From: Nicolas Dichtel nicolas.dichtel@6wind.com
[ Upstream commit b274e47d9e3f4dcd4ad4028a316ec22dc4533ac7 ]
During a dump, this attribute is essential, it enables the userspace to know on which interface the context is linked to.
Fixes: 459aa660eb1d ("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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/gtp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index d73850ebb671..f2fecb684220 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1187,6 +1187,7 @@ 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;