diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 338 |
1 files changed, 189 insertions, 149 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a22e26200bcc..1c3805b4fcf3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -387,7 +387,7 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported, * **/ static void i40e_get_settings_link_up(struct i40e_hw *hw, - struct ethtool_cmd *ecmd, + struct ethtool_link_ksettings *cmd, struct net_device *netdev, struct i40e_pf *pf) { @@ -395,90 +395,96 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, u32 link_speed = hw_link_info->link_speed; u32 e_advertising = 0x0; u32 e_supported = 0x0; + u32 supported, advertising; + + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); /* Initialize supported and advertised settings based on phy settings */ switch (hw_link_info->phy_type) { case I40E_PHY_TYPE_40GBASE_CR4: case I40E_PHY_TYPE_40GBASE_CR4_CU: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_40000baseCR4_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_40000baseCR4_Full; + supported = SUPPORTED_Autoneg | + SUPPORTED_40000baseCR4_Full; + advertising = ADVERTISED_Autoneg | + ADVERTISED_40000baseCR4_Full; break; case I40E_PHY_TYPE_XLAUI: case I40E_PHY_TYPE_XLPPI: case I40E_PHY_TYPE_40GBASE_AOC: - ecmd->supported = SUPPORTED_40000baseCR4_Full; + supported = SUPPORTED_40000baseCR4_Full; break; case I40E_PHY_TYPE_40GBASE_SR4: - ecmd->supported = SUPPORTED_40000baseSR4_Full; + supported = SUPPORTED_40000baseSR4_Full; break; case I40E_PHY_TYPE_40GBASE_LR4: - ecmd->supported = SUPPORTED_40000baseLR4_Full; + supported = SUPPORTED_40000baseLR4_Full; break; case I40E_PHY_TYPE_10GBASE_SR: case I40E_PHY_TYPE_10GBASE_LR: case I40E_PHY_TYPE_1000BASE_SX: case I40E_PHY_TYPE_1000BASE_LX: - ecmd->supported = SUPPORTED_10000baseT_Full; + supported = SUPPORTED_10000baseT_Full; if (hw_link_info->module_type[2] & I40E_MODULE_TYPE_1000BASE_SX || hw_link_info->module_type[2] & I40E_MODULE_TYPE_1000BASE_LX) { - ecmd->supported |= SUPPORTED_1000baseT_Full; + supported |= SUPPORTED_1000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; + advertising |= ADVERTISED_1000baseT_Full; } if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - ecmd->advertising |= ADVERTISED_10000baseT_Full; + advertising |= ADVERTISED_10000baseT_Full; break; case I40E_PHY_TYPE_10GBASE_T: case I40E_PHY_TYPE_1000BASE_T: case I40E_PHY_TYPE_100BASE_TX: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg; + supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_100baseT_Full; + advertising = ADVERTISED_Autoneg; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - ecmd->advertising |= ADVERTISED_10000baseT_Full; + advertising |= ADVERTISED_10000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; + advertising |= ADVERTISED_1000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - ecmd->advertising |= ADVERTISED_100baseT_Full; + advertising |= ADVERTISED_100baseT_Full; break; case I40E_PHY_TYPE_1000BASE_T_OPTICAL: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_1000baseT_Full; + supported = SUPPORTED_Autoneg | + SUPPORTED_1000baseT_Full; + advertising = ADVERTISED_Autoneg | + ADVERTISED_1000baseT_Full; break; case I40E_PHY_TYPE_10GBASE_CR1_CU: case I40E_PHY_TYPE_10GBASE_CR1: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full; + supported = SUPPORTED_Autoneg | + SUPPORTED_10000baseT_Full; + advertising = ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full; break; case I40E_PHY_TYPE_XAUI: case I40E_PHY_TYPE_XFI: case I40E_PHY_TYPE_SFI: case I40E_PHY_TYPE_10GBASE_SFPP_CU: case I40E_PHY_TYPE_10GBASE_AOC: - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = SUPPORTED_10000baseT_Full; + supported = SUPPORTED_10000baseT_Full; + advertising = SUPPORTED_10000baseT_Full; break; case I40E_PHY_TYPE_SGMII: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; + supported = SUPPORTED_Autoneg | + SUPPORTED_1000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; + advertising |= ADVERTISED_1000baseT_Full; if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) { - ecmd->supported |= SUPPORTED_100baseT_Full; + supported |= SUPPORTED_100baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - ecmd->advertising |= ADVERTISED_100baseT_Full; + advertising |= ADVERTISED_100baseT_Full; } break; case I40E_PHY_TYPE_40GBASE_KR4: @@ -486,25 +492,25 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, case I40E_PHY_TYPE_10GBASE_KR: case I40E_PHY_TYPE_10GBASE_KX4: case I40E_PHY_TYPE_1000BASE_KX: - ecmd->supported |= SUPPORTED_40000baseKR4_Full | - SUPPORTED_20000baseKR2_Full | - SUPPORTED_10000baseKR_Full | - SUPPORTED_10000baseKX4_Full | - SUPPORTED_1000baseKX_Full | - SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_40000baseKR4_Full | - ADVERTISED_20000baseKR2_Full | - ADVERTISED_10000baseKR_Full | - ADVERTISED_10000baseKX4_Full | - ADVERTISED_1000baseKX_Full | - ADVERTISED_Autoneg; + supported |= SUPPORTED_40000baseKR4_Full | + SUPPORTED_20000baseKR2_Full | + SUPPORTED_10000baseKR_Full | + SUPPORTED_10000baseKX4_Full | + SUPPORTED_1000baseKX_Full | + SUPPORTED_Autoneg; + advertising |= ADVERTISED_40000baseKR4_Full | + ADVERTISED_20000baseKR2_Full | + ADVERTISED_10000baseKR_Full | + ADVERTISED_10000baseKX4_Full | + ADVERTISED_1000baseKX_Full | + ADVERTISED_Autoneg; break; case I40E_PHY_TYPE_25GBASE_KR: case I40E_PHY_TYPE_25GBASE_CR: case I40E_PHY_TYPE_25GBASE_SR: case I40E_PHY_TYPE_25GBASE_LR: - ecmd->supported = SUPPORTED_Autoneg; - ecmd->advertising = ADVERTISED_Autoneg; + supported = SUPPORTED_Autoneg; + advertising = ADVERTISED_Autoneg; /* TODO: add speeds when ethtool is ready to support*/ break; default: @@ -520,38 +526,43 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, i40e_phy_type_to_ethtool(pf, &e_supported, &e_advertising); - ecmd->supported = ecmd->supported & e_supported; - ecmd->advertising = ecmd->advertising & e_advertising; + supported = supported & e_supported; + advertising = advertising & e_advertising; /* Set speed and duplex */ switch (link_speed) { case I40E_LINK_SPEED_40GB: - ethtool_cmd_speed_set(ecmd, SPEED_40000); + cmd->base.speed = SPEED_40000; break; case I40E_LINK_SPEED_25GB: #ifdef SPEED_25000 - ethtool_cmd_speed_set(ecmd, SPEED_25000); + cmd->base.speed = SPEED_25000; #else netdev_info(netdev, "Speed is 25G, display not supported by this version of ethtool.\n"); #endif break; case I40E_LINK_SPEED_20GB: - ethtool_cmd_speed_set(ecmd, SPEED_20000); + cmd->base.speed = SPEED_20000; break; case I40E_LINK_SPEED_10GB: - ethtool_cmd_speed_set(ecmd, SPEED_10000); + cmd->base.speed = SPEED_10000; break; case I40E_LINK_SPEED_1GB: - ethtool_cmd_speed_set(ecmd, SPEED_1000); + cmd->base.speed = SPEED_1000; break; case I40E_LINK_SPEED_100MB: - ethtool_cmd_speed_set(ecmd, SPEED_100); + cmd->base.speed = SPEED_100; break; default: break; } - ecmd->duplex = DUPLEX_FULL; + cmd->base.duplex = DUPLEX_FULL; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); } /** @@ -562,18 +573,24 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, * Reports link settings that can be determined when link is down **/ static void i40e_get_settings_link_down(struct i40e_hw *hw, - struct ethtool_cmd *ecmd, + struct ethtool_link_ksettings *cmd, struct i40e_pf *pf) { + u32 supported, advertising; + /* link is down and the driver needs to fall back on * supported phy types to figure out what info to display */ - i40e_phy_type_to_ethtool(pf, &ecmd->supported, - &ecmd->advertising); + i40e_phy_type_to_ethtool(pf, &supported, &advertising); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); /* With no link speed and duplex are unknown */ - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } /** @@ -583,74 +600,85 @@ static void i40e_get_settings_link_down(struct i40e_hw *hw, * * Reports speed/duplex settings based on media_type **/ -static int i40e_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int i40e_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; struct i40e_hw *hw = &pf->hw; struct i40e_link_status *hw_link_info = &hw->phy.link_info; bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP; + u32 advertising; if (link_up) - i40e_get_settings_link_up(hw, ecmd, netdev, pf); + i40e_get_settings_link_up(hw, cmd, netdev, pf); else - i40e_get_settings_link_down(hw, ecmd, pf); + i40e_get_settings_link_down(hw, cmd, pf); /* Now set the settings that don't rely on link being up/down */ /* Set autoneg settings */ - ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? + cmd->base.autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? AUTONEG_ENABLE : AUTONEG_DISABLE); switch (hw->phy.media_type) { case I40E_MEDIA_TYPE_BACKPLANE: - ecmd->supported |= SUPPORTED_Autoneg | - SUPPORTED_Backplane; - ecmd->advertising |= ADVERTISED_Autoneg | - ADVERTISED_Backplane; - ecmd->port = PORT_NONE; + ethtool_link_ksettings_add_link_mode(cmd, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, supported, + Backplane); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Backplane); + cmd->base.port = PORT_NONE; break; case I40E_MEDIA_TYPE_BASET: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; + ethtool_link_ksettings_add_link_mode(cmd, supported, TP); + ethtool_link_ksettings_add_link_mode(cmd, advertising, TP); + cmd->base.port = PORT_TP; break; case I40E_MEDIA_TYPE_DA: case I40E_MEDIA_TYPE_CX4: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_DA; + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE); + cmd->base.port = PORT_DA; break; case I40E_MEDIA_TYPE_FIBER: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->port = PORT_FIBRE; + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + cmd->base.port = PORT_FIBRE; break; case I40E_MEDIA_TYPE_UNKNOWN: default: - ecmd->port = PORT_OTHER; + cmd->base.port = PORT_OTHER; break; } - /* Set transceiver */ - ecmd->transceiver = XCVR_EXTERNAL; - /* Set flow control settings */ - ecmd->supported |= SUPPORTED_Pause; + ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); switch (hw->fc.requested_mode) { case I40E_FC_FULL: - ecmd->advertising |= ADVERTISED_Pause; + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Pause); break; case I40E_FC_TX_PAUSE: - ecmd->advertising |= ADVERTISED_Asym_Pause; + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); break; case I40E_FC_RX_PAUSE: - ecmd->advertising |= (ADVERTISED_Pause | - ADVERTISED_Asym_Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); break; default: - ecmd->advertising &= ~(ADVERTISED_Pause | - ADVERTISED_Asym_Pause); + ethtool_convert_link_mode_to_legacy_u32( + &advertising, cmd->link_modes.advertising); + + advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause); + + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.advertising, advertising); break; } @@ -664,8 +692,8 @@ static int i40e_get_settings(struct net_device *netdev, * * Set speed/duplex per media_types advertised/forced **/ -static int i40e_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int i40e_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_aq_get_phy_abilities_resp abilities; @@ -673,12 +701,14 @@ static int i40e_set_settings(struct net_device *netdev, struct i40e_pf *pf = np->vsi->back; struct i40e_vsi *vsi = np->vsi; struct i40e_hw *hw = &pf->hw; - struct ethtool_cmd safe_ecmd; + struct ethtool_link_ksettings safe_cmd; + struct ethtool_link_ksettings copy_cmd; i40e_status status = 0; bool change = false; int err = 0; - u8 autoneg; + u32 autoneg; u32 advertise; + u32 tmp; /* Changing port settings is not supported if this isn't the * port's controlling PF @@ -706,23 +736,31 @@ static int i40e_set_settings(struct net_device *netdev, return -EOPNOTSUPP; } + /* copy the cmd to copy_cmd to avoid modifying the origin */ + memcpy(©_cmd, cmd, sizeof(struct ethtool_link_ksettings)); + /* get our own copy of the bits to check against */ - memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd)); - i40e_get_settings(netdev, &safe_ecmd); + memset(&safe_cmd, 0, sizeof(struct ethtool_link_ksettings)); + i40e_get_link_ksettings(netdev, &safe_cmd); - /* save autoneg and speed out of ecmd */ - autoneg = ecmd->autoneg; - advertise = ecmd->advertising; + /* save autoneg and speed out of cmd */ + autoneg = cmd->base.autoneg; + ethtool_convert_link_mode_to_legacy_u32(&advertise, + cmd->link_modes.advertising); /* set