diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 55 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 1 |
2 files changed, 35 insertions, 21 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 35fbb41cd2d4..d35f29d7af91 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -794,46 +794,61 @@ static int ibmvnic_login(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); unsigned long timeout = msecs_to_jiffies(30000); - struct device *dev = &adapter->vdev->dev; + int retry_count = 0; int rc; do { - if (adapter->renegotiate) { - adapter->renegotiate = false; + if (retry_count > IBMVNIC_MAX_QUEUES) { + netdev_warn(netdev, "Login attempts exceeded\n"); + return -1; + } + + adapter->init_done_rc = 0; + reinit_completion(&adapter->init_done); + rc = send_login(adapter); + if (rc) { + netdev_warn(netdev, "Unable to login\n"); + return rc; + } + + if (!wait_for_completion_timeout(&adapter->init_done, + timeout)) { + netdev_warn(netdev, "Login timed out\n"); + return -1; + } + + if (adapter->init_done_rc == PARTIALSUCCESS) { + retry_count++; release_sub_crqs(adapter, 1); + adapter->init_done_rc = 0; reinit_completion(&adapter->init_done); send_cap_queries(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { - dev_err(dev, "Capabilities query timeout\n"); + netdev_warn(netdev, + "Capabilities query timed out\n"); return -1; } + rc = init_sub_crqs(adapter); if (rc) { - dev_err(dev, - "Initialization of SCRQ's failed\n"); + netdev_warn(netdev, + "SCRQ initialization failed\n"); return -1; } + rc = init_sub_crq_irqs(adapter); if (rc) { - dev_err(dev, - "Initialization of SCRQ's irqs failed\n"); + netdev_warn(netdev, + "SCRQ irq initialization failed\n"); return -1; } - } - - reinit_completion(&adapter->init_done); - rc = send_login(adapter); - if (rc) { - dev_err(dev, "Unable to attempt device login\n"); - return rc; - } else if (!wait_for_completion_timeout(&adapter->init_done, - timeout)) { - dev_err(dev, "Login timeout\n"); + } else if (adapter->init_done_rc) { + netdev_warn(netdev, "Adapter login failed\n"); return -1; } - } while (adapter->renegotiate); + } while (adapter->init_done_rc == PARTIALSUCCESS); /* handle pending MAC address changes after successful login */ if (adapter->mac_change_pending) { @@ -3942,7 +3957,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, * to resend the login buffer with fewer queues requested. */ if (login_rsp_crq->generic.rc.code) { - adapter->renegotiate = true; + adapter->init_done_rc = login_rsp_crq->generic.rc.code; complete(&adapter->init_done); return 0; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 99c0b58c2c39..22391e8805f6 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1035,7 +1035,6 @@ struct ibmvnic_adapter { struct ibmvnic_sub_crq_queue **tx_scrq; struct ibmvnic_sub_crq_queue **rx_scrq; - bool renegotiate; /* rx structs */ struct napi_struct *napi; |