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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.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4bd33245bad6..2baf7b3ff4cb 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -842,12 +842,13 @@ 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;
+ int retries = 10;
bool retry;
int rc;
do {
retry = false;
- if (retry_count > IBMVNIC_MAX_QUEUES) {
+ if (retry_count > retries) {
netdev_warn(netdev, "Login attempts exceeded\n");
return -1;
}
@@ -862,11 +863,23 @@ static int ibmvnic_login(struct net_device *netdev)
if (!wait_for_completion_timeout(&adapter->init_done,
timeout)) {
- netdev_warn(netdev, "Login timed out\n");
- return -1;
+ netdev_warn(netdev, "Login timed out, retrying...\n");
+ retry = true;
+ adapter->init_done_rc = 0;
+ retry_count++;
+ continue;
}
- if (adapter->init_done_rc == PARTIALSUCCESS) {
+ if (adapter->init_done_rc == ABORTED) {
+ netdev_warn(netdev, "Login aborted, retrying...\n");
+ retry = true;
+ adapter->init_done_rc = 0;
+ retry_count++;
+ /* FW or device may be busy, so
+ * wait a bit before retrying login
+ */
+ msleep(500);
+ } else if (adapter->init_done_rc == PARTIALSUCCESS) {
retry_count++;
release_sub_crqs(adapter, 1);
@@ -2189,7 +2202,8 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- } else {
+ } else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
+ adapter->from_passive_init)) {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
@@ -4677,12 +4691,10 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
dev_err(dev, "Error %ld in VERSION_EXCHG_RSP\n", rc);
break;
}
- dev_info(dev, "Partner protocol version is %d\n",
- crq->version_exchange_rsp.version);
- if (be16_to_cpu(crq->version_exchange_rsp.version) <
- ibmvnic_version)
- ibmvnic_version =
+ ibmvnic_version =
be16_to_cpu(crq->version_exchange_rsp.version);
+ dev_info(dev, "Partner protocol version is %d\n",
+ ibmvnic_version);
send_cap_queries(adapter);
break;
case QUERY_CAPABILITY_RSP:
@@ -5185,6 +5197,9 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVING;
spin_unlock_irqrestore(&adapter->state_lock, flags);
+ flush_work(&adapter->ibmvnic_reset);
+ flush_delayed_work(&adapter->ibmvnic_delayed_reset);
+
rtnl_lock();
unregister_netdevice(netdev);