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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2020-08-25 14:59:40 +0200
committerDavid S. Miller <davem@davemloft.net>2020-08-25 06:28:53 -0700
commitb274e47d9e3f4dcd4ad4028a316ec22dc4533ac7 (patch)
treef7c3c9c8bc621ca91f05373ee7c79a2cfd55d037 /drivers/net/gtp.c
parent99408c422d336db32bfab5cbebc10038a70cf7d2 (diff)
downloadlinux-b274e47d9e3f4dcd4ad4028a316ec22dc4533ac7.tar.bz2
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: 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>
Diffstat (limited to 'drivers/net/gtp.c')
-rw-r--r--drivers/net/gtp.c1
1 files changed, 1 insertions, 0 deletions
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;