diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index b398d6c94dbd..2be3bcd0192f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -118,7 +118,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter); static int ibmvnic_init(struct ibmvnic_adapter *); static int ibmvnic_reset_init(struct ibmvnic_adapter *); static void release_crq_queue(struct ibmvnic_adapter *); -static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p); +static int __ibmvnic_set_mac(struct net_device *, u8 *); static int init_crq_queue(struct ibmvnic_adapter *adapter); static int send_query_phys_parms(struct ibmvnic_adapter *adapter); @@ -849,11 +849,7 @@ static int ibmvnic_login(struct net_device *netdev) } } while (retry); - /* handle pending MAC address changes after successful login */ - if (adapter->mac_change_pending) { - __ibmvnic_set_mac(netdev, &adapter->desired.mac); - adapter->mac_change_pending = false; - } + __ibmvnic_set_mac(netdev, adapter->mac_addr); return 0; } @@ -1686,28 +1682,40 @@ static void ibmvnic_set_multi(struct net_device *netdev) } } -static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p) +static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); - struct sockaddr *addr = p; union ibmvnic_crq crq; int rc; - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; + if (!is_valid_ether_addr(dev_addr)) { + rc = -EADDRNOTAVAIL; + goto err; + } memset(&crq, 0, sizeof(crq)); crq.change_mac_addr.first = IBMVNIC_CRQ_CMD; crq.change_mac_addr.cmd = CHANGE_MAC_ADDR; - ether_addr_copy(&crq.change_mac_addr.mac_addr[0], addr->sa_data); + ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr); init_completion(&adapter->fw_done); rc = ibmvnic_send_crq(adapter, &crq); - if (rc) - return rc; + if (rc) { + rc = -EIO; + goto err; + } + wait_for_completion(&adapter->fw_done); /* netdev->dev_addr is changed in handle_change_mac_rsp function */ - return adapter->fw_done_rc ? -EIO : 0; + if (adapter->fw_done_rc) { + rc = -EIO; + goto err; + } + + return 0; +err: + ether_addr_copy(adapter->mac_addr, netdev->dev_addr); + return rc; } static int ibmvnic_set_mac(struct net_device *netdev, void *p) @@ -1716,13 +1724,10 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) struct sockaddr *addr = p; int rc; - if (adapter->state == VNIC_PROBED) { - memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr)); - adapter->mac_change_pending = true; - return 0; - } - - rc = __ibmvnic_set_mac(netdev, addr); + rc = 0; + ether_addr_copy(adapter->mac_addr, addr->sa_data); + if (adapter->state != VNIC_PROBED) + rc = __ibmvnic_set_mac(netdev, addr->sa_data); return rc; } @@ -3937,8 +3942,8 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq, dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc); goto out; } - memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0], - ETH_ALEN); + ether_addr_copy(netdev->dev_addr, + &crq->change_mac_addr_rsp.mac_addr[0]); out: complete(&adapter->fw_done); return rc; @@ -4852,8 +4857,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) init_completion(&adapter->init_done); adapter->resetting = false; - adapter->mac_change_pending = false; - do { rc = init_crq_queue(adapter); if (rc) { diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index cffdac372a33..dcf2eb6d9290 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -969,7 +969,6 @@ struct ibmvnic_tunables { u64 rx_entries; u64 tx_entries; u64 mtu; - struct sockaddr mac; }; struct ibmvnic_adapter { @@ -1091,7 +1090,6 @@ struct ibmvnic_adapter { bool resetting; bool napi_enabled, from_passive_init; - bool mac_change_pending; bool failover_pending; bool force_reset_recovery;