diff options
Diffstat (limited to 'drivers/net/igb')
| -rw-r--r-- | drivers/net/igb/e1000_defines.h | 6 | ||||
| -rw-r--r-- | drivers/net/igb/e1000_mac.c | 18 | ||||
| -rw-r--r-- | drivers/net/igb/e1000_regs.h | 4 | ||||
| -rw-r--r-- | drivers/net/igb/igb.h | 36 | ||||
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 131 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 200 |
6 files changed, 217 insertions, 178 deletions
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index ce700689fb5..c5fe784c9e3 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -168,18 +168,12 @@ #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ /* diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index e18747c70be..137269daeb2 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -83,8 +83,8 @@ s32 igb_get_bus_info_pcie(struct e1000_hw *hw) { struct e1000_bus_info *bus = &hw->bus; s32 ret_val; - u32 status; - u16 pcie_link_status, pci_header_type; + u32 reg; + u16 pcie_link_status; bus->type = e1000_bus_type_pci_express; bus->speed = e1000_bus_speed_2500; @@ -99,14 +99,8 @@ s32 igb_get_bus_info_pcie(struct e1000_hw *hw) PCIE_LINK_WIDTH_MASK) >> PCIE_LINK_WIDTH_SHIFT); - igb_read_pci_cfg(hw, PCI_HEADER_TYPE_REGISTER, &pci_header_type); - if (pci_header_type & PCI_HEADER_TYPE_MULTIFUNC) { - status = rd32(E1000_STATUS); - bus->func = (status & E1000_STATUS_FUNC_MASK) - >> E1000_STATUS_FUNC_SHIFT; - } else { - bus->func = 0; - } + reg = rd32(E1000_STATUS); + bus->func = (reg & E1000_STATUS_FUNC_MASK) >> E1000_STATUS_FUNC_SHIFT; return 0; } @@ -229,8 +223,8 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) if (!hw->mac.disable_av) rar_high |= E1000_RAH_AV; - array_wr32(E1000_RA, (index << 1), rar_low); - array_wr32(E1000_RA, ((index << 1) + 1), rar_high); + wr32(E1000_RAL(index), rar_low); + wr32(E1000_RAH(index), rar_high); } /** diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h index 95523af2605..bdf5d839c4b 100644 --- a/drivers/net/igb/e1000_regs.h +++ b/drivers/net/igb/e1000_regs.h @@ -221,6 +221,10 @@ #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ #define E1000_RA 0x05400 /* Receive Address - RW Array */ #define E1000_RA2 0x054E0 /* 2nd half of receive address array - RW Array */ +#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ + (0x054E0 + ((_i - 16) * 8))) +#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ + (0x054E4 + ((_i - 16) * 8))) #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ #define E1000_VMD_CTL 0x0581C /* VMDq Control - RW */ #define E1000_WUC 0x05800 /* Wakeup Control - RW */ diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 4ff6f0567f3..2121b8bc6ea 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -294,6 +294,8 @@ struct igb_adapter { unsigned int lro_flushed; unsigned int lro_no_desc; #endif + unsigned int tx_ring_count; + unsigned int rx_ring_count; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -325,7 +327,41 @@ extern void igb_reset(struct igb_adapter *); extern int igb_set_spd_dplx(struct igb_adapter *, u16); extern int igb_setup_tx_resources(struct igb_adapter *, struct igb_ring *); extern int igb_setup_rx_resources(struct igb_adapter *, struct igb_ring *); +extern void igb_free_tx_resources(struct igb_ring *); +extern void igb_free_rx_resources(struct igb_ring *); extern void igb_update_stats(struct igb_adapter *); extern void igb_set_ethtool_ops(struct net_device *); +static inline s32 igb_reset_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.reset_phy) + return hw->phy.ops.reset_phy(hw); + + return 0; +} + +static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + if (hw->phy.ops.read_phy_reg) + return hw->phy.ops.read_phy_reg(hw, offset, data); + + return 0; +} + +static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + if (hw->phy.ops.write_phy_reg) + return hw->phy.ops.write_phy_reg(hw, offset, data); + + return 0; +} + +static inline s32 igb_get_phy_info(struct e1000_hw *hw) +{ + if (hw->phy.ops.get_phy_info) + return hw->phy.ops.get_phy_info(hw); + + return 0; +} + #endif /* _IGB_H_ */ diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 89964fa739a..3c831f1472a 