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(parent: 42558eb) | patch
skip dwqe_tx_proc() processing while the interface is not up
authorstsp <stsp@openbsd.org>
Fri, 29 Mar 2024 08:19:40 +0000 (08:19 +0000)
committerstsp <stsp@openbsd.org>
Fri, 29 Mar 2024 08:19:40 +0000 (08:19 +0000)
commit5b86e6aea25b6fe1593026ca708305d5c7a375b9
tree1a15f4263f38f075530722a8e10af92e27f278c2tree | snapshot
parent42558ebfa29005f50f0ecb8c5da2ad7d0f229b13commit | diff
skip dwqe_tx_proc() processing while the interface is not up

Prevents a crash seen by bluhm@ while running flood ping in parallel
to looping ifconfig dwqe0 down up:
kernel: protection fault trap, code=0
Stopped at      m_tag_delete_chain+0x30:        movq    0(%rsi),%rax

ok kettenis@ dlg@ patrick@ deraadt@
sys/dev/ic/dwqe.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim