diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 185 |
1 files changed, 143 insertions, 42 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index e2e3ef7fba7f..b7be84bbe72d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -136,6 +136,11 @@ static const struct ice_stats ice_gstrings_pf_stats[] = { ICE_PF_STAT("mac_remote_faults.nic", stats.mac_remote_faults), ICE_PF_STAT("fdir_sb_match.nic", stats.fd_sb_match), ICE_PF_STAT("fdir_sb_status.nic", stats.fd_sb_status), + ICE_PF_STAT("tx_hwtstamp_skipped", ptp.tx_hwtstamp_skipped), + ICE_PF_STAT("tx_hwtstamp_timeouts", ptp.tx_hwtstamp_timeouts), + ICE_PF_STAT("tx_hwtstamp_flushed", ptp.tx_hwtstamp_flushed), + ICE_PF_STAT("tx_hwtstamp_discarded", ptp.tx_hwtstamp_discarded), + ICE_PF_STAT("late_cached_phc_updates", ptp.late_cached_phc_updates), }; static const u32 ice_regs_dump_list[] = { @@ -164,6 +169,7 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = { ICE_PRIV_FLAG("vf-true-promisc-support", ICE_FLAG_VF_TRUE_PROMISC_ENA), ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF), + ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING), ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX), }; @@ -189,19 +195,17 @@ __ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo, snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor, nvm->eetrack, orom->major, orom->build, orom->patch); + + strscpy(drvinfo->bus_info, pci_name(pf->pdev), + sizeof(drvinfo->bus_info)); } static void ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_pf *pf = np->vsi->back; __ice_get_drvinfo(netdev, drvinfo, np->vsi); - - strscpy(drvinfo->bus_info, pci_name(pf->pdev), - sizeof(drvinfo->bus_info)); - drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE; } @@ -315,16 +319,20 @@ out: */ static bool ice_active_vfs(struct ice_pf *pf) { - unsigned int i; + bool active = false; + struct ice_vf *vf; + unsigned int bkt; - ice_for_each_vf(pf, i) { - struct ice_vf *vf = &pf->vf[i]; - - if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) - return true; + rcu_read_lock(); + ice_for_each_vf_rcu(pf, bkt, vf) { + if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + active = true; + break; + } } + rcu_read_unlock(); - return false; + return active; } /** @@ -655,7 +663,8 @@ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) rx_desc = ICE_RX_DESC(rx_ring, i); if (!(rx_desc->wb.status_error0 & - cpu_to_le16(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS))) + (cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S)) | + cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S))))) continue; rx_buf = &rx_ring->rx_buf[i]; @@ -1280,21 +1289,26 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) } if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) { /* down and up VSI so that changes of Rx cfg are reflected. */ - if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { - ice_down(vsi); - ice_up(vsi); - } + ice_down_up(vsi); } /* don't allow modification of this flag when a single VF is in * promiscuous mode because it's not supported */ if (test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, change_flags) && - ice_is_any_vf_in_promisc(pf)) { + ice_is_any_vf_in_unicast_promisc(pf)) { dev_err(dev, "Changing vf-true-promisc-support flag while VF(s) are in promiscuous mode not supported\n"); /* toggle bit back to previous state */ change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags); ret = -EAGAIN; } + + if (test_bit(ICE_FLAG_VF_VLAN_PRUNING, change_flags) && + ice_has_vfs(pf)) { + dev_err(dev, "vf-vlan-pruning: VLAN pruning cannot be changed while VFs are active.