diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 782450d5c12f..e2b4ba98f71e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -598,6 +598,8 @@ static void iavf_mac_add_ok(struct iavf_adapter *adapter) spin_lock_bh(&adapter->mac_vlan_list_lock); list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { f->is_new_mac = false; + if (!f->add && !f->add_handled) + f->add_handled = true; } spin_unlock_bh(&adapter->mac_vlan_list_lock); } @@ -618,6 +620,9 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter) if (f->remove && ether_addr_equal(f->macaddr, netdev->dev_addr)) f->remove = false; + if (!f->add && !f->add_handled) + f->add_handled = true; + if (f->is_new_mac) { list_del(&f->list); kfree(f); @@ -1932,6 +1937,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, iavf_mac_add_reject(adapter); /* restore administratively set MAC address */ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); + wake_up(&adapter->vc_waitqueue); break; case VIRTCHNL_OP_DEL_VLAN: dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n", @@ -2091,7 +2097,13 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, if (!v_retval) iavf_mac_add_ok(adapter); if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr)) - eth_hw_addr_set(netdev, adapter->hw.mac.addr); + if (!ether_addr_equal(netdev->dev_addr, + adapter->hw.mac.addr)) { + netif_addr_lock_bh(netdev); + eth_hw_addr_set(netdev, adapter->hw.mac.addr); + netif_addr_unlock_bh(netdev); + } + wake_up(&adapter->vc_waitqueue); break; case VIRTCHNL_OP_GET_STATS: { struct iavf_eth_stats *stats = @@ -2121,10 +2133,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, /* restore current mac address */ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); } else { + netif_addr_lock_bh(netdev); /* refresh current mac address if changed */ - eth_hw_addr_set(netdev, adapter->hw.mac.addr); ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); + netif_addr_unlock_bh(netdev); } spin_lock_bh(&adapter->mac_vlan_list_lock); iavf_add_filter(adapter, adapter->hw.mac.addr); @@ -2160,6 +2173,10 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, } fallthrough; case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: { + struct iavf_mac_filter *f; + bool was_mac_changed; + u64 aq_required = 0; + if (v_opcode == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS) memcpy(&adapter->vlan_v2_caps, msg, min_t(u16, msglen, @@ -2167,6 +2184,46 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, iavf_process_config(adapter); adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES; + was_mac_changed = !ether_addr_equal(netdev->dev_addr, + adapter->hw.mac.addr); + + spin_lock_bh(&adapter->mac_vlan_list_lock); + + /* re-add all MAC filters */ + list_for_each_entry(f, &adapter->mac_filter_list, list) { + if (was_mac_changed && + ether_addr_equal(netdev->dev_addr, f->macaddr)) + ether_addr_copy(f->macaddr, + adapter->hw.mac.addr); + + f->is_new_mac = true; + f->add = true; + f->add_handled = false; + f->remove = false; + } + + /* re-add all VLAN filters */ + if (VLAN_FILTERING_ALLOWED(adapter)) { + struct iavf_vlan_filter *vlf; + + if (!list_empty(&adapter->vlan_filter_list)) { + list_for_each_entry(vlf, + &adapter->vlan_filter_list, + list) + vlf->add = true; + + aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER; + } + } + + spin_unlock_bh(&adapter->mac_vlan_list_lock); + + netif_addr_lock_bh(netdev); + eth_hw_addr_set(netdev, adapter->hw.mac.addr); + netif_addr_unlock_bh(netdev); + + adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER | + aq_required; } break; case VIRTCHNL_OP_ENABLE_QUEUES: |