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ip neigh: Add support for keyword 

Add vrf keyword to 'ip neigh' commands. Allows listing neighbor
entries for all links associated with a given VRF.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
This commit is contained in:
David Ahern 2016-06-29 11:26:59 -07:00 committed by Stephen Hemminger
parent 104444c201
commit 5db1adae2a
2 changed files with 20 additions and 2 deletions
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14
ip/ipneigh.c
View File

@ -48,7 +48,8 @@ static void usage(void)
{
fprintf(stderr, "Usage: ip neigh { add | del | change | replace }\n"
" { ADDR [ lladdr LLADDR ] [ nud STATE ] | proxy ADDR } [ dev DEV ]\n");
fprintf(stderr, " ip neigh { show | flush } [ proxy ] [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n\n");
fprintf(stderr, " ip neigh { show | flush } [ proxy ] [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n");
fprintf(stderr, " [ vrf NAME ]\n\n");
fprintf(stderr, "STATE := { permanent | noarp | stale | reachable | none |\n"
" incomplete | delay | probe | failed }\n");
exit(-1);
@ -385,6 +386,17 @@ static int do_show_or_flush(int argc, char **argv, int flush)
invarg("Device does not exist\n", *argv);
addattr32(&req.n, sizeof(req), NDA_MASTER, ifindex);
filter.master = ifindex;
} else if (strcmp(*argv, "vrf") == 0) {
int ifindex;
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
invarg("Not a valid VRF name\n", *argv);
if (!name_is_vrf(*argv))
invarg("Not a valid VRF name\n", *argv);
addattr32(&req.n, sizeof(req), NDA_MASTER, ifindex);
filter.master = ifindex;
} else if (strcmp(*argv, "unused") == 0) {
filter.unused_only = 1;
} else if (strcmp(*argv, "nud") == 0) {

8
man/man8/ip-neighbour.8
View File

@ -31,7 +31,9 @@ ip-neighbour \- neighbour/arp tables management.
.B dev
.IR DEV " ] [ "
.B nud
.IR STATE " ]"
.IR STATE " ] [ "
.B vrf
.IR NAME " ] "
.ti -8
.IR STATE " := {"
@ -163,6 +165,10 @@ the prefix selecting the neighbours to list.
.BI dev " NAME"
only list the neighbours attached to this device.
.TP
.BI vrf " NAME"
only list the neighbours for given VRF.
.TP
.BI proxy
list neighbour proxies.