From 17c9c8232663a47f074b7452b9b034efda868ca7 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ignacy=20Gaw=C4=99dzki?= Date: Wed, 24 Sep 2014 18:38:39 +0200 Subject: [PATCH] ematch: Fix matching of inverted containers. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: David S. Miller --- net/sched/ematch.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 3a633debb6df..ad57f4444b9c 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -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; } -- 2.20.1