diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 05df21c16c79..e7462793d48d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -372,6 +372,7 @@ struct i40e_pf { #ifdef CONFIG_DEBUG_FS struct dentry *i40e_dbg_pf; #endif /* CONFIG_DEBUG_FS */ + bool cur_promisc; u16 instance; /* A unique number per i40e_pf instance in the system */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a97f193382d7..851c1a159be8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1937,15 +1937,35 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) || test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state)); - ret = i40e_aq_set_vsi_unicast_promiscuous(&vsi->back->hw, + if (vsi->type == I40E_VSI_MAIN && pf->lan_veb != I40E_NO_VEB) { + /* set defport ON for Main VSI instead of true promisc + * this way we will get all unicast/multicast and VLAN + * promisc behavior but will not get VF or VMDq traffic + * replicated on the Main VSI. + */ + if (pf->cur_promisc != cur_promisc) { + pf->cur_promisc = cur_promisc; + i40e_do_reset_safe(pf, + BIT(__I40E_PF_RESET_REQUESTED)); + } + } else { + ret = i40e_aq_set_vsi_unicast_promiscuous( + &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) - dev_info(&pf->pdev->dev, - "set uni promisc failed, err %s, aq_err %s\n", - i40e_stat_str(&pf->hw, ret), - i40e_aq_str(&pf->hw, - pf->hw.aq.asq_last_status)); + if (ret) + dev_info(&pf->pdev->dev, + "set unicast promisc failed, err %d, aq_err %d\n", + ret, pf->hw.aq.asq_last_status); + ret = i40e_aq_set_vsi_multicast_promiscuous( + &vsi->back->hw, + vsi->seid, + cur_promisc, NULL); + if (ret) + dev_info(&pf->pdev->dev, + "set multicast promisc failed, err %d, aq_err %d\n", + ret, pf->hw.aq.asq_last_status); + } ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, vsi->seid, cur_promisc, NULL); @@ -4001,6 +4021,7 @@ static void i40e_vsi_close(struct i40e_vsi *vsi) i40e_vsi_free_irq(vsi); i40e_vsi_free_tx_resources(vsi); i40e_vsi_free_rx_resources(vsi); + vsi->current_netdev_flags = 0; } /** @@ -9312,7 +9333,7 @@ void i40e_veb_release(struct i40e_veb *veb) static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi) { struct i40e_pf *pf = veb->pf; - bool is_default = false; + bool is_default = veb->pf->cur_promisc; bool is_cloud = false; int ret; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index ac3ac2a20386..edf1fb913209 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -630,6 +630,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 21) #define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 22) #define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 23) +#define IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE BIT(24) u32 flags2; #define IXGBE_FLAG2_RSC_CAPABLE (u32)(1 << 0) @@ -644,6 +645,9 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9) #define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 10) #define IXGBE_FLAG2_PHY_INTERRUPT (u32)(1 << 11) +#ifdef CONFIG_IXGBE_VXLAN +#define IXGBE_FLAG2_VXLAN_REREG_NEEDED BIT(12) +#endif /* Tx fast path data */ int num_tx_queues; @@ -757,7 +761,9 @@ struct ixgbe_adapter { u32 timer_event_accumulator; u32 vferr_refcount; struct ixgbe_mac_addr *mac_table; +#ifdef CONFIG_IXGBE_VXLAN u16 vxlan_port; +#endif struct kobject *info_kobj; #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; @@ -967,4 +973,5 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring); u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter); +void ixgbe_store_reta(struct ixgbe_adapter *adapter); #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index b1e364d26aa7..dd7062fed61a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2014 Intel Corporation. + Copyright(c) 1999 - 2015 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -504,16 +504,12 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) **/ static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw) { - u32 autoc2_reg, fwsm; + u32 autoc2_reg; u16 ee_ctrl_2 = 0; hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_2, &ee_ctrl_2); - /* Check to see if MNG FW could be enabled */ - fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw)); - - if (((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT) && - !hw->wol_enabled && + if (!ixgbe_mng_present(hw) && !hw->wol_enabled && ee_ctrl_2 & IXGBE_EEPROM_CCD_BIT) { autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2); autoc2_reg |= IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK; @@ -1245,6 +1241,25 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) return status; } +/** + * ixgbe_fdir_check_cmd_complete - poll to check whether FDIRCMD is complete + * @hw: pointer to hardware structure + * @fdircmd: current value of FDIRCMD register + */ +static s32 ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd) +{ + int i; + + for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) { + *fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD); + if (!(*fdircmd & IXGBE_FDIRCMD_CMD_MASK)) + return 0; + udelay(10); + } + + return IXGBE_ERR_FDIR_CMD_INCOMPLETE; +} + /** * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables. * @hw: pointer to hardware structure @@ -1253,6 +1268,8 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) { int i; u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL); + u32 fdircmd; + s32 err; fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE; @@ -1260,15 +1277,10 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) * Before starting reinitialization process, * FDIRCMD.CMD must be zero. */ - for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) { - if (!(IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & - IXGBE_FDIRCMD_CMD_MASK)) - break; - udelay(10); - } - if (i >= IXGBE_FDIRCMD_CMD_POLL) { - hw_dbg(hw, "Flow Director previous command isn't complete, aborting table re-initialization.\n"); - return IXGBE_ERR_FDIR_REINIT_FAILED; + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + hw_dbg(hw, "Flow Director previous command did not complete, aborting table re-initialization.\n"); + return err; } IXGBE_WRITE_REG(hw, IXGBE_FDIRFREE, 0); @@ -1507,20 +1519,28 @@ static u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, * @input: unique input dword * @common: compressed common input dword * @queue: queue index to direct traffic to + * + * Note that the tunnel bit in input must not be set when the hardware + * tunneling support does not exist. **/ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_hash_dword input, union ixgbe_atr_hash_dword common, u8 queue) { - u64 fdirhashcmd; - u32 fdircmd; + u64 fdirhashcmd; + u8 flow_type; + bool tunnel; + u32 fdircmd; /* * Get the flow_type in order to program FDIRCMD properly * lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6 */ - switch (input.formatted.flow_type) { + tunnel = !!(input.formatted.flow_type & IXGBE_ATR_L4TYPE_TUNNEL_MASK); + flow_type = input.formatted.flow_type & + (IXGBE_ATR_L4TYPE_TUNNEL_MASK - 1); + switch (flow_type) { case IXGBE_ATR_FLOW_TYPE_TCPV4: case IXGBE_ATR_FLOW_TYPE_UDPV4: case IXGBE_ATR_FLOW_TYPE_SCTPV4: @@ -1536,8 +1556,10 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, /* configure FDIRCMD register */ fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE | IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; - fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; + fdircmd |= (u32)flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; + if (tunnel) + fdircmd |= IXGBE_FDIRCMD_TUNNEL_FILTER; /* * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits @@ -1758,6 +1780,7 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id, u8 queue) { u32 fdirport, fdirvlan, fdirhash, fdircmd; + s32 err; /* currently IPv6 is not supported, must be programmed with 0 */ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0), @@ -1806,6 +1829,11 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, fdircmd |= (u32)input->formatted.vm_pool << IXGBE_FDIRCMD_VT_POOL_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd); + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + hw_dbg(hw, "Flow Director command did not complete!\n"); + return err; + } return 0; } @@ -1815,9 +1843,8 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id) { u32 fdirhash; - u32 fdircmd = 0; - u32 retry_count; - s32 err = 0; + u32 fdircmd; + s32 err; /* configure FDIRHASH register */ fdirhash = input->formatted.bkt_hash; @@ -1830,18 +1857,12 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, /* Query if filter is present */ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, IXGBE_FDIRCMD_CMD_QUERY_REM_FILT); - for (retry_count = 10; retry_count; retry_count--) { - /* allow 10us for query to process */ - udelay(10); - /* verify query completed successfully */ - fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD); - if (!(fdircmd & IXGBE_FDIRCMD_CMD_MASK)) - break; + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + hw_dbg(hw, "Flow Director command did not complete!\n"); + return err; } - if (!retry_count) - err = IXGBE_ERR_FDIR_REINIT_FAILED; - /* if filter exists in hardware then remove it */ if (fdircmd & IXGBE_FDIRCMD_FILTER_VALID) { IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); @@ -1850,7 +1871,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, IXGBE_FDIRCMD_CMD_REMOVE_FLOW); } - return err; + return 0; } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 4c1c26732b67..3f56a8080118 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3905,3 +3905,18 @@ void ixgbe_enable_rx_generic(struct ixgbe_hw *hw) } } } + +/** ixgbe_mng_present - returns true when management capability is present + * @hw: pointer to hardware structure + **/ +bool ixgbe_mng_present(struct ixgbe_hw *hw) +{ + u32 fwsm; + + if (hw->mac.type < ixgbe_mac_82599EB) + return false; + + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw)); + fwsm &= IXGBE_FWSM_MODE_MASK; + return fwsm == IXGBE_FWSM_FW_MODE_PT; +} diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index ec015fed8fa7..2f779f35dc4f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -113,6 +113,7 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, u32 length, u32 timeout, bool return_data); void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); +bool ixgbe_mng_present(struct ixgbe_hw *hw); bool ixgbe_mng_enabled(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index f7aeb560a504..ab2edc8e7703 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -166,6 +166,8 @@ static int ixgbe_get_settings(struct net_device *netdev, /* set the supported link speeds */ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) ecmd->supported |= SUPPORTED_10000baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_2_5GB_FULL) + ecmd->supported |= SUPPORTED_2500baseX_Full; if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) ecmd->supported |= SUPPORTED_1000baseT_Full; if (supported_link & IXGBE_LINK_SPEED_100_FULL) @@ -177,6 +179,8 @@ static int ixgbe_get_settings(struct net_device *netdev, 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_2_5GB_FULL) + ecmd->advertising |= ADVERTISED_2500baseX_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) ecmd->advertising |= ADVERTISED_1000baseT_Full; } else { @@ -286,6 +290,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_10GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_10000); break; + case IXGBE_LINK_SPEED_2_5GB_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_2500); + break; case IXGBE_LINK_SPEED_1GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_1000); break; @@ -2868,6 +2875,14 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return ret; } +static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter) +{ + if (adapter->hw.mac.type < ixgbe_mac_X550) + return 16; + else + return 64; +} + static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -2907,6 +2922,44 @@ static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, return 0; } +static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int i; + u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter); + + if (hfunc) + return -EINVAL; + + /* Fill out the redirection table */ + if (indir) { + int max_queues = min_t(int, adapter->num_rx_queues, + ixgbe_rss_indir_tbl_max(adapter)); + + /*Allow at least 2 queues w/ SR-IOV.*/ + if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && + (max_queues < 2)) + max_queues = 2; + + /* Verify user input. */ + for (i = 0; i < reta_entries; i++) + if (indir[i] >= max_queues) + return -EINVAL; + + for (i = 0; i < reta_entries; i++) + adapter->rss_indir_tbl[i] = indir[i]; + } + + /* Fill out the rss hash key */ + if (key) + memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev)); + + ixgbe_store_reta(adapter); + + return 0; +} + static int ixgbe_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { @@ -3159,6 +3212,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_rxfh_indir_size = ixgbe_rss_indir_size, .get_rxfh_key_size = ixgbe_get_rxfh_key_size, .get_rxfh = ixgbe_get_rxfh, + .set_rxfh = ixgbe_set_rxfh, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, .get_ts_info = ixgbe_get_ts_info, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ab28dc2c3798..63b2cfe9416b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2014 Intel Corporation. + Copyright(c) 1999 - 2015 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -65,6 +65,9 @@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" +#ifdef CONFIG_IXGBE_VXLAN +#include +#endif char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@ -79,7 +82,7 @@ static char ixgbe_default_device_descr[] = #define DRV_VERSION "4.0.1-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = - "Copyright (c) 1999-2014 Intel Corporation."; + "Copyright (c) 1999-2015 Intel Corporation."; static const char ixgbe_overheat_msg[] = "Network adapter has been stopped because it has over heated. Restart the computer. If the problem persists, power off the system and replace the adapter"; @@ -243,11 +246,19 @@ static inline bool ixgbe_pcie_from_parent(struct ixgbe_hw *hw) static void ixgbe_check_minimum_link(struct ixgbe_adapter *adapter, int expected_gts) { + struct ixgbe_hw *hw = &adapter->hw; int max_gts = 0; enum pci_bus_speed speed = PCI_SPEED_UNKNOWN; enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN; struct pci_dev *pdev; + /* Some devices are not connected over PCIe and thus do not negotiate + * speed. These devices do not have valid bus info, and thus any report + * we generate may not be correct. + */ + if (hw->bus.type == ixgbe_bus_type_internal) + return; + /* determine whether to use the parent device */ if (ixgbe_pcie_from_parent(&adapter->hw)) pdev = adapter->pdev->bus->parent->self; @@ -1430,7 +1441,6 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring, (hdr_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_TUNNEL >> 16))) { encap_pkt = true; skb->encapsulation = 1; - skb->ip_summed = CHECKSUM_NONE; } /* if IP and error */ @@ -3303,7 +3313,7 @@ u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter) * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. */ -static void ixgbe_store_reta(struct ixgbe_adapter *adapter) +void ixgbe_store_reta(struct ixgbe_adapter *adapter) { u32 i, reta_entries = ixgbe_rss_indir_tbl_entries(adapter); struct ixgbe_hw *hw = &adapter->hw; @@ -4261,6 +4271,21 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } } +static void ixgbe_clear_vxlan_port(struct ixgbe_adapter *adapter) +{ + switch (adapter->hw.mac.type) { + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VXLANCTRL, 0); +#ifdef CONFIG_IXGBE_VXLAN + adapter->vxlan_port = 0; +#endif + break; + default: + break; + } +} + #ifdef CONFIG_IXGBE_DCB /** * ixgbe_configure_dcb - Configure DCB hardware @@ -5301,6 +5326,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) case ixgbe_mac_X550: #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; +#endif +#ifdef CONFIG_IXGBE_VXLAN + adapter->flags |= IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE; #endif break; default: @@ -5753,10 +5781,11 @@ static int ixgbe_open(struct net_device *netdev) ixgbe_up_complete(adapter); -#if IS_ENABLED(CONFIG_IXGBE_VXLAN) + ixgbe_clear_vxlan_port(adapter); +#ifdef CONFIG_IXGBE_VXLAN vxlan_get_rx_port(netdev); - #endif + return 0; err_set_queues: @@ -5777,7 +5806,15 @@ static void ixgbe_close_suspend(struct ixgbe_adapter *adapter) { ixgbe_ptp_suspend(adapter); - ixgbe_down(adapter); + if (adapter->hw.phy.ops.enter_lplu) { + adapter->hw.phy.reset_disable = true; + ixgbe_down(adapter); + adapter->hw.phy.ops.enter_lplu(&adapter->hw); + adapter->hw.phy.reset_disable = false; + } else { + ixgbe_down(adapter); + } + ixgbe_free_irq(adapter); ixgbe_free_all_tx_resources(adapter); @@ -6343,6 +6380,7 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) struct net_device *upper; struct list_head *iter; u32 link_speed = adapter->link_speed; + const char *speed_str; bool flow_rx, flow_tx; /* only continue if link was previously down */ @@ -6380,14 +6418,24 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) ixgbe_ptp_start_cyclecounter(adapter); - e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? - "10 Gbps" : - (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? - "1 Gbps" : - (link_speed == IXGBE_LINK_SPEED_100_FULL ? - "100 Mbps" : - "unknown speed"))), + switch (link_speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + speed_str = "10 Gbps"; + break; + case IXGBE_LINK_SPEED_2_5GB_FULL: + speed_str = "2.5 Gbps"; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + speed_str = "1 Gbps"; + break; + case IXGBE_LINK_SPEED_100_FULL: + speed_str = "100 Mbps"; + break; + default: + speed_str = "unknown speed"; + break; + } + e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", speed_str, ((flow_rx && flow_tx) ? "RX/TX" : (flow_rx ? "RX" : (flow_tx ? "TX" : "None")))); @@ -6816,6 +6864,12 @@ static void ixgbe_service_task(struct work_struct *work) ixgbe_service_event_complete(adapter); return; } +#ifdef CONFIG_IXGBE_VXLAN + if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) { + adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED; + vxlan_get_rx_port(adapter->netdev); + } +#endif /* CONFIG_IXGBE_VXLAN */ ixgbe_reset_subtask(adapter); ixgbe_phy_interrupt_subtask(adapter); ixgbe_sfp_detection_subtask(adapter); @@ -6912,31 +6966,55 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, if (!(first->tx_flags & IXGBE_TX_FLAGS_HW_VLAN) && !(first->tx_flags & IXGBE_TX_FLAGS_CC)) return; + vlan_macip_lens = skb_network_offset(skb) << + IXGBE_ADVTXD_MACLEN_SHIFT; } else { u8 l4_hdr = 0; - switch (first->protocol) { - case htons(ETH_P_IP): - vlan_macip_lens |= skb_network_header_len(skb); + union { + struct iphdr *ipv4; + struct ipv6hdr *ipv6; + u8 *raw; + } network_hdr; + union { + struct tcphdr *tcphdr; + u8 *raw; + } transport_hdr; + + if (skb->encapsulation) { + network_hdr.raw = skb_inner_network_header(skb); + transport_hdr.raw = skb_inner_transport_header(skb); + vlan_macip_lens = skb_inner_network_offset(skb) << + IXGBE_ADVTXD_MACLEN_SHIFT; + } else { + network_hdr.raw = skb_network_header(skb); + transport_hdr.raw = skb_transport_header(skb); + vlan_macip_lens = skb_network_offset(skb) << + IXGBE_ADVTXD_MACLEN_SHIFT; + } + + /* use first 4 bits to determine IP version */ + switch (network_hdr.ipv4->version) { + case IPVERSION: + vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; - l4_hdr = ip_hdr(skb)->protocol; + l4_hdr = network_hdr.ipv4->protocol; break; - case htons(ETH_P_IPV6): - vlan_macip_lens |= skb_network_header_len(skb); - l4_hdr = ipv6_hdr(skb)->nexthdr; + case 6: + vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; + l4_hdr = network_hdr.ipv6->nexthdr; break; default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, - "partial checksum but proto=%x!\n", - first->protocol); + "partial checksum but version=%d\n", + network_hdr.ipv4->version); } - break; } switch (l4_hdr) { case IPPROTO_TCP: type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_TCP; - mss_l4len_idx = tcp_hdrlen(skb) << + mss_l4len_idx = (transport_hdr.tcphdr->doff * 4) << IXGBE_ADVTXD_L4LEN_SHIFT; break; case IPPROTO_SCTP: @@ -6962,7 +7040,6 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, } /* vlan_macip_lens: MACLEN, VLAN tag */ - vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, @@ -7217,6 +7294,10 @@ static void ixgbe_atr(struct ixgbe_ring *ring, struct ipv6hdr *ipv6; } hdr; struct tcphdr *th; + struct sk_buff *skb; +#ifdef CONFIG_IXGBE_VXLAN + u8 encap = false; +#endif /* CONFIG_IXGBE_VXLAN */ __be16 vlan_id; /* if ring doesn't have a interrupt vector, cannot perform ATR */ @@ -7230,16 +7311,36 @@ static void ixgbe_atr(struct ixgbe_ring *ring, ring->atr_count++; /* snag network header to get L4 type and address */ - hdr.network = skb_network_header(first->skb); + skb = first->skb; + hdr.network = skb_network_header(skb); + if (skb->encapsulation) { +#ifdef CONFIG_IXGBE_VXLAN + struct ixgbe_adapter *adapter = q_vector->adapter; - /* Currently only IPv4/IPv6 with TCP is supported */ - if ((first->protocol != htons(ETH_P_IPV6) || - hdr.ipv6->nexthdr != IPPROTO_TCP) && - (first->protocol != htons(ETH_P_IP) || - hdr.ipv4->protocol != IPPROTO_TCP)) + if (!adapter->vxlan_port) + return; + if (first->protocol != htons(ETH_P_IP) || + hdr.ipv4->version != IPVERSION || + hdr.ipv4->protocol != IPPROTO_UDP) { + return; + } + if (ntohs(udp_hdr(skb)->dest) != adapter->vxlan_port) + return; + encap = true; + hdr.network = skb_inner_network_header(skb); + th = inner_tcp_hdr(skb); +#else return; - - th = tcp_hdr(first->skb); +#endif /* CONFIG_IXGBE_VXLAN */ + } else { + /* Currently only IPv4/IPv6 with TCP is supported */ + if ((first->protocol != htons(ETH_P_IPV6) || + hdr.ipv6->nexthdr != IPPROTO_TCP) && + (first->protocol != htons(ETH_P_IP) || + hdr.ipv4->protocol != IPPROTO_TCP)) + return; + th = tcp_hdr(skb); + } /* skip this packet since it is invalid or the socket is closing */ if (!th || th->fin) @@ -7288,6 +7389,11 @@ static void ixgbe_atr(struct ixgbe_ring *ring, hdr.ipv6->daddr.s6_addr32[3]; } +#ifdef CONFIG_IXGBE_VXLAN + if (encap) + input.formatted.flow_type |= IXGBE_ATR_L4TYPE_TUNNEL_MASK; +#endif /* CONFIG_IXGBE_VXLAN */ + /* This assumes the Rx queue and Tx queue are bound to