diff options
Diffstat (limited to 'drivers/net/ixgbe')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 33 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 178 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 37 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 2 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 140 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.c | 76 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.h | 3 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 253 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 26 |
9 files changed, 580 insertions, 168 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 385be601666..8da8eb53508 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -51,11 +51,11 @@ __func__ , ## args))) /* TX/RX descriptor defines */ -#define IXGBE_DEFAULT_TXD 1024 +#define IXGBE_DEFAULT_TXD 512 #define IXGBE_MAX_TXD 4096 #define IXGBE_MIN_TXD 64 -#define IXGBE_DEFAULT_RXD 1024 +#define IXGBE_DEFAULT_RXD 512 #define IXGBE_MAX_RXD 4096 #define IXGBE_MIN_RXD 64 @@ -106,6 +106,7 @@ struct ixgbe_tx_buffer { unsigned long time_stamp; u16 length; u16 next_to_watch; + u16 mapped_as_page; }; struct ixgbe_rx_buffer { @@ -159,10 +160,13 @@ struct ixgbe_ring { struct ixgbe_queue_stats stats; unsigned long reinit_state; u64 rsc_count; /* stat for coalesced packets */ + u64 rsc_flush; /* stats for flushed packets */ + u32 restart_queue; /* track tx queue restarts */ + u32 non_eop_descs; /* track hardware descriptor chaining */ unsigned int size; /* length in bytes */ dma_addr_t dma; /* phys. address of descriptor ring */ -}; +} ____cacheline_internodealigned_in_smp; enum ixgbe_ring_f_enum { RING_F_NONE = 0, @@ -187,7 +191,7 @@ enum ixgbe_ring_f_enum { struct ixgbe_ring_feature { int indices; int mask; -}; +} ____cacheline_internodealigned_in_smp; #define MAX_RX_QUEUES 128 #define MAX_TX_QUEUES 128 @@ -273,29 +277,25 @@ struct ixgbe_adapter { u16 eitr_high; /* TX */ - struct ixgbe_ring *tx_ring; /* One per active queue */ + struct ixgbe_ring *tx_ring ____cacheline_aligned_in_smp; /* One per active queue */ int num_tx_queues; - u64 restart_queue; - u64 hw_csum_tx_good; - u64 lsc_int; - u64 hw_tso_ctxt; - u64 hw_tso6_ctxt; u32 tx_timeout_count; bool detect_tx_hung; + u64 restart_queue; + u64 lsc_int; + /* RX */ - struct ixgbe_ring *rx_ring; /* One per active queue */ + struct ixgbe_ring *rx_ring ____cacheline_aligned_in_smp; /* One per active queue */ int num_rx_queues; u64 hw_csum_rx_error; u64 hw_rx_no_dma_resources; - u64 hw_csum_rx_good; u64 non_eop_descs; int num_msix_vectors; int max_msix_q_vectors; /* true count of q_vectors for device */ struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE]; struct msix_entry *msix_entries; - u64 rx_hdr_split; u32 alloc_rx_page_failed; u32 alloc_rx_buff_failed; @@ -340,7 +340,6 @@ struct ixgbe_adapter { /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; - struct net_device_stats net_stats; u32 test_icr; struct ixgbe_ring test_tx_ring; @@ -376,7 +375,8 @@ struct ixgbe_adapter { #ifdef IXGBE_FCOE struct ixgbe_fcoe fcoe; #endif /* IXGBE_FCOE */ - u64 rsc_count; + u64 rsc_total_count; + u64 rsc_total_flush; u32 wol; u16 eeprom_version; }; @@ -397,7 +397,7 @@ enum ixgbe_boards { extern struct ixgbe_info ixgbe_82598_info; extern struct ixgbe_info ixgbe_82599_info; #ifdef CONFIG_IXGBE_DCB -extern struct dcbnl_rtnl_ops dcbnl_ops; +extern const struct dcbnl_rtnl_ops dcbnl_ops; extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max); @@ -458,6 +458,7 @@ extern int ixgbe_fcoe_disable(struct net_device *netdev); extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); #endif /* CONFIG_IXGBE_DCB */ +extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); #endif /* IXGBE_FCOE */ #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 34b04924c8a..72106898a5c 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -42,6 +42,10 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg, bool autoneg_wait_to_complete); +static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg, + bool autoneg_wait_to_complete); s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, bool autoneg_wait_to_complete); s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, @@ -64,7 +68,13 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) /* Set up dual speed SFP+ support */ mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; } else { - mac->ops.setup_link = &ixgbe_setup_mac_link_82599; + if ((mac->ops.get_media_type(hw) == + ixgbe_media_type_backplane) && + (hw->phy.smart_speed == ixgbe_smart_speed_auto || + hw->phy.smart_speed == ixgbe_smart_speed_on)) + mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed; + else + mac->ops.setup_link = &ixgbe_setup_mac_link_82599; } } @@ -337,6 +347,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) media_type = ixgbe_media_type_backplane; break; case IXGBE_DEV_ID_82599_SFP: + case IXGBE_DEV_ID_82599_SFP_EM: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82599_CX4: @@ -479,7 +490,12 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, hw->mac.autotry_restart = false; } - /* The controller may take up to 500ms at 10g to acquire link */ + /* + * Wait for the controller to acquire link. Per IEEE 802.3ap, + * Section 73.10.2, we may have to wait up to 500ms if KR is + * attempted. 82599 uses the same timing for 10g SFI. + */ + for (i = 0; i < 5; i++) { /* Wait for the link partner to also set speed */ msleep(100); @@ -567,6 +583,111 @@ out: } /** + * ixgbe_setup_mac_link_smartspeed - Set MAC link speed using SmartSpeed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg: true if autonegotiation enabled + * @autoneg_wait_to_complete: true when waiting for completion is needed + * + * Implements the Intel SmartSpeed algorithm. + **/ +static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete) +{ + s32 status = 0; + ixgbe_link_speed link_speed; + s32 i, j; + bool link_up = false; + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + + hw_dbg(hw, "ixgbe_setup_mac_link_smartspeed.