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iplink: add support for IFLA_CARRIER attribute 

Add support to set IFLA_CARRIER attribute.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
This commit is contained in:
Zhang Shengju 2017-04-26 15:08:39 +08:00 committed by Stephen Hemminger
parent 6ec14f1abb
commit 432b92a702
1 changed files with 12 additions and 0 deletions
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12
ip/iplink.c
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@ -72,6 +72,7 @@ void iplink_usage(void)
" [ allmulticast { on | off } ]\n"
" [ promisc { on | off } ]\n"
" [ trailers { on | off } ]\n"
" [ carrier { on | off } ]\n"
" [ txqueuelen PACKETS ]\n"
" [ name NEWNAME ]\n"
" [ address LLADDR ]\n"
@ -673,6 +674,17 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
req->i.ifi_flags |= IFF_NOARP;
else
return on_off("arp", *argv);
} else if (strcmp(*argv, "carrier") == 0) {
int carrier;
NEXT_ARG();
if (strcmp(*argv, "on") == 0)
carrier = 1;
else if (strcmp(*argv, "off") == 0)
carrier = 0;
else
return on_off("carrier", *argv);
addattr8(&req->n, sizeof(*req), IFLA_CARRIER, carrier);
} else if (strcmp(*argv, "vf") == 0) {
struct rtattr *vflist;