From: Martin KaFai Lau <kafai@fb.com>
Date: Wed, 21 Jun 2017 21:29:42 +0000 (-0700)
Subject: bpf: Add support for IFLA_XDP_PROG_ID
X-Git-Tag: v4.13.0~114
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b4ea60b5a4878a119c7c33e0d41032244dfba31;p=thirdparty%2Fiproute2.git

bpf: Add support for IFLA_XDP_PROG_ID

This patch adds support to the newly added IFLA_XDP_PROG_ID.

./ip link show dev eth0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdpgeneric/id:2 qdisc [...]

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
---

diff --git a/ip/iplink_xdp.c b/ip/iplink_xdp.c
index 98503fab7..4857f50c8 100644
--- a/ip/iplink_xdp.c
+++ b/ip/iplink_xdp.c
@@ -90,9 +90,15 @@ void xdp_dump(FILE *fp, struct rtattr *xdp)
 	if (mode == XDP_ATTACHED_NONE)
 		return;
 	else if (mode == XDP_ATTACHED_DRV)
-		fprintf(fp, "xdp ");
+		fprintf(fp, "xdp");
 	else if (mode == XDP_ATTACHED_SKB)
-		fprintf(fp, "xdpgeneric ");
+		fprintf(fp, "xdpgeneric");
 	else
-		fprintf(fp, "xdp[%u] ", mode);
+		fprintf(fp, "xdp[%u]", mode);
+
+	if (tb[IFLA_XDP_PROG_ID])
+		fprintf(fp, "/id:%u",
+			rta_getattr_u32(tb[IFLA_XDP_PROG_ID]));
+
+	fprintf(fp, " ");
 }