the same CPU */ ixgbe_fdir_add_signature_filter_82599(&q_vector->adapter->hw, input, common, ring->queue_index); @@ -7753,9 +7859,10 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) bool pools; /* Hardware supports up to 8 traffic classes */ - if (tc > adapter->dcb_cfg.num_tcs.pg_tcs || - (hw->mac.type == ixgbe_mac_82598EB && - tc < MAX_TRAFFIC_CLASS)) + if (tc > adapter->dcb_cfg.num_tcs.pg_tcs) + return -EINVAL; + + if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS) return -EINVAL; pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1); @@ -7914,12 +8021,23 @@ static int ixgbe_set_features(struct net_device *netdev, need_reset = true; netdev->features = features; + +#ifdef CONFIG_IXGBE_VXLAN + if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) { + if (features & NETIF_F_RXCSUM) + adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED; + else + ixgbe_clear_vxlan_port(adapter); + } +#endif /* CONFIG_IXGBE_VXLAN */ + if (need_reset) ixgbe_do_reset(netdev); return 0; } +#ifdef CONFIG_IXGBE_VXLAN /** * ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up * @dev: The port's netdev @@ -7933,17 +8051,18 @@ static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family, struct ixgbe_hw *hw = &adapter->hw; u16 new_port = ntohs(port); + if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + return; + if (sa_family == AF_INET6) return; - if (adapter->vxlan_port == new_port) { - netdev_info(dev, "Port %d already offloaded\n", new_port); + if (adapter->vxlan_port == new_port) return; - } if (adapter->vxlan_port) { netdev_info(dev, - "Hit Max num of UDP ports, not adding port %d\n", + "Hit Max num of VXLAN ports, not adding port %d\n", new_port); return; } @@ -7962,9 +8081,11 @@ static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family, __be16 port) { struct ixgbe_adapter *adapter = netdev_priv(dev); - struct ixgbe_hw *hw = &adapter->hw; u16 new_port = ntohs(port); + if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + return; + if (sa_family == AF_INET6) return; @@ -7974,9 +8095,10 @@ static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family, return; } - adapter->vxlan_port = 0; - IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, 0); + ixgbe_clear_vxlan_port(adapter); + adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED; } +#endif /* CONFIG_IXGBE_VXLAN */ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, @@ -8151,7 +8273,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) (adapter->num_rx_pools > IXGBE_MAX_MACVLANS)) return ERR_PTR(-EBUSY); - fwd_adapter = kcalloc(1, sizeof(struct ixgbe_fwd_adapter), GFP_KERNEL); + fwd_adapter = kzalloc(sizeof(*fwd_adapter), GFP_KERNEL); if (!fwd_adapter) return ERR_PTR(-ENOMEM); @@ -8207,6 +8329,21 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv) kfree(fwd_adapter); } +#define IXGBE_MAX_TUNNEL_HDR_LEN 80 +static netdev_features_t +ixgbe_features_check(struct sk_buff *skb, struct net_device *dev, + netdev_features_t features) +{ + if (!skb->encapsulation) + return features; + + if (unlikely(skb_inner_mac_header(skb) - skb_transport_header(skb) > + IXGBE_MAX_TUNNEL_HDR_LEN)) + return features & ~NETIF_F_ALL_CSUM; + + return features; +} + static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, @@ -8252,8 +8389,11 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink, .ndo_dfwd_add_station = ixgbe_fwd_add, .ndo_dfwd_del_station = ixgbe_fwd_del, +#ifdef CONFIG_IXGBE_VXLAN .ndo_add_vxlan_port = ixgbe_add_vxlan_port, .ndo_del_vxlan_port = ixgbe_del_vxlan_port, +#endif /* CONFIG_IXGBE_VXLAN */ + .ndo_features_check = ixgbe_features_check, }; /** @@ -8613,17 +8753,24 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->vlan_features |= NETIF_F_IPV6_CSUM; netdev->vlan_features |= NETIF_F_SG; + netdev->hw_enc_features |= NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM; + netdev->priv_flags |= IFF_UNICAST_FLT; netdev->priv_flags |= IFF_SUPP_NOFCS; +#ifdef CONFIG_IXGBE_VXLAN switch (adapter->hw.mac.type) { case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - netdev->hw_enc_features |= NETIF_F_RXCSUM; + netdev->hw_enc_features |= NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM; break; default: break; } +#endif /* CONFIG_IXGBE_VXLAN */ #ifdef CONFIG_IXGBE_DCB netdev->dcbnl_ops = &dcbnl_ops; @@ -8710,9 +8857,10 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl); /* pick up the PCI bus settings for reporting later */ - hw->mac.ops.get_bus_info(hw); if (ixgbe_pcie_from_parent(hw)) ixgbe_get_parent_bus_info(adapter); + else + hw->mac.ops.get_bus_info(hw); /* calculate the expected PCIe bandwidth required for optimal * performance. Note that some older parts will never have enough @@ -8875,12 +9023,7 @@ static void ixgbe_remove(struct pci_dev *pdev) unregister_netdev(netdev); #ifdef CONFIG_PCI_IOV - /* - * Only disable SR-IOV on unload if the user specified the now - * deprecated max_vfs module parameter. - */ - if (max_vfs) - ixgbe_disable_sriov(adapter); + ixgbe_disable_sriov(adapter); #endif ixgbe_clear_interrupt_scheme(adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 526a20bf7488..597d0b1c2370 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -243,9 +243,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) u16 ext_ability = 0; if (!hw->phy.phy_semaphore_mask) { - hw->phy.lan_id = IXGBE_READ_REG(hw, IXGBE_STATUS) & - IXGBE_STATUS_LAN_ID_1; - if (hw->phy.lan_id) + if (hw->bus.lan_id) hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; else hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; @@ -608,12 +606,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { s32 status; - u32 gssr; - - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - gssr = IXGBE_GSSR_PHY1_SM; - else - gssr = IXGBE_GSSR_PHY0_SM; + u32 gssr = hw->phy.phy_semaphore_mask; if (hw->mac.ops.acquire_swfw_sync(hw, gssr) == 0) { status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, @@ -736,40 +729,62 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, return 0; } +/** + * ixgbe_get_copper_speeds_supported - Get copper link speed from phy + * @hw: pointer to hardware structure + * + * Determines the supported link capabilities by reading the PHY auto + * negotiation register. + */ +static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw) +{ + u16 speed_ability; + s32 status; + + status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD, + &speed_ability); + if (status) + return status; + + if (speed_ability & MDIO_SPEED_10G) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_10GB_FULL; + if (speed_ability & MDIO_PMA_SPEED_1000) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_1GB_FULL; + if (speed_ability & MDIO_PMA_SPEED_100) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_100_FULL; + + switch (hw->mac.type) { + case ixgbe_mac_X550: + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL; + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL; + break; + case ixgbe_mac_X550EM_x: + hw->phy.speeds_supported &= ~IXGBE_LINK_SPEED_100_FULL; + break; + default: + break; + } + + return 0; +} + /** * ixgbe_get_copper_link_capabilities_generic - Determines link capabilities * @hw: pointer to hardware structure * @speed: pointer to link speed * @autoneg: boolean auto-negotiation value - * - * Determines the link capabilities by reading the AUTOC register. */ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { - s32 status; - u16 speed_ability; + s32 status = 0; - *speed = 0; *autoneg = true; + if (!hw->phy.speeds_supported) + status = ixgbe_get_copper_speeds_supported(hw); - status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD, - &speed_ability); - - if (status == 0) { - if (speed_ability & MDIO_SPEED_10G) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (speed_ability & MDIO_PMA_SPEED_1000) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - if (speed_ability & MDIO_PMA_SPEED_100) - *speed |= IXGBE_LINK_SPEED_100_FULL; - } - - /* Internal PHY does not support 100 Mbps */ - if (hw->mac.type == ixgbe_mac_X550EM_x) - *speed &= ~IXGBE_LINK_SPEED_100_FULL; - + *speed = hw->phy.speeds_supported; return status; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 4615a949381d..63689192b149 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -848,6 +848,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_LINK_STATUS 0x4 /* Indicates if link is up */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK 0x7 /* Speed/Duplex Mask */ +#define IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK 0x6 /* Speed Mask */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10M_HALF 0x0 /* 10Mb/s Half Duplex */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10M_FULL 0x1 /* 10Mb/s Full Duplex */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_100M_HALF 0x2 /* 100Mb/s H Duplex */ @@ -856,6 +857,24 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL 0x5 /* 1Gb/s Full Duplex */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_HALF 0x6 /* 10Gb/s Half Duplex */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL 0x7 /* 10Gb/s Full Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB 0x4 /* 1Gb/s */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB 0x6 /* 10Gb/s */ + +#define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */ +#define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */ +#define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */ +#define IXGBE_MII_AUTONEG_ADVERTISE_REG 0x10 /* 100M Advertisement */ +#define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/ +#define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/ +#define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/ +#define IXGBE_MII_2_5GBASE_T_ADVERTISE 0x0400 +#define IXGBE_MII_5GBASE_T_ADVERTISE 0x0800 +#define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */ +#define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */ +#define IXGBE_MII_RESTART 0x200 +#define IXGBE_MII_AUTONEG_COMPLETE 0x20 +#define IXGBE_MII_AUTONEG_LINK_UP 0x04 +#define IXGBE_MII_AUTONEG_REG 0x0 /* Management */ #define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */ @@ -1305,6 +1324,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ #define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STAT 0xC800 /* AUTO_NEG Vendor Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM 0xCC00 /* AUTO_NEG Vendor TX Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2 0xCC01 /* AUTO_NEG Vendor Tx Reg */ #define IXGBE_MDIO_AUTO_NEG_VEN_LSC 0x1 /* AUTO_NEG Vendor Tx LSC */ #define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ @@ -1312,7 +1332,8 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_EEE_ADVT 0x3C /* AUTO_NEG EEE Advt Reg */ #define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ - +#define IXGBE_AUTO_NEG_LP_STATUS 0xE820 /* AUTO NEG Rx LP Status Reg */ +#define IXGBE_AUTO_NEG_LP_1000BASE_CAP 0x8000 /* AUTO NEG Rx LP 1000BaseT */ #define IXGBE_MDIO_TX_VENDOR_ALARMS_3 0xCC02 /* Vendor Alarms 3 Reg */ #define IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK 0x3 /* PHY Reset Complete Mask */ #define IXGBE_MDIO_GLOBAL_RES_PR_10 0xC479 /* Global Resv Provisioning 10 Reg */ @@ -2041,6 +2062,11 @@ enum { #define IXGBE_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ #define IXGBE_NVM_POLL_READ 0 /* Flag for polling for read complete */ +#define NVM_INIT_CTRL_3 0x38 +#define NVM_INIT_CTRL_3_LPLU 0x8 +#define NVM_INIT_CTRL_3_D10GMP_PORT0 0x40 +#define NVM_INIT_CTRL_3_D10GMP_PORT1 0x100 + #define IXGBE_EEPROM_PAGE_SIZE_MAX 128 #define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* EEPROM words # read in burst */ #define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* EEPROM words # wr in burst */ @@ -2540,9 +2566,11 @@ enum ixgbe_fdir_pballoc_type { #define IXGBE_FDIRCMD_QUEUE_EN 0x00008000 #define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT 5 #define IXGBE_FDIRCMD_RX_QUEUE_SHIFT 16 +#define IXGBE_FDIRCMD_RX_TUNNEL_FILTER_SHIFT 23 #define IXGBE_FDIRCMD_VT_POOL_SHIFT 24 #define IXGBE_FDIR_INIT_DONE_POLL 10 #define IXGBE_FDIRCMD_CMD_POLL 10 +#define IXGBE_FDIRCMD_TUNNEL_FILTER 0x00800000 #define IXGBE_FDIR_DROP_QUEUE 127 @@ -2833,12 +2861,13 @@ typedef u32 ixgbe_link_speed; #define IXGBE_ATR_SIGNATURE_HASH_KEY 0x174D3614 /* Software ATR input stream values and masks */ -#define IXGBE_ATR_HASH_MASK 0x7fff -#define IXGBE_ATR_L4TYPE_MASK 0x3 -#define IXGBE_ATR_L4TYPE_UDP 0x1 -#define IXGBE_ATR_L4TYPE_TCP 0x2 -#define IXGBE_ATR_L4TYPE_SCTP 0x3 -#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4 +#define IXGBE_ATR_HASH_MASK 0x7fff +#define IXGBE_ATR_L4TYPE_MASK 0x3 +#define IXGBE_ATR_L4TYPE_UDP 0x1 +#define IXGBE_ATR_L4TYPE_TCP 0x2 +#define IXGBE_ATR_L4TYPE_SCTP 0x3 +#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4 +#define IXGBE_ATR_L4TYPE_TUNNEL_MASK 0x10 enum ixgbe_atr_flow_type { IXGBE_ATR_FLOW_TYPE_IPV4 = 0x0, IXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1, @@ -3035,9 +3064,8 @@ enum ixgbe_smart_speed { /* PCI bus types */ enum ixgbe_bus_type { ixgbe_bus_type_unknown = 0, - ixgbe_bus_type_pci, - ixgbe_bus_type_pcix, ixgbe_bus_type_pci_express, + ixgbe_bus_type_internal, ixgbe_bus_type_reserved }; @@ -3298,6 +3326,7 @@ struct ixgbe_phy_operations { s32 (*write_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val); s32 (*check_overtemp)(struct ixgbe_hw *); s32 (*set_phy_power)(struct ixgbe_hw *, bool on); + s32 (*enter_lplu)(struct ixgbe_hw *); s32 (*handle_lasi)(struct ixgbe_hw *hw); }; @@ -3308,6 +3337,7 @@ struct ixgbe_eeprom_info { u16 word_size; u16 address_bits; u16 word_page_size; + u16 ctrl_word_3; }; #define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01 @@ -3351,10 +3381,10 @@ struct ixgbe_phy_info { bool sfp_setup_needed; u32 revision; enum ixgbe_media_type media_type; - u8 lan_id; u32 phy_semaphore_mask; bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; + ixgbe_link_speed speeds_supported; enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; @@ -3460,8 +3490,13 @@ struct ixgbe_info { #define IXGBE_ERR_PBA_SECTION -31 #define IXGBE_ERR_INVALID_ARGUMENT -32 #define IXGBE_ERR_HOST_INTERFACE_COMMAND -33 +#define IXGBE_ERR_FDIR_CMD_INCOMPLETE -38 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF +#define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4)) +#define IXGBE_FUSES0_300MHZ BIT(5) +#define IXGBE_FUSES0_REV1 BIT(6) + #define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010) #define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) #define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 032a5870abd1..4e758435ece8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -54,6 +54,11 @@ enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw) s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; + + /* set_phy_power was set by default to NULL */ + if (!ixgbe_mng_present(hw)) + phy->ops.set_phy_power = ixgbe_set_copper_phy_power; mac->mcft_size = IXGBE_X540_MC_TBL_SIZE; mac->vft_size = IXGBE_X540_VFT_TBL_SIZE; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 7581da13e92a..9fe9445cd73b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -26,6 +26,20 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" +static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; + + /* Start with X540 invariants, since so simular */ + ixgbe_get_invariants_X540(hw); + + if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) + phy->ops.set_phy_power = NULL; + + return 0; +} + /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control * @hw: pointer to hardware structure **/ @@ -597,6 +611,24 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) return status; } +/** + * ixgbe_get_bus_info_X550em - Set PCI bus info + * @hw: pointer to hardware structure + * + * Sets bus link width and speed to unknown because X550em is + * not a PCI device. + **/ +static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) +{ + hw->bus.type = ixgbe_bus_type_internal; + hw->bus.width = ixgbe_bus_width_unknown; + hw->bus.speed = ixgbe_bus_speed_unknown; + + hw->mac.ops.set_lan_id(hw); + + return 0; +} + /** ixgbe_disable_rx_x550 - Disable RX unit * * Enables the Rx DMA unit for x550 @@ -1444,6 +1476,144 @@ static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) return ixgbe_enable_lasi_ext_t_x550em(hw); } +/** ixgbe_get_lcd_x550em - Determine lowest common denominator + * @hw: pointer to hardware structure + * @lcd_speed: pointer to lowest common link speed + * + * Determine lowest common link speed with link partner. + **/ +static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed *lcd_speed) +{ + u16 an_lp_status; + s32 status; + u16 word = hw->eeprom.ctrl_word_3; + + *lcd_speed = IXGBE_LINK_SPEED_UNKNOWN; + + status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_lp_status); + if (status) + return status; + + /* If link partner advertised 1G, return 1G */ + if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) { + *lcd_speed = IXGBE_LINK_SPEED_1GB_FULL; + return status; + } + + /* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */ + if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) || + (word & NVM_INIT_CTRL_3_D10GMP_PORT0)) + return status; + + /* Link partner not capable of lower speeds, return 10G */ + *lcd_speed = IXGBE_LINK_SPEED_10GB_FULL; + return status; +} + +/** ixgbe_enter_lplu_x550em - Transition to low power states + * @hw: pointer to hardware structure + * + * Configures Low Power Link Up on transition to low power states + * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting + * the X557 PHY immediately prior to entering LPLU. + **/ +static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) +{ + u16 an_10g_cntl_reg, autoneg_reg, speed; + s32 status; + ixgbe_link_speed lcd_speed; + u32 save_autoneg; + bool link_up; + + /* SW LPLU not required on later HW revisions. */ + if (IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))) + return 0; + + /* If blocked by MNG FW, then don't restart AN */ + if (ixgbe_check_reset_blocked(hw)) + return 0; + + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status) + return status; + + status = hw->eeprom.ops.read(hw, NVM_INIT_CTRL_3, + &hw->eeprom.ctrl_word_3); + if (status) + return status; + + /* If link is down, LPLU disabled in NVM, WoL disabled, or + * manageability disabled, then force link down by entering + * low power mode. + */ + if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || + !(hw->wol_enabled || ixgbe_mng_present(hw))) + return ixgbe_set_copper_phy_power(hw, false); + + /* Determine LCD */ + status = ixgbe_get_lcd_t_x550em(hw, &lcd_speed); + if (status) + return status; + + /* If no valid LCD link speed, then force link down and exit. */ + if (lcd_speed == IXGBE_LINK_SPEED_UNKNOWN) + return ixgbe_set_copper_phy_power(hw, false); + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + if (status) + return status; + + /* If no link now, speed is invalid so take link down */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status) + return ixgbe_set_copper_phy_power(hw, false); + + /* clear everything but the speed bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK; + + /* If current speed is already LCD, then exit. */ + if (((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB) && + (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) || + ((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) && + (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL))) + return status; + + /* Clear AN completed indication */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + if (status) + return status; + + status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_10g_cntl_reg); + if (status) + return status; + + status = hw->phy.ops.read_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + if (status) + return status; + + save_autoneg = hw->phy.autoneg_advertised; + + /* Setup link at least common link speed */ + status = hw->mac.ops.setup_link(hw, lcd_speed, false); + + /* restore autoneg from before setting lplu speed */ + hw->phy.autoneg_advertised = save_autoneg; + + return status; +} + /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init * @hw: pointer to hardware structure * @@ -1514,6 +1684,11 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); } + /* setup SW LPLU only for first revision */ + if (!(IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, + IXGBE_FUSES0_GROUP(0)))) + phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; + phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; phy->ops.reset = ixgbe_reset_phy_t_X550em; break; @@ -1760,7 +1935,6 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, .get_mac_addr = &ixgbe_get_mac_addr_generic, \ .get_device_caps = &ixgbe_get_device_caps_generic, \ .stop_adapter = &ixgbe_stop_adapter_generic, \ - .get_bus_info = &ixgbe_get_bus_info_generic, \ .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, \ .read_analog_reg8 = NULL, \ .write_analog_reg8 = NULL, \ @@ -1809,6 +1983,7 @@ static struct ixgbe_mac_operations mac_ops_X550 = { .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic, .setup_link = &ixgbe_setup_mac_link_X540, .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic, + .get_bus_info = &ixgbe_get_bus_info_generic, .setup_sfp = NULL, }; @@ -1820,6 +1995,7 @@ static struct ixgbe_mac_operations mac_ops_X550EM_x = { .get_wwn_prefix = NULL, .setup_link = NULL, /* defined later */ .get_link_capabilities = &ixgbe_get_link_capabilities_X550em, + .get_bus_info = &ixgbe_get_bus_info_X550em, .setup_sfp = ixgbe_setup_sfp_modules_X550em, }; @@ -1855,7 +2031,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { .read_reg = &ixgbe_read_phy_reg_generic, \ .write_reg = &ixgbe_write_phy_reg_generic, \ .setup_link = &ixgbe_setup_phy_link_generic, \ - .set_phy_power = &ixgbe_set_copper_phy_power, \ + .set_phy_power = NULL, \ .check_overtemp = &ixgbe_tn_check_overtemp, \ .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, @@ -1893,7 +2069,7 @@ struct ixgbe_info ixgbe_X550_info = { struct ixgbe_info ixgbe_X550EM_x_info = { .mac = ixgbe_mac_X550EM_x, - .get_invariants = &ixgbe_get_invariants_X540, + .get_invariants = &ixgbe_get_invariants_X550_x, .mac_ops = &mac_ops_X550EM_x, .eeprom_ops = &eeprom_ops_X550EM_x, .phy_ops = &phy_ops_X550EM_x,