bgp, zebra, lib: add protocol support for iptables

in addition to support for tcpflags, it is possible to filter on any
protocol. the filtering can then be based with iptables.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/pbr.h b/lib/pbr.h
index 1425e679c..ecd50447e 100644
--- a/lib/pbr.h
+++ b/lib/pbr.h
@@ -121,6 +121,7 @@ struct pbr_rule {
 #define MATCH_PKT_LEN_INVERSE_SET	(1 << 8)
 #define MATCH_FRAGMENT_INVERSE_SET	(1 << 9)
 #define MATCH_ICMP_SET			(1 << 10)
+#define MATCH_PROTOCOL_SET		(1 << 11)
 
 extern int zapi_pbr_rule_encode(uint8_t cmd, struct stream *s,
 				struct pbr_rule *zrule);