Commit 6c4a5cb2 authored May 21, 2011 by Joe Perches Committed by David S. Miller May 23, 2011

net: filter: Use WARN_RATELIMIT



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>

parent b3eec79b

net/core/filter.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -350,7 +350,9 @@ unsigned int sk_run_filter(const struct sk_buff *skb,
		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;
		}
		}