Keep mbuf header field ph_mss during loopback TCP with LRO/TSO.
authorbluhm <bluhm@openbsd.org>
Fri, 7 Jul 2023 19:45:26 +0000 (19:45 +0000)
committerbluhm <bluhm@openbsd.org>
Fri, 7 Jul 2023 19:45:26 +0000 (19:45 +0000)
commit694d9bfd90e25287143f2b021ef2becec67cc4fd
treedd22a011d6940946b45f70f53d85a552c01410b0
parent1ec3c770518d976042e0e5f006fd34a23bb28615
Keep mbuf header field ph_mss during loopback TCP with LRO/TSO.

When M_TCP_TSO is preserved, also keep ph_mss.  In lo(4) this logic
was missing.  This may be relevant only for weird pf configs that
forward from loopback.

OK mvs@ jan@
sys/net/if.c