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path: root/drivers/net/ethernet/ibm/ibmvnic.c
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Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 8f2a77ecf4fb..8c3058d5d191 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1548,15 +1548,19 @@ static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p)
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);
+
+ init_completion(&adapter->fw_done);
ibmvnic_send_crq(adapter, &crq);
+ wait_for_completion(&adapter->fw_done);
/* netdev->dev_addr is changed in handle_change_mac_rsp function */
- return 0;
+ return adapter->fw_done_rc ? -EIO : 0;
}
static int ibmvnic_set_mac(struct net_device *netdev, void *p)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
+ int rc;
if (adapter->state == VNIC_PROBED) {
memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr));
@@ -1564,9 +1568,9 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
return 0;
}
- __ibmvnic_set_mac(netdev, addr);
+ rc = __ibmvnic_set_mac(netdev, addr);
- return 0;
+ return rc;
}
/**
@@ -3569,8 +3573,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
}
-static void handle_change_mac_rsp(union ibmvnic_crq *crq,
- struct ibmvnic_adapter *adapter)
+static int handle_change_mac_rsp(union ibmvnic_crq *crq,
+ struct ibmvnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct device *dev = &adapter->vdev->dev;
@@ -3579,10 +3583,13 @@ static void handle_change_mac_rsp(union ibmvnic_crq *crq,
rc = crq->change_mac_addr_rsp.rc.code;
if (rc) {
dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
- return;
+ goto out;
}
memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0],
ETH_ALEN);
+out:
+ complete(&adapter->fw_done);
+ return rc;
}
static void handle_request_cap_rsp(union ibmvnic_crq *crq,
@@ -4042,7 +4049,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
break;
case CHANGE_MAC_ADDR_RSP:
netdev_dbg(netdev, "Got MAC address change Response\n");
- handle_change_mac_rsp(crq, adapter);
+ adapter->fw_done_rc = handle_change_mac_rsp(crq, adapter);
break;
case ERROR_INDICATION:
netdev_dbg(netdev, "Got Error Indication\n");

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