diff options
| author | Joe Perches <joe@perches.com> | 2011-05-21 07:48:40 +0000 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-05-17 11:21:05 -0400 |
| commit | 06007b7e2d2e96d1fa36cfd42db13eead3ae7f5d (patch) | |
| tree | 1469678e094d747b6883bce18e3c0eb53bfec353 /net | |
| parent | 16eb4dba5eaad731fb28605a4754b5f31603e39a (diff) | |
net: filter: Use WARN_RATELIMIT
commit 6c4a5cb219520c7bc937ee186ca53f03733bd09f upstream.
A mis-configured filter can spam the logs with lots of stack traces.
Rate-limit the warnings and add printout of the bogus filter information.
Original-patch-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 2bc5376d4037..85d13407620c 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -292,7 +292,9 @@ load_b: mem[f_k] = X; continue; default: - WARN_ON(1); + WARN_RATELIMIT(1, "Unknown code:%u jt:%u tf:%u k:%u\n", + fentry->code, fentry->jt, + fentry->jf, fentry->k); return 0; } |