[PATCH AUTOSEL for 4.14 24/97] RDMA/cma: Mark end of CMA ID messages

From: Sasha Levin
Date: Mon Mar 19 2018 - 18:07:56 EST


From: Leon Romanovsky <leonro@xxxxxxxxxxxx>

[ Upstream commit e48e5e198fb6ec77c91047a694022f0fefa45292 ]

The commit 1a1c116f3dcf ("RDMA/netlink: Simplify the put_msg and put_attr")
removes nlmsg_len calculation in ibnl_put_attr causing netlink messages and
caused to miss source and destination addresses.

Fixes: 1a1c116f3dcf ("RDMA/netlink: Simplify the put_msg and put_attr")
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/infiniband/core/cma.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e457dface2d2..750490be8334 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4448,6 +4448,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
id_stats->qp_type = id->qp_type;

i_id++;
+ nlmsg_end(skb, nlh);
}

cb->args[1] = 0;
--
2.14.1