bgpd: add comment to inform that icmp can be stored in that struct

Generic ipset entry structure will be reused to host icmp information.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>

diff --git a/zebra/zebra_pbr.h b/zebra/zebra_pbr.h
index c9c191581d9bbc08348ecdd07cd88ea832d06586..71b5c4cd5af80fb2675f8aed57812878644f5e3b 100644 (file)
--- a/zebra/zebra_pbr.h
+++ b/zebra/zebra_pbr.h
@@ -91,8 +91,10 @@ struct zebra_pbr_ipset_entry {
        struct prefix src;
        struct prefix dst;
 
+       /* udp/tcp src port or icmp type */
        uint16_t src_port_min;
        uint16_t src_port_max;
+       /* udp/tcp dst port or icmp code */
        uint16_t dst_port_min;
        uint16_t dst_port_max;