RDMA/rxe: Make responder handle RDMA Read failures
Currently, responder can reply packets with invalid payloads if it fails
to copy messages to the packets. Add an error handling in read_reply() to
inform a requesting node of the failure.
Link: https://lore.kernel.org/r/20221013014724.3786212-1-matsuda-daisuke@fujitsu.com
Suggested-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>