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| author | Patric McHardy <kaber@trash.net> | 2013-06-21 08:59:24 -0700 |
|---|---|---|
| committer | Stephen Hemminger <stephen@networkplumber.org> | 2013-06-21 08:59:24 -0700 |
| commit | 8fd8f6ed715aaa6d87e99675e0dfe13ed6c782bd (patch) | |
| tree | c10b7d1e76a472da32feee4f6cb1a310ec89e919 /ip/iplink_vlan.c | |
| parent | a303853e844ce4eb755399f811b0d8a8c71c6b88 (diff) | |
| download | platform_external_iproute2-8fd8f6ed715aaa6d87e99675e0dfe13ed6c782bd.tar.gz platform_external_iproute2-8fd8f6ed715aaa6d87e99675e0dfe13ed6c782bd.tar.bz2 platform_external_iproute2-8fd8f6ed715aaa6d87e99675e0dfe13ed6c782bd.zip | |
ip: iplink_vlan: add 802.1ad support
The following patch adds support to ip_vlan for configuring VLAN 802.1ad
support.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'ip/iplink_vlan.c')
| -rw-r--r-- | ip/iplink_vlan.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/ip/iplink_vlan.c b/ip/iplink_vlan.c index ed8984a7..94b52ae5 100644 --- a/ip/iplink_vlan.c +++ b/ip/iplink_vlan.c @@ -21,9 +21,11 @@ static void explain(void) { fprintf(stderr, - "Usage: ... vlan id VLANID [ FLAG-LIST ]\n" - " [ ingress-qos-map QOS-MAP ] [ egress-qos-map QOS-MAP ]\n" + "Usage: ... vlan [ protocol VLANPROTO ] id VLANID" + " [ FLAG-LIST ]\n" + " [ ingress-qos-map QOS-MAP ] [ egress-qos-map QOS-MAP ]\n" "\n" + "VLANPROTO: [ 802.1Q / 802.1ad ]\n" "VLANID := 0-4095\n" "FLAG-LIST := [ FLAG-LIST ] FLAG\n" "FLAG := [ reorder_hdr { on | off } ] [ gvrp { on | off } ] [ mvrp { on | off } ]\n" @@ -77,10 +79,15 @@ static int vlan_parse_opt(struct link_util *lu, int argc, char **argv, struct nlmsghdr *n) { struct ifla_vlan_flags flags = { 0 }; - __u16 id; + __u16 id, proto; while (argc > 0) { - if (matches(*argv, "id") == 0) { + if (matches(*argv, "protocol") == 0) { + NEXT_ARG(); + if (ll_proto_a2n(&proto, *argv)) + invarg("protocol is invalid", *argv); + addattr_l(n, 1024, IFLA_VLAN_PROTOCOL, &proto, 2); + } else if (matches(*argv, "id") == 0) { NEXT_ARG(); if (get_u16(&id, *argv, 0)) invarg("id is invalid", *argv); @@ -186,13 +193,25 @@ static void vlan_print_flags(FILE *fp, __u32 flags) static void vlan_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) { struct ifla_vlan_flags *flags; + SPRINT_BUF(b1); + if (!tb) return; + if (tb[IFLA_VLAN_PROTOCOL] && + RTA_PAYLOAD(tb[IFLA_VLAN_PROTOCOL]) < sizeof(__u16)) + return; if (!tb[IFLA_VLAN_ID] || RTA_PAYLOAD(tb[IFLA_VLAN_ID]) < sizeof(__u16)) return; + if (tb[IFLA_VLAN_PROTOCOL]) + fprintf(f, "protocol %s ", + ll_proto_n2a(rta_getattr_u16(tb[IFLA_VLAN_PROTOCOL]), + b1, sizeof(b1))); + else + fprintf(f, "protocol 802.1q "); + fprintf(f, "id %u ", rta_getattr_u16(tb[IFLA_VLAN_ID])); if (tb[IFLA_VLAN_FLAGS]) { |