autoneg and speed back to what they currently are */ - ecmd->autoneg = safe_ecmd.autoneg; - ecmd->advertising = safe_ecmd.advertising; + copy_cmd.base.autoneg = safe_cmd.base.autoneg; + ethtool_convert_link_mode_to_legacy_u32( + &tmp, safe_cmd.link_modes.advertising); + ethtool_convert_legacy_u32_to_link_mode( + copy_cmd.link_modes.advertising, tmp); + + copy_cmd.base.cmd = safe_cmd.base.cmd; - ecmd->cmd = safe_ecmd.cmd; - /* If ecmd and safe_ecmd are not the same now, then they are + /* If copy_cmd and safe_cmd are not the same now, then they are * trying to set something that we do not support */ - if (memcmp(ecmd, &safe_ecmd, sizeof(struct ethtool_cmd))) + if (memcmp(©_cmd, &safe_cmd, sizeof(struct ethtool_link_ksettings))) return -EOPNOTSUPP; while (test_bit(__I40E_CONFIG_BUSY, &vsi->state)) @@ -745,7 +783,8 @@ static int i40e_set_settings(struct net_device *netdev, /* If autoneg was not already enabled */ if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) { /* If autoneg is not supported, return error */ - if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) { + if (!ethtool_link_ksettings_test_link_mode( + &safe_cmd, supported, Autoneg)) { netdev_info(netdev, "Autoneg not supported on this phy\n"); return -EINVAL; } @@ -760,7 +799,8 @@ static int i40e_set_settings(struct net_device *netdev, /* If autoneg is supported 10GBASE_T is the only PHY * that can disable it, so otherwise return error */ - if (safe_ecmd.supported & SUPPORTED_Autoneg && + if (ethtool_link_ksettings_test_link_mode( + &safe_cmd, supported, Autoneg) && hw->phy.link_info.phy_type != I40E_PHY_TYPE_10GBASE_T) { netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); @@ -773,7 +813,9 @@ static int i40e_set_settings(struct net_device *netdev, } } - if (advertise & ~safe_ecmd.supported) + ethtool_convert_link_mode_to_legacy_u32(&tmp, + safe_cmd.link_modes.supported); + if (advertise & ~tmp) return -EINVAL; if (advertise & ADVERTISED_100baseT_Full) @@ -1165,6 +1207,11 @@ static int i40e_get_eeprom_len(struct net_device *netdev) struct i40e_hw *hw = &np->vsi->back->hw; u32 val; +#define X722_EEPROM_SCOPE_LIMIT 0x5B9FFF + if (hw->mac.type == I40E_MAC_X722) { + val = X722_EEPROM_SCOPE_LIMIT + 1; + return val; + } val = (rd32(hw, I40E_GLPCI_LBARCTRL) & I40E_GLPCI_LBARCTRL_FL_SIZE_MASK) >> I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT; @@ -2359,8 +2406,8 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, */ fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port; fsp->h_u.tcp_ip4_spec.pdst = rule->src_port; - fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip[0]; - fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip[0]; + fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip; + fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip; if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET) fsp->ring_cookie = RX_CLS_FLOW_DISC; @@ -2574,24 +2621,6 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) } /** - * i40e_match_fdir_input_set - Match a new filter against an existing one - * @rule: The filter already added - * @input: The new filter to comapre against - * - * Returns true if the two input set match - **/ -static bool i40e_match_fdir_input_set(struct i40e_fdir_filter *rule, - struct i40e_fdir_filter *input) -{ - if ((rule->dst_ip[0] != input->dst_ip[0]) || - (rule->src_ip[0] != input->src_ip[0]) || - (rule->dst_port != input->dst_port) || - (rule->src_port != input->src_port)) - return false; - return true; -} - -/** * i40e_update_ethtool_fdir_entry - Updates the fdir filter entry * @vsi: Pointer to the targeted VSI * @input: The filter to update or NULL to indicate deletion @@ -2626,22 +2655,22 @@ static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi, /* if there is an old rule occupying our place remove it */ if (rule && (rule->fd_id == sw_idx)) { - if (input && !i40e_match_fdir_input_set(rule, input)) - err = i40e_add_del_fdir(vsi, rule, false); - else if (!input) - err = i40e_add_del_fdir(vsi, rule, false); + /* Remove this rule, since we're either deleting it, or + * replacing it. + */ + err = i40e_add_del_fdir(vsi, rule, false); hlist_del(&rule->fdir_node); kfree(rule); pf->fdir_pf_active_filters--; } - /* If no input this was a delete, err should be 0 if a rule was - * successfully found and removed from the list else -EINVAL + /* If we weren't given an input, this is a delete, so just return the + * error code indicating if there was an entry at the requested slot */ if (!input) return err; - /* initialize node and set software index */ + /* Otherwise, install the new rule as requested */ INIT_HLIST_NODE(&input->fdir_node); /* add filter to the list */ @@ -2712,7 +2741,7 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return -EOPNOTSUPP; - if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED) + if (pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED) return -ENOSPC; if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) || @@ -2724,6 +2753,10 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, fsp = (struct ethtool_rx_flow_spec *)&cmd->fs; + /* Extended MAC field is not supported */ + if (fsp->flow_type & FLOW_MAC_EXT) + return -EINVAL; + if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort + pf->hw.func_caps.fd_filters_guaranteed)) { return -EINVAL; @@ -2760,8 +2793,8 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, */ input->dst_port = fsp->h_u.tcp_ip4_spec.psrc; input->src_port = fsp->h_u.tcp_ip4_spec.pdst; - input->dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src; - input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst; + input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src; + input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst; if (ntohl(fsp->m_ext.data[1])) { vf_id = ntohl(fsp->h_ext.data[1]); @@ -2781,12 +2814,19 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, } ret = i40e_add_del_fdir(vsi, input, true); -free_input: if (ret) - kfree(input); - else - i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL); + goto free_input; + + /* Add the input filter to the fdir_input_list, possibly replacing + * a previous filter. Do not free the input structure after adding it + * to the list as this would cause a use-after-free bug. + */ + i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL); + return 0; + +free_input: + kfree(input); return ret; } @@ -3054,7 +3094,7 @@ static u32 i40e_get_priv_flags(struct net_device *dev) I40E_PRIV_FLAGS_FD_ATR : 0; ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ? I40E_PRIV_FLAGS_VEB_STATS : 0; - ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ? + ret_flags |= pf->hw_disabled_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ? 0 : I40E_PRIV_FLAGS_HW_ATR_EVICT; if (pf->hw.pf_id == 0) { ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ? @@ -3094,7 +3134,7 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) pf->flags |= I40E_FLAG_FD_ATR_ENABLED; } else { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; /* flush current ATR settings */ set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); @@ -3139,9 +3179,9 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) && (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)) - pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; else - pf->auto_disable_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE; /* if needed, issue reset to cause things to take effect */ if (reset_required) @@ -3151,8 +3191,6 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) } static const struct ethtool_ops i40e_ethtool_ops = { - .get_settings = i40e_get_settings, - .set_settings = i40e_set_settings, .get_drvinfo = i40e_get_drvinfo, .get_regs_len = i40e_get_regs_len, .get_regs = i40e_get_regs, @@ -3189,6 +3227,8 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_priv_flags = i40e_set_priv_flags, .get_per_queue_coalesce = i40e_get_per_queue_coalesce, .set_per_queue_coalesce = i40e_set_per_queue_coalesce, + .get_link_ksettings = i40e_get_link_ksettings, + .set_link_ksettings = i40e_set_link_ksettings, }; void i40e_set_ethtool_ops(struct net_device *netdev) |