\n"); + + /* Set autoneg_advertised value based on input link speed */ + hw->phy.autoneg_advertised = 0; + + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; + + if (speed & IXGBE_LINK_SPEED_100_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; + + /* + * Implement Intel SmartSpeed algorithm. SmartSpeed will reduce the + * autoneg advertisement if link is unable to be established at the + * highest negotiated rate. This can sometimes happen due to integrity + * issues with the physical media connection. + */ + + /* First, try to get link with full advertisement */ + hw->phy.smart_speed_active = false; + for (j = 0; j < IXGBE_SMARTSPEED_MAX_RETRIES; j++) { + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + autoneg_wait_to_complete); + if (status) + goto out; + + /* + * Wait for the controller to acquire link. Per IEEE 802.3ap, + * Section 73.10.2, we may have to wait up to 500ms if KR is + * attempted, or 200ms if KX/KX4/BX/BX4 is attempted, per + * Table 9 in the AN MAS. + */ + for (i = 0; i < 5; i++) { + mdelay(100); + + /* If we have link, just jump out */ + hw->mac.ops.check_link(hw, &link_speed, + &link_up, false); + if (link_up) + goto out; + } + } + + /* + * We didn't get link. If we advertised KR plus one of KX4/KX + * (or BX4/BX), then disable KR and try again. + */ + if (((autoc_reg & IXGBE_AUTOC_KR_SUPP) == 0) || + ((autoc_reg & IXGBE_AUTOC_KX4_KX_SUPP_MASK) == 0)) + goto out; + + /* Turn SmartSpeed on to disable KR support */ + hw->phy.smart_speed_active = true; + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + autoneg_wait_to_complete); + if (status) + goto out; + + /* + * Wait for the controller to acquire link. 600ms will allow for + * the AN link_fail_inhibit_timer as well for multiple cycles of + * parallel detect, both 10g and 1g. This allows for the maximum + * connect attempts as defined in the AN MAS table 73-7. + */ + for (i = 0; i < 6; i++) { + mdelay(100); + + /* If we have link, just jump out */ + hw->mac.ops.check_link(hw, &link_speed, + &link_up, false); + if (link_up) + goto out; + } + + /* We didn't get link. Turn SmartSpeed back off. */ + hw->phy.smart_speed_active = false; + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + autoneg_wait_to_complete); + +out: + return status; +} + +/** * ixgbe_check_mac_link_82599 - Determine link and speed status * @hw: pointer to hardware structure * @speed: pointer to link speed @@ -669,7 +790,8 @@ s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_10GB_FULL) if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) autoc |= IXGBE_AUTOC_KX4_SUPP; - if (orig_autoc & IXGBE_AUTOC_KR_SUPP) + if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) && + (hw->phy.smart_speed_active == false)) autoc |= IXGBE_AUTOC_KR_SUPP; if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; @@ -878,6 +1000,10 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) hw->mac.num_rar_entries--; } + /* Store the alternative WWNN/WWPN prefix */ + hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, + &hw->mac.wwpn_prefix); + reset_hw_out: return status; } @@ -2414,6 +2540,51 @@ fw_version_out: return status; } +/** + * ixgbe_get_wwn_prefix_82599 - Get alternative WWNN/WWPN prefix from + * the EEPROM + * @hw: pointer to hardware structure + * @wwnn_prefix: the alternative WWNN prefix + * @wwpn_prefix: the alternative WWPN prefix + * + * This function will read the EEPROM from the alternative SAN MAC address + * block to check the support for the alternative WWNN/WWPN prefix support. + **/ +static s32 ixgbe_get_wwn_prefix_82599(struct ixgbe_hw *hw, u16 *wwnn_prefix, + u16 *wwpn_prefix) +{ + u16 offset, caps; + u16 alt_san_mac_blk_offset; + + /* clear output first */ + *wwnn_prefix = 0xFFFF; + *wwpn_prefix = 0xFFFF; + + /* check if alternative SAN MAC is supported */ + hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR, + &alt_san_mac_blk_offset); + + if ((alt_san_mac_blk_offset == 0) || + (alt_san_mac_blk_offset == 0xFFFF)) + goto wwn_prefix_out; + + /* check capability in alternative san mac address block */ + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET; + hw->eeprom.ops.read(hw, offset, &caps); + if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN)) + goto wwn_prefix_out; + + /* get the corresponding prefix for WWNN/WWPN */ + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET; + hw->eeprom.ops.read(hw, offset, wwnn_prefix); + + offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET; + hw->eeprom.ops.read(hw, offset, wwpn_prefix); + +wwn_prefix_out: + return 0; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, @@ -2425,6 +2596,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_82599, .get_device_caps = &ixgbe_get_device_caps_82599, + .get_wwn_prefix = &ixgbe_get_wwn_prefix_82599, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 40ff120a9ad..688b8ca5da3 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1382,10 +1382,10 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, hw->addr_ctrl.overflow_promisc = 0; /* Zero out the other receive addresses */ - hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use); - for (i = 1; i <= uc_addr_in_use; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0); + hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use + 1); + for (i = 0; i < uc_addr_in_use; i++) { + IXGBE_WRITE_REG(hw, IXGBE_RAL(1+i), 0); + IXGBE_WRITE_REG(hw, IXGBE_RAH(1+i), 0); } /* Add the new addresses */ @@ -1755,17 +1755,24 @@ s32 ixgbe_fc_autoneg(struct ixgbe_hw *hw) /* * On backplane, bail out if * - backplane autoneg was not completed, or if - * - link partner is not AN