summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorJoe Perches <joe@perches.com>2011-05-21 07:48:40 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-07-13 05:31:26 +0200
commit5952a72b61eee5675ef9f878fda98e5719ee4f35 (patch)
treeaf13c50f985f255e3148794eb9881856f989b73a /net
parent7cad013caa9a0f16f47b1b5139b67bdf1bf5c7d1 (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>
Diffstat (limited to 'net')
-rw-r--r--net/core/filter.c4
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;
}