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authorHaiyang Zhang <haiyangz@microsoft.com>2018-07-17 17:11:13 +0000
committerDavid S. Miller <davem@davemloft.net>2018-07-18 15:23:30 -0700
commit6b81b193b83e87da1ea13217d684b54fccf8ee8a (patch)
tree682c47e5e7d287dc0a10c6ef4d17ca175db71300 /drivers/ptp
parenta2ec9d14edcd8e92c1d6cd2132d6c9a1dc5d0985 (diff)
hv_netvsc: Fix napi reschedule while receive completion is busy
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") Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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