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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.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 09f8e6baf049..d0e196bff081 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -807,9 +807,11 @@ static int ibmvnic_login(struct net_device *netdev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
unsigned long timeout = msecs_to_jiffies(30000);
int retry_count = 0;
+ bool retry;
int rc;
do {
+ retry = false;
if (retry_count > IBMVNIC_MAX_QUEUES) {
netdev_warn(netdev, "Login attempts exceeded\n");
return -1;
@@ -833,6 +835,9 @@ static int ibmvnic_login(struct net_device *netdev)
retry_count++;
release_sub_crqs(adapter, 1);
+ retry = true;
+ netdev_dbg(netdev,
+ "Received partial success, retrying...\n");
adapter->init_done_rc = 0;
reinit_completion(&adapter->init_done);
send_cap_queries(adapter);
@@ -860,7 +865,7 @@ static int ibmvnic_login(struct net_device *netdev)
netdev_warn(netdev, "Adapter login failed\n");
return -1;
}
- } while (adapter->init_done_rc == PARTIALSUCCESS);
+ } while (retry);
/* handle pending MAC address changes after successful login */
if (adapter->mac_change_pending) {
@@ -2736,18 +2741,21 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
{
struct device *dev = &adapter->vdev->dev;
unsigned long rc;
- u64 val;
if (scrq->hw_irq > 0x100000000ULL) {
dev_err(dev, "bad hw_irq = %lx\n", scrq->hw_irq);
return 1;
}
- val = (0xff000000) | scrq->hw_irq;
- rc = plpar_hcall_norets(H_EOI, val);
- if (rc)
- dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
- val, rc);
+ if (adapter->resetting &&
+ adapter->reset_reason == VNIC_RESET_MOBILITY) {
+ u64 val = (0xff000000) | scrq->hw_irq;
+
+ rc = plpar_hcall_norets(H_EOI, val);
+ if (rc)
+ dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
+ val, rc);
+ }
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
H_ENABLE_VIO_INTERRUPT, scrq->hw_irq, 0, 0);