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authorDag-Erling Smørgrav <des@FreeBSD.org>2023-09-08 10:06:01 +0000
committerDag-Erling Smørgrav <des@FreeBSD.org>2023-09-08 10:06:11 +0000
commit9a071e4e576490370f26307405f12200218dec54 (patch)
tree368b9abb81112389992ac6af65bde35b76848f79
parent17c17872ca98df0e2b9f9c7a2c41ef73f7dee21a (diff)
downloadsrc-9a071e4e576490370f26307405f12200218dec54.tar.gz
src-9a071e4e576490370f26307405f12200218dec54.zip
Assert that ifnet_detach_sxlock is held where needed.
Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Reviewed by: kp Differential Revision: https://reviews.freebsd.org/D41770
-rw-r--r--sys/net/if.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index 7a78ebcfea05..f7636d46331a 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1128,6 +1128,8 @@ if_detach_internal(struct ifnet *ifp, bool vmove)
shutdown = VNET_IS_SHUTTING_DOWN(ifp->if_vnet);
#endif
+ sx_assert(&ifnet_detach_sxlock, SX_XLOCKED);
+
/*
* At this point we know the interface still was on the ifnet list
* and we removed it so we are in a stable state.