RDMA/cm: Use SLID in the work completion as the DLID in responder side

stable inclusion
from stable-v5.10.150
commit 360386e11c8d2e3b7e34749b5ee206c04282806c
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6D0XA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=360386e11c8d2e3b7e34749b5ee206c04282806c



--------------------------------

[ Upstream commit b7d95040 ]

The responder should always use WC's SLID as the dlid, to follow the
IB SPEC section "13.5.4.2 COMMON RESPONSE ACTIONS":
A responder always takes the following actions in constructing a
response packet:
- The SLID of the received packet is used as the DLID in the response
  packet.

Fixes: ac3a949f ("IB/CM: Set appropriate slid and dlid when handling CM request")
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Link: https://lore.kernel.org/r/cd17c240231e059d2fc07c17dfe555d548b917eb.1662631201.git.leonro@nvidia.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>