diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 939a276dae7dca70ed93ebd0990e25f7fb08fc9b..5ce9f70984ee8013723be3dbee8d53a813782c84 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1857,7 +1857,7 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter, if (reset_state == VNIC_OPEN) { rc = __ibmvnic_close(netdev); if (rc) - return rc; + goto out; } release_resources(adapter); @@ -1875,24 +1875,25 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter, } rc = ibmvnic_reset_init(adapter, true); - if (rc) - return IBMVNIC_INIT_FAILED; + if (rc) { + rc = IBMVNIC_INIT_FAILED; + goto out; + } /* If the adapter was in PROBE state prior to the reset, * exit here. */ if (reset_state == VNIC_PROBED) - return 0; + goto out; rc = ibmvnic_login(netdev); if (rc) { - adapter->state = reset_state; - return rc; + goto out; } rc = init_resources(adapter); if (rc) - return rc; + goto out; ibmvnic_disable_irqs(adapter); @@ -1902,8 +1903,10 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter, return 0; rc = __ibmvnic_open(netdev); - if (rc) - return IBMVNIC_OPEN_FAILED; + if (rc) { + rc = IBMVNIC_OPEN_FAILED; + goto out; + } /* refresh device's multicast list */ ibmvnic_set_multi(netdev); @@ -1912,7 +1915,10 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter, for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); - return 0; +out: + if (rc) + adapter->state = reset_state; + return rc; } /** @@ -2015,7 +2021,6 @@ static int do_reset(struct ibmvnic_adapter *adapter, rc = ibmvnic_login(netdev); if (rc) { - adapter->state = reset_state; goto out; } @@ -2083,6 +2088,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, rc = 0; out: + /* restore the adapter state if reset failed */ + if (rc) + adapter->state = reset_state; rtnl_unlock(); return rc; @@ -2115,43 +2123,46 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, if (rc) { netdev_err(adapter->netdev, "Couldn't initialize crq. rc=%d\n", rc); - return rc; + goto out; } rc = ibmvnic_reset_init(adapter, false); if (rc) - return rc; + goto out; /* If the adapter was in PROBE state prior to the reset, * exit here. */ if (reset_state == VNIC_PROBED) - return 0; + goto out; rc = ibmvnic_login(netdev); - if (rc) { - adapter->state = VNIC_PROBED; - return 0; - } + if (rc) + goto out; rc = init_resources(adapter); if (rc) - return rc; + goto out; ibmvnic_disable_irqs(adapter); adapter->state = VNIC_CLOSED; if (reset_state == VNIC_CLOSED) - return 0; + goto out; rc = __ibmvnic_open(netdev); - if (rc) - return IBMVNIC_OPEN_FAILED; + if (rc) { + rc = IBMVNIC_OPEN_FAILED; + goto out; + } call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev); - - return 0; +out: + /* restore adapter state if reset failed */ + if (rc) + adapter->state = reset_state; + return rc; } static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter) @@ -2235,13 +2246,7 @@ static void __ibmvnic_reset(struct work_struct *work) rc = do_reset(adapter, rwi, reset_state); } kfree(rwi); - if (rc == IBMVNIC_OPEN_FAILED) { - if (list_empty(&adapter->rwi_list)) - adapter->state = VNIC_CLOSED; - else - adapter->state = reset_state; - rc = 0; - } + if (rc) netdev_dbg(adapter->netdev, "Reset failed, rc=%d\n", rc);