[PATCH AUTOSEL 4.18 28/33] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its

[PATCH AUTOSEL 4.18 28/33] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its