enabled + * - we are 82599 and link partner is not AN enabled */ if (hw->phy.media_type == ixgbe_media_type_backplane) { links = IXGBE_READ_REG(hw, IXGBE_LINKS); - links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2); - if (((links & IXGBE_LINKS_KX_AN_COMP) == 0) || - ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0)) { + if ((links & IXGBE_LINKS_KX_AN_COMP) == 0) { hw->fc.fc_was_autonegged = false; hw->fc.current_mode = hw->fc.requested_mode; goto out; } + + if (hw->mac.type == ixgbe_mac_82599EB) { + links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2); + if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0) { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + goto out; + } + } } /* @@ -1784,6 +1791,20 @@ s32 ixgbe_fc_autoneg(struct ixgbe_hw *hw) } /* + * Bail out on + * - copper or CX4 adapters + * - fiber adapters running at 10gig + */ + if ((hw->phy.media_type == ixgbe_media_type_copper) || + (hw->phy.media_type == ixgbe_media_type_cx4) || + ((hw->phy.media_type == ixgbe_media_type_fiber) && + (speed == IXGBE_LINK_SPEED_10GB_FULL))) { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + goto out; + } + + /* * Read the AN advertisement and LP ability registers and resolve * local flow control settings accordingly */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index a6bc1ef28f9..3c7a79a7d7c 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -563,7 +563,7 @@ static u8 ixgbe_dcbnl_setapp(struct net_device *netdev, return rval; } -struct dcbnl_rtnl_ops dcbnl_ops = { +const struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, .getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr, diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 856c18c207f..06a9d18bbdb 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -40,19 +40,27 @@ #define IXGBE_ALL_RAR_ENTRIES 16 +enum {NETDEV_STATS, IXGBE_STATS}; + struct ixgbe_stats { char stat_string[ETH_GSTRING_LEN]; + int type; int sizeof_stat; int stat_offset; }; -#define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \ - offsetof(struct ixgbe_adapter, m) +#define IXGBE_STAT(m) IXGBE_STATS, \ + sizeof(((struct ixgbe_adapter *)0)->m), \ + offsetof(struct ixgbe_adapter, m) +#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \ + sizeof(((struct net_device *)0)->m), \ + offsetof(struct net_device, m) + static struct ixgbe_stats ixgbe_gstrings_stats[] = { - {"rx_packets", IXGBE_STAT(net_stats.rx_packets)}, - {"tx_packets", IXGBE_STAT(net_stats.tx_packets)}, - {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)}, - {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)}, + {"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)}, + {"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)}, + {"rx_bytes", IXGBE_NETDEV_STAT(stats.rx_bytes)}, + {"tx_bytes", IXGBE_NETDEV_STAT(stats.tx_bytes)}, {"rx_pkts_nic", IXGBE_STAT(stats.gprc)}, {"tx_pkts_nic", IXGBE_STAT(stats.gptc)}, {"rx_bytes_nic", IXGBE_STAT(stats.gorc)}, @@ -60,40 +68,36 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { {"lsc_int", IXGBE_STAT(lsc_int)}, {"tx_busy", IXGBE_STAT(tx_busy)}, {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, - {"rx_errors", IXGBE_STAT(net_stats.rx_errors)}, - {"tx_errors", IXGBE_STAT(net_stats.tx_errors)}, - {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)}, - {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)}, - {"multicast", IXGBE_STAT(net_stats.multicast)}, + {"rx_errors", IXGBE_NETDEV_STAT(stats.rx_errors)}, + {"tx_errors", IXGBE_NETDEV_STAT(stats.tx_errors)}, + {"rx_dropped", IXGBE_NETDEV_STAT(stats.rx_dropped)}, + {"tx_dropped", IXGBE_NETDEV_STAT(stats.tx_dropped)}, + {"multicast", IXGBE_NETDEV_STAT(stats.multicast)}, {"broadcast", IXGBE_STAT(stats.bprc)}, {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, - {"collisions", IXGBE_STAT(net_stats.collisions)}, - {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)}, - {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)}, - {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)}, - {"hw_rsc_count", IXGBE_STAT(rsc_count)}, + {"collisions", IXGBE_NETDEV_STAT(stats.collisions)}, + {"rx_over_errors", IXGBE_NETDEV_STAT(stats.rx_over_errors)}, + {"rx_crc_errors", IXGBE_NETDEV_STAT(stats.rx_crc_errors)}, + {"rx_frame_errors", IXGBE_NETDEV_STAT(stats.rx_frame_errors)}, + {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)}, + {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)}, {"fdir_match", IXGBE_STAT(stats.fdirmatch)}, {"fdir_miss", IXGBE_STAT(stats.fdirmiss)}, - {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)}, - {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)}, - {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)}, - {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)}, - {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)}, - {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)}, + {"rx_fifo_errors", IXGBE_NETDEV_STAT(stats.rx_fifo_errors)}, + {"rx_missed_errors", IXGBE_NETDEV_STAT(stats.rx_missed_errors)}, + {"tx_aborted_errors", IXGBE_NETDEV_STAT(stats.tx_aborted_errors)}, + {"tx_carrier_errors", IXGBE_NETDEV_STAT(stats.tx_carrier_errors)}, + {"tx_fifo_errors", IXGBE_NETDEV_STAT(stats.tx_fifo_errors)}, + {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(stats.tx_heartbeat_errors)}, {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, {"tx_restart_queue", IXGBE_STAT(restart_queue)}, {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, - {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)}, - {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)}, {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, - {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)}, {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, - {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)}, - {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, @@ -196,6 +200,56 @@ static int ixgbe_get_settings(struct net_device *netdev, ecmd->autoneg = AUTONEG_DISABLE; } + /* Get PHY type */ + switch (adapter->hw.phy.type) { + case ixgbe_phy_tn: + case ixgbe_phy_cu_unknown: + /* Copper 10G-BASET */ + ecmd->port = PORT_TP; + break; + case ixgbe_phy_qt: + ecmd->port = PORT_FIBRE; + break; + case ixgbe_phy_nl: + case ixgbe_phy_tw_tyco: + case ixgbe_phy_tw_unknown: + case ixgbe_phy_sfp_ftl: + case ixgbe_phy_sfp_avago: + case ixgbe_phy_sfp_intel: + case ixgbe_phy_sfp_unknown: + switch (adapter->hw.phy.sfp_type) { + /* SFP+ devices, further checking needed */ + case ixgbe_sfp_type_da_cu: + case ixgbe_sfp_type_da_cu_core0: + case ixgbe_sfp_type_da_cu_core1: + ecmd->port = PORT_DA; + break; + case ixgbe_sfp_type_sr: + case ixgbe_sfp_type_lr: + case ixgbe_sfp_type_srlr_core0: + case ixgbe_sfp_type_srlr_core1: + ecmd->port = PORT_FIBRE; + break; + case ixgbe_sfp_type_not_present: + ecmd->port = PORT_NONE; + break; + case ixgbe_sfp_type_unknown: + default: + ecmd->port = PORT_OTHER; + break; + } + break; + case ixgbe_phy_xaui: + ecmd->port = PORT_NONE; + break; + case ixgbe_phy_unknown: + case ixgbe_phy_generic: + case ixgbe_phy_sfp_unsupported: + default: + ecmd->port = PORT_OTHER; + break; + } + hw->mac.ops.check_link(hw, &link_speed, &link_up, false); if (link_up) { ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? @@ -933,10 +987,21 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); int j, k; int i; + char *p = NULL; ixgbe_update_stats(adapter); for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { - char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; + switch (ixgbe_gstrings_stats[i].type) { + case NETDEV_STATS: + p = (char *) netdev + + ixgbe_gstrings_stats[i].stat_offset; + break; + case IXGBE_STATS: + p = (char *) adapter + + ixgbe_gstrings_stats[i].stat_offset; + break; + } + data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } @@ -1255,15 +1320,15 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) return 0; } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { shared_int = false; - if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name, + if (request_irq(irq, ixgbe_test_intr, 0, netdev->name, netdev)) { *data = 1; return -1; } - } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED, + } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED, netdev->name, netdev)) { shared_int = false; - } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED, + } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED, netdev->name, netdev)) { *data = 1; return -1; @@ -1952,6 +2017,10 @@ static int ixgbe_get_coalesce(struct net_device *netdev, break; } + /* if in mixed tx/rx queues per vector mode, report only rx settings */ + if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count) + return 0; + /* only valid if in constant ITR mode */ switch (adapter->tx_itr_setting) { case 0: @@ -1977,12 +2046,9 @@ static int ixgbe_set_coalesce(struct net_device *netdev, struct ixgbe_q_vector *q_vector; int i; - /* - * don't accept tx specific changes if we've got mixed RxTx vectors - * test and jump out here if needed before changing the rx numbers - */ - if ((1000000/ec->tx_coalesce_usecs) != adapter->tx_eitr_param && - adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count) + /* don't accept tx specific changes if we've got mixed RxTx vectors */ + if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count + && ec->tx_coalesce_usecs) return -EINVAL; if (ec->tx_max_coalesced_frames_irq) diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index a3c9f99515e..da32a108a7b 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -499,6 +499,10 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_fcoe *fcoe = &adapter->fcoe; struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE]; +#ifdef CONFIG_IXGBE_DCB + u8 tc; + u32 up2tc; +#endif /* create the pool for ddp if not created yet */ if (!fcoe->pool) { @@ -540,6 +544,17 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) IXGBE_FCRXCTRL_FCOELLI | IXGBE_FCRXCTRL_FCCRCBO | (FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT)); +#ifdef CONFIG_IXGBE_DCB + up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC); + for (i = 0; i < MAX_USER_PRIORITY; i++) { + tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT)); + tc &= (MAX_TRAFFIC_CLASS - 1); + if (fcoe->tc == tc) { + fcoe->up = i; + break; + } + } +#endif } /** @@ -671,19 +686,7 @@ out_disable: */ u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter) { - int i; - u8 tc; - u32 up2tc; - - up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC); - for (i = 0; i < MAX_USER_PRIORITY; i++) { - tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT)); - tc &= (MAX_TRAFFIC_CLASS - 1); - if (adapter->fcoe.tc == tc) - return 1 << i; - } - - return 0; + return 1 << adapter->fcoe.up; } /** @@ -710,6 +713,7 @@ u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up) up2tc >>= (i * IXGBE_RTTUP2TC_UP_SHIFT); up2tc &= (MAX_TRAFFIC_CLASS - 1); adapter->fcoe.tc = (u8)up2tc; + adapter->fcoe.up = i; return 0; } } @@ -718,3 +722,49 @@ u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up) return 1; } #endif /* CONFIG_IXGBE_DCB */ + +/** + * ixgbe_fcoe_get_wwn - get world wide name for the node or the port + * @netdev : ixgbe adapter + * @wwn : the world wide name + * @type: the type of world wide name + * + * Returns the node or port world wide name if both the prefix and the san + * mac address are valid, then the wwn is formed based on the NAA-2 for + * IEEE Extended name identifier (ref. to T10 FC-LS Spec., Sec. 15.3). + * + * Returns : 0 on success + */ +int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type) +{ + int rc = -EINVAL; + u16 prefix = 0xffff; + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_mac_info *mac = &adapter->hw.mac; + + switch (type) { + case NETDEV_FCOE_WWNN: + prefix = mac->wwnn_prefix; + break; + case NETDEV_FCOE_WWPN: + prefix = mac->wwpn_prefix; + break; + default: + break; + } + + if ((prefix != 0xffff) && + is_valid_ether_addr(mac->san_addr)) { + *wwn = ((u64) prefix << 48) | + ((u64) mac->san_addr[0] << 40) | + ((u64) mac->san_addr[1] << 32) | + ((u64) mac->san_addr[2] << 24) | + ((u64) mac->san_addr[3] << 16) | + ((u64) mac->san_addr[4] << 8) | + ((u64) mac->san_addr[5]); + rc = 0; + } + return rc; +} + + diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h index b5dee7b3ef1..de8ff53187d 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ixgbe/ixgbe_fcoe.h @@ -62,7 +62,10 @@ struct ixgbe_fcoe_ddp { }; struct ixgbe_fcoe { +#ifdef CONFIG_IXGBE_DCB u8 tc; + u8 up; +#endif spinlock_t lock; struct pci_pool *pool; struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a5036f7c192..247ed2a2476 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -98,6 +98,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_EM), + board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ), board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4), @@ -216,10 +218,20 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, struct ixgbe_tx_buffer *tx_buffer_info) { - tx_buffer_info->dma = 0; + if (tx_buffer_info->dma) { + if (tx_buffer_info->mapped_as_page) + pci_unmap_page(adapter->pdev, + tx_buffer_info->dma, + tx_buffer_info->length, + PCI_DMA_TODEVICE); + else + pci_unmap_single(adapter->pdev, + tx_buffer_info->dma, + tx_buffer_info->length, + PCI_DMA_TODEVICE); + tx_buffer_info->dma = 0; + } if (tx_buffer_info->skb) { - skb_dma_unmap(&adapter->pdev->dev, tx_buffer_info->skb, - DMA_TO_DEVICE); dev_kfree_skb_any(tx_buffer_info->skb); tx_buffer_info->skb = NULL; } @@ -240,11 +252,11 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring) { - int tc; u32 txoff = IXGBE_TFCS_TXOFF; #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + int tc; int reg_idx = tx_ring->reg_idx; int dcb_i = adapter->ring_feature[RING_F_DCB].indices; @@ -401,7 +413,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) && !test_bit(__IXGBE_DOWN, &adapter->state)) { netif_wake_subqueue(netdev, tx_ring->queue_index); - ++adapter->restart_queue; + ++tx_ring->restart_queue; } } @@ -423,8 +435,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, tx_ring->total_packets += total_packets; tx_ring->stats.packets += total_packets; tx_ring->stats.bytes += total_bytes; - adapter->net_stats.tx_bytes += total_bytes; - adapter->net_stats.tx_packets += total_packets; + netdev->stats.tx_bytes += total_bytes; + netdev->stats.tx_packets += total_packets; return (count < tx_ring->work_limit); } @@ -612,7 +624,6 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, /* It must be a TCP or UDP packet with a valid checksum */ skb->ip_summed = CHECKSUM_UNNECESSARY; - adapter->hw_csum_rx_good++; } static inline void ixgbe_release_rx_desc(struct ixgbe_hw *hw, @@ -669,21 +680,18 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, if (!bi->skb) { struct sk_buff *skb; - skb = netdev_alloc_skb(adapter->netdev, - (rx_ring->rx_buf_len + - NET_IP_ALIGN)); + /* netdev_alloc_skb reserves 32 bytes up front!! */ + uint bufsz = rx_ring->rx_buf_len + SMP_CACHE_BYTES; + skb = netdev_alloc_skb(adapter->netdev, bufsz); if (!skb) { adapter->alloc_rx_buff_failed++; goto no_buffers; } - /* - * Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); + /* advance the data pointer to the next cache line */ + skb_reserve(skb, (PTR_ALIGN(skb->data, SMP_CACHE_BYTES) + - skb->data)); bi->skb = skb; bi->dma = pci_map_single(pdev, skb->data, @@ -735,12 +743,14 @@ static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc) /** * ixgbe_transform_rsc_queue - change rsc queue into a full packet * @skb: pointer to the last skb in the rsc queue + * @count: pointer to number of packets coalesced in this context * * This function changes a queue full of hw rsc buffers into a completed * packet. It uses the ->prev pointers to find the first packet and then * turns it into the frag list owner. **/ -static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb) +static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb, + u64 *count) { unsigned int frag_list_size = 0; @@ -749,6 +759,7 @@ static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb) frag_list_size += skb->len; skb->prev = NULL; skb = prev; + *count += 1; } skb_shinfo(skb)->frag_list = skb->next; @@ -764,6 +775,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, int *work_done, int work_to_do) { struct ixgbe_adapter *adapter = q_vector->adapter; + struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc, *next_rxd; struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer; @@ -793,8 +805,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> IXGBE_RXDADV_HDRBUFLEN_SHIFT; - if (hdr_info & IXGBE_RXDADV_SPH) - adapter->rx_hdr_split++; if (len > IXGBE_RX_HDR_SIZE) len = IXGBE_RX_HDR_SIZE; upper_len = le16_to_cpu(rx_desc->wb.upper.length); @@ -804,7 +814,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, cleaned = true; skb = rx_buffer_info->skb; - prefetch(skb->data - NET_IP_ALIGN); + prefetch(skb->data); rx_buffer_info->skb = NULL; if (rx_buffer_info->dma) { @@ -850,14 +860,20 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, u32 nextp = (staterr & IXGBE_RXDADV_NEXTP_MASK) >> IXGBE_RXDADV_NEXTP_SHIFT; next_buffer = &rx_ring->rx_buffer_info[nextp]; - rx_ring->rsc_count += (rsc_count - 1); } else { next_buffer = &rx_ring->rx_buffer_info[i]; } if (staterr & IXGBE_RXD_STAT_EOP) { if (skb->prev) - skb = ixgbe_transform_rsc_queue(skb); + skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count)); + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) + rx_ring->rsc_count += skb_shinfo(skb)->nr_frags; + else + rx_ring->rsc_count++; + rx_ring->rsc_flush++; + } rx_ring->stats.packets++; rx_ring->stats.bytes += skb->len; } else { @@ -870,7 +886,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, skb->next = next_buffer->skb; skb->next->prev = skb; } - adapter->non_eop_descs++; + rx_ring->non_eop_descs++; goto next_desc; } @@ -935,8 +951,8 @@ next_desc: rx_ring->total_packets += total_rx_packets; rx_ring->total_bytes += total_rx_bytes; - adapter->net_stats.rx_bytes += total_rx_bytes; - adapter->net_stats.rx_packets += total_rx_packets; + netdev->stats.rx_bytes += total_rx_bytes; + netdev->stats.rx_packets += total_rx_packets; return cleaned; } @@ -1209,6 +1225,7 @@ static void ixgbe_check_lsc(struct ixgbe_adapter *adapter) adapter->link_check_timeout = jiffies; if (!test_bit(__IXGBE_DOWN, &adapter->state)) { IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC); + IXGBE_WRITE_FLUSH(hw); schedule_work(&adapter->watchdog_task); } } @@ -1312,8 +1329,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data) r_idx + 1); } - /* disable interrupts on this vector only */ - ixgbe_irq_disable_queues(adapter, ((u64)1 << q_vector->v_idx)); + /* EIAM disabled interrupts (on this vector) for us */ napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -1344,10 +1360,8 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data) if (!q_vector->rxr_count) return IRQ_HANDLED; - r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); - rx_ring = &(adapter->rx_ring[r_idx]); /* disable interrupts on this vector only */ - ixgbe_irq_disable_queues(adapter, ((u64)1 << q_vector->v_idx)); + /* EIAM disabled interrupts (on this vector) for us */ napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -1382,8 +1396,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) r_idx + 1); } - /* disable interrupts on this vector only */ - ixgbe_irq_disable_queues(adapter, ((u64)1 << q_vector->v_idx)); + /* EIAM disabled interrupts (on this vector) for us */ napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -1667,7 +1680,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) sprintf(adapter->name[vector], "%s:lsc", netdev->name); err = request_irq(adapter->msix_entries[vector].vector, - &ixgbe_msix_lsc, 0, adapter->name[vector], netdev); + ixgbe_msix_lsc, 0, adapter->name[vector], netdev); if (err) { DPRINTK(PROBE, ERR, "request_irq for msix_lsc failed: %d\n", err); @@ -1838,10 +1851,10 @@ static int ixgbe_request_irq(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { err = ixgbe_request_msix_irqs(adapter); } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { - err = request_irq(adapter->pdev->irq, &ixgbe_intr, 0, + err = request_irq(adapter->pdev->irq, ixgbe_intr, 0, netdev->name, netdev); } else { - err = request_irq(adapter->pdev->irq, &ixgbe_intr, IRQF_SHARED, + err = request_irq(adapter->pdev->irq, ixgbe_intr, IRQF_SHARED, netdev->name, netdev); } @@ -2063,18 +2076,18 @@ static u32 ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) * ixgbe_configure_rscctl - enable RSC for the indicated ring * @adapter: address of board private structure * @index: index of ring to set - * @rx_buf_len: rx buffer length **/ -static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, int index, - int rx_buf_len) +static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, int index) { struct ixgbe_ring *rx_ring; struct ixgbe_hw *hw = &adapter->hw; int j; u32 rscctrl; + int rx_buf_len; rx_ring = &adapter->rx_ring[index]; j = rx_ring->reg_idx; + rx_buf_len = rx_ring->rx_buf_len; rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); rscctrl |= IXGBE_RSCCTL_RSCEN; /* @@ -2282,7 +2295,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { /* Enable 82599 HW-RSC */ for (i = 0; i < adapter->num_rx_queues; i++) - ixgbe_configure_rscctl(adapter, i, rx_buf_len); + ixgbe_configure_rscctl(adapter, i); /* Disable RSC for ACK packets */ IXGBE_WRITE_REG(hw, IXGBE_RSCDBU, @@ -2333,23 +2346,25 @@ static void ixgbe_vlan_rx_register(struct net_device *netdev, * not in DCB mode. */ ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); + + /* Disable CFI check */ + ctrl &= ~IXGBE_VLNCTRL_CFIEN; + + /* enable VLAN tag stripping */ if (adapter->hw.mac.type == ixgbe_mac_82598EB) { - ctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE; - ctrl &= ~IXGBE_VLNCTRL_CFIEN; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl); + ctrl |= IXGBE_VLNCTRL_VME; } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - ctrl |= IXGBE_VLNCTRL_VFE; - /* enable VLAN tag insert/strip */ - ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); - ctrl &= ~IXGBE_VLNCTRL_CFIEN; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl); for (i = 0; i < adapter->num_rx_queues; i++) { + u32 ctrl; j = adapter->rx_ring[i].reg_idx; ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(j)); ctrl |= IXGBE_RXDCTL_VME; IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(j), ctrl); } } + + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl); + ixgbe_vlan_rx_add_vid(netdev, 0); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -2699,7 +2714,22 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); } - if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { + if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { + /* + * use EIAM to auto-mask when MSI-X interrupt is asserted + * this saves a register write for every interrupt + */ + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); + break; + default: + case ixgbe_mac_82599EB: + IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF); + IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF); + break; + } + } else { /* legacy interrupts, use EIAM to auto-mask when reading EICR, * specifically only auto mask tx and rx interrupts */ IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); @@ -3632,10 +3662,10 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) * It's easy to be greedy for MSI-X vectors, but it really * doesn't do us much good if we have a lot more vectors * than CPU's. So let's be conservative and only ask for - * (roughly) twice the number of vectors as there are CPU's. + * (roughly) the same number of vectors as there are CPU's. */ v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues, - (int)(num_online_cpus() * 2)) + NON_Q_VECTORS; + (int)num_online_cpus()) + NON_Q_VECTORS; /* * At the same time, hardware can only support a maximum of @@ -3943,8 +3973,10 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; adapter->ring_feature[RING_F_FCOE].indices = 0; +#ifdef CONFIG_IXGBE_DCB /* Default traffic class to use for FCoE */ adapter->fcoe.tc = IXGBE_FCOE_DEFTC; +#endif #endif /* IXGBE_FCOE */ } @@ -4475,20 +4507,32 @@ static void ixgbe_shutdown(struct pci_dev *pdev) **/ void ixgbe_update_stats(struct ixgbe_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; u64 total_mpc = 0; u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot; - if (hw->mac.type == ixgbe_mac_82599EB) { + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { u64 rsc_count = 0; + u64 rsc_flush = 0; for (i = 0; i < 16; i++) adapter->hw_rx_no_dma_resources += IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); - for (i = 0; i < adapter->num_rx_queues; i++) + for (i = 0; i < adapter->num_rx_queues; i++) { rsc_count += adapter->rx_ring[i].rsc_count; - adapter->rsc_count = rsc_count; + rsc_flush += adapter->rx_ring[i].rsc_flush; + } + adapter->rsc_total_count = rsc_count; + adapter->rsc_total_flush = rsc_flush; } + /* gather some stats to the adapter struct that are per queue */ + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->restart_queue += adapter->tx_ring[i].restart_queue; + + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->non_eop_descs += adapter->tx_ring[i].non_eop_descs; + adapter->stats.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); for (i = 0; i < 8; i++) { /* for packet buffers not used, the register should read 0 */ @@ -4594,15 +4638,15 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) adapter->stats.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); /* Fill out the OS statistics structure */ - adapter->net_stats.multicast = adapter->stats.mprc; + netdev->stats.multicast = adapter->stats.mprc; /* Rx Errors */ - adapter->net_stats.rx_errors = adapter->stats.crcerrs + + netdev->stats.rx_errors = adapter->stats.crcerrs + adapter->stats.rlec; - adapter->net_stats.rx_dropped = 0; - adapter->net_stats.rx_length_errors = adapter->stats.rlec; - adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs; - adapter->net_stats.rx_missed_errors = total_mpc; + netdev->stats.rx_dropped = 0; + netdev->stats.rx_length_errors = adapter->stats.rlec; + netdev->stats.rx_crc_errors = adapter->stats.crcerrs; + netdev->stats.rx_missed_errors = total_mpc; } /** @@ -4871,14 +4915,12 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, iph->daddr, 0, IPPROTO_TCP, 0); - adapter->hw_tso_ctxt++; } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0); - adapter->hw_tso6_ctxt++; } i = tx_ring->next_to_use; @@ -4997,7 +5039,6 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; - adapter->hw_csum_tx_good++; i++; if (i == tx_ring->count) i = 0; @@ -5014,23 +5055,16 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, struct sk_buff *skb, u32 tx_flags, unsigned int first) { + struct pci_dev *pdev = adapter->pdev; struct ixgbe_tx_buffer *tx_buffer_info; unsigned int len; unsigned int total = skb->len; unsigned int offset = 0, size, count = 0, i; unsigned int nr_frags = skb_shinfo(skb)->nr_frags; unsigned int f; - dma_addr_t *map; i = tx_ring->next_to_use; - if (skb_dma_map(&adapter->pdev->dev, skb, DMA_TO_DEVICE)) { - dev_err(&adapter->pdev->dev, "TX DMA map failed\n"); - return 0; - } - - map = skb_shinfo(skb)->dma_maps; - if (tx_flags & IXGBE_TX_FLAGS_FCOE) /* excluding fcoe_crc_eof for FCoE */ total -= sizeof(struct fcoe_crc_eof); @@ -5041,7 +5075,12 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, size = min(len, (uint)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->dma = skb_shinfo(skb)->dma_head + offset; + tx_buffer_info->mapped_as_page = false; + tx_buffer_info->dma = pci_map_single(pdev, + skb->data + offset, + size, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, tx_buffer_info->dma)) + goto dma_error; tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; @@ -5062,7 +5101,7 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, frag = &skb_shinfo(skb)->frags[f]; len = min((unsigned int)frag->size, total); - offset = 0; + offset = frag->page_offset; while (len) { i++; @@ -5073,7 +5112,13 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, size = min(len, (uint)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->dma = map[f] + offset; + tx_buffer_info->dma = pci_map_page(adapter->pdev, + frag->page, + offset, size, + PCI_DMA_TODEVICE); + tx_buffer_info->mapped_as_page = true; + if (pci_dma_mapping_error(pdev, tx_buffer_info->dma)) + goto dma_error; tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; @@ -5090,6 +5135,27 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, tx_ring->tx_buffer_info[first].next_to_watch = i; return count; + +dma_error: + dev_err(&pdev->dev, "TX DMA map failed\n"); + + /* clear timestamp and dma mappings for failed tx_buffer_info map */ + tx_buffer_info->dma = 0; + tx_buffer_info->time_stamp = 0; + tx_buffer_info->next_to_watch = 0; + count--; + + /* clear timestamp and dma mappings for remaining portion of packet */ + while (count >= 0) { + count--; + i--; + if (i < 0) + i += tx_ring->count; + tx_buffer_info = &tx_ring->tx_buffer_info[i]; + ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info); + } + + return count; } static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, @@ -5209,8 +5275,6 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, static int __ixgbe_maybe_stop_tx(struct net_device *netdev, struct ixgbe_ring *tx_ring, int size) { - struct ixgbe_adapter *adapter = netdev_priv(netdev); - netif_stop_subqueue(netdev, tx_ring->queue_index); /* Herbert's original patch had: * smp_mb__after_netif_stop_queue(); @@ -5224,7 +5288,7 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev, /* A reprieve! - use start_queue because it doesn't call schedule */ netif_start_subqueue(netdev, tx_ring->queue_index); - ++adapter->restart_queue; + ++tx_ring->restart_queue; return 0; } @@ -5239,10 +5303,19 @@ static int ixgbe_maybe_stop_tx(struct net_device *netdev, static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) { struct ixgbe_adapter *adapter = netdev_priv(dev); + int txq = smp_processor_id(); if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) - return smp_processor_id(); + return txq; +#ifdef IXGBE_FCOE + if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && + (skb->protocol == htons(ETH_P_FCOE))) { + txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1); + txq += adapter->ring_feature[RING_F_FCOE].mask; + return txq; + } +#endif if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) return (skb->vlan_tci & IXGBE_TX_FLAGS_VLAN_PRIO_MASK) >> 13; @@ -5257,7 +5330,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, unsigned int first; unsigned int tx_flags = 0; u8 hdr_len = 0; - int r_idx = 0, tso; + int tso; int count = 0; unsigned int f; @@ -5265,13 +5338,13 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, tx_flags |= vlan_tx_tag_get(skb); if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { tx_flags &= ~IXGBE_TX_FLAGS_VLAN_PRIO_MASK; - tx_flags |= (skb->queue_mapping << 13); + tx_flags |= ((skb->queue_mapping & 0x7) << 13); } tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { if (skb->priority != TC_PRIO_CONTROL) { - tx_flags |= (skb->queue_mapping << 13); + tx_flags |= ((skb->queue_mapping & 0x7) << 13); tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } else { @@ -5280,17 +5353,18 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, } } - r_idx = skb->queue_mapping; - tx_ring = &adapter->tx_ring[r_idx]; + tx_ring = &adapter->tx_ring[skb->queue_mapping]; if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && (skb->protocol == htons(ETH_P_FCOE))) { tx_flags |= IXGBE_TX_FLAGS_FCOE; #ifdef IXGBE_FCOE - r_idx = smp_processor_id(); - r_idx &= (adapter->ring_feature[RING_F_FCOE].indices - 1); - r_idx += adapter->ring_feature[RING_F_FCOE].mask; - tx_ring = &adapter->tx_ring[r_idx]; +#ifdef CONFIG_IXGBE_DCB + tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK + << IXGBE_TX_FLAGS_VLAN_SHIFT); + tx_flags |= ((adapter->fcoe.up << 13) + << IXGBE_TX_FLAGS_VLAN_SHIFT); +#endif #endif } /* four things can cause us to need a context descriptor */ @@ -5372,10 +5446,8 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, **/ static struct net_device_stats *ixgbe_get_stats(struct net_device *netdev) { - struct ixgbe_adapter *adapter = netdev_priv(netdev); - /* only return the current stats */ - return &adapter->net_stats; + return &netdev->stats; } /** @@ -5527,6 +5599,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_fcoe_ddp_done = ixgbe_fcoe_ddp_put, .ndo_fcoe_enable = ixgbe_fcoe_enable, .ndo_fcoe_disable = ixgbe_fcoe_disable, + .ndo_fcoe_get_wwn = ixgbe_fcoe_get_wwn, #endif /* IXGBE_FCOE */ }; diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index ef4bdd58e01..21b6633da57 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -52,6 +52,7 @@ #define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB +#define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC #define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8 @@ -1538,6 +1539,16 @@ #define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 #define IXGBE_FW_PATCH_VERSION_4 0x7 +/* Alternative SAN MAC Address Block */ +#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt. SAN MAC capability */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt. SAN MAC 0 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt. SAN MAC 1 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt. WWNN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt. WWPN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt. SAN MAC exists */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt. WWN base exists */ + /* PCI Bus Info */ #define IXGBE_PCI_LINK_STATUS 0xB2 #define IXGBE_PCI_DEVICE_CONTROL2 0xC8 @@ -2171,6 +2182,14 @@ enum ixgbe_fc_mode { ixgbe_fc_default }; +/* Smart Speed Settings */ +#define IXGBE_SMARTSPEED_MAX_RETRIES 3 +enum ixgbe_smart_speed { + ixgbe_smart_speed_auto = 0, + ixgbe_smart_speed_on, + ixgbe_smart_speed_off +}; + /* PCI bus types */ enum ixgbe_bus_type { ixgbe_bus_type_unknown = 0, @@ -2336,6 +2355,7 @@ struct ixgbe_mac_operations { s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); + s32 (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *); s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); void (*set_lan_id)(struct ixgbe_hw *); @@ -2407,6 +2427,10 @@ struct ixgbe_mac_info { u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; u8 perm_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; u8 san_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; + /* prefix for World Wide Node Name (WWNN) */ + u16 wwnn_prefix; + /* prefix for World Wide Port Name (WWPN) */ + u16 wwpn_prefix; s32 mc_filter_type; u32 mcft_size; u32 vft_size; @@ -2431,6 +2455,8 @@ struct ixgbe_phy_info { enum ixgbe_media_type media_type; bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; + enum ixgbe_smart_speed smart_speed; + bool smart_speed_active; bool multispeed_fiber; }; |