diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/Makefile | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 147 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 61 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 187 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 39 |
12 files changed, 286 insertions, 206 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 0bdf06bc5c49..5fd5d04c26c9 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -34,11 +34,11 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ - ixgbe_mbx.o ixgbe_x540.o ixgbe_sysfs.o ixgbe_lib.o + ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o - +ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 7af291e236bf..d1acf2451d52 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -561,6 +561,7 @@ struct ixgbe_adapter { spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; + int rx_hwtstamp_filter; u32 base_incval; u32 cycle_speed; #endif /* CONFIG_IXGBE_PTP */ @@ -718,6 +719,7 @@ extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, struct sk_buff *skb); extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb); extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index dee64d2703f0..e7dddfd97cb9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -241,7 +241,9 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, /* Determine 1G link capabilities off of SFP+ type */ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; goto out; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 77ac41feb0fe..bb7fde45c057 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3132,7 +3132,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } /** - * ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from + * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from * the EEPROM * @hw: pointer to hardware structure * @wwnn_prefix: the alternative WWNN prefix @@ -3325,6 +3325,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * ixgbe_calculate_checksum - Calculate checksum for buffer * @buffer: pointer to EEPROM * @length: size of EEPROM to calculate a checksum for + * * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 3178f1ec3711..bbc7da5cdb4d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -154,100 +154,60 @@ static int ixgbe_get_settings(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + ixgbe_link_speed supported_link; u32 link_speed = 0; + bool autoneg; bool link_up; - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_EXTERNAL; - if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->phy.multispeed_fiber)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg); - - switch (hw->mac.type) { - case ixgbe_mac_X540: - ecmd->supported |= SUPPORTED_100baseT_Full; - break; - default: - break; - } - - ecmd->advertising = ADVERTISED_Autoneg; - if (hw->phy.autoneg_advertised) { - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_100_FULL) - ecmd->advertising |= ADVERTISED_100baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_10GB_FULL) - ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_1GB_FULL) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - } else { - /* - * Default advertised modes in case - * phy.autoneg_advertised isn't set. - */ - ecmd->advertising |= (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full); - if (hw->mac.type == ixgbe_mac_X540) - ecmd->advertising |= ADVERTISED_100baseT_Full; - } - - if (hw->phy.media_type == ixgbe_media_type_copper) { - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - } - } else if (hw->phy.media_type == ixgbe_media_type_backplane) { - /* Set as FIBRE until SERDES defined in kernel */ - if (hw->device_id == IXGBE_DEV_ID_82598_BX) { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) || - (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_Autoneg | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } else { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } + hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg); + + /* set the supported link speeds */ + if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->supported |= SUPPORTED_10000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->supported |= SUPPORTED_1000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_100_FULL) + ecmd->supported |= SUPPORTED_100baseT_Full; + + /* set the advertised speeds */ + if (hw->phy.autoneg_advertised) { + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->advertising |= ADVERTISED_1000baseT_Full; } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; + /* default modes in case phy.autoneg_advertised isn't set */ + if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) + ecmd->advertising |= ADVERTISED_10000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_100_FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; } - /* Get PHY type */ + if (autoneg) { + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= ADVERTISED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + } else + ecmd->autoneg = AUTONEG_DISABLE; + + ecmd->transceiver = XCVR_EXTERNAL; + + /* Determine the remaining settings based on the PHY type. */ switch (adapter->hw.phy.type) { case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_cu_unknown: - /* Copper 10G-BASET */ + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; break; case ixgbe_phy_qt: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; break; case ixgbe_phy_nl: @@ -257,42 +217,59 @@ static int ixgbe_get_settings(struct net_device *netdev, 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 */ + switch (adapter->hw.phy.sfp_type) { case ixgbe_sfp_type_da_cu: case ixgbe_sfp_type_da_cu_core0: case ixgbe_sfp_type_da_cu_core1: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; 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->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; break; case ixgbe_sfp_type_not_present: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_NONE; break; case ixgbe_sfp_type_1g_cu_core0: case ixgbe_sfp_type_1g_cu_core1: + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; - ecmd->supported = SUPPORTED_TP; - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); + break; + case ixgbe_sfp_type_1g_sx_core0: + case ixgbe_sfp_type_1g_sx_core1: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_FIBRE; break; case ixgbe_sfp_type_unknown: default: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_OTHER; break; } break; case ixgbe_phy_xaui: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_NONE; break; case ixgbe_phy_unknown: case ixgbe_phy_generic: case ixgbe_phy_sfp_unsupported: default: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_OTHER; break; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index bc07933d67da..0ee4dbf4a752 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -38,7 +38,7 @@ /** * ixgbe_fcoe_clear_ddp - clear the given ddp context - * @ddp - ptr to the ixgbe_fcoe_ddp + * @ddp: ptr to the ixgbe_fcoe_ddp * * Returns : none * diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index c377706e81a8..f36c3c38dbcb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -252,7 +252,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_sriov_queues: Allocate queues for IOV use + * ixgbe_set_sriov_queues - Allocate queues for IOV use * @adapter: board private structure to initialize * * IOV doesn't actually use anything, so just NAK the @@ -265,7 +265,7 @@ static inline bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_rss_queues: Allocate queues for RSS + * ixgbe_set_rss_queues - Allocate queues for RSS * @adapter: board private structure to initialize * * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try @@ -288,7 +288,7 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) } /** - * ixgbe_set_fdir_queues: Allocate queues for Flow Director + * ixgbe_set_fdir_queues - Allocate queues for Flow Director * @adapter: board private structure to initialize * * Flow Director is an advanced Rx filter, attempting to get Rx flows back @@ -323,7 +323,7 @@ static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter) #ifdef IXGBE_FCOE /** - * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE) + * ixgbe_set_fcoe_queues - Allocate queues for Fiber Channel over Ethernet (FCoE) * @adapter: board private structure to initialize * * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges. @@ -410,7 +410,7 @@ static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter) #endif /** - * ixgbe_set_num_queues: Allocate queues for device, feature dependent + * ixgbe_set_num_queues - Allocate queues for device, feature dependent * @adapter: board private structure to initialize * * This is the top level queue allocation routine. The order here is very diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index e242104ab471..59a3f141feb1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -516,7 +516,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); } -/* +/** * ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors * @adapter: pointer to adapter struct * @direction: 0 for Rx, 1 for Tx, -1 for other causes @@ -790,12 +790,10 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, total_packets += tx_buffer->gso_segs; #ifdef CONFIG_IXGBE_PTP - if (unlikely(tx_buffer->tx_flags & - IXGBE_TX_FLAGS_TSTAMP)) - ixgbe_ptp_tx_hwtstamp(q_vector, - tx_buffer->skb); - + if (unlikely(tx_buffer->tx_flags & IXGBE_TX_FLAGS_TSTAMP)) + ixgbe_ptp_tx_hwtstamp(q_vector, tx_buffer->skb); #endif + /* free the skb */ dev_kfree_skb_any(tx_buffer->skb); @@ -1399,8 +1397,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, ixgbe_rx_checksum(rx_ring, rx_desc, skb); #ifdef CONFIG_IXGBE_PTP - if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS)) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, skb); + ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb); #endif if ((dev->features & NETIF_F_HW_VLAN_RX) && @@ -3594,7 +3591,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } #ifdef CONFIG_IXGBE_DCB -/* +/** * ixgbe_configure_dcb - Configure DCB hardware * @adapter: ixgbe adapter struct * @@ -3661,11 +3658,11 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) /* Additional bittime to account for IXGBE framing */ #define IXGBE_ETH_FRAMING 20 -/* +/** * ixgbe_hpbthresh - calculate high water mark for flow control * * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate + * @pb: packet buffer to calculate */ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) { @@ -3725,11 +3722,11 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) return marker; } -/* +/** * ixgbe_lpbthresh - calculate low water mark for for flow control * * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate + * @pb: packet buffer to calculate */ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) { @@ -5246,7 +5243,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) /** * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) { @@ -5282,7 +5279,7 @@ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure * * This function serves two purposes. First it strobes the interrupt lines * in order to make certain interrupts are occurring. Secondly it sets the @@ -5330,8 +5327,8 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_update_link - update the link status - * @adapter - pointer to the device adapter structure - * @link_speed - pointer to a u32 to store the link_speed + * @adapter: pointer to the device adapter structure + * @link_speed: pointer to a u32 to store the link_speed **/ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) { @@ -5374,7 +5371,7 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_link_is_up - update netif_carrier status and * print link up message - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) { @@ -5434,7 +5431,7 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_link_is_down - update netif_carrier status and * print link down message - * @adapter - pointer to the adapter structure + * @adapter: pointer to the adapter structure **/ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) { @@ -5462,7 +5459,7 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_flush_tx - flush queues on link down - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) { @@ -5511,7 +5508,7 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter) /** * ixgbe_watchdog_subtask - check and bring link up - * @adapter - pointer to the device adapter structure + * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter) { @@ -5535,7 +5532,7 @@ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter) /** * ixgbe_sfp_detection_subtask - poll for SFP+ cable - * @adapter - the ixgbe adapter structure + * @adapter: the ixgbe adapter structure **/ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter) { @@ -5602,7 +5599,7 @@ sfp_out: /** * ixgbe_sfp_link_config_subtask - set up link SFP after module install - * @adapter - the ixgbe adapter structure + * @adapter: the ixgbe adapter structure **/ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter) { @@ -6389,17 +6386,12 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *tx_ring; - if (skb->len <= 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } - /* * The minimum packet size for olinfo paylen is 17 so pad the skb * in order to meet this minimum size requirement. */ - if (skb->len < 17) { - if (skb_padto(skb, 17)) + if (unlikely(skb->len < 17)) { + if (skb_pad(skb, 17 - skb->len)) return NETDEV_TX_OK; skb->len = 17; } @@ -6594,8 +6586,9 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, } #ifdef CONFIG_IXGBE_DCB -/* ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid. - * #adapter: pointer to ixgbe_adapter +/** + * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid. + * @adapter: pointer to ixgbe_adapter * @tc: number of traffic classes currently enabled * * Configure a valid 802.1Qp to Rx packet buffer mapping ie confirm @@ -6630,8 +6623,8 @@ static void ixgbe_validate_rtr(struct ixgbe_adapter *adapter, u8 tc) return; } -/* ixgbe_setup_tc - routine to configure net_device for multiple traffic - * classes. +/** + * ixgbe_setup_tc - configure net_device for multiple traffic classes * * @netdev: net device to configure * @tc: number of traffic classes to enable diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 24117709d6a2..71659edf81aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -907,6 +907,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) * 8 SFP_act_lmt_DA_CORE1 - 82599-specific * 9 SFP_1g_cu_CORE0 - 82599-specific * 10 SFP_1g_cu_CORE1 - 82599-specific + * 11 SFP_1g_sx_CORE0 - 82599-specific + * 12 SFP_1g_sx_CORE1 - 82599-specific */ if (hw->mac.type == ixgbe_mac_82598EB) { if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) @@ -957,6 +959,13 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) else hw->phy.sfp_type = ixgbe_sfp_type_1g_cu_core1; + } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) { + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_1g_sx_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_1g_sx_core1; } else { hw->phy.sfp_type = ixgbe_sfp_type_unknown; } @@ -1049,7 +1058,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) /* Verify supported 1G SFP modules */ if (comp_codes_10g == 0 && !