netdev - [PATCH iproute2] ip: IFLA_NEW_NETNSID/IFLA_NEW

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Date:   Thu, 31 May 2018 16:28:48 +0200
From:   Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:     shemminger@...tta.com
Cc:     netdev@...r.kernel.org, Nicolas Dichtel <nicolas.dichtel@...nd.com>
Subject: [PATCH iproute2] ip: IFLA_NEW_NETNSID/IFLA_NEW_IFINDEX support

Parse and display those attributes.
Example:
ip l a type dummy
ip netns add foo
ip monitor link&
ip l s dummy1 netns foo
Deleted 6: dummy1: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default
    link/ether 66:af:3a:3f:a0:89 brd ff:ff:ff:ff:ff:ff new-nsid 0 new-ifindex 6

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 ip/ipaddress.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 00da14c6f97c..c7c7e7df4e81 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -964,6 +964,17 @@ int print_linkinfo(const struct sockaddr_nl *who,
 		}
 	}
 
+	if (tb[IFLA_NEW_NETNSID]) {
+		int id = rta_getattr_u32(tb[IFLA_NEW_NETNSID]);
+
+		print_int(PRINT_FP, NULL, " new-nsid %d", id);
+	}
+	if (tb[IFLA_NEW_IFINDEX]) {
+		int id = rta_getattr_u32(tb[IFLA_NEW_IFINDEX]);
+
+		print_int(PRINT_FP, NULL, " new-ifindex %d", id);
+	}
+
 	if (tb[IFLA_PROTO_DOWN]) {
 		if (rta_getattr_u8(tb[IFLA_PROTO_DOWN]))
 			print_bool(PRINT_ANY,
-- 
2.15.1