlan.o obj-$(CONFIG_EPIC100) += epic100.o +obj-$(CONFIG_SIS190) += sis190.o obj-$(CONFIG_SIS900) += sis900.o obj-$(CONFIG_YELLOWFIN) += yellowfin.o obj-$(CONFIG_ACENIC) += acenic.o diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 8acc655ec1e..7babf6af4e2 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -14,8 +14,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.2.19" -#define DRV_MODULE_RELDATE "May 23, 2005" +#define DRV_MODULE_VERSION "1.2.20" +#define DRV_MODULE_RELDATE "August 22, 2005" #define RUN_AT(x) (jiffies + (x)) @@ -52,7 +52,6 @@ static struct { { "HP NC370i Multifunction Gigabit Server Adapter" }, { "Broadcom NetXtreme II BCM5706 1000Base-SX" }, { "HP NC370F Multifunction Gigabit Server Adapter" }, - { 0 }, }; static struct pci_device_id bnx2_pci_tbl[] = { @@ -108,6 +107,15 @@ static struct flash_spec flash_table[] = MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); +static inline u32 bnx2_tx_avail(struct bnx2 *bp) +{ + u32 diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons); + + if (diff > MAX_TX_DESC_CNT) + diff = (diff & MAX_TX_DESC_CNT) - 1; + return (bp->tx_ring_size - diff); +} + static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) { @@ -807,7 +815,19 @@ bnx2_setup_serdes_phy(struct bnx2 *bp) bnx2_write_phy(bp, MII_ADVERTISE, new_adv); bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); - bp->serdes_an_pending = SERDES_AN_TIMEOUT / bp->timer_interval; + if (CHIP_NUM(bp) == CHIP_NUM_5706) { + /* Speed up link-up time when the link partner + * does not autonegotiate which is very common + * in blade servers. Some blade servers use + * IPMI for kerboard input and it's important + * to minimize link disruptions. Autoneg. involves + * exchanging base pages plus 3 next pages and + * normally completes in about 120 msec. + */ + bp->current_interval = SERDES_AN_TIMEOUT; + bp->serdes_an_pending = 1; + mod_timer(&bp->timer, jiffies + bp->current_interval); + } } return 0; @@ -1327,22 +1347,17 @@ bnx2_tx_int(struct bnx2 *bp) } } - atomic_add(tx_free_bd, &bp->tx_avail_bd); + bp->tx_cons = sw_cons; if (unlikely(netif_queue_stopped(bp->dev))) { - unsigned long flags; - - spin_lock_irqsave(&bp->tx_lock, flags); + spin_lock(&bp->tx_lock); if ((netif_queue_stopped(bp->dev)) && - (atomic_read(&bp->tx_avail_bd) > MAX_SKB_FRAGS)) { + (bnx2_tx_avail(bp) > MAX_SKB_FRAGS)) { netif_wake_queue(bp->dev); } - spin_unlock_irqrestore(&bp->tx_lock, flags); + spin_unlock(&bp->tx_lock); } - - bp->tx_cons = sw_cons; - } static inline void @@ -1523,15 +1538,12 @@ bnx2_msi(int irq, void *dev_instance, struct pt_regs *regs) BNX2_PCICFG_INT_ACK_CMD_MASK_INT); /* Return here if interrupt is disabled. */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - return IRQ_RETVAL(1); - } + if (unlikely(atomic_read(&bp->intr_sem) != 0)) + return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev)) { - __netif_rx_schedule(dev); - } + netif_rx_schedule(dev); - return IRQ_RETVAL(1); + return IRQ_HANDLED; } static irqreturn_t @@ -1549,22 +1561,19 @@ bnx2_interrupt(int irq, void *dev_instance, struct pt_regs *regs) if ((bp->status_blk->status_idx == bp->last_status_idx) || (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) - return IRQ_RETVAL(0); + return IRQ_NONE; REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); /* Return here if interrupt is shared and is disabled. */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - return IRQ_RETVAL(1); - } + if (unlikely(atomic_read(&bp->intr_sem) != 0)) + return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev)) { - __netif_rx_schedule(dev); - } + netif_rx_schedule(dev); - return IRQ_RETVAL(1); + return IRQ_HANDLED; } static int @@ -1581,11 +1590,9 @@ bnx2_poll(struct net_device *dev, int *budget) (bp->status_blk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) { - unsigned long