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -1064,7 +1075,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->mac.ops.get_device_caps(hw, &enforce_sfp); if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) || - (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) { + (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) || + (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) || + (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) { status = 0; @@ -1128,10 +1141,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, * SR modules */ if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || - sfp_type == ixgbe_sfp_type_1g_cu_core0) + sfp_type == ixgbe_sfp_type_1g_cu_core0 || + sfp_type == ixgbe_sfp_type_1g_sx_core0) sfp_type = ixgbe_sfp_type_srlr_core0; else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || - sfp_type == ixgbe_sfp_type_1g_cu_core1) + sfp_type == ixgbe_sfp_type_1g_cu_core1 || + sfp_type == ixgbe_sfp_type_1g_sx_core1) sfp_type = ixgbe_sfp_type_srlr_core1; /* Read offset to PHY init contents */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index dcebd128becf..3456d5617143 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -26,6 +26,7 @@ *******************************************************************************/ #include "ixgbe.h" #include <linux/export.h> +#include <linux/ptp_classify.h> /* * The 82599 and the X540 do not have true 64bit nanosecond scale @@ -100,9 +101,13 @@ #define NSECS_PER_SEC 1000000000ULL #endif +static struct sock_filter ptp_filter[] = { + PTP_FILTER +}; + /** * ixgbe_ptp_read - read raw cycle counter (to be used by time counter) - * @cc - the cyclecounter structure + * @cc: the cyclecounter structure * * this function reads the cyclecounter registers and is called by the * cyclecounter structure used to construct a ns counter from the @@ -123,8 +128,8 @@ static cycle_t ixgbe_ptp_read(const struct cyclecounter *cc) /** * ixgbe_ptp_adjfreq - * @ptp - the ptp clock structure - * @ppb - parts per billion adjustment from base + * @ptp: the ptp clock structure + * @ppb: parts per billion adjustment from base * * adjust the frequency of the ptp cycle counter by the * indicated ppb from the base frequency. @@ -170,8 +175,8 @@ static int ixgbe_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) /** * ixgbe_ptp_adjtime - * @ptp - the ptp clock structure - * @delta - offset to adjust the cycle counter by + * @ptp: the ptp clock structure + * @delta: offset to adjust the cycle counter by * * adjust the timer by resetting the timecounter structure. */ @@ -198,8 +203,8 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) /** * ixgbe_ptp_gettime - * @ptp - the ptp clock structure - * @ts - timespec structure to hold the current time value + * @ptp: the ptp clock structure + * @ts: timespec structure to hold the current time value * * read the timecounter and return the correct value on ns, * after converting it into a struct timespec. @@ -224,8 +229,8 @@ static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) /** * ixgbe_ptp_settime - * @ptp - the ptp clock structure - * @ts - the timespec containing the new time for the cycle counter + * @ptp: the ptp clock structure + * @ts: the timespec containing the new time for the cycle counter * * reset the timecounter to use a new base value instead of the kernel * wall timer value. @@ -251,9 +256,9 @@ static int ixgbe_ptp_settime(struct ptp_clock_info *ptp, /** * ixgbe_ptp_enable - * @ptp - the ptp clock structure - * @rq - the requested feature to change - * @on - whether to enable or disable the feature + * @ptp: the ptp clock structure + * @rq: the requested feature to change + * @on: whether to enable or disable the feature * * enable (or disable) ancillary features of the phc subsystem. * our driver only supports the PPS feature on the X540 @@ -289,8 +294,8 @@ static int ixgbe_ptp_enable(struct ptp_clock_info *ptp, /** * ixgbe_ptp_check_pps_event - * @adapter - the private adapter structure - * @eicr - the interrupt cause register value + * @adapter: the private adapter structure + * @eicr: the interrupt cause register value * * This function is called by the interrupt routine when checking for * interrupts. It will check and handle a pps event. @@ -307,20 +312,21 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr) !(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED)) return; - switch (hw->mac.type) { - case ixgbe_mac_X540: - if (eicr & IXGBE_EICR_TIMESYNC) + if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) { + switch (hw->mac.type) { + case ixgbe_mac_X540: ptp_clock_event(adapter->ptp_clock, &event); - break; - default: - break; + break; + default: + break; + } } } /** * ixgbe_ptp_enable_sdp - * @hw - the hardware private structure - * @shift - the clock shift for calculating nanoseconds + * @hw: the hardware private structure + * @shift: the clock shift for calculating nanoseconds * * this function enables the clock out feature on the sdp0 for the * X540 device. It will create a 1second periodic output that can be @@ -393,7 +399,7 @@ static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift) /** * ixgbe_ptp_disable_sdp - * @hw - the private hardware structure + * @hw: the private hardware structure * * this function disables the auxiliary SDP clock out feature */ @@ -425,6 +431,68 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter) } /** + * ixgbe_ptp_match - determine if this skb matches a ptp packet + * @skb: pointer