@@ -229,6 +229,7 @@ enum {
IFLA_BR_STP_STATE,
IFLA_BR_PRIORITY,
IFLA_BR_VLAN_FILTERING,
+ IFLA_BR_VLAN_PROTOCOL,
__IFLA_BR_MAX,
};
@@ -14,6 +14,7 @@
#include <string.h>
#include <linux/if_link.h>
+#include "rt_names.h"
#include "utils.h"
#include "ip_common.h"
@@ -27,6 +28,9 @@ static void print_explain(FILE *f)
" [ stp_state STP_STATE ]\n"
" [ priority PRIORITY ]\n"
" [ vlan_filtering VLAN_FILTERING ]\n"
+ " [ vlan_protocol VLAN_PROTOCOL ]\n"
+ "\n"
+ "Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
);
}
@@ -88,6 +92,15 @@ static int bridge_parse_opt(struct link_util *lu, int argc, char **argv,
return -1;
}
addattr8(n, 1024, IFLA_BR_VLAN_FILTERING, vlan_filter);
+ } else if (matches(*argv, "vlan_protocol") == 0) {
+ __u16 vlan_proto;
+
+ NEXT_ARG();
+ if (ll_proto_a2n(&vlan_proto, *argv)) {
+ invarg("invalid vlan_protocol", *argv);
+ return -1;
+ }
+ addattr16(n, 1024, IFLA_BR_VLAN_PROTOCOL, vlan_proto);
} else if (matches(*argv, "help") == 0) {
explain();
return -1;
@@ -134,6 +147,14 @@ static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
if (tb[IFLA_BR_VLAN_FILTERING])
fprintf(f, "vlan_filtering %u ",
rta_getattr_u8(tb[IFLA_BR_VLAN_FILTERING]));
+
+ if (tb[IFLA_BR_VLAN_PROTOCOL]) {
+ SPRINT_BUF(b1);
+
+ fprintf(f, "vlan_protocol %s ",
+ ll_proto_n2a(rta_getattr_u16(tb[IFLA_BR_VLAN_PROTOCOL]),
+ b1, sizeof(b1)));
+ }
}
static void bridge_print_help(struct link_util *lu, int argc, char **argv,
This patch adds support for bridge vlan_protocol. Example: $ ip link set br0 type bridge vlan_protocol 802.1ad $ ip -d link show br0 4: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 link/ether 44:37:e6:ab:cd:ef brd ff:ff:ff:ff:ff:ff promiscuity 0 bridge forward_delay 0 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 0 vlan_protocol 802.1ad addrgenmode eui64 Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> --- include/linux/if_link.h | 1 + ip/iplink_bridge.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+)