flags; - - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock(&bp->phy_lock); bnx2_phy_int(bp); - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock(&bp->phy_lock); } if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_cons) { @@ -1628,9 +1635,8 @@ bnx2_set_rx_mode(struct net_device *dev) struct bnx2 *bp = dev->priv; u32 rx_mode, sort_mode; int i; - unsigned long flags; - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock_bh(&bp->phy_lock); rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS | BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); @@ -1691,7 +1697,7 @@ bnx2_set_rx_mode(struct net_device *dev) REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock_bh(&bp->phy_lock); } static void @@ -2960,7 +2966,6 @@ bnx2_init_tx_ring(struct bnx2 *bp) bp->tx_prod = 0; bp->tx_cons = 0; bp->tx_prod_bseq = 0; - atomic_set(&bp->tx_avail_bd, bp->tx_ring_size); val = BNX2_L2CTX_TYPE_TYPE_L2; val |= BNX2_L2CTX_TYPE_SIZE_L2; @@ -3507,11 +3512,11 @@ bnx2_test_registers(struct bnx2 *bp) rw_mask = reg_tbl[i].rw_mask; ro_mask = reg_tbl[i].ro_mask; - save_val = readl((u8 *) bp->regview + offset); + save_val = readl(bp->regview + offset); - writel(0, (u8 *) bp->regview + offset); + writel(0, bp->regview + offset); - val = readl((u8 *) bp->regview + offset); + val = readl(bp->regview + offset); if ((val & rw_mask) != 0) { goto reg_test_err; } @@ -3520,9 +3525,9 @@ bnx2_test_registers(struct bnx2 *bp) goto reg_test_err; } - writel(0xffffffff, (u8 *) bp->regview + offset); + writel(0xffffffff, bp->regview + offset); - val = readl((u8 *) bp->regview + offset); + val = readl(bp->regview + offset); if ((val & rw_mask) != rw_mask) { goto reg_test_err; } @@ -3531,11 +3536,11 @@ bnx2_test_registers(struct bnx2 *bp) goto reg_test_err; } - writel(save_val, (u8 *) bp->regview + offset); + writel(save_val, bp->regview + offset); continue; reg_test_err: - writel(save_val, (u8 *) bp->regview + offset); + writel(save_val, bp->regview + offset); ret = -ENODEV; break; } @@ -3752,10 +3757,10 @@ bnx2_test_link(struct bnx2 *bp) { u32 bmsr; - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); bnx2_read_phy(bp, MII_BMSR, &bmsr); bnx2_read_phy(bp, MII_BMSR, &bmsr); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); if (bmsr & BMSR_LSTATUS) { return 0; @@ -3801,6 +3806,9 @@ bnx2_timer(unsigned long data) struct bnx2 *bp = (struct bnx2 *) data; u32 msg; + if (!netif_running(bp->dev)) + return; + if (atomic_read(&bp->intr_sem) != 0) goto bnx2_restart_timer; @@ -3809,15 +3817,16 @@ bnx2_timer(unsigned long data) if ((bp->phy_flags & PHY_SERDES_FLAG) && (CHIP_NUM(bp) == CHIP_NUM_5706)) { - unsigned long flags; - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock(&bp->phy_lock); if (bp->serdes_an_pending) { bp->serdes_an_pending--; } else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { u32 bmcr; + bp->current_interval = bp->timer_interval; + bnx2_read_phy(bp, MII_BMCR, &bmcr); if (bmcr & BMCR_ANENABLE) { @@ -3860,14 +3869,14 @@ bnx2_timer(unsigned long data) } } + else + bp->current_interval = bp->timer_interval; - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock(&bp->phy_lock); } bnx2_restart_timer: - bp->timer.expires = RUN_AT(bp->timer_interval); - - add_timer(&bp->timer); + mod_timer(&bp->timer, jiffies + bp->current_interval); } /* Called with rtnl_lock */ @@ -3920,12 +3929,7 @@ bnx2_open(struct net_device *dev) return rc; } - init_timer(&bp->timer); - - bp->timer.expires = RUN_AT(bp->timer_interval); - bp->timer.data = (unsigned long) bp; - bp->timer.function = bnx2_timer; - add_timer(&bp->timer); + mod_timer(&bp->timer, jiffies + bp->current_interval); atomic_set(&bp->intr_sem, 0); @@ -3976,12 +3980,17 @@ bnx2_reset_task(void *data) { struct bnx2 *bp = data; + if (!netif_running(bp->dev)) + return; + + bp->in_reset_task = 1; bnx2_netif_stop(bp); bnx2_init_nic(bp); atomic_set(&bp->intr_sem, 1); bnx2_netif_start(bp); + bp->in_reset_task = 0; } static void @@ -4041,9 +4050,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) u16 prod, ring_prod; int i;</ |