\n"); + /* toggle bit back to previous state */ + change_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags); + ret = -EOPNOTSUPP; + } ethtool_exit: clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags); return ret; @@ -1456,20 +1470,22 @@ ice_get_ethtool_stats(struct net_device *netdev, /** * ice_mask_min_supported_speeds + * @hw: pointer to the HW structure * @phy_types_high: PHY type high * @phy_types_low: PHY type low to apply minimum supported speeds mask * * Apply minimum supported speeds mask to PHY type low. These are the speeds * for ethtool supported link mode. */ -static -void ice_mask_min_supported_speeds(u64 phy_types_high, u64 *phy_types_low) +static void +ice_mask_min_supported_speeds(struct ice_hw *hw, + u64 phy_types_high, u64 *phy_types_low) { /* if QSFP connection with 100G speed, minimum supported speed is 25G */ if (*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G || phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G) *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_25G; - else + else if (!ice_is_100m_speed_supported(hw)) *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_1G; } @@ -1519,7 +1535,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev, phy_types_low = le64_to_cpu(pf->nvm_phy_type_lo); phy_types_high = le64_to_cpu(pf->nvm_phy_type_hi); - ice_mask_min_supported_speeds(phy_types_high, &phy_types_low); + ice_mask_min_supported_speeds(&pf->hw, phy_types_high, + &phy_types_low); /* determine advertised modes based on link override only * if it's supported and if the FW doesn't abstract the * driver from having to account for link overrides @@ -2179,6 +2196,42 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks, } /** + * ice_set_phy_type_from_speed - set phy_types based on speeds + * and advertised modes + * @ks: ethtool link ksettings struct + * @phy_type_low: pointer to the lower part of phy_type + * @phy_type_high: pointer to the higher part of phy_type + * @adv_link_speed: targeted link speeds bitmap + */ +static void +ice_set_phy_type_from_speed(const struct ethtool_link_ksettings *ks, + u64 *phy_type_low, u64 *phy_type_high, + u16 adv_link_speed) +{ + /* Handle 1000M speed in a special way because ice_update_phy_type + * enables all link modes, but having mixed copper and optical + * standards is not supported. + */ + adv_link_speed &= ~ICE_AQ_LINK_SPEED_1000MB; + + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseT_Full)) + *phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_T | + ICE_PHY_TYPE_LOW_1G_SGMII; + + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseKX_Full)) + *phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_KX; + + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseX_Full)) + *phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_SX | + ICE_PHY_TYPE_LOW_1000BASE_LX; + + ice_update_phy_type(phy_type_low, phy_type_high, adv_link_speed); +} + +/** * ice_set_link_ksettings - Set Speed and Duplex * @netdev: network interface device structure * @ks: ethtool ksettings @@ -2298,7 +2351,7 @@ ice_set_link_ksettings(struct net_device *netdev, if (err) goto done; - curr_link_speed = pi->phy.link_info.link_speed; + curr_link_speed = pi->phy.curr_user_speed_req; adv_link_speed = ice_ksettings_find_adv_link_speed(ks); /* If speed didn't get set, set it to what it currently is. @@ -2309,7 +2362,8 @@ ice_set_link_ksettings(struct net_device *netdev, adv_link_speed = curr_link_speed; /* Convert the advertise link speeds to their corresponded PHY_TYPE */ - ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed); + ice_set_phy_type_from_speed(ks, &phy_type_low, &phy_type_high, + adv_link_speed); if (!autoneg_changed && adv_link_speed == curr_link_speed) { netdev_info(netdev, "Nothing changed, exiting without setting anything.