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -101,8 +101,8 @@ static const struct igb_stats igb_gstrings_stats[] = { }; #define IGB_QUEUE_STATS_LEN \ - ((((struct igb_adapter *)netdev->priv)->num_rx_queues + \ - ((struct igb_adapter *)netdev->priv)->num_tx_queues) * \ + ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues + \ + ((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues) * \ (sizeof(struct igb_queue_stats) / sizeof(u64))) #define IGB_GLOBAL_STATS_LEN \ sizeof(igb_gstrings_stats) / sizeof(struct igb_stats) @@ -494,8 +494,6 @@ static void igb_get_regs(struct net_device *netdev, /* These should probably be added to e1000_regs.h instead */ #define E1000_PSRTYPE_REG(_i) (0x05480 + ((_i) * 4)) - #define E1000_RAL(_i) (0x05400 + ((_i) * 8)) - #define E1000_RAH(_i) (0x05404 + ((_i) * 8)) #define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) #define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) #define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) @@ -714,15 +712,13 @@ static void igb_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct igb_adapter *adapter = netdev_priv(netdev); - struct igb_ring *tx_ring = adapter->tx_ring; - struct igb_ring *rx_ring = adapter->rx_ring; ring->rx_max_pending = IGB_MAX_RXD; ring->tx_max_pending = IGB_MAX_TXD; ring->rx_mini_max_pending = 0; ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rx_ring->count; - ring->tx_pending = tx_ring->count; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; } @@ -731,12 +727,9 @@ static int igb_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct igb_adapter *adapter = netdev_priv(netdev); - struct igb_buffer *old_buf; - struct igb_buffer *old_rx_buf; - void *old_desc; + struct igb_ring *temp_ring; int i, err; - u32 new_rx_count, new_tx_count, old_size; - dma_addr_t old_dma; + u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -749,12 +742,19 @@ static int igb_set_ringparam(struct net_device *netdev, new_tx_count = min(new_tx_count, (u32)IGB_MAX_TXD); new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); - if ((new_tx_count == adapter->tx_ring->count) && - (new_rx_count == adapter->rx_ring->count)) { + if ((new_tx_count == adapter->tx_ring_count) && + (new_rx_count == adapter->rx_ring_count)) { /* nothing to do */ return 0; } + if (adapter->num_tx_queues > adapter->num_rx_queues) + temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); + else + temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); + if (!temp_ring) + return -ENOMEM; + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) msleep(1); @@ -766,62 +766,55 @@ static int igb_set_ringparam(struct net_device *netdev, * because the ISRs in MSI-X mode get passed pointers * to the tx and rx ring structs. */ - if (new_tx_count != adapter->tx_ring->count) { + if (new_tx_count != adapter->tx_ring_count) { + memcpy(temp_ring, adapter->tx_ring, + adapter->num_tx_queues * sizeof(struct igb_ring)); + for (i = 0; i < adapter->num_tx_queues; i++) { - /* Save existing descriptor ring */ - old_buf = adapter->tx_ring[i].buffer_info; - old_desc = adapter->tx_ring[i].desc; - old_size = adapter->tx_ring[i].size; - old_dma = adapter->tx_ring[i].dma; - /* Try to allocate a new one */ - adapter->tx_ring[i].buffer_info = NULL; - adapter->tx_ring[i].desc = NULL; - adapter->tx_ring[i].count = new_tx_count; - err = igb_setup_tx_resources(adapter, - &adapter->tx_ring[i]); + temp_ring[i].count = new_tx_count; + err = igb_setup_tx_resources(adapter, &temp_ring[i]); if (err) { - /* Restore the old one so at least - the adapter still works, even if - we failed the request */ - adapter->tx_ring[i].buffer_info = old_buf; - adapter->tx_ring[i].desc = old_desc; - adapter->tx_ring[i].size = old_size; - adapter->tx_ring[i].dma = old_dma; + while (i) { + i--; + igb_free_tx_resources(&temp_ring[i]); + } goto err_setup; } - /* Free the old buffer manually */ - vfree(old_buf); - pci_free_consistent(adapter->pdev, old_size, - old_desc, old_dma); } + + for (i = 0; i < adapter->num_tx_queues; i++) + igb_free_tx_resources(&adapter->tx_ring[i]); + + memcpy(adapter->tx_ring, temp_ring, + adapter->num_tx_queues * sizeof(struct igb_ring)); + + adapter->tx_ring_count = new_tx_count; } if (new_rx_count != adapter->rx_ring->count) { - for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(temp_ring, adapter->rx_ring, + adapter->num_rx_queues * sizeof(struct igb_ring)); - old_rx_buf = adapter->rx_ring[i].buffer_info; - old_desc = adapter->rx_ring[i].desc; - old_size = adapter->rx_ring[i].size; - old_dma = adapter->rx_ring[i].dma; - - adapter->rx_ring[i].buffer_info = NULL; - adapter->rx_ring[i].desc = NULL; - adapter->rx_ring[i].dma = 0; - adapter->rx_ring[i].count = new_rx_count; - err = igb_setup_rx_resources(adapter, - &adapter->rx_ring[i]); + for (i = 0; i < adapter->num_rx_queues; i++) { + temp_ring[i].count = new_rx_count; + err = igb_setup_rx_resources(adapter, &temp_ring[i]); if (err) { - adapter->rx_ring[i].buffer_info = old_rx_buf; - adapter->rx_ring[i].desc = old_desc; - adapter->rx_ring[i].size = old_size; - adapter->rx_ring[i].dma = old_dma; + while (i) { + i--; + igb_free_rx_resources(&temp_ring[i]); + } goto err_setup; } - vfree(old_rx_buf); - pci_free_consistent(adapter->pdev, old_size, old_desc, - old_dma); } + + for (i = 0; i < adapter->num_rx_queues; i++) + igb_free_rx_resources(&adapter->rx_ring[i]); + + memcpy(adapter->rx_ring, temp_ring, + adapter->num_rx_queues * sizeof(struct igb_ring)); + + adapter->rx_ring_count = new_rx_count; } err = 0; @@ -830,6 +823,7 @@ err_setup: igb_up(adapter); clear_bit(__IGB_RESETTING, &adapter->state); + vfree(temp_ring); return err; } @@ -1343,8 +1337,9 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) wr32(E1000_RDLEN(0), rx_ring->size); wr32(E1000_RDH(0), 0); wr32(E1000_RDT(0), 0); + rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | - E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | + E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); wr32(E1000_RCTL, rctl); wr32(E1000_SRRCTL(0), 0); @@ -1380,10 +1375,10 @@ static void igb_phy_disable_receiver(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; /* Write out to PHY registers 29 and 30 to disable the Receiver. */ - hw->phy.ops.write_phy_reg(hw, 29, 0x001F); - hw->phy.ops.write_phy_reg(hw, 30, 0x8FFC); - hw->phy.ops.write_phy_reg(hw, 29, 0x001A); - hw->phy.ops.write_phy_reg(hw, 30, 0x8FF0); + igb_write_phy_reg(hw, 29, 0x001F); + igb_write_phy_reg(hw, 30, 0x8FFC); + igb_write_phy_reg(hw, 29, 0x001A); + igb_write_phy_reg(hw, 30, 0x8FF0); } static int igb_integrated_phy_loopback(struct igb_adapter *adapter) @@ -1396,17 +1391,17 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) if (hw->phy.type == e1000_phy_m88) { /* Auto-MDI/MDIX Off */ - hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); + igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); /* reset to update Auto-MDI/MDIX */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x9140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); /* autoneg off */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x8140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); } ctrl_reg = rd32(E1000_CTRL); /* force 1000, set loopback */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x4140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); /* Now set up the MAC to the same speed/duplex as the PHY. */ ctrl_reg = rd32(E1000_CTRL); @@ -1500,10 +1495,10 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) wr32(E1000_RCTL, rctl); hw->mac.autoneg = true; - hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_reg); + igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_reg); + igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); igb_phy_sw_reset(hw); } } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 20d27e622ec..6a40d9486da 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> +#include <linux/aer.h> #ifdef CONFIG_IGB_DCA #include <linux/dca.h> #endif @@ -76,8 +77,6 @@ static int igb_setup_all_tx_resources(struct igb_adapter *); static int igb_setup_all_rx_resources(struct igb_adapter *); static void igb_free_all_tx_resources(struct igb_adapter *); static void igb_free_all_rx_resources(struct igb_adapter *); -static void igb_free_tx_resources(struct igb_ring *); -static void