Page MenuHomeFreeBSD

sfxge(4): rollback last seen VLAN TCI if Tx packet is dropped
ClosedPublic

Authored by arybchik on Nov 21 2018, 11:59 AM.
Tags
None
Referenced Files
Unknown Object (File)
Sat, Oct 11, 12:26 AM
Unknown Object (File)
Sat, Oct 4, 6:42 AM
Unknown Object (File)
Sat, Oct 4, 3:02 AM
Unknown Object (File)
Sat, Oct 4, 2:39 AM
Unknown Object (File)
Fri, Oct 3, 11:26 PM
Unknown Object (File)
Mon, Sep 22, 10:54 PM
Unknown Object (File)
Sep 7 2025, 8:38 PM
Unknown Object (File)
Aug 9 2025, 7:06 AM
Subscribers

Details

Summary

Early processing of a packet on transmit may change last seen
VLAN TCI in the queue context. If such a packet is eventually
dropped, last seen VLAN TCI must be set to its previous value.

Submitted by: Ivan Malov <Ivan.Malov at oktetlabs.ru>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week

Test Plan

amd64 tinderbox kernel builds tested
driver loaded/unloaded, interfaces up/down, traffic works fine

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

This revision was not accepted when it landed; it landed in state Needs Review.Nov 30 2018, 7:11 AM
This revision was automatically updated to reflect the committed changes.