to the skb + * @hwtstamp: pointer to the hwtstamp_config to check + * + * Determine whether the skb should have been timestamped, assuming the + * hwtstamp was set via the hwtstamp ioctl. Returns non-zero when the packet + * should have a timestamp waiting in the registers, and 0 otherwise. + * + * V1 packets have to check the version type to determine whether they are + * correct. However, we can't directly access the data because it might be + * fragmented in the SKB, in paged memory. In order to work around this, we + * use skb_copy_bits which will properly copy the data whether it is in the + * paged memory fragments or not. We have to copy the IP header as well as the + * message type. + */ +static int ixgbe_ptp_match(struct sk_buff *skb, int rx_filter) +{ + struct iphdr iph; + u8 msgtype; + unsigned int type, offset; + + if (rx_filter == HWTSTAMP_FILTER_NONE) + return 0; + + type = sk_run_filter(skb, ptp_filter); + + if (likely(rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT)) + return type & PTP_CLASS_V2; + + /* For the remaining cases actually check message type */ + switch (type) { + case PTP_CLASS_V1_IPV4: + skb_copy_bits(skb, OFF_IHL, &iph, sizeof(iph)); + offset = ETH_HLEN + (iph.ihl << 2) + UDP_HLEN + OFF_PTP_CONTROL; + break; + case PTP_CLASS_V1_IPV6: + offset = OFF_PTP6 + OFF_PTP_CONTROL; + break; + default: + /* other cases invalid or handled above */ + return 0; + } + + /* Make sure our buffer is long enough */ + if (skb->len < offset) + return 0; + + skb_copy_bits(skb, offset, &msgtype, sizeof(msgtype)); + + switch (rx_filter) { + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + return (msgtype == IXGBE_RXMTRL_V1_SYNC_MSG); + break; + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + return (msgtype == IXGBE_RXMTRL_V1_DELAY_REQ_MSG); + break; + default: + return 0; + } +} + +/** * ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp * @q_vector: structure containing interrupt and ring information * @skb: particular skb to send timestamp with @@ -473,6 +541,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, /** * ixgbe_ptp_rx_hwtstamp - utility function which checks for RX time stamp * @q_vector: structure containing interrupt and ring information + * @rx_desc: the rx descriptor * @skb: particular skb to send timestamp with * * if the timestamp is valid, we convert it into the timecounter ns @@ -480,6 +549,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, * is passed up the network stack */ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb) { struct ixgbe_adapter *adapter; @@ -497,21 +567,33 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, hw = &adapter->hw; tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL); + + /* Check if we have a valid timestamp and make sure the skb should + * have been timestamped */ + if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) || + !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + return; + + /* + * Always read the registers, in order to clear a possible fault + * because of stagnant RX timestamp values for a packet that never + * reached the queue. + */ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPL); regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) << 32; /* - * If this bit is set, then the RX registers contain the time stamp. No - * other packet will be time stamped until we read these registers, so - * read the registers to make them available again. Because only one - * packet can be time stamped at a time, we know that the register - * values must belong to this one here and therefore we don't need to - * compare any of the additional attributes stored for it. + * If the timestamp bit is set in the packet's descriptor, we know the + * timestamp belongs to this packet. No other packet can be + * timestamped until the registers for timestamping have been read. + * Therefor only one packet with this bit can be in the queue at a + * time, and the rx timestamp values that were in the registers belong + * to this packet. * * If nothing went wrong, then it should have a skb_shared_tx that we * can turn into a skb_shared_hwtstamps. */ - if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID)) + if (unlikely(!ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) return; spin_lock_irqsave(&adapter->tmreg_lock, flags); @@ -539,6 +621,11 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, * type has to be specified. Matching the kind of event packet is * not supported, with the exception of "all V2 events regardless of * level 2 or 4". + * + * Since hardware always timestamps Path delay packets when timestamping V2 + * packets, regardless of the type specified in the register, only use V2 + * Event mode. This more accurately tells the user what the hardware is going + * to do anyways. */ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd) @@ -582,41 +669,30 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG; is_l4 = true; break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: - tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_mtrl = IXGBE_RXMTRL_V2_SYNC_MSG; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: - tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_mtrl = IXGBE_RXMTRL_V2_DELAY_REQ_MSG; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; - case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_EVENT: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; - config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; is_l2 = true; is_l4 = true; + config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_ALL: default: /* - * register RXMTRL must be set, therefore it is not - * possible to time stamp both V1 Sync and Delay_Req messages - * and hardware does not support timestamping all packets - * => return error + * register RXMTRL must be set in order to do V1 packets, + * therefore it is not possible to time stamp both V1 Sync and + * Delay_Req messages and hardware does not support + * timestamping all packets => return error */ + config.rx_filter = HWTSTAMP_FILTER_NONE; return -ERANGE; } @@ -626,6 +702,9 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, return 0; } + /* Store filter value for later use */ + adapter->rx_hwtstamp_filter = config.rx_filter; + /* define ethertype filter for timestamped packets */ if (is_l2) IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), @@ -690,7 +769,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, /** * ixgbe_ptp_start_cyclecounter - create the cycle counter from hw - * @adapter - pointer to the adapter structure + * @adapter: pointer to the adapter structure * * this function initializes the timecounter and cyclecounter * structures for use in generated a ns counter from the arbitrary @@ -826,7 +905,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) /** * ixgbe_ptp_init - * @adapter - the ixgbe private adapter structure + * @adapter: the ixgbe private adapter structure * * This function performs the required steps for enabling ptp * support. If ptp support has already been loaded it simply calls the @@ -870,6 +949,10 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) return; } + /* initialize the ptp filter */ + if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) + e_dev_warn("ptp_filter_init failed\n"); + spin_lock_init(&adapter->tmreg_lock); ixgbe_ptp_start_cyclecounter(adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c index 1d80b1cefa6a..16ddf14e8ba4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c @@ -37,7 +37,6 @@ #include <linux/netdevice.h> #include <linux/hwmon.h> -#ifdef CONFIG_IXGBE_HWMON /* hwmon callback functions */ static ssize_t ixgbe_hwmon_show_location(struct device *dev, struct device_attribute *attr, @@ -96,11 +95,11 @@ static ssize_t ixgbe_hwmon_show_maxopthresh(struct device *dev, return sprintf(buf, "%u\n", value); } -/* +/** * ixgbe_add_hwmon_attr - Create hwmon attr table for a hwmon sysfs file. - * @ adapter: pointer to the adapter structure - * @ offset: offset in the eeprom sensor data table - * @ type: type of sensor data to display + * @adapter: pointer to the adapter structure + * @offset: offset in the eeprom sensor data table + * @type: type of sensor data to display * * For each file we want in hwmon's sysfs interface we need a device_attribute * This is included in our hwmon_attr struct that contains the references to @@ -241,5 +240,4 @@ err: exit: return rc; } -#endif /* CONFIG_IXGBE_HWMON */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 204848d2448c..7416d22ec227 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2419,7 +2419,7 @@ typedef u32 ixgbe_physical_layer; */ /* BitTimes (BT) conversion */ -#define IXGBE_BT2KB(BT) ((BT + 1023) / (8 * 1024)) +#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024)) #define IXGBE_B2BT(BT) (BT * 8) /* Calculate Delay to respond to PFC */ @@ -2450,24 +2450,31 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PCI_DELAY 10000 /* Calculate X540 delay value in bit times */ -#define IXGBE_FILL_RATE (36 / 25) - -#define IXGBE_DV_X540(LINK, TC) (IXGBE_FILL_RATE * \ - (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + \ - (2 * IXGBE_ID_X540) + \ - IXGBE_HD + IXGBE_B2BT(TC))) +#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID_X540) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) /* Calculate 82599, 82598 delay value in bit times */ -#define IXGBE_DV(LINK, TC) (IXGBE_FILL_RATE * \ - (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + (2 * IXGBE_ID) + \ - IXGBE_HD + IXGBE_B2BT(TC))) +#define IXGBE_DV(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) /* Calculate low threshold delay values */ -#define IXGBE_LOW_DV_X540(TC) (2 * IXGBE_B2BT(TC) + \ - (IXGBE_FILL_RATE * IXGBE_PCI_DELAY)) -#define IXGBE_LOW_DV(TC) (2 * IXGBE_LOW_DV_X540(TC)) +#define IXGBE_LOW_DV_X540(_max_frame_tc) \ + (2 * IXGBE_B2BT(_max_frame_tc) + \ + (36 * IXGBE_PCI_DELAY / 25) + 1) +#define IXGBE_LOW_DV(_max_frame_tc) \ + (2 * IXGBE_LOW_DV_X540(_max_frame_tc)) /* Software ATR hash keys */ #define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2 @@ -2597,6 +2604,8 @@ enum ixgbe_sfp_type { ixgbe_sfp_type_da_act_lmt_core1 = 8, ixgbe_sfp_type_1g_cu_core0 = 9, ixgbe_sfp_type_1g_cu_core1 = 10, + ixgbe_sfp_type_1g_sx_core0 = 11, + ixgbe_sfp_type_1g_sx_core1 = 12, ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; |