diff options
| author | Joe Perches <joe@perches.com> | 2011-05-21 07:48:40 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-13 05:31:26 +0200 |
| commit | 5952a72b61eee5675ef9f878fda98e5719ee4f35 (patch) | |
| tree | af13c50f985f255e3148794eb9881856f989b73a | |
| parent | 7cad013caa9a0f16f47b1b5139b67bdf1bf5c7d1 (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>
| -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 08db7b9143a3..fb00d6c99983 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -285,7 +285,9 @@ load_b: mem[fentry->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; } |