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path: root/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c72
1 files changed, 47 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 681a9e81ff51..1dda467ae1ac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -145,6 +145,7 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("rx_jabber", stats.rx_jabber),
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+ I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
@@ -312,7 +313,10 @@ static int i40e_get_settings(struct net_device *netdev,
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;
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
break;
case I40E_PHY_TYPE_10GBASE_CR1_CU:
case I40E_PHY_TYPE_10GBASE_CR1:
@@ -351,7 +355,8 @@ static int i40e_get_settings(struct net_device *netdev,
break;
default:
/* if we got here and link is up something bad is afoot */
- WARN_ON(link_up);
+ netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n",
+ hw_link_info->phy_type);
}
no_valid_phy_type:
@@ -461,7 +466,8 @@ static int i40e_set_settings(struct net_device *netdev,
if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
- hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE)
+ hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
+ hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
return -EOPNOTSUPP;
/* get our own copy of the bits to check against */
@@ -492,11 +498,10 @@ static int i40e_set_settings(struct net_device *netdev,
if (status)
return -EAGAIN;
- /* Copy link_speed and abilities to config in case they are not
+ /* Copy abilities to config in case autoneg is not
* set below
*/
memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
- config.link_speed = abilities.link_speed;
config.abilities = abilities.abilities;
/* Check autoneg */
@@ -533,42 +538,38 @@ static int i40e_set_settings(struct net_device *netdev,
return -EINVAL;
if (advertise & ADVERTISED_100baseT_Full)
- if (!(abilities.link_speed & I40E_LINK_SPEED_100MB)) {
- config.link_speed |= I40E_LINK_SPEED_100MB;
- change = true;
- }
+ config.link_speed |= I40E_LINK_SPEED_100MB;
if (advertise & ADVERTISED_1000baseT_Full ||
advertise & ADVERTISED_1000baseKX_Full)
- if (!(abilities.link_speed & I40E_LINK_SPEED_1GB)) {
- config.link_speed |= I40E_LINK_SPEED_1GB;
- change = true;
- }
+ config.link_speed |= I40E_LINK_SPEED_1GB;
if (advertise & ADVERTISED_10000baseT_Full ||
advertise & ADVERTISED_10000baseKX4_Full ||
advertise & ADVERTISED_10000baseKR_Full)
- if (!(abilities.link_speed & I40E_LINK_SPEED_10GB)) {
- config.link_speed |= I40E_LINK_SPEED_10GB;
- change = true;
- }
+ config.link_speed |= I40E_LINK_SPEED_10GB;
if (advertise & ADVERTISED_40000baseKR4_Full ||
advertise & ADVERTISED_40000baseCR4_Full ||
advertise & ADVERTISED_40000baseSR4_Full ||
advertise & ADVERTISED_40000baseLR4_Full)
- if (!(abilities.link_speed & I40E_LINK_SPEED_40GB)) {
- config.link_speed |= I40E_LINK_SPEED_40GB;
- change = true;
- }
+ config.link_speed |= I40E_LINK_SPEED_40GB;
- if (change) {
+ if (change || (abilities.link_speed != config.link_speed)) {
/* copy over the rest of the abilities */
config.phy_type = abilities.phy_type;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
- /* If link is up set link and an so changes take effect */
- if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
- config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* set link and auto negotiation so changes take effect */
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* If link is up put link down */
+ if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) {
+ /* Tell the OS link is going down, the link will go
+ * back up when fw says it is ready asynchronously
+ */
+ netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n");
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ }
/* make the aq call */
status = i40e_aq_set_phy_config(hw, &config, NULL);
@@ -685,6 +686,13 @@ static int i40e_set_pauseparam(struct net_device *netdev,
else
return -EINVAL;
+ /* Tell the OS link is going down, the link will go back up when fw
+ * says it is ready asynchronously
+ */
+ netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n");
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
/* Set the fc mode and only restart an if link is up*/
status = i40e_set_fc(hw, &aq_failures, link_up);
@@ -1948,7 +1956,7 @@ static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi,
/* add filter to the list */
if (parent)
- hlist_add_after(&parent->fdir_node, &input->fdir_node);
+ hlist_add_behind(&input->fdir_node, &parent->fdir_node);
else
hlist_add_head(&input->fdir_node,
&pf->fdir_filter_list);
@@ -1977,6 +1985,13 @@ static int i40e_del_fdir_entry(struct i40e_vsi *vsi,
struct i40e_pf *pf = vsi->back;
int ret = 0;
+ if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
+ test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
+ return -EBUSY;
+
+ if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
+ return -EBUSY;
+
ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd);
i40e_fdir_check_and_reenable(pf);
@@ -2010,6 +2025,13 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)
return -ENOSPC;
+ if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
+ test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
+ return -EBUSY;
+
+ if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
+ return -EBUSY;
+
fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort +
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 10:36:04 +0300