This is a note to let you know that I've just added the patch titled
RDMA/nldev: Fix failure to send large messages
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-nldev-fix-failure-to-send-large-messages.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a779b15773e1ba88464ce861437fd2f8a204044c
Author: Mark Zhang <markzhang@xxxxxxxxxx>
Date: Mon Nov 28 13:52:46 2022 +0200
RDMA/nldev: Fix failure to send large messages
[ Upstream commit fc8f93ad3e5485d45c992233c96acd902992dfc4 ]
Return "-EMSGSIZE" instead of "-EINVAL" when filling a QP entry, so that
new SKBs will be allocated if there's not enough room in current SKB.
Fixes: 65959522f806 ("RDMA: Add support to dump resource tracker in RAW format")
Signed-off-by: Mark Zhang <markzhang@xxxxxxxxxx>
Reviewed-by: Patrisious Haddad <phaddad@xxxxxxxxxx>
Link: https://lore.kernel.org/r/b5e9c62f6b8369acab5648b661bf539cbceeffdc.1669636336.git.leonro@xxxxxxxxxx
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 54d4e693e03b..222733a83ddb 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -513,7 +513,7 @@ static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin,
/* In create_qp() port is not set yet */
if (qp->port && nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, qp->port))
- return -EINVAL;
+ return -EMSGSIZE;
ret = nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_LQPN, qp->qp_num);
if (ret)
