From 04eae427406ef6af9b05bd631e235f4a509666b1 Mon Sep 17 00:00:00 2001 From: Shiraz Saleem Date: Fri, 29 Sep 2017 08:25:01 -0500 Subject: RDMA/iwpm: Properly mark end of NL messages Commit 1a1c116f3dcf removes nlmsg_len calculation in ibnl_put_attr causing netlink messages to be rejected due to incorrect length. Add nlmsg_end after all attributes are appended to calculate the nlmsg_len. Fixes: 1a1c116f3dcf ("RDMA/netlink: Simplify the put_msg and put_attr") Signed-off-by: Shiraz Saleem Signed-off-by: Tatyana Nikolova Reviewed-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/core/iwpm_util.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/infiniband/core/iwpm_util.c') diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index c81c55942626..3c4faadb8cdd 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -597,6 +597,9 @@ static int send_mapinfo_num(u32 mapping_num, u8 nl_client, int iwpm_pid) &mapping_num, IWPM_NLA_MAPINFO_SEND_NUM); if (ret) goto mapinfo_num_error; + + nlmsg_end(skb, nlh); + ret = rdma_nl_unicast(skb, iwpm_pid); if (ret) { skb = NULL; @@ -678,6 +681,8 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid) if (ret) goto send_mapping_info_unlock; + nlmsg_end(skb, nlh); + iwpm_print_sockaddr(&map_info->local_sockaddr, "send_mapping_info: Local sockaddr:"); iwpm_print_sockaddr(&map_info->mapped_sockaddr, -- cgit v1.2.3-59-g8ed1b