diff options
| author | Joe Perches <joe@perches.com> | 2011-05-21 07:48:40 +0000 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2011-08-01 13:54:59 -0700 |
| commit | 7666ff7ed41d95540caa91717aad005578230a85 (patch) | |
| tree | 6ec50a18ddeb0f7e1a2d2c38cc607a6edc8a9923 | |
| parent | ca62683d3b5f66f89e8b85ff2329cb1794d6c04c (diff) | |
net: filter: Use WARN_RATELIMIT
[ Upstream commit 6c4a5cb219520c7bc937ee186ca53f03733bd09f ]
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: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
| -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 71a433cdf7d..84df7376559 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; } |