linux/drivers/infiniband
Lang Cheng 62490fd5a8 RDMA/hns: Avoid unnecessary memset on WQEs in post_send
All fields of WQE will be rewrote, so the memset is unnecessary. And when
SQ is working in OWNER mode, the pipeline may prefetch the WQEs beyond PI,
the memset operation may flip the owner bit too early, then the pipeline
may get a wrong WQ.

Link: https://lore.kernel.org/r/1612517974-31867-11-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-08 20:25:25 -04:00
..
core RDMA/core: Introduce and use API to read port immutable data 2021-02-05 12:06:01 -04:00
hw RDMA/hns: Avoid unnecessary memset on WQEs in post_send 2021-02-08 20:25:25 -04:00
sw RDMA/siw: Fix calculation of tx_valid_cpus size 2021-02-08 20:04:57 -04:00
ulp IB/iser: Simplify prot_caps setting 2021-01-19 20:02:07 -04:00
Kconfig RDMA/umem: Support importing dma-buf as user memory region 2021-01-20 16:07:52 -04:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00