void iplink_usage(void)
{
if (iplink_have_newlink()) {
fprintf(stderr, "Usage: ip link add [link DEV] [ name ] NAME\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ] [index IDX ]\n");
fprintf(stderr, " [ numtxqueues QUEUE_COUNT ]\n");
fprintf(stderr, " [ numrxqueues QUEUE_COUNT ]\n");
fprintf(stderr, " type TYPE [ ARGS ]\n");
fprintf(stderr, " ip link delete DEV type TYPE [ ARGS ]\n");
fprintf(stderr, "\n");
fprintf(stderr, " ip link set { dev DEVICE | group DEVGROUP } [ { up | down } ]\n");
} else
fprintf(stderr, "Usage: ip link set DEVICE [ { up | down } ]\n");
fprintf(stderr, " [ arp { on | off } ]\n");
fprintf(stderr, " [ dynamic { on | off } ]\n");
fprintf(stderr, " [ multicast { on | off } ]\n");
fprintf(stderr, " [ allmulticast { on | off } ]\n");
fprintf(stderr, " [ promisc { on | off } ]\n");
fprintf(stderr, " [ trailers { on | off } ]\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ name NEWNAME ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " [ netns PID ]\n");
fprintf(stderr, " [ netns NAME ]\n");
fprintf(stderr, " [ alias NAME ]\n");
fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n");
fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n");
fprintf(stderr, " [ rate TXRATE ] ] \n");
fprintf(stderr, " [ spoofchk { on | off} ] ] \n");
fprintf(stderr, " [ state { auto | enable | disable} ] ]\n");
fprintf(stderr, " [ master DEVICE ]\n");
fprintf(stderr, " [ nomaster ]\n");
fprintf(stderr, " ip link show [ DEVICE | group GROUP ] [up]\n");
if (iplink_have_newlink()) {
fprintf(stderr, "\n");
fprintf(stderr, "TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | macvtap |\n");
fprintf(stderr, " bridge | bond | ipoib | ip6tnl | ipip | sit | vxlan |\n");
fprintf(stderr, " gre | gretap | ip6gre | ip6gretap | vti | nlmon }\n");
}
exit(-1);
}
int
iface_gre_del(const char *gre_iface)
{
struct softgred_config *cfg = softgred_config_ref();
int ret;
errno = 0;
if ((ret=rtnl_open(&cfg->rth, 0)) < 0)
{
D_DEBUG1("Cannot open rtnetlink\n");
return EXIT_FAILURE;
}
if(!iplink_have_newlink())
{
D_DEBUG1("iplink_have_newlink ret=%d strerror='%s'\n", ret, strerror(errno));
}
else
{
ret = iplink_modify(RTM_DELLINK, 0, gre_iface, NULL, NULL, NULL, NULL);
if (ret != 0)
{
D_DEBUG1("iplink_modify(RTM_DELLINK) ret=%d strerror='%s'\n", ret, strerror(errno));
}
}
rtnl_close(&cfg->rth);
return 1;
}
void iplink_usage(void)
{
if (iplink_have_newlink()) {
fprintf(stderr, "Usage: ip link add [link DEV] [ name ] NAME\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " [ numtxqueues QUEUE_COUNT ]\n");
fprintf(stderr, " [ numrxqueues QUEUE_COUNT ]\n");
fprintf(stderr, " type TYPE [ ARGS ]\n");
fprintf(stderr, " ip link delete DEV type TYPE [ ARGS ]\n");
fprintf(stderr, "\n");
fprintf(stderr, " ip link set { dev DEVICE | group DEVGROUP } [ { up | down } ]\n");
} else
fprintf(stderr, "Usage: ip link set DEVICE [ { up | down } ]\n");
fprintf(stderr, " [ arp { on | off } ]\n");
fprintf(stderr, " [ dynamic { on | off } ]\n");
fprintf(stderr, " [ multicast { on | off } ]\n");
