[Hyper-V] hv_netvsc: Fix napi reschedule while receive completion is busy
Bug #1786313 reported by
Joshua R. Poulson
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-azure (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Marcelo Cerri |
Bug Description
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")
Changed in linux-azure (Ubuntu Bionic): | |
status: | In Progress → Fix Committed |
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