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| author | rwatson <rwatson@FreeBSD.org> | 2004-02-29 15:33:56 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2004-02-29 15:33:56 +0000 |
| commit | c1b863ca38a168a91fc0a9af58bd8c517458847a (patch) | |
| tree | c567eb68dd71ab9a9e68ae96544eddee259d5757 /sys/net/bpfdesc.h | |
| parent | d108afc2e8f67ee2f8cf2ee59b7637118c70f43a (diff) | |
| download | FreeBSD-src-c1b863ca38a168a91fc0a9af58bd8c517458847a.zip FreeBSD-src-c1b863ca38a168a91fc0a9af58bd8c517458847a.tar.gz | |
Define BPFD_LOCK_ASSERT() to assert the BPF descriptor lock.
Assert the BPF descriptor lock in the MAC calls referencing live
BPF descriptors.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, McAfee Research
Diffstat (limited to 'sys/net/bpfdesc.h')
| -rw-r--r-- | sys/net/bpfdesc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/net/bpfdesc.h b/sys/net/bpfdesc.h index 02c79eb..46892f6 100644 --- a/sys/net/bpfdesc.h +++ b/sys/net/bpfdesc.h @@ -102,6 +102,7 @@ struct bpf_d { #define BPFD_LOCK(bd) mtx_lock(&(bd)->bd_mtx) #define BPFD_UNLOCK(bd) mtx_unlock(&(bd)->bd_mtx) +#define BPFD_LOCK_ASSERT(bd) mtx_assert(&(bd)->bd_mtx, MA_OWNED) /* Test whether a BPF is ready for read(). */ #define bpf_ready(bd) \ |
