dp-packet: Copy flow mark on packet clone.

Dummy interfaces clones dp-packet while 'receive' appctl processing. In general, we should do this anyway to avoid any possible issues in the future with real interfaces. Acked-by: Flavio Leitner <[email protected]> Signed-off-by: Ilya Maximets <[email protected]> Signed-off-by: Ian Stokes <[email protected]>
lrouter · Mar 13, 2019 · 761398f · 761398f
1 parent 0f706b3
commit 761398f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/dp-packet.c b/lib/dp-packet.c
@@ -162,6 +162,7 @@ struct dp_packet *
 dp_packet_clone_with_headroom(const struct dp_packet *buffer, size_t headroom)
 {
     struct dp_packet *new_buffer;
+    uint32_t mark;
 
     new_buffer = dp_packet_clone_data_with_headroom(dp_packet_data(buffer),
                                                  dp_packet_size(buffer),
@@ -179,6 +180,9 @@ dp_packet_clone_with_headroom(const struct dp_packet *buffer, size_t headroom)
     if (dp_packet_rss_valid(buffer)) {
         dp_packet_set_rss_hash(new_buffer, dp_packet_get_rss_hash(buffer));
     }
+    if (dp_packet_has_flow_mark(buffer, &mark)) {
+        dp_packet_set_flow_mark(new_buffer, mark);
+    }
 
     return new_buffer;
 }