bxe could incorrectly enqueue NULL on its buf_ring. Most places
in the driver explicitly test for this case and skip it the enqueue
when the mbuf, but one case missed it.
Details
Details
- Reviewers
davidcs - Commits
- rS304179: MFC r304163
rS303836: Don't enqueue NULL on a drbr
With INVARIANTS enabled, ran a test that stressed the tx path. Under
an overload condition NULL could be enqueued twice to the buf_ring,
leading to an kassert firing.
Diff Detail
Diff Detail
- Repository
- rS FreeBSD src repository - subversion
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Buildable 4379 Build 4429: arc lint + arc unit