diff options
| author | Tai-hwa Liang <avatar@FreeBSD.org> | 2021-04-10 15:32:27 +0000 |
|---|---|---|
| committer | Tai-hwa Liang <avatar@FreeBSD.org> | 2021-05-17 10:29:12 +0000 |
| commit | 34033bc5b9fa8eaf3b12759227bf6f82328e5f00 (patch) | |
| tree | af04571627bc73b396255cc45be1de3a7f8a95e1 | |
| parent | 74b123c0a5ecfe2081c47de98820cdfabb64024d (diff) | |
if_firewire: fixing panic upon packet reception for VNET build
netisr_dispatch_src() needs valid VNET pointer or firewire_input() will panic
when receiving a packet.
Reviewed by: glebius
MFC after: 2 weeks
(cherry picked from commit d9b61e7153c64b141436b4d9619b166c6d35a0a6)
| -rw-r--r-- | sys/net/if_fwsubr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c index ba26cb40f621..c85ffd02b351 100644 --- a/sys/net/if_fwsubr.c +++ b/sys/net/if_fwsubr.c @@ -628,7 +628,9 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src) } M_SETFIB(m, ifp->if_fib); + CURVNET_SET_QUIET(ifp->if_vnet); netisr_dispatch(isr, m); + CURVNET_RESTORE(); } int |