igb_free_rx_resources(struct igb_ring *); void igb_update_stats(struct igb_adapter *); static int igb_probe(struct pci_dev *, const struct pci_device_id *); static void __devexit igb_remove(struct pci_dev *pdev); @@ -259,11 +258,13 @@ static int igb_alloc_queues(struct igb_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *ring = &(adapter->tx_ring[i]); + ring->count = adapter->tx_ring_count; ring->adapter = adapter; ring->queue_index = i; } for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = &(adapter->rx_ring[i]); + ring->count = adapter->rx_ring_count; ring->adapter = adapter; ring->queue_index = i; ring->itr_register = E1000_ITR; @@ -445,7 +446,7 @@ static int igb_request_msix(struct igb_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *ring = &(adapter->tx_ring[i]); - sprintf(ring->name, "%s-tx%d", netdev->name, i); + sprintf(ring->name, "%s-tx-%d", netdev->name, i); err = request_irq(adapter->msix_entries[vector].vector, &igb_msix_tx, 0, ring->name, &(adapter->tx_ring[i])); @@ -458,7 +459,7 @@ static int igb_request_msix(struct igb_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = &(adapter->rx_ring[i]); if (strlen(netdev->name) < (IFNAMSIZ - 5)) - sprintf(ring->name, "%s-rx%d", netdev->name, i); + sprintf(ring->name, "%s-rx-%d", netdev->name, i); else memcpy(ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -931,8 +932,7 @@ void igb_reset(struct igb_adapter *adapter) wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE); igb_reset_adaptive(&adapter->hw); - if (adapter->hw.phy.ops.get_phy_info) - adapter->hw.phy.ops.get_phy_info(&adapter->hw); + igb_get_phy_info(&adapter->hw); } /** @@ -950,6 +950,25 @@ static int igb_is_need_ioport(struct pci_dev *pdev) } } +static const struct net_device_ops igb_netdev_ops = { + .ndo_open = igb_open, + .ndo_stop = igb_close, + .ndo_start_xmit = igb_xmit_frame_adv, + .ndo_get_stats = igb_get_stats, + .ndo_set_multicast_list = igb_set_multi, + .ndo_set_mac_address = igb_set_mac, + .ndo_change_mtu = igb_change_mtu, + .ndo_do_ioctl = igb_ioctl, + .ndo_tx_timeout = igb_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_vlan_rx_register = igb_vlan_rx_register, + .ndo_vlan_rx_add_vid = igb_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = igb_netpoll, +#endif +}; + /** * igb_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -1031,6 +1050,13 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; + err = pci_enable_pcie_error_reporting(pdev); + if (err) { + dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed " + "0x%x\n", err); + /* non-fatal, continue */ + } + pci_set_master(pdev); pci_save_state(pdev); @@ -1059,23 +1085,9 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (!adapter->hw.hw_addr) goto err_ioremap; - netdev->open = &igb_open; - netdev->stop = &igb_close; - netdev->get_stats = &igb_get_stats; - netdev->set_multicast_list = &igb_set_multi; - netdev->set_mac_address = &igb_set_mac; - netdev->change_mtu = &igb_change_mtu; - netdev->do_ioctl = &igb_ioctl; + netdev->netdev_ops = &igb_netdev_ops; igb_set_ethtool_ops(netdev); - netdev->tx_timeout = &igb_tx_timeout; netdev->watchdog_timeo = 5 * HZ; - netdev->vlan_rx_register = igb_vlan_rx_register; - netdev->vlan_rx_add_vid = igb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = igb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = igb_netpoll; -#endif - netdev->hard_start_xmit = &igb_xmit_frame_adv; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); @@ -1275,16 +1287,14 @@ static int __devinit igb_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); /* print bus type/speed/width info */ - dev_info(&pdev->dev, - "%s: (PCIe:%s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n", + dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", netdev->name, ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : "unknown"), ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" : "unknown"), - netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], - netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); + netdev->dev_addr); igb_read_part_num(hw, &part_num); dev_info(&pdev->dev, "%s: PBA No: %06x-%03x\n", netdev->name, @@ -1302,7 +1312,7 @@ err_register: igb_release_hw_control(adapter); err_eeprom: if (!igb_check_reset_block(hw)) - hw->phy.ops.reset_phy(hw); + igb_reset_phy(hw); if (hw->flash_address) iounmap(hw->flash_address); @@ -1338,6 +1348,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) #ifdef CONFIG_IGB_DCA struct e1000_hw *hw = &adapter->hw; #endif + int err; /* flush_scheduled work may reschedule our watchdog task, so * explicitly disable watchdog tasks from being rescheduled */ @@ -1362,9 +1373,8 @@ static void __devexit igb_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (adapter->hw.phy.ops.reset_phy && - !igb_check_reset_block(&adapter->hw)) - adapter->hw.phy.ops.reset_phy(&adapter->hw); + if (!igb_check_reset_block(&adapter->hw)) + igb_reset_phy(&adapter->hw); igb_remove_device(&adapter->hw); igb_reset_interrupt_capability(adapter); @@ -1378,6 +1388,11 @@ static void __devexit igb_remove(struct pci_dev *pdev) free_netdev(netdev); + err = pci_disable_pcie_error_reporting(pdev); + if (err) + dev_err(&pdev->dev, + "pci_disable_pcie_error_reporting failed 0x%x\n", err); + pci_disable_device(pdev); } @@ -1397,6 +1412,8 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); + adapter->tx_ring_count = IGB_DEFAULT_TXD; + adapter->rx_ring_count = IGB_DEFAULT_RXD; adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; adapter->rx_ps_hdr_size = 0; /* disable packet split */ adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; @@ -1776,9 +1793,9 @@ static void igb_setup_rctl(struct igb_adapter *adapter) rctl = rd32(E1000_RCTL); rctl &= ~(3 << E1000_RCTL_MO_SHIFT); + rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | - E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | + rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); /* @@ -1788,38 +1805,26 @@ static void igb_setup_rctl(struct igb_adapter *adapter) */ rctl |= E1000_RCTL_SECRC; - rctl &= ~E1000_RCTL_SBP; + /* + * disable store bad packets, long packet enable, and clear size bits. + */ + rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_LPE | E1000_RCTL_SZ_256); - if (adapter->netdev->mtu <= ETH_DATA_LEN) - rctl &= ~E1000_RCTL_LPE; - else + if (adapter->netdev->mtu > ETH_DATA_LEN) rctl |= E1000_RCTL_LPE; - if (adapter->rx_buffer_len <= IGB_RXBUFFER_2048) { - /* Setup buffer sizes */ - rctl &= ~E1000_RCTL_SZ_4096; - rctl |= E1000_RCTL_BSEX; - switch (adapter->rx_buffer_len) { - case IGB_RXBUFFER_256: - rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; - case IGB_RXBUFFER_512: - rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; - break; - case IGB_RXBUFFER_1024: - rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; - break; - case IGB_RXBUFFER_2048: - default: - rctl |= E1000_RCTL_SZ_2048; - rctl &= ~E1000_RCTL_BSEX; - break; - } - } else { - rctl &= ~E1000_RCTL_BSEX; - srrctl = adapter->rx_buffer_len >> E1000_SRRCTL_BSIZEPKT_SHIFT; + + /* Setup buffer sizes */ + switch (adapter->rx_buffer_len) { + case IGB_RXBUFFER_256: + rctl |= E1000_RCTL_SZ_256; + break; + case IGB_RXBUFFER_512: + rctl |= E1000_RCTL_SZ_512; + break; + default: + srrctl = ALIGN(adapter->rx_buffer_len, 1024) + >> E1000_SRRCTL_BSIZEPKT_SHIFT; + break; } /* 82575 and greater support packet-split where the protocol @@ -1984,7 +1989,7 @@ static void igb_configure_rx(struct igb_adapter *adapter) * * Free all transmit software resources **/ -static void igb_free_tx_resources(struct igb_ring *tx_ring) +void igb_free_tx_resources(struct igb_ring *tx_ring) { struct pci_dev *pdev = tx_ring->adapter->pdev; @@ -2082,7 +2087,7 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter) * * Free all receive software resources **/ -static void igb_free_rx_resources(struct igb_ring *rx_ring) +void igb_free_rx_resources(struct igb_ring *rx_ring) { struct pci_dev *pdev = rx_ring->adapter->pdev; @@ -2274,8 +2279,7 @@ static void igb_set_multi(struct net_device *netdev) static void igb_update_phy_info(unsigned long data) { struct igb_adapter *adapter = (struct igb_adapter *) data; - if (adapter->hw.phy.ops.get_phy_info) - adapter->hw.phy.ops.get_phy_info(&adapter->hw); + igb_get_phy_info(&adapter->hw); } /** @@ -2330,9 +2334,10 @@ static void igb_watchdog_task(struct work_struct *work) &adapter->link_duplex); ctrl = rd32(E1000_CTRL); - dev_info(&adapter->pdev->dev, - "NIC Link is Up %d Mbps %s, " + /* Links status message must follow this format */ + printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s, " "Flow Control: %s\n", + netdev->name, adapter->link_speed, adapter->link_duplex == FULL_DUPLEX ? "Full Duplex" : "Half Duplex", @@ -2367,7 +2372,9 @@ static void igb_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - dev_info(&adapter->pdev->dev, "NIC Link is Down\n"); + /* Links status message must follow this format */ + printk(KERN_INFO "igb: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); if (!test_bit(__IGB_DOWN, &adapter->state)) @@ -3249,7 +3256,7 @@ void igb_update_stats(struct igb_adapter *adapter) /* Phy Stats */ if (hw->phy.media_type == e1000_media_type_copper) { if ((adapter->link_speed == SPEED_1000) && - (!hw->phy.ops.read_phy_reg(hw, PHY_1000T_STATUS, + (!igb_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; adapter->phy_stats.idle_errors += phy_tmp; @@ -3340,8 +3347,8 @@ static irqreturn_t igb_msix_rx(int irq, void *data) igb_write_itr(rx_ring); - if (netif_rx_schedule_prep(adapter->netdev, &rx_ring->napi)) - __netif_rx_schedule(adapter->netdev, &rx_ring->napi); + if (netif_rx_schedule_prep(&rx_ring->napi)) + __netif_rx_schedule(&rx_ring->napi); #ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) @@ -3493,7 +3500,7 @@ static irqreturn_t igb_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3531,7 +3538,7 @@ static irqreturn_t igb_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3566,7 +3573,7 @@ static int igb_poll(struct napi_struct *napi, int budget) !netif_running(netdev)) { if (adapter->itr_setting & 3) igb_set_itr(adapter); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (!test_bit(__IGB_DOWN, &adapter->state)) igb_irq_enable(adapter); return 0; @@ -3592,7 +3599,7 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget) /* If not enough Rx work done, exit the polling mode */ if ((work_done == 0) || !netif_running(netdev)) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) { if (adapter->num_rx_queues == 1) @@ -3919,8 +3926,10 @@ send_up: next_buffer = &rx_ring->buffer_info[i]; if (!(staterr & E1000_RXD_STAT_EOP)) { - buffer_info->skb = xchg(&next_buffer->skb, skb); - buffer_info->dma = xchg(&next_buffer->dma, 0); + buffer_info->skb = next_buffer->skb; + buffer_info->dma = next_buffer->dma; + next_buffer->skb = skb; + next_buffer->dma = 0; goto next_desc; } @@ -3938,8 +3947,6 @@ send_up: igb_receive_skb(rx_ring, staterr, rx_desc, skb); - netdev->last_rx = jiffies; - next_desc: rx_desc->wb.upper.status_error = 0; @@ -4102,9 +4109,8 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (adapter->hw.phy.ops.read_phy_reg(&adapter->hw, - data->reg_num - & 0x1F, &data->val_out)) + if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, + &data->val_out)) return -EIO; break; case SIOCSMIIREG: @@ -4474,27 +4480,38 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + pci_ers_result_t result; int err; if (adapter->need_ioport) err = pci_enable_device(pdev); else err = pci_enable_device_mem(pdev); + if (err) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); - return PCI_ERS_RESULT_DISCONNECT; - } - pci_set_master(pdev); - pci_restore_state(pdev); + result = PCI_ERS_RESULT_DISCONNECT; + } else { + pci_set_master(pdev); + pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + pci_enable_wake(pdev, PCI_D3hot, 0); + pci_enable_wake(pdev, PCI_D3cold, 0); - igb_reset(adapter); - wr32(E1000_WUS, ~0); + igb_reset(adapter); + wr32(E1000_WUS, ~0); + result = PCI_ERS_RESULT_RECOVERED; + } - return PCI_ERS_RESULT_RECOVERED; + err = pci_cleanup_aer_uncorrect_error_status(pdev); + if (err) { + dev_err(&pdev->dev, "pci_cleanup_aer_uncorrect_error_status " + "failed 0x%0x\n", err); + /* non-fatal, continue */ + } + + return result; } /** @@ -4522,7 +4539,6 @@ static void igb_io_resume(struct pci_dev *pdev) /* let the f/w know that the h/w is now under the control of the * driver. */ igb_get_hw_control(adapter); - } /* igb_main.c */ |