]> asedeno.scripts.mit.edu Git - linux.git/commit
RDMA/hns: Add support for extended atomic in userspace
authorJiaran Zhang <zhangjiaran@huawei.com>
Wed, 15 Jan 2020 01:42:26 +0000 (09:42 +0800)
committerJason Gunthorpe <jgg@mellanox.com>
Wed, 15 Jan 2020 19:27:13 +0000 (15:27 -0400)
commit7db82697b8bf05ae56d02bf8da998bcd1122531d
tree2f3ab1582a2737c0405a54bcbbc1de57d1bbb31c
parent80a785701660ba3a36b0f72e1674b82ca7ca3ce0
RDMA/hns: Add support for extended atomic in userspace

To support extended atomic operations including cmp & swap and fetch & add
of 8 bytes, 16 bytes, 32 bytes, 64 bytes in userspace, some field in qpc
should be configured.

Link: https://lore.kernel.org/r/1579052