Fix locking for the bpf TX path
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Authored by melifaro on Mar 31 2018, 8:28 PM.

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ae
kp
emaste

Summary

The fix consists of splitting bpfwrite() into smaller chunks, reordered to optimize locking access.
Additionally, per-descriptor BPF lock was converted to rwlock.

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rS FreeBSD src repository - subversion

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Buildable 15912
Build 15904: arc lint + arc unit

Event Timeline

melifaro created this revision.Mar 31 2018, 8:28 PM

Herald added a subscriber: imp. · View Herald TranscriptMar 31 2018, 8:28 PM

Harbormaster completed remote builds in B15912: Diff 40952.Mar 31 2018, 8:28 PM

melifaro retitled this revision from Fix locking for the bpf TX path. The fix consistes of splitting bpfwrite() into smaller chunks, reordered to optimize locking access. Additionally, per-descriptor BPF lock was converted to rwlock. to Fix locking for the bpf TX path.Mar 31 2018, 11:39 PM

melifaro edited the summary of this revision. (Show Details)

What problem does this fix?

melifaro abandoned this revision.Jan 21 2020, 8:05 AM