mesh: Fix msg cache ring buffer

The message cache should be a strict ring buffer, suppressed message
should not move to the front of the queue.

Signed-off-by: Manika Shrivastava <manika.sh@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/mesh/net.c b/mesh/net.c
index ad00333..8058b19 100644 (file)
--- a/mesh/net.c
+++ b/mesh/net.c
@@ -1024,12 +1024,11 @@ static bool msg_in_cache(struct mesh_net *net, uint16_t src, uint32_t seq,
                .mic = mic,
        };
 
-       msg = l_queue_remove_if(net->msg_cache, match_cache, &tst);
+       msg = l_queue_find(net->msg_cache, match_cache, &tst);
 
        if (msg) {
                l_debug("Supressing duplicate %4.4x + %6.6x + %8.8x",
                                                        src, seq, mic);
-               l_queue_push_head(net->msg_cache, msg);
                return true;
        }