fprintf(stderr, " [ allmulticast { on | off } ]\n");
fprintf(stderr, " [ promisc { on | off } ]\n");
fprintf(stderr, " [ trailers { on | off } ]\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ name NEWNAME ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " [ netns PID ]\n");
fprintf(stderr, " [ netns NAME ]\n");
fprintf(stderr, " [ alias NAME ]\n");
fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n");
fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n");
fprintf(stderr, " [ rate TXRATE ] ] \n");
fprintf(stderr, " [ spoofchk { on | off} ] ] \n");
fprintf(stderr, " [ master DEVICE ]\n");
fprintf(stderr, " [ nomaster ]\n");
fprintf(stderr, " ip link show [ DEVICE | group GROUP ]\n");
if (iplink_have_newlink()) {
fprintf(stderr, "\n");
fprintf(stderr, "TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | can | bridge }\n");
}
exit(-1);
}
void iplink_usage(void)
{
if (iplink_have_newlink()) {
fprintf(stderr, "Usage: ip link add link DEV [ name ] NAME\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " type TYPE [ ARGS ]\n");
fprintf(stderr, " ip link delete DEV type TYPE [ ARGS ]\n");
fprintf(stderr, "\n");
fprintf(stderr, " ip link set DEVICE [ { up | down } ]\n");
} else
fprintf(stderr, "Usage: ip link set DEVICE [ { up | down } ]\n");
fprintf(stderr, " [ arp { on | off } ]\n");
fprintf(stderr, " [ dynamic { on | off } ]\n");
fprintf(stderr, " [ multicast { on | off } ]\n");
fprintf(stderr, " [ allmulticast { on | off } ]\n");
fprintf(stderr, " [ multipath { on | off | backup | handover} ]\n");
fprintf(stderr, " [ promisc { on | off } ]\n");
fprintf(stderr, " [ trailers { on | off } ]\n");
fprintf(stderr, " [ txqueuelen PACKETS ]\n");
fprintf(stderr, " [ name NEWNAME ]\n");
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " [ netns PID ]\n");
fprintf(stderr, " [ alias NAME ]\n");
fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n");
fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n");
fprintf(stderr, " [ rate TXRATE ] ] \n");
fprintf(stderr, " ip link show [ DEVICE ]\n");
if (iplink_have_newlink()) {
fprintf(stderr, "\n");
fprintf(stderr, "TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | can }\n");
}
exit(-1);
}
int
iface_gre_add(const char *gre_iface,
const char *type,
const char *dev_to_link,
const struct in_addr *in_local,
const struct in_addr *in_remote)
{
struct softgred_config *cfg = softgred_config_ref();
int ret = true;
char *ip_local = strdupa(inet_ntoa(*in_local));
char *ip_remote = strdupa(inet_ntoa(*in_remote));
D_DEBUG1("Creating gre-interface '%s' { .local='%s', .remote='%s' }\n",
gre_iface, ip_local, ip_remote
);
if ((ret=rtnl_open(&cfg->rth, 0)) < 0)
{
D_DEBUG1("rtnl_open ret=%d strerror='%s'\n", ret, strerror(errno));
return EXIT_FAILURE;
}
if (!iplink_have_newlink())
{
D_DEBUG1("iplink_have_newlink ret=%d strerror='%s'\n", ret, strerror(errno));
}
else
{
ret = iplink_modify(RTM_NEWLINK,
NLM_F_CREATE | NLM_F_EXCL,
gre_iface,
dev_to_link,
type,
in_local,
in_remote);
if (ret != 0)
D_DEBUG2("iplink_modify(RTM_NEWLINK) ret=%d strerror='%s'\n", ret, strerror(errno));
