diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index b0a15b821b15..677d29fd0885 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -947,6 +947,8 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf) return ice_status_to_errno(status); } vf->num_mac++; + + ether_addr_copy(vf->dev_lan_addr.addr, vf->hw_lan_addr.addr); } return 0; @@ -3709,17 +3711,19 @@ ice_vfhw_mac_add(struct ice_vf *vf, struct virtchnl_ether_addr *vc_ether_addr) if (!is_valid_ether_addr(mac_addr)) return; - /* only allow legacy VF drivers to set the hardware MAC if it is zero - * and allow new VF drivers to set the hardware MAC if the type was - * correctly specified over VIRTCHNL + /* only allow legacy VF drivers to set the device and hardware MAC if it + * is zero and allow new VF drivers to set the hardware MAC if the type + * was correctly specified over VIRTCHNL */ if ((ice_is_vc_addr_legacy(vc_ether_addr) && is_zero_ether_addr(vf->hw_lan_addr.addr)) || - ice_is_vc_addr_primary(vc_ether_addr)) + ice_is_vc_addr_primary(vc_ether_addr)) { + ether_addr_copy(vf->dev_lan_addr.addr, mac_addr); ether_addr_copy(vf->hw_lan_addr.addr, mac_addr); + } - /* hardware MAC is already set, but its possible that the VF driver sent - * the VIRTCHNL_OP_ADD_ETH_ADDR message before the + /* hardware and device MACs are already set, but its possible that the + * VF driver sent the VIRTCHNL_OP_ADD_ETH_ADDR message before the * VIRTCHNL_OP_DEL_ETH_ADDR when trying to update its MAC, so save it * away for the legacy VF driver case as it will be updated in the * delete flow for this case @@ -3745,8 +3749,8 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr = vc_ether_addr->addr; enum ice_status status; - /* default unicast MAC already added */ - if (ether_addr_equal(mac_addr, vf->hw_lan_addr.addr)) + /* device MAC already added */ + if (ether_addr_equal(mac_addr, vf->dev_lan_addr.addr)) return 0; if (is_unicast_ether_addr(mac_addr) && !ice_can_vf_change_mac(vf)) { @@ -3794,19 +3798,26 @@ ice_vfhw_mac_del(struct ice_vf *vf, struct virtchnl_ether_addr *vc_ether_addr) u8 *mac_addr = vc_ether_addr->addr; if (!is_valid_ether_addr(mac_addr) || - !ether_addr_equal(vf->hw_lan_addr.addr, mac_addr)) + !ether_addr_equal(vf->dev_lan_addr.addr, mac_addr)) return; - /* allow the hardware MAC to be repopulated in the add flow */ - eth_zero_addr(vf->hw_lan_addr.addr); + /* allow the device MAC to be repopulated in the add flow and don't + * clear the hardware MAC (i.e. hw_lan_addr.addr) here as that is meant + * to be persistent on VM reboot and across driver unload/load, which + * won't work if we clear the hardware MAC here + */ + eth_zero_addr(vf->dev_lan_addr.addr); /* only update cached hardware MAC for legacy VF drivers on delete * because we cannot guarantee order/type of MAC from the VF driver */ if (ice_is_vc_addr_legacy(vc_ether_addr) && - !ice_is_legacy_umac_expired(&vf->legacy_last_added_umac)) + !ice_is_legacy_umac_expired(&vf->legacy_last_added_umac)) { + ether_addr_copy(vf->dev_lan_addr.addr, + vf->legacy_last_added_umac.addr); ether_addr_copy(vf->hw_lan_addr.addr, vf->legacy_last_added_umac.addr); + } } /** @@ -3824,7 +3835,7 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, enum ice_status status; if (!ice_can_vf_change_mac(vf) && - ether_addr_equal(mac_addr, vf->hw_lan_addr.addr)) + ether_addr_equal(vf->dev_lan_addr.addr, mac_addr)) return 0; status = ice_fltr_remove_mac(vsi, mac_addr, ICE_FWD_TO_VSI); @@ -4621,7 +4632,8 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) vf = &pf->vf[vf_id]; /* nothing left to do, unicast MAC already set */ - if (ether_addr_equal(vf->hw_lan_addr.addr, mac)) + if (ether_addr_equal(vf->dev_lan_addr.addr, mac) && + ether_addr_equal(vf->hw_lan_addr.addr, mac)) return 0; ret = ice_check_vf_ready_for_cfg(vf); @@ -4637,6 +4649,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) /* VF is notified of its new MAC via the PF's response to the * VIRTCHNL_OP_GET_VF_RESOURCES message after the VF has been reset */ + ether_addr_copy(vf->dev_lan_addr.addr, mac); ether_addr_copy(vf->hw_lan_addr.addr, mac); if (is_zero_ether_addr(mac)) { /* VF will send VIRTCHNL_OP_ADD_ETH_ADDR message with its MAC */ @@ -4790,7 +4803,7 @@ void ice_print_vf_rx_mdd_event(struct ice_vf *vf) dev_info(dev, "%d Rx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n", vf->mdd_rx_events.count, pf->hw.pf_id, vf->vf_id, - vf->hw_lan_addr.addr, + vf->dev_lan_addr.addr, test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags) ? "on" : "off"); } @@ -4834,7 +4847,7 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf) dev_info(dev, "%d Tx Malicious Driver Detection events detected on PF %d VF %d MAC %pM.\n", vf->mdd_tx_events.count, hw->pf_id, i, - vf->hw_lan_addr.addr); + vf->dev_lan_addr.addr); } } } @@ -4924,7 +4937,7 @@ ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event, if (pf_vsi) dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n", - &vf->hw_lan_addr.addr[0], + &vf->dev_lan_addr.addr[0], pf_vsi->netdev->dev_addr); } |