diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 305 |
1 files changed, 248 insertions, 57 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 1f00091f7906..aec3c6c379df 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -248,7 +248,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, int ret = 0; u16 *buf; - dev = &pf->pdev->dev; + dev = ice_pf_to_dev(pf); eeprom->magic = hw->vendor_id | (hw->device_id << 16); @@ -343,6 +343,7 @@ static u64 ice_eeprom_test(struct net_device *netdev) static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask) { struct ice_pf *pf = (struct ice_pf *)hw->back; + struct device *dev = ice_pf_to_dev(pf); static const u32 patterns[] = { 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF @@ -358,7 +359,7 @@ static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask) val = rd32(hw, reg); if (val == pattern) continue; - dev_err(&pf->pdev->dev, + dev_err(dev, "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n" , __func__, reg, pattern, val); return 1; @@ -367,7 +368,7 @@ static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask) wr32(hw, reg, orig_val); val = rd32(hw, reg); if (val != orig_val) { - dev_err(&pf->pdev->dev, + dev_err(dev, "%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n" , __func__, reg, orig_val, val); return 1; @@ -507,7 +508,7 @@ static int ice_lbtest_create_frame(struct ice_pf *pf, u8 **ret_data, u16 size) if (!pf) return -EINVAL; - data = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL); + data = devm_kzalloc(ice_pf_to_dev(pf), size, GFP_KERNEL); if (!data) return -ENOMEM; @@ -649,9 +650,11 @@ static u64 ice_loopback_test(struct net_device *netdev) u8 broadcast[ETH_ALEN], ret = 0; int num_frames, valid_frames; LIST_HEAD(tmp_list); + struct device *dev; u8 *tx_frame; int i; + dev = ice_pf_to_dev(pf); netdev_info(netdev, "loopback test\n"); test_vsi = ice_lb_vsi_setup(pf, pf->hw.port_info); @@ -712,12 +715,12 @@ static u64 ice_loopback_test(struct net_device *netdev) ret = 10; lbtest_free_frame: - devm_kfree(&pf->pdev->dev, tx_frame); + devm_kfree(dev, tx_frame); remove_mac_filters: if (ice_remove_mac(&pf->hw, &tmp_list)) netdev_err(netdev, "Could not remove MAC filter for the test VSI"); free_mac_list: - ice_free_fltr_list(&pf->pdev->dev, &tmp_list); + ice_free_fltr_list(dev, &tmp_list); lbtest_mac_dis: /* Disable MAC loopback after the test is completed. */ if (ice_aq_set_mac_loopback(&pf->hw, false, NULL)) @@ -774,6 +777,9 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, struct ice_netdev_priv *np = netdev_priv(netdev); bool if_running = netif_running(netdev); struct ice_pf *pf = np->vsi->back; + struct device *dev; + + dev = ice_pf_to_dev(pf); if (eth_test->flags == ETH_TEST_FL_OFFLINE) { netdev_info(netdev, "offline testing starting\n"); @@ -781,7 +787,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, set_bit(__ICE_TESTING, pf->state); if (ice_active_vfs(pf)) { - dev_warn(&pf->pdev->dev, + dev_warn(dev, "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n"); data[ICE_ETH_TEST_REG] = 1; data[ICE_ETH_TEST_EEPROM] = 1; @@ -816,8 +822,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test, int status = ice_open(netdev); if (status) { - dev_err(&pf->pdev->dev, - "Could not open device %s, err %d", + dev_err(dev, "Could not open device %s, err %d", pf->int_name, status); } } @@ -962,7 +967,7 @@ static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec) } /* Get last SW configuration */ - caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL); + caps = kzalloc(sizeof(*caps), GFP_KERNEL); if (!caps) return -ENOMEM; @@ -1007,7 +1012,7 @@ static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec) } done: - devm_kfree(&vsi->back->pdev->dev, caps); + kfree(caps); return err; } @@ -1083,7 +1088,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) break; } - caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL); + caps = kzalloc(sizeof(*caps), GFP_KERNEL); if (!caps) return -ENOMEM; @@ -1110,7 +1115,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) fecparam->fec |= ETHTOOL_FEC_OFF; done: - devm_kfree(&vsi->back->pdev->dev, caps); + kfree(caps); return err; } @@ -1155,12 +1160,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) DECLARE_BITMAP(orig_flags, ICE_PF_FLAGS_NBITS); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; + struct device *dev; int ret = 0; u32 i; if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE)) return -EINVAL; + dev = ice_pf_to_dev(pf); set_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags); bitmap_copy(orig_flags, pf->flags, ICE_PF_FLAGS_NBITS); @@ -1189,7 +1196,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) * events to respond to. */ if (status) - dev_info(&pf->pdev->dev, + dev_info(dev, "Failed to unreg for LLDP events\n"); /* The AQ call to stop the FW LLDP agent will generate @@ -1197,15 +1204,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) */ status = ice_aq_stop_lldp(&pf->hw, true, true, NULL); if (status) - dev_warn(&pf->pdev->dev, - "Fail to stop LLDP agent\n"); + dev_warn(dev, "Fail to stop LLDP agent\n"); /* Use case for having the FW LLDP agent stopped * will likely not need DCB, so failure to init is * not a concern of ethtool */ status = ice_init_pf_dcb(pf, true); if (status) - dev_warn(&pf->pdev->dev, "Fail to init DCB\n"); + dev_warn(dev, "Fail to init DCB\n"); } else { enum ice_status status; bool dcbx_agent_status; @@ -1215,8 +1221,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) */ status = ice_aq_start_lldp(&pf->hw, true, NULL); if (status) - dev_warn(&pf->pdev->dev, - "Fail to start LLDP Agent\n"); + dev_warn(dev, "Fail to start LLDP Agent\n"); /* AQ command to start FW DCBX agent will fail if * the agent is already started @@ -1225,10 +1230,9 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) &dcbx_agent_status, NULL); if (status) - dev_dbg(&pf->pdev->dev, - "Failed to start FW DCBX\n"); + dev_dbg(dev, "Failed to start FW DCBX\n"); - dev_info(&pf->pdev->dev, "FW DCBX agent is %s\n", + dev_info(dev, "FW DCBX agent is %s\n", dcbx_agent_status ? "ACTIVE" : "DISABLED"); /* Failure to configure MIB change or init DCB is not @@ -1238,7 +1242,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) */ status = ice_init_pf_dcb(pf, true); if (status) - dev_dbg(&pf->pdev->dev, "Fail to init DCB\n"); + dev_dbg(dev, "Fail to init DCB\n"); /* Remove rule to direct LLDP packets to default VSI. * The FW LLDP engine will now be consuming them. @@ -1248,7 +1252,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) /* Register for MIB change events */ status = ice_cfg_lldp_mib_change(&pf->hw, true); if (status) - dev_dbg(&pf->pdev->dev, + dev_dbg(dev, "Fail to enable MIB change events\n"); } } @@ -2141,7 +2145,7 @@ ice_get_link_ksettings(struct net_device *netdev, /* flow control is symmetric and always supported */ ethtool_link_ksettings_add_link_mode(ks, supported, Pause); - caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL); + caps = kzalloc(sizeof(*caps), GFP_KERNEL); if (!caps) return -ENOMEM; @@ -2199,7 +2203,7 @@ ice_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); done: - devm_kfree(&vsi->back->pdev->dev, caps); + kfree(caps); return err; } @@ -2428,8 +2432,7 @@ ice_set_link_ksettings(struct net_device *netdev, usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX); } - abilities = devm_kzalloc(&pf->pdev->dev, sizeof(*abilities), - GFP_KERNEL); + abilities = kzalloc(sizeof(*abilities), GFP_KERNEL); if (!abilities) return -ENOMEM; @@ -2521,7 +2524,7 @@ ice_set_link_ksettings(struct net_device *netdev, } done: - devm_kfree(&pf->pdev->dev, abilities); + kfree(abilities); clear_bit(__ICE_CFG_BUSY, pf->state); return err; @@ -2649,8 +2652,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n", vsi->tx_rings[0]->count, new_tx_cnt); - tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, - sizeof(*tx_rings), GFP_KERNEL); + tx_rings = kcalloc(vsi->num_txq, sizeof(*tx_rings), GFP_KERNEL); if (!tx_rings) { err = -ENOMEM; goto done; @@ -2666,7 +2668,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) if (err) { while (i--) ice_clean_tx_ring(&tx_rings[i]); - devm_kfree(&pf->pdev->dev, tx_rings); + kfree(tx_rings); goto done; } } @@ -2678,8 +2680,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n", vsi->xdp_rings[0]->count, new_tx_cnt); - xdp_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_xdp_txq, - sizeof(*xdp_rings), GFP_KERNEL); + xdp_rings = kcalloc(vsi->num_xdp_txq, sizeof(*xdp_rings), GFP_KERNEL); if (!xdp_rings) { err = -ENOMEM; goto free_tx; @@ -2695,7 +2696,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) if (err) { while (i--) ice_clean_tx_ring(&xdp_rings[i]); - devm_kfree(&pf->pdev->dev, xdp_rings); + kfree(xdp_rings); goto free_tx; } ice_set_ring_xdp(&xdp_rings[i]); @@ -2709,8 +2710,7 @@ process_rx: netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n", vsi->rx_rings[0]->count, new_rx_cnt); - rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_rxq, - sizeof(*rx_rings), GFP_KERNEL); + rx_rings = kcalloc(vsi->num_rxq, sizeof(*rx_rings), GFP_KERNEL); if (!rx_rings) { err = -ENOMEM; goto done; @@ -2740,7 +2740,7 @@ rx_unwind: i--; ice_free_rx_ring(&rx_rings[i]); } - devm_kfree(&pf->pdev->dev, rx_rings); + kfree(rx_rings); err = -ENOMEM; goto free_tx; } @@ -2758,7 +2758,7 @@ process_link: ice_free_tx_ring(vsi->tx_rings[i]); *vsi->tx_rings[i] = tx_rings[i]; } - devm_kfree(&pf->pdev->dev, tx_rings); + kfree(tx_rings); } if (rx_rings) { @@ -2776,7 +2776,7 @@ process_link: rx_rings[i].next_to_alloc = 0; *vsi->rx_rings[i] = rx_rings[i]; } - devm_kfree(&pf->pdev->dev, rx_rings); + kfree(rx_rings); } if (xdp_rings) { @@ -2784,7 +2784,7 @@ process_link: ice_free_tx_ring(vsi->xdp_rings[i]); *vsi->xdp_rings[i] = xdp_rings[i]; } - devm_kfree(&pf->pdev->dev, xdp_rings); + kfree(xdp_rings); } vsi->num_tx_desc = new_tx_cnt; @@ -2798,7 +2798,7 @@ free_tx: if (tx_rings) { ice_for_each_txq(vsi, i) ice_free_tx_ring(&tx_rings[i]); - devm_kfree(&pf->pdev->dev, tx_rings); + kfree(tx_rings); } done: @@ -2846,7 +2846,6 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_port_info *pi = np->vsi->port_info; struct ice_aqc_get_phy_caps_data *pcaps; - struct ice_vsi *vsi = np->vsi; struct ice_dcbx_cfg *dcbx_cfg; enum ice_status status; @@ -2856,8 +2855,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) dcbx_cfg = &pi->local_dcbx_cfg; - pcaps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*pcaps), - GFP_KERNEL); + pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); if (!pcaps) return; @@ -2880,7 +2878,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) pause->rx_pause = 1; out: - devm_kfree(&vsi->back->pdev->dev, pcaps); + kfree(pcaps); } /** @@ -3061,7 +3059,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) return -EIO; } - lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL); + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); if (!lut) return -ENOMEM; @@ -3074,7 +3072,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) indir[i] = (u32)(lut[i]); out: - devm_kfree(&pf->pdev->dev, lut); + kfree(lut); return ret; } @@ -3095,8 +3093,10 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; + struct device *dev; u8 *seed = NULL; + dev = ice_pf_to_dev(pf); if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; @@ -3109,8 +3109,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, if (key) { if (!vsi->rss_hkey_user) { vsi->rss_hkey_user = - devm_kzalloc(&pf->pdev->dev, - ICE_VSIQF_HKEY_ARRAY_SIZE, + devm_kzalloc(dev, ICE_VSIQF_HKEY_ARRAY_SIZE, GFP_KERNEL); if (!vsi->rss_hkey_user) return -ENOMEM; @@ -3120,8 +3119,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, } if (!vsi->rss_lut_user) { - vsi->rss_lut_user = devm_kzalloc(&pf->pdev->dev, - vsi->rss_table_size, + vsi->rss_lut_user = devm_kzalloc(dev, vsi->rss_table_size, GFP_KERNEL); if (!vsi->rss_lut_user) return -ENOMEM; @@ -3144,6 +3142,188 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, return 0; } +/** + * ice_get_max_txq - return the maximum number of Tx queues for in a PF + * @pf: PF structure + */ +static int ice_get_max_txq(struct ice_pf *pf) +{ + return min_t(int, num_online_cpus(), + pf->hw.func_caps.common_cap.num_txq); +} + +/** + * ice_get_max_rxq - return the maximum number of Rx queues for in a PF + * @pf: PF structure + */ +static int ice_get_max_rxq(struct ice_pf *pf) +{ + return min_t(int, num_online_cpus(), + pf->hw.func_caps.common_cap.num_rxq); +} + +/** + * ice_get_combined_cnt - return the current number of combined channels + * @vsi: PF VSI pointer + * + * Go through all queue vectors and count ones that have both Rx and Tx ring + * attached + */ +static u32 ice_get_combined_cnt(struct ice_vsi *vsi) +{ + u32 combined = 0; + int q_idx; + + ice_for_each_q_vector(vsi, q_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[q_idx]; + + if (q_vector->rx.ring && q_vector->tx.ring) + combined++; + } + + return combined; +} + +/** + * ice_get_channels - get the current and max supported channels + * @dev: network interface device structure + * @ch: ethtool channel data structure + */ +static void +ice_get_channels(struct net_device *dev, struct ethtool_channels *ch) +{ + struct ice_netdev_priv *np = netdev_priv(dev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + + /* check to see if VSI is active */ + if (test_bit(__ICE_DOWN, vsi->state)) + return; + + /* report maximum channels */ + ch->max_rx = ice_get_max_rxq(pf); + ch->max_tx = ice_get_max_txq(pf); + ch->max_combined = min_t(int, ch->max_rx, ch->max_tx); + + /* report current channels */ + ch->combined_count = ice_get_combined_cnt(vsi); + ch->rx_count = vsi->num_rxq - ch->combined_count; + ch->tx_count = vsi->num_txq - ch->combined_count; +} + +/** + * ice_vsi_set_dflt_rss_lut - set default RSS LUT with requested RSS size + * @vsi: VSI to reconfigure RSS LUT on + * @req_rss_size: requested range of queue numbers for hashing + * + * Set the VSI's RSS parameters, configure the RSS LUT based on these. + */ +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; + u8 *lut; + + dev = ice_pf_to_dev(pf); + hw = &pf->hw; + + if (!req_rss_size) + return -EINVAL; + + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* set RSS LUT parameters */ + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + vsi->rss_size = 1; + } else { + struct ice_hw_common_caps *caps = &hw->func_caps.common_cap; + + vsi->rss_size = min_t(int, req_rss_size, + BIT(caps->rss_table_entry_width)); + } + + /* 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 %d aq_err %d\n", + status, hw->adminq.rq_last_status); + err = -EIO; + } + + kfree(lut); + return err; +} + +/** + * ice_set_channels - set the number channels + * @dev: network interface device structure + * @ch: ethtool channel data structure + */ +static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) +{ + struct ice_netdev_priv *np = netdev_priv(dev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + int new_rx = 0, new_tx = 0; + u32 curr_combined; + + /* do not support changing channels in Safe Mode */ + if (ice_is_safe_mode(pf)) { + netdev_err(dev, "Changing channel in Safe Mode is not supported\n"); + return -EOPNOTSUPP; + } + /* do not support changing other_count */ + if (ch->other_count) + return -EINVAL; + + curr_combined = ice_get_combined_cnt(vsi); + + /* these checks are for cases where user didn't specify a particular + * value on cmd line but we get non-zero value anyway via + * get_channels(); look at ethtool.c in ethtool repository (the user + * space part), particularly, do_schannels() routine + */ + if (ch->rx_count == vsi->num_rxq - curr_combined) + ch->rx_count = 0; + if (ch->tx_count == vsi->num_txq - curr_combined) + ch->tx_count = 0; + if (ch->combined_count == curr_combined) + ch->combined_count = 0; + + if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) { + netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n"); + return -EINVAL; + } + + new_rx = ch->combined_count + ch->rx_count; + new_tx = ch->combined_count + ch->tx_count; + + if (new_rx > ice_get_max_rxq(pf)) { + netdev_err(dev, "Maximum allowed Rx channels is %d\n", + ice_get_max_rxq(pf)); + return -EINVAL; + } + if (new_tx > ice_get_max_txq(pf)) { + netdev_err(dev, "Maximum allowed Tx channels is %d\n", + ice_get_max_txq(pf)); + return -EINVAL; + } + + ice_vsi_recfg_qs(vsi, new_rx, new_tx); + + if (new_rx && !netif_is_rxfh_configured(dev)) + return ice_vsi_set_dflt_rss_lut(vsi, new_rx); + + return 0; +} + enum ice_container_type { ICE_RX_CONTAINER, ICE_TX_CONTAINER, @@ -3183,7 +3363,7 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; break; default: - dev_dbg(&pf->pdev->dev, "Invalid c_type %d\n", c_type); + dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type); return -EINVAL; } @@ -3323,7 +3503,8 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, break; default: - dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type); + dev_dbg(ice_pf_to_dev(pf), "Invalid container type %d\n", + c_type); return -EINVAL; } @@ -3420,10 +3601,17 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, struct ice_vsi *vsi = np->vsi; if (q_num < 0) { - int i; + int v_idx; + + ice_for_each_q_vector(vsi, v_idx) { + /* In some cases if DCB is configured the num_[rx|tx]q + * can be less than vsi->num_q_vectors. This check + * accounts for that so we don't report a false failure + */ + if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq) + goto set_complete; - ice_for_each_q_vector(vsi, i) { - if (ice_set_q_coalesce(vsi, ec, i)) + if (ice_set_q_coalesce(vsi, ec, v_idx)) return -EINVAL; } goto set_complete; @@ -3625,6 +3813,8 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_rxfh_indir_size = ice_get_rxfh_indir_size, .get_rxfh = ice_get_rxfh, .set_rxfh = ice_set_rxfh, + .get_channels = ice_get_channels, + .set_channels = ice_set_channels, .get_ts_info = ethtool_op_get_ts_info, .get_per_queue_coalesce = ice_get_per_q_coalesce, .set_per_queue_coalesce = ice_set_per_q_coalesce, @@ -3650,6 +3840,7 @@ static const struct ethtool_ops ice_ethtool_safe_mode_ops = { .get_ringparam = ice_get_ringparam, .set_ringparam = ice_set_ringparam, .nway_reset = ice_nway_reset, + .get_channels = ice_get_channels, }; /** |