diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2023-04-24 19:09:51 +0300 |
|---|---|---|
| committer | David Ahern <dsahern@kernel.org> | 2023-04-25 08:53:21 -0600 |
| commit | 9c7bdc9f3328fb3fd5e7b77eb7b86f6c62538143 (patch) | |
| tree | a596a036e98f6a80c31748fbd4c8da88f8ce7871 /bridge | |
| parent | 5fe0aeb88427b69acc373d5bd342a095bab51957 (diff) | |
| download | iproute2-9c7bdc9f3328fb3fd5e7b77eb7b86f6c62538143.tar.gz | |
bridge: link: Add support for neigh_vlan_suppress option
Add support for the per-port neigh_vlan_suppress option. Example:
# bridge link set dev swp1 neigh_vlan_suppress on
# bridge -d -j -p link show dev swp1
[ {
"ifindex": 62,
"ifname": "swp1",
"flags": [ "BROADCAST","NOARP","UP","LOWER_UP" ],
"mtu": 1500,
"master": "br0",
"state": "forwarding",
"priority": 32,
"cost": 100,
"hairpin": false,
"guard": false,
"root_block": false,
"fastleave": false,
"learning": true,
"flood": true,
"mcast_flood": true,
"bcast_flood": true,
"mcast_router": 1,
"mcast_to_unicast": false,
"neigh_suppress": false,
"neigh_vlan_suppress": true,
"vlan_tunnel": false,
"isolated": false,
"locked": false,
"mab": false,
"mcast_n_groups": 0,
"mcast_max_groups": 0
} ]
# bridge -d link show dev swp1
62: swp1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 master br0 state forwarding priority 32 cost 100
hairpin off guard off root_block off fastleave off learning on flood on mcast_flood on bcast_flood on mcast_router 1 mcast_to_unicast off neigh_suppress off neigh_vlan_suppress on vlan_tunnel off isolated off locked off mab off mcast_n_groups 0 mcast_max_groups 0
# bridge link set dev swp1 neigh_vlan_suppress off
# bridge -d -j -p link show dev swp1
[ {
"ifindex": 62,
"ifname": "swp1",
"flags": [ "BROADCAST","NOARP","UP","LOWER_UP" ],
"mtu": 1500,
"master": "br0",
"state": "forwarding",
"priority": 32,
"cost": 100,
"hairpin": false,
"guard": false,
"root_block": false,
"fastleave": false,
"learning": true,
"flood": true,
"mcast_flood": true,
"bcast_flood": true,
"mcast_router": 1,
"mcast_to_unicast": false,
"neigh_suppress": false,
"neigh_vlan_suppress": false,
"vlan_tunnel": false,
"isolated": false,
"locked": false,
"mab": false,
"mcast_n_groups": 0,
"mcast_max_groups": 0
} ]
# bridge -d link show dev swp1
62: swp1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 master br0 state forwarding priority 32 cost 100
hairpin off guard off root_block off fastleave off learning on flood on mcast_flood on bcast_flood on mcast_router 1 mcast_to_unicast off neigh_suppress off neigh_vlan_suppress off vlan_tunnel off isolated off locked off mab off mcast_n_groups 0 mcast_max_groups 0
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
Diffstat (limited to 'bridge')
| -rw-r--r-- | bridge/link.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/bridge/link.c b/bridge/link.c index 9dd7475d..b3542986 100644 --- a/bridge/link.c +++ b/bridge/link.c @@ -165,6 +165,14 @@ static void print_protinfo(FILE *fp, struct rtattr *attr) if (prtb[IFLA_BRPORT_NEIGH_SUPPRESS]) print_on_off(PRINT_ANY, "neigh_suppress", "neigh_suppress %s ", rta_getattr_u8(prtb[IFLA_BRPORT_NEIGH_SUPPRESS])); + if (prtb[IFLA_BRPORT_NEIGH_VLAN_SUPPRESS]) { + struct rtattr *at; + + at = prtb[IFLA_BRPORT_NEIGH_VLAN_SUPPRESS]; + print_on_off(PRINT_ANY, "neigh_vlan_suppress", + "neigh_vlan_suppress %s ", + rta_getattr_u8(at)); + } if (prtb[IFLA_BRPORT_VLAN_TUNNEL]) print_on_off(PRINT_ANY, "vlan_tunnel", "vlan_tunnel %s ", rta_getattr_u8(prtb[IFLA_BRPORT_VLAN_TUNNEL])); @@ -296,6 +304,7 @@ static void usage(void) " [ mcast_to_unicast {on | off} ]\n" " [ mcast_max_groups MAX_GROUPS ]\n" " [ neigh_suppress {on | off} ]\n" + " [ neigh_vlan_suppress {on | off} ]\n" " [ vlan_tunnel {on | off} ]\n" " [ isolated {on | off} ]\n" " [ locked {on | off} ]\n" @@ -322,6 +331,7 @@ static int brlink_modify(int argc, char **argv) char *d = NULL; int backup_port_idx = -1; __s8 neigh_suppress = -1; + __s8 neigh_vlan_suppress = -1; __s8 learning = -1; __s8 learning_sync = -1; __s8 flood = -1; @@ -447,6 +457,12 @@ static int brlink_modify(int argc, char **argv) neigh_suppress = parse_on_off("neigh_suppress", *argv, &ret); if (ret) return ret; + } else if (strcmp(*argv, "neigh_vlan_suppress") == 0) { + NEXT_ARG(); + neigh_vlan_suppress = parse_on_off("neigh_vlan_suppress", + *argv, &ret); + if (ret) + return ret; } else if (strcmp(*argv, "vlan_tunnel") == 0) { NEXT_ARG(); vlan_tunnel = parse_on_off("vlan_tunnel", *argv, &ret); @@ -544,6 +560,9 @@ static int brlink_modify(int argc, char **argv) if (neigh_suppress != -1) addattr8(&req.n, sizeof(req), IFLA_BRPORT_NEIGH_SUPPRESS, neigh_suppress); + if (neigh_vlan_suppress != -1) + addattr8(&req.n, sizeof(req), IFLA_BRPORT_NEIGH_VLAN_SUPPRESS, + neigh_vlan_suppress); if (vlan_tunnel != -1) addattr8(&req.n, sizeof(req), IFLA_BRPORT_VLAN_TUNNEL, vlan_tunnel); |