diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 373 |
1 files changed, 190 insertions, 183 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 32ba71a16165..d9ddd0bcf65f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -60,7 +60,6 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = { ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol), ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed), ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed), - ICE_VSI_STAT("rx_gro_dropped", rx_gro_dropped), ICE_VSI_STAT("tx_errors", eth_stats.tx_errors), ICE_VSI_STAT("tx_linearize", tx_linearize), ICE_VSI_STAT("tx_busy", tx_busy), @@ -807,7 +806,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, if (eth_test->flags == ETH_TEST_FL_OFFLINE) { netdev_info(netdev, "offline testing starting\n"); - set_bit(__ICE_TESTING, pf->state); + set_bit(ICE_TESTING, pf->state); if (ice_active_vfs(pf)) { dev_warn(dev, "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n"); @@ -817,7 +816,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, data[ICE_ETH_TEST_LOOP] = 1; data[ICE_ETH_TEST_LINK] = 1; eth_test->flags |= ETH_TEST_FL_FAILED; - clear_bit(__ICE_TESTING, pf->state); + clear_bit(ICE_TESTING, pf->state); goto skip_ol_tests; } /* If the device is online then take it offline */ @@ -838,7 +837,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, data[ICE_ETH_TEST_REG]) eth_test->flags |= ETH_TEST_FL_FAILED; - clear_bit(__ICE_TESTING, pf->state); + clear_bit(ICE_TESTING, pf->state); if (if_running) { int status = ice_open(netdev); @@ -871,68 +870,47 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - char *p = (char *)data; unsigned int i; + u8 *p = data; switch (stringset) { case ETH_SS_STATS: - for (i = 0; i < ICE_VSI_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - ice_gstrings_vsi_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < ICE_VSI_STATS_LEN; i++) + ethtool_sprintf(&p, + ice_gstrings_vsi_stats[i].stat_string); ice_for_each_alloc_txq(vsi, i) { - snprintf(p, ETH_GSTRING_LEN, - "tx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; + ethtool_sprintf(&p, "tx_queue_%u_packets", i); + ethtool_sprintf(&p, "tx_queue_%u_bytes", i); } ice_for_each_alloc_rxq(vsi, i) { - snprintf(p, ETH_GSTRING_LEN, - "rx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; + ethtool_sprintf(&p, "rx_queue_%u_packets", i); + ethtool_sprintf(&p, "rx_queue_%u_bytes", i); } if (vsi->type != ICE_VSI_PF) return; - for (i = 0; i < ICE_PF_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - ice_gstrings_pf_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < ICE_PF_STATS_LEN; i++) + ethtool_sprintf(&p, + ice_gstrings_pf_stats[i].stat_string); for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "tx_priority_%u_xon.nic", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "tx_priority_%u_xoff.nic", i); - p += ETH_GSTRING_LEN; + ethtool_sprintf(&p, "tx_priority_%u_xon.nic", i); + ethtool_sprintf(&p, "tx_priority_%u_xoff.nic", i); } for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "rx_priority_%u_xon.nic", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "rx_priority_%u_xoff.nic", i); - p += ETH_GSTRING_LEN; + ethtool_sprintf(&p, "rx_priority_%u_xon.nic", i); + ethtool_sprintf(&p, "rx_priority_%u_xoff.nic", i); } break; case ETH_SS_TEST: memcpy(data, ice_gstrings_test, ICE_TEST_LEN * ETH_GSTRING_LEN); break; case ETH_SS_PRIV_FLAGS: - for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - ice_gstrings_priv_flags[i].name); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) + ethtool_sprintf(&p, ice_gstrings_priv_flags[i].name); break; default: break; @@ -1081,7 +1059,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) if (!caps) return -ENOMEM; - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL); if (status) { err = -EAGAIN; @@ -1116,24 +1094,15 @@ static int ice_nway_reset(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - struct ice_port_info *pi; - enum ice_status status; + int err; - pi = vsi->port_info; /* If VSI state is up, then restart autoneg with link up */ - if (!test_bit(__ICE_DOWN, vsi->back->state)) - status = ice_aq_set_link_restart_an(pi, true, NULL); + if (!test_bit(ICE_DOWN, vsi->back->state)) + err = ice_set_link(vsi, true); else - status = ice_aq_set_link_restart_an(pi, false, NULL); + err = ice_set_link(vsi, false); - if (status) { - netdev_info(netdev, "link restart failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(pi->hw->adminq.sq_last_status)); - return -EIO; - } - - return 0; + return err; } /** @@ -1475,8 +1444,8 @@ void ice_mask_min_supported_speeds(u64 phy_types_high, u64 *phy_types_low) do { \ if (req_speeds & (aq_link_speed) || \ (!req_speeds && \ - (adv_phy_type_lo & phy_type_mask_lo || \ - adv_phy_type_hi & phy_type_mask_hi))) \ + (advert_phy_type_lo & phy_type_mask_lo || \ + advert_phy_type_hi & phy_type_mask_hi))) \ ethtool_link_ksettings_add_link_mode(ks, advertising,\ ethtool_link_mode); \ } while (0) @@ -1493,10 +1462,10 @@ ice_phy_type_to_ethtool(struct net_device *netdev, struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; + u64 advert_phy_type_lo = 0; + u64 advert_phy_type_hi = 0; u64 phy_type_mask_lo = 0; u64 phy_type_mask_hi = 0; - u64 adv_phy_type_lo = 0; - u64 adv_phy_type_hi = 0; u64 phy_types_high = 0; u64 phy_types_low = 0; u16 req_speeds; @@ -1514,28 +1483,35 @@ ice_phy_type_to_ethtool(struct net_device *netdev, * requested by user. */ if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) { - struct ice_link_default_override_tlv *ldo; - - ldo = &pf->link_dflt_override; 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); - - /* If override enabled and PHY mask set, then - * Advertising link mode is the intersection of the PHY - * types without media and the override PHY mask. + /* 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 */ - if (ldo->options & ICE_LINK_OVERRIDE_EN && - (ldo->phy_type_low || ldo->phy_type_high)) { - adv_phy_type_lo = - le64_to_cpu(pf->nvm_phy_type_lo) & - ldo->phy_type_low; - adv_phy_type_hi = - le64_to_cpu(pf->nvm_phy_type_hi) & - ldo->phy_type_high; + if (ice_fw_supports_link_override(&pf->hw) && + !ice_fw_supports_report_dflt_cfg(&pf->hw)) { + struct ice_link_default_override_tlv *ldo; + + ldo = &pf->link_dflt_override; + /* If override enabled and PHY mask set, then + * Advertising link mode is the intersection of the PHY + * types without media and the override PHY mask. + */ + if (ldo->options & ICE_LINK_OVERRIDE_EN && + (ldo->phy_type_low || ldo->phy_type_high)) { + advert_phy_type_lo = + le64_to_cpu(pf->nvm_phy_type_lo) & + ldo->phy_type_low; + advert_phy_type_hi = + le64_to_cpu(pf->nvm_phy_type_hi) & + ldo->phy_type_high; + } } } else { + /* strict mode */ phy_types_low = vsi->port_info->phy.phy_type_low; phy_types_high = vsi->port_info->phy.phy_type_high; } @@ -1543,9 +1519,9 @@ ice_phy_type_to_ethtool(struct net_device *netdev, /* If Advertising link mode PHY type is not using override PHY type, * then use PHY type with media. */ - if (!adv_phy_type_lo && !adv_phy_type_hi) { - adv_phy_type_lo = vsi->port_info->phy.phy_type_low; - adv_phy_type_hi = vsi->port_info->phy.phy_type_high; + if (!advert_phy_type_lo && !advert_phy_type_hi) { + advert_phy_type_lo = vsi->port_info->phy.phy_type_low; + advert_phy_type_hi = vsi->port_info->phy.phy_type_high; } ethtool_link_ksettings_zero_link_mode(ks, supported); @@ -2021,7 +1997,7 @@ ice_get_link_ksettings(struct net_device *netdev, return -ENOMEM; status = ice_aq_get_phy_caps(vsi->port_info, false, - ICE_AQC_REPORT_SW_CFG, caps, NULL); + ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL); if (status) { err = -EIO; goto done; @@ -2058,7 +2034,7 @@ ice_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); status = ice_aq_get_phy_caps(vsi->port_info, false, - ICE_AQC_REPORT_TOPO_CAP, caps, NULL); + ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL); if (status) { err = -EIO; goto done; @@ -2225,13 +2201,14 @@ ice_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *ks) { struct ice_netdev_priv *np = netdev_priv(netdev); - struct ethtool_link_ksettings safe_ks, copy_ks; - struct ice_aqc_get_phy_caps_data *abilities; u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT; - u16 adv_link_speed, curr_link_speed, idx; + struct ethtool_link_ksettings copy_ks = *ks; + struct ethtool_link_ksettings safe_ks = {}; + struct ice_aqc_get_phy_caps_data *phy_caps; struct ice_aqc_set_phy_cfg_data config; + u16 adv_link_speed, curr_link_speed; struct ice_pf *pf = np->vsi->back; - struct ice_port_info *p; + struct ice_port_info *pi; u8 autoneg_changed = 0; enum ice_status status; u64 phy_type_high = 0; @@ -2239,46 +2216,37 @@ ice_set_link_ksettings(struct net_device *netdev, int err = 0; bool linkup; - p = np->vsi->port_info; - - if (!p) - return -EOPNOTSUPP; + pi = np->vsi->port_info; - /* Check if this is LAN VSI */ - ice_for_each_vsi(pf, idx) - if (pf->vsi[idx]->type == ICE_VSI_PF) { - if (np->vsi != pf->vsi[idx]) - return -EOPNOTSUPP; - break; - } + if (!pi) + return -EIO; - if (p->phy.media_type != ICE_MEDIA_BASET && - p->phy.media_type != ICE_MEDIA_FIBER && - p->phy.media_type != ICE_MEDIA_BACKPLANE && - p->phy.media_type != ICE_MEDIA_DA && - p->phy.link_info.link_info & ICE_AQ_LINK_UP) + if (pi->phy.media_type != ICE_MEDIA_BASET && + pi->phy.media_type != ICE_MEDIA_FIBER && + pi->phy.media_type != ICE_MEDIA_BACKPLANE && + pi->phy.media_type != ICE_MEDIA_DA && + pi->phy.link_info.link_info & ICE_AQ_LINK_UP) return -EOPNOTSUPP; - abilities = kzalloc(sizeof(*abilities), GFP_KERNEL); - if (!abilities) + phy_caps = kzalloc(sizeof(*phy_caps), GFP_KERNEL); + if (!phy_caps) return -ENOMEM; /* Get the PHY capabilities based on media */ - status = ice_aq_get_phy_caps(p, false, ICE_AQC_REPORT_TOPO_CAP, - abilities, NULL); + if (ice_fw_supports_report_dflt_cfg(pi->hw)) + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, + phy_caps, NULL); + else + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, + phy_caps, NULL); if (status) { - err = -EAGAIN; + err = -EIO; goto done; } - /* copy the ksettings to copy_ks to avoid modifying the original */ - memcpy(©_ks, ks, sizeof(copy_ks)); - /* save autoneg out of ksettings */ autoneg = copy_ks.base.autoneg; - memset(&safe_ks, 0, sizeof(safe_ks)); - /* Get link modes supported by hardware.*/ ice_phy_type_to_ethtool(netdev, &safe_ks); @@ -2290,7 +2258,7 @@ ice_set_link_ksettings(struct net_device *netdev, __ETHTOOL_LINK_MODE_MASK_NBITS)) { if (!test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n"); - err = -EINVAL; + err = -EOPNOTSUPP; goto done; } @@ -2314,7 +2282,7 @@ ice_set_link_ksettings(struct net_device *netdev, goto done; } - while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) { + while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) { timeout--; if (!timeout) { err = -EBUSY; @@ -2327,26 +2295,26 @@ ice_set_link_ksettings(struct net_device *netdev, * configuration is initialized during probe from PHY capabilities * software mode, and updated on set PHY configuration. */ - memcpy(&config, &p->phy.curr_user_phy_cfg, sizeof(config)); + config = pi->phy.curr_user_phy_cfg; config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; /* Check autoneg */ - err = ice_setup_autoneg(p, &safe_ks, &config, autoneg, &autoneg_changed, + err = ice_setup_autoneg(pi, &safe_ks, &config, autoneg, &autoneg_changed, netdev); if (err) goto done; /* Call to get the current link speed */ - p->phy.get_link_info = true; - status = ice_get_link_status(p, &linkup); + pi->phy.get_link_info = true; + status = ice_get_link_status(pi, &linkup); if (status) { - err = -EAGAIN; + err = -EIO; goto done; } - curr_link_speed = p->phy.link_info.link_speed; + curr_link_speed = pi->phy.link_info.link_speed; adv_link_speed = ice_ksettings_find_adv_link_speed(ks); /* If speed didn't get set, set it to what it currently is. @@ -2365,7 +2333,7 @@ ice_set_link_ksettings(struct net_device *netdev, } /* save the requested speeds */ - p->phy.link_info.req_speeds = adv_link_speed; + pi->phy.link_info.req_speeds = adv_link_speed; /* set link and auto negotiation so changes take effect */ config.caps |= ICE_AQ_PHY_ENA_LINK; @@ -2373,7 +2341,7 @@ ice_set_link_ksettings(struct net_device *netdev, /* check if there is a PHY type for the requested advertised speed */ if (!(phy_type_low || phy_type_high)) { netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n"); - err = -EAGAIN; + err = -EOPNOTSUPP; goto done; } @@ -2381,9 +2349,9 @@ ice_set_link_ksettings(struct net_device *netdev, * for set PHY configuration */ config.phy_type_high = cpu_to_le64(phy_type_high) & - abilities->phy_type_high; + phy_caps->phy_type_high; config.phy_type_low = cpu_to_le64(phy_type_low) & - abilities->phy_type_low; + phy_caps->phy_type_low; if (!(config.phy_type_high || config.phy_type_low)) { /* If there is no intersection and lenient mode is enabled, then @@ -2397,13 +2365,13 @@ ice_set_link_ksettings(struct net_device *netdev, pf->nvm_phy_type_lo; } else { netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n"); - err = -EAGAIN; + err = -EOPNOTSUPP; goto done; } } /* If link is up put link down */ - if (p->phy.link_info.link_info & ICE_AQ_LINK_UP) { + if (pi->phy.link_info.link_info & ICE_AQ_LINK_UP) { /* Tell the OS link is going down, the link will go * back up when fw says it is ready asynchronously */ @@ -2413,18 +2381,18 @@ ice_set_link_ksettings(struct net_device *netdev, } /* make the aq call */ - status = ice_aq_set_phy_cfg(&pf->hw, p, &config, NULL); + status = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL); if (status) { netdev_info(netdev, "Set phy config failed,\n"); - err = -EAGAIN; + err = -EIO; goto done; } /* Save speed request */ - p->phy.curr_user_speed_req = adv_link_speed; + pi->phy.curr_user_speed_req = adv_link_speed; done: - kfree(abilities); - clear_bit(__ICE_CFG_BUSY, pf->state); + kfree(phy_caps); + clear_bit(ICE_CFG_BUSY, pf->state); return err; } @@ -2780,7 +2748,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) if (ice_xsk_any_rx_ring_ena(vsi)) return -EBUSY; - while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) { + while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) { timeout--; if (!timeout) return -EBUSY; @@ -2907,7 +2875,7 @@ process_link: /* Bring interface down, copy in the new ring info, then restore the * interface. if VSI is up, bring it down and then back up */ - if (!test_and_set_bit(__ICE_DOWN, vsi->state)) { + if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { ice_down(vsi); if (tx_rings) { @@ -2959,7 +2927,7 @@ free_tx: } done: - clear_bit(__ICE_CFG_BUSY, pf->state); + clear_bit(ICE_CFG_BUSY, pf->state); return err; } @@ -2993,7 +2961,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) return; /* Get current PHY config */ - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, NULL); if (status) goto out; @@ -3060,7 +3028,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) return -ENOMEM; /* Get current PHY config */ - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, NULL); if (status) { kfree(pcaps); @@ -3078,7 +3046,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) } /* If we have link and don't have autoneg */ - if (!test_bit(__ICE_DOWN, pf->state) && + if (!test_bit(ICE_DOWN, pf->state) && !(hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) { /* Send message that it might not necessarily work*/ netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n"); @@ -3161,7 +3129,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; - int ret = 0, i; + int err, i; u8 *lut; if (hfunc) @@ -3180,17 +3148,20 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) if (!lut) return -ENOMEM; - if (ice_get_rss(vsi, key, lut, vsi->rss_table_size)) { - ret = -EIO; + err = ice_get_rss_key(vsi, key); + if (err) + goto out; + + err = ice_get_rss_lut(vsi, lut, vsi->rss_table_size); + if (err) goto out; - } for (i = 0; i < vsi->rss_table_size; i++) indir[i] = (u32)(lut[i]); out: kfree(lut); - return ret; + return err; } /** @@ -3211,7 +3182,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct device *dev; - u8 *seed = NULL; + int err; dev = ice_pf_to_dev(pf); if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) @@ -3232,7 +3203,10 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, return -ENOMEM; } memcpy(vsi->rss_hkey_user, key, ICE_VSIQF_HKEY_ARRAY_SIZE); - seed = vsi->rss_hkey_user; + + err = ice_set_rss_key(vsi, vsi->rss_hkey_user); + if (err) + return err; } if (!vsi->rss_lut_user) { @@ -3253,8 +3227,9 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, vsi->rss_size); } - if (ice_set_rss(vsi, seed, vsi->rss_lut_user, vsi->rss_table_size)) - return -EIO; + err = ice_set_rss_lut(vsi, vsi->rss_lut_user, vsi->rss_table_size); + if (err) + return err; return 0; } @@ -3350,10 +3325,9 @@ static int ice_get_valid_rss_size(struct ice_hw *hw, int new_size) static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; struct ice_hw *hw; - int err = 0; + int err; u8 *lut; dev = ice_pf_to_dev(pf); @@ -3374,14 +3348,10 @@ static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size) /* create/set RSS LUT */ ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size); - status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut, - vsi->rss_table_size); - if (status) { - dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n", - ice_stat_str(status), + err = ice_set_rss_lut(vsi, lut, vsi->rss_table_size); + if (err) + dev_err(dev, "Cannot set RSS lut, err %d aq_err %s\n", err, ice_aq_str(hw->adminq.sq_last_status)); - err = -EIO; - } kfree(lut); return err; @@ -3540,13 +3510,13 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, switch (c_type) { case ICE_RX_CONTAINER: - ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); - ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc); + ec->rx_coalesce_usecs = rc->itr_setting; ec->rx_coalesce_usecs_high = rc->ring->q_vector->intrl; break; case ICE_TX_CONTAINER: - ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); - ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc); + ec->tx_coalesce_usecs = rc->itr_setting; break; default: dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type); @@ -3664,11 +3634,16 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, ICE_MAX_INTRL); return -EINVAL; } + if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl && + (ec->use_adaptive_rx_coalesce || ec->use_adaptive_tx_coalesce)) { + netdev_info(vsi->netdev, "Invalid value, %s-usecs-high cannot be changed if adaptive-tx or adaptive-rx is enabled\n", + c_type_str); + return -EINVAL; + } if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) { rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high; - wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx), - ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high, - pf->hw.intrl_gran)); + ice_write_intrl(rc->ring->q_vector, + ec->rx_coalesce_usecs_high); } use_adaptive_coalesce = ec->use_adaptive_rx_coalesce; @@ -3686,7 +3661,7 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, return -EINVAL; } - itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC; + itr_setting = rc->itr_setting; if (coalesce_usecs != itr_setting && use_adaptive_coalesce) { netdev_info(vsi->netdev, "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n", c_type_str, c_type_str); @@ -3700,12 +3675,18 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, } if (use_adaptive_coalesce) { - rc->itr_setting |= ICE_ITR_DYNAMIC; + rc->itr_mode = ITR_DYNAMIC; } else { - /* save the user set usecs */ + rc->itr_mode = ITR_STATIC; + /* store user facing value how it was set */ rc->itr_setting = coalesce_usecs; - /* device ITR granularity is in 2 usec increments */ - rc->target_itr = ITR_REG_ALIGN(rc->itr_setting); + /* write the change to the register */ + ice_write_itr(rc, coalesce_usecs); + /* force writes to take effect immediately, the flush shouldn't + * be done in the functions above because the intent is for + * them to do lazy writes. + */ + ice_flush(&pf->hw); } return 0; @@ -3767,8 +3748,6 @@ ice_print_if_odd_usecs(struct net_device *netdev, u16 itr_setting, if (use_adaptive_coalesce) return; - itr_setting = ITR_TO_REG(itr_setting); - if (itr_setting != coalesce_usecs && (coalesce_usecs % 2)) netdev_info(netdev, "User set %s-usecs to %d, device only supports even values. Rounding down and attempting to set %s-usecs to %d\n", c_type_str, coalesce_usecs, c_type_str, @@ -3823,7 +3802,6 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, return -EINVAL; set_complete: - return 0; } @@ -3936,30 +3914,33 @@ ice_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct ice_netdev_priv *np = netdev_priv(netdev); +#define SFF_READ_BLOCK_SIZE 8 + u8 value[SFF_READ_BLOCK_SIZE] = { 0 }; u8 addr = ICE_I2C_EEPROM_DEV_ADDR; struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; enum ice_status status; bool is_sfp = false; - unsigned int i; + unsigned int i, j; u16 offset = 0; - u8 value = 0; u8 page = 0; - status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, - &value, 1, 0, NULL); - if (status) - return -EIO; - if (!ee || !ee->len || !data) return -EINVAL; - if (value == ICE_MODULE_TYPE_SFP) + status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, value, 1, 0, + NULL); + if (status) + return -EIO; + + if (value[0] == ICE_MODULE_TYPE_SFP) is_sfp = true; - for (i = 0; i < ee->len; i++) { + memset(data, 0, ee->len); + for (i = 0; i < ee->len; i += SFF_READ_BLOCK_SIZE) { offset = i + ee->offset; + page = 0; /* Check if we need to access the other memory page */ if (is_sfp) { @@ -3975,11 +3956,37 @@ ice_get_module_eeprom(struct net_device *netdev, } } - status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp, - &value, 1, 0, NULL); - if (status) - value = 0; - data[i] = value; + /* Bit 2 of EEPROM address 0x02 declares upper + * pages are disabled on QSFP modules. + * SFP modules only ever use page 0. + */ + if (page == 0 || !(data[0x2] & 0x4)) { + /* If i2c bus is busy due to slow page change or + * link management access, call can fail. This is normal. + * So we retry this a few times. + */ + for (j = 0; j < 4; j++) { + status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, + !is_sfp, value, + SFF_READ_BLOCK_SIZE, + 0, NULL); + netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n", + addr, offset, page, is_sfp, + value[0], value[1], value[2], value[3], + value[4], value[5], value[6], value[7], + status); + if (status) { + usleep_range(1500, 2500); + memset(value, 0, SFF_READ_BLOCK_SIZE); + continue; + } + break; + } + + /* Make sure we have enough room for the new block */ + if ((i + SFF_READ_BLOCK_SIZE) < ee->len) + memcpy(data + i, value, SFF_READ_BLOCK_SIZE); + } } return 0; } |