Messages in this thread Patch in this message | | | From | Haiyang Zhang <> | Subject | [PATCH 1/2] net/hyperv: Use netif_tx_disable() instead of netif_stop_queue() when necessary | Date | Thu, 2 Feb 2012 09:17:59 -0800 |
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For code path not on the xmit, use netif_tx_disable() instead of netif_stop_queue() to ensure other CPUs are not doing xmit.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> --- drivers/net/hyperv/netvsc_drv.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 9dccc7a..69193fc 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -123,7 +123,7 @@ static int netvsc_close(struct net_device *net) struct hv_device *device_obj = net_device_ctx->device_ctx; int ret; - netif_stop_queue(net); + netif_tx_disable(net); ret = rndis_filter_close(device_obj); if (ret != 0) @@ -256,7 +256,7 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, schedule_delayed_work(&ndev_ctx->dwork, msecs_to_jiffies(20)); } else { netif_carrier_off(net); - netif_stop_queue(net); + netif_tx_disable(net); } } @@ -337,7 +337,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) nvdev->start_remove = true; cancel_delayed_work_sync(&ndevctx->dwork); - netif_stop_queue(ndev); + netif_tx_disable(ndev); rndis_filter_device_remove(hdev); ndev->mtu = mtu; @@ -460,7 +460,7 @@ static int netvsc_remove(struct hv_device *dev) cancel_delayed_work_sync(&ndev_ctx->dwork); /* Stop outbound asap */ - netif_stop_queue(net); + netif_tx_disable(net); unregister_netdev(net); -- 1.7.4.1
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