Commit 17c9c823 authored Sep 24, 2014 by Ignacy Gawędzki Committed by David S. Miller Sep 29, 2014

ematch: Fix matching of inverted containers.

Negated expressions and sub-expressions need to have their flags checked for
TCF_EM_INVERT and their result negated accordingly.

Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 73d3fe6d

net/sched/ematch.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -526,9 +526,11 @@ pop_stack:
		match_idx = stack[--stackp];
		cur_match = tcf_em_get_match(tree, match_idx);

		if (tcf_em_early_end(cur_match, res))
		if (tcf_em_early_end(cur_match, res)) {
		if (tcf_em_is_inverted(cur_match))
		res = !res;
		goto pop_stack;
		else {
		} else {
		match_idx++;
		goto proceed;
		}