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Date: Tue, 14 Jun 2016 13:59:29 -0700 From: David Ahern <dsa@...ulusnetworks.com> To: netdev@...r.kernel.org Cc: David Ahern <dsa@...ulusnetworks.com> Subject: [PATCH iproute2 3/6] 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. $ ip neigh show vrf NAME versus current syntax: $ ip neigh show master DEV Signed-off-by: David Ahern <dsa@...ulusnetworks.com> --- ip/ipneigh.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/ip/ipneigh.c b/ip/ipneigh.c index 4ddb747e2086..3e444712645f 100644 --- a/ip/ipneigh.c +++ b/ip/ipneigh.c @@ -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) { -- 2.1.4
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