linux_dsm_epyc7002/drivers/infiniband
Lijun Ou 711195e57d RDMA/hns: Reserve one sge in order to avoid local length error
When rq/srq sge length is smaller than sq sge length, it will produce a
local length error and may cause the bus to hang. Therefore, for rq wqe
and srq wqe, one reserved sge pointing to a reserved mr is used to avoid
this error.

Link: https://lore.kernel.org/r/1588931159-56875-10-git-send-email-liweihang@huawei.com
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-05-19 20:54:59 -03:00
..
core RDMA/core: Consolidate ib_create_srq flows 2020-05-17 20:35:25 -03:00
hw RDMA/hns: Reserve one sge in order to avoid local length error 2020-05-19 20:54:59 -03:00
sw RDMA/siw: Replace one-element array and use struct_size() helper 2020-05-19 20:51:55 -03:00
ulp rnbd/rtrs: Pass max segment size from blk user to the rdma library 2020-05-19 20:43:26 -03:00
Kconfig RDMA/rtrs: include client and server modules into kernel compilation 2020-05-17 18:57:15 -03:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00