4.15-stable review patch. If anyone has any objections, please let me know.
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From: Leon Romanovsky leonro@mellanox.com
[ 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@mellanox.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/infiniband/core/cma.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4449,6 +4449,7 @@ static int cma_get_id_stats(struct sk_bu id_stats->qp_type = id->qp_type;
i_id++; + nlmsg_end(skb, nlh); }
cb->args[1] = 0;