From 34ce36268331719894c4b237a9413fe9e1ab4f75 Mon Sep 17 00:00:00 2001 From: Amit Kumar Salecha Date: Thu, 1 Apr 2010 19:01:34 +0000 Subject: [PATCH] qlcnic: fix interface attach sequence Interface should be visible even if resource allocation fails. netif_device_attach should be called for every netif_device_detach. Signed-off-by: Amit Kumar Salecha Signed-off-by: David S. Miller --- drivers/net/qlcnic/qlcnic_main.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 039f69382dc9..7ae464085b0d 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -952,11 +952,11 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) adapter->max_sds_rings = max_sds_rings; if (qlcnic_attach(adapter)) - return; + goto out; if (netif_running(netdev)) __qlcnic_up(adapter, netdev); - +out: netif_device_attach(netdev); } @@ -978,8 +978,10 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) adapter->diag_test = test; ret = qlcnic_attach(adapter); - if (ret) + if (ret) { + netif_device_attach(netdev); return ret; + } if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -1012,16 +1014,12 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter) if (netif_running(netdev)) { err = qlcnic_attach(adapter); if (!err) - err = __qlcnic_up(adapter, netdev); - - if (err) - goto done; + __qlcnic_up(adapter, netdev); } netif_device_attach(netdev); } -done: clear_bit(__QLCNIC_RESETTING, &adapter->state); return err; } @@ -1337,6 +1335,7 @@ err_out_detach: qlcnic_detach(adapter); err_out: qlcnic_clr_all_drv_state(adapter); + netif_device_attach(netdev); return err; } #endif @@ -2152,6 +2151,7 @@ qlcnic_fwinit_work(struct work_struct *work) } err_ret: + netif_device_attach(adapter->netdev); qlcnic_clr_all_drv_state(adapter); } @@ -2190,6 +2190,7 @@ qlcnic_detach_work(struct work_struct *work) err_ret: dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n", status, adapter->temp); + netif_device_attach(netdev); qlcnic_clr_all_drv_state(adapter); } @@ -2252,9 +2253,8 @@ qlcnic_attach_work(struct work_struct *work) qlcnic_config_indev_addr(netdev, NETDEV_UP); } - netif_device_attach(netdev); - done: + netif_device_attach(netdev); adapter->fw_fail_cnt = 0; clear_bit(__QLCNIC_RESETTING, &adapter->state); -- 2.20.1