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| author | Mark Johnston <markj@FreeBSD.org> | 2026-04-20 16:48:40 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2026-04-20 16:50:05 +0000 |
| commit | ffad36e1d7002a7da751856b28eb50c36b137abb (patch) | |
| tree | 15d0e4927c227f9ff2b3727a21ac7e658ff57b53 | |
| parent | 019a4878831cee46a8df79bd4b7c1ea93db0a7a8 (diff) | |
pf: Use MTX_DUPOK to initialize hash chain mutexes
pf_udp_mapping_insert() may lock more than one row at a time.
Fixes: cd5ff4e841fb ("pf: use hashalloc(9) for key, id, src-node and udp-endpoint hashes")
Reviewed by: kp
Differential Revision: https://reviews.freebsd.org/D56501
| -rw-r--r-- | sys/netpfil/pf/pf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index 4576ad6e41de..dea40816e30f 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -1497,6 +1497,7 @@ retry_waitok2: UMA_ALIGN_PTR, 0); ha.size = V_pf_udpendpointhashsize; ha.lname = "pf_udpendpointhash"; + ha.lopts = MTX_DEF | MTX_DUPOK; ha.mflags = M_NOWAIT; retry_waitok3: V_pf_udpendpointhash = hashalloc(&ha); |