\n"); @@ -2777,6 +2831,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, tx_rings[i].count = new_tx_cnt; tx_rings[i].desc = NULL; tx_rings[i].tx_buf = NULL; + tx_rings[i].tx_tstamps = &pf->ptp.port.tx; err = ice_setup_tx_ring(&tx_rings[i]); if (err) { while (i--) @@ -2803,6 +2858,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, /* clone ring and setup updated count */ xdp_rings[i] = *vsi->xdp_rings[i]; xdp_rings[i].count = new_tx_cnt; + xdp_rings[i].next_dd = ICE_RING_QUARTER(&xdp_rings[i]) - 1; + xdp_rings[i].next_rs = ICE_RING_QUARTER(&xdp_rings[i]) - 1; xdp_rings[i].desc = NULL; xdp_rings[i].tx_buf = NULL; err = ice_setup_tx_ring(&xdp_rings[i]); @@ -2833,6 +2890,7 @@ process_rx: /* clone ring and setup updated count */ rx_rings[i] = *vsi->rx_rings[i]; rx_rings[i].count = new_rx_cnt; + rx_rings[i].cached_phctime = pf->ptp.cached_phc_time; rx_rings[i].desc = NULL; rx_rings[i].rx_buf = NULL; /* this is to allow wr32 to have something to write to @@ -3098,36 +3156,47 @@ static u32 ice_get_rxfh_indir_size(struct net_device *netdev) return np->vsi->rss_table_size; } -/** - * ice_get_rxfh - get the Rx flow hash indirection table - * @netdev: network interface device structure - * @indir: indirection table - * @key: hash key - * @hfunc: hash function - * - * Reads the indirection table directly from the hardware. - */ static int -ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) +ice_get_rxfh_context(struct net_device *netdev, u32 *indir, + u8 *key, u8 *hfunc, u32 rss_context) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; - int err, i; + u16 qcount, offset; + int err, num_tc, i; u8 *lut; + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + netdev_warn(netdev, "RSS is not supported on this VSI!\n"); + return -EOPNOTSUPP; + } + + if (rss_context && !ice_is_adq_active(pf)) { + netdev_err(netdev, "RSS context cannot be non-zero when ADQ is not configured.\n"); + return -EINVAL; + } + + qcount = vsi->mqprio_qopt.qopt.count[rss_context]; + offset = vsi->mqprio_qopt.qopt.offset[rss_context]; + + if (rss_context && ice_is_adq_active(pf)) { + num_tc = vsi->mqprio_qopt.qopt.num_tc; + if (rss_context >= num_tc) { + netdev_err(netdev, "RSS context:%d > num_tc:%d\n", + rss_context, num_tc); + return -EINVAL; + } + /* Use channel VSI of given TC */ + vsi = vsi->tc_map_vsi[rss_context]; + } + if (hfunc) *hfunc = ETH_RSS_HASH_TOP; if (!indir) return 0; - if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { - /* RSS not supported return error here */ - netdev_warn(netdev, "RSS is not configured on this VSI!\n"); - return -EIO; - } - lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); if (!lut) return -ENOMEM; @@ -3140,8 +3209,14 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) if (err) goto out; + if (ice_is_adq_active(pf)) { + for (i = 0; i < vsi->rss_table_size; i++) + indir[i] = offset + lut[i] % qcount; + goto out; + } + for (i = 0; i < vsi->rss_table_size; i++) - indir[i] = (u32)(lut[i]); + indir[i] = lut[i]; out: kfree(lut); @@ -3149,6 +3224,21 @@ out: } /** + * ice_get_rxfh - get the Rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * @key: hash key + * @hfunc: hash function + * + * Reads the indirection table directly from the hardware. + */ +static int +ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) +{ + return ice_get_rxfh_context(netdev, indir, key, hfunc, 0); +} + +/** * ice_set_rxfh - set the Rx flow hash indirection table * @netdev: network interface device structure * @indir: indirection table @@ -3425,6 +3515,16 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) new_rx = ch->combined_count + ch->rx_count; new_tx = ch->combined_count + ch->tx_count; + if (new_rx < vsi->tc_cfg.numtc) { + netdev_err(dev, "Cannot set less Rx channels, than Traffic Classes you have (%u)\n", + vsi->tc_cfg.numtc); + return -EINVAL; + } + if (new_tx < vsi->tc_cfg.numtc) { + netdev_err(dev, "Cannot set less Tx channels, than Traffic Classes you have (%u)\n", + vsi->tc_cfg.numtc); + return -EINVAL; + } if (new_rx > ice_get_max_rxq(pf)) { netdev_err(dev, "Maximum allowed Rx channels is %d\n", ice_get_max_rxq(pf)); @@ -4089,6 +4189,7 @@ static const struct ethtool_ops ice_ethtool_ops = { .set_pauseparam = ice_set_pauseparam, .get_rxfh_key_size = ice_get_rxfh_key_size, .get_rxfh_indir_size = ice_get_rxfh_indir_size, + .get_rxfh_context = ice_get_rxfh_context, .get_rxfh = ice_get_rxfh, .set_rxfh = ice_set_rxfh, .get_channels = ice_get_channels, |