[PATCH nft] proto: Add router advertisement and solicitation icmp types

[Laura Garcia Liebana <nevola@gmail.com>]

Enable support for router-advertisement and router-solicitation icmp types in nft.

Example:
$ sudo nft add rule ip filter input icmp type router-advertisement counter accept
$ sudo nft add rule ip filter input icmp type router-solicitation counter accept

Signed-off-by: Laura Garcia Liebana <nevola@gmail.com>
---
 src/proto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/proto.c b/src/proto.c
index 0ed98ed..b54a4c1 100644
--- a/src/proto.c
+++ b/src/proto.c
@@ -299,6 +299,8 @@ static const struct symbol_table icmp_type_tbl = {
 		SYMBOL("source-quench",			ICMP_SOURCE_QUENCH),
 		SYMBOL("redirect",			ICMP_REDIRECT),
 		SYMBOL("echo-request",			ICMP_ECHO),
+		SYMBOL("router-advertisement",		ICMP_ROUTERADVERT),
+		SYMBOL("router-solicitation",		ICMP_ROUTERSOLICIT),
 		SYMBOL("time-exceeded",			ICMP_TIME_EXCEEDED),
 		SYMBOL("parameter-problem",		ICMP_PARAMETERPROB),
 		SYMBOL("timestamp-request",		ICMP_TIMESTAMP),
-- 
2.7.0