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| author | rwatson <rwatson@FreeBSD.org> | 2004-03-29 00:33:39 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2004-03-29 00:33:39 +0000 |
| commit | 8a581b46e320908c117b12940cbc4571e4feb622 (patch) | |
| tree | e965447e0c71f70c97a3f7241d77ac35c98e321a /sys/net/bpfdesc.h | |
| parent | 0feec337577c7f4d84f9da68b5294750de293ab7 (diff) | |
| download | FreeBSD-src-8a581b46e320908c117b12940cbc4571e4feb622.zip FreeBSD-src-8a581b46e320908c117b12940cbc4571e4feb622.tar.gz | |
Modify BPF descriptor assertions to assert Giant when a BPF descriptor
lock is asserted and running non-MPSAFE.
Diffstat (limited to 'sys/net/bpfdesc.h')
| -rw-r--r-- | sys/net/bpfdesc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/net/bpfdesc.h b/sys/net/bpfdesc.h index 46892f6..58f9d4e 100644 --- a/sys/net/bpfdesc.h +++ b/sys/net/bpfdesc.h @@ -102,7 +102,10 @@ 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) +#define BPFD_LOCK_ASSERT(bd) do { \ + mtx_assert(&(bd)->bd_mtx, MA_OWNED); \ + NET_ASSERT_GIANT(); \ +} while (0) /* Test whether a BPF is ready for read(). */ #define bpf_ready(bd) \ |
