Re: [PATCH net,v2] hv_netvsc: Fix napi reschedule while receive completion is busy

2018-07-18 Thread David Miller
From: Haiyang Zhang Date: Tue, 17 Jul 2018 17:11:13 + > From: Haiyang Zhang > > If out ring is full temporarily and receive completion cannot go out, > we may still need to reschedule napi if certain conditions are met. > Otherwise the napi poll might be stopped forever, and cause network >

[PATCH net, v2] hv_netvsc: Fix napi reschedule while receive completion is busy

2018-07-17 Thread Haiyang Zhang
From: Haiyang Zhang If out ring is full temporarily and receive completion cannot go out, we may still need to reschedule napi if certain conditions are met. Otherwise the napi poll might be stopped forever, and cause network disconnect. Fixes: 7426b1a51803 ("netvsc: optimize receive completions