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(a)6wind.com>
Tested-by: Gabriel Ganne <gabriel.ganne(a)6wind.com>
---
I target this to net, because I think this is a bug fix. The dump result cannot
be used if there is more than one gtp interface on the system.
drivers/net/gtp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 21640a035d7d..8e47d0112e5d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -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;
--
2.26.2