Commit b274e47d authored Aug 25, 2020 by Nicolas Dichtel Committed by David S. Miller Aug 25, 2020

gtp: add GTPA_LINK info to msg sent to userspace

During a dump, this attribute is essential, it enables the userspace to
know on which interface the context is linked to.

Fixes: 459aa660 ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Tested-by: Gabriel Ganne <gabriel.ganne@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 99408c42

drivers/net/gtp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1179,6 +1179,7 @@ static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
		goto nlmsg_failure;

		if (nla_put_u32(skb, GTPA_VERSION, pctx->gtp_version) \|\|
		nla_put_u32(skb, GTPA_LINK, pctx->dev->ifindex) \|\|
		nla_put_be32(skb, GTPA_PEER_ADDRESS, pctx->peer_addr_ip4.s_addr) \|\|
		nla_put_be32(skb, GTPA_MS_ADDRESS, pctx->ms_addr_ip4.s_addr))
		goto nla_put_failure;