}
rtnl_close(&cfg->rth);
return 1;
}
int do_iplink(int argc, char **argv)
{
if (argc > 0) {
if (iplink_have_newlink()) {
if (matches(*argv, "add") == 0)
return iplink_modify(RTM_NEWLINK,
NLM_F_CREATE|NLM_F_EXCL,
argc-1, argv+1);
if (matches(*argv, "set") == 0 ||
matches(*argv, "change") == 0)
return iplink_modify(RTM_NEWLINK, 0,
argc-1, argv+1);
if (matches(*argv, "replace") == 0)
return iplink_modify(RTM_NEWLINK,
NLM_F_CREATE|NLM_F_REPLACE,
argc-1, argv+1);
if (matches(*argv, "delete") == 0)
return iplink_modify(RTM_DELLINK, 0,
argc-1, argv+1);
} else {
#if IPLINK_IOCTL_COMPAT
if (matches(*argv, "set") == 0)
return do_set(argc-1, argv+1);
#endif
}
if (matches(*argv, "show") == 0 ||
matches(*argv, "lst") == 0 ||
matches(*argv, "list") == 0)
return ipaddr_list_link(argc-1, argv+1);
if (matches(*argv, "help") == 0)
usage();
} else
return ipaddr_list_link(0, NULL);
fprintf(stderr, "Command \"%s\" is unknown, try \"ip link help\".\n", *argv);
exit(-1);
}
void iplink_usage(void)
{
if (iplink_have_newlink()) {
fprintf(stderr,
"Usage: ip link add [link DEV] [ name ] NAME\n"
" [ txqueuelen PACKETS ]\n"
" [ address LLADDR ]\n"
" [ broadcast LLADDR ]\n"
" [ mtu MTU ] [index IDX ]\n"
" [ numtxqueues QUEUE_COUNT ]\n"
" [ numrxqueues QUEUE_COUNT ]\n"
" type TYPE [ ARGS ]\n"
"\n"
" ip link delete { DEVICE | dev DEVICE | group DEVGROUP } type TYPE [ ARGS ]\n"
"\n"
" ip link set { DEVICE | dev DEVICE | group DEVGROUP }\n"
" [ { up | down } ]\n"
" [ type TYPE ARGS ]\n");
} else
fprintf(stderr,
"Usage: ip link set DEVICE [ { up | down } ]\n");
fprintf(stderr,
" [ arp { on | off } ]\n"
" [ dynamic { on | off } ]\n"
" [ multicast { on | off } ]\n"
" [ 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"
" [ broadcast LLADDR ]\n"
" [ mtu MTU ]\n"
" [ netns { PID | NAME } ]\n"
" [ link-netnsid ID ]\n"
" [ alias NAME ]\n"
" [ vf NUM [ mac LLADDR ]\n"
" [ vlan VLANID [ qos VLAN-QOS ] [ proto VLAN-PROTO ] ]\n"
" [ rate TXRATE ]\n"
" [ max_tx_rate TXRATE ]\n"
" [ min_tx_rate TXRATE ]\n"
" [ spoofchk { on | off} ]\n"
" [ query_rss { on | off} ]\n"
" [ state { auto | enable | disable} ] ]\n"
" [ trust { on | off} ] ]\n"
" [ node_guid { eui64 } ]\n"
" [ port_guid { eui64 } ]\n"
" [ xdp { off |\n"
" object FILE [ section NAME ] [ verbose ] |\n"
" pinned FILE } ]\n"
" [ master DEVICE ][ vrf NAME ]\n"
" [ nomaster ]\n"
" [ addrgenmode { eui64 | none | stable_secret | random } ]\n"
" [ protodown { on | off } ]\n"
"\n"
" ip link show [ DEVICE | group GROUP ] [up] [master DEV] [vrf NAME] [type TYPE]\n");
fprintf(stderr, "\n ip link xstats type TYPE [ ARGS ]\n");
fprintf(stderr, "\n ip link afstats [ dev DEVICE ]\n");
if (iplink_have_newlink()) {
fprintf(stderr,
"\n"
" ip link help [ TYPE ]\n"
"\n"
"TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | macvtap |\n"
" bridge | bond | team | ipoib | ip6tnl | ipip | sit | vxlan |\n"
" gre | gretap | ip6gre | ip6gretap | vti | nlmon | team_slave |\n"
" bond_slave | ipvlan | geneve | bridge_slave | vrf | macsec }\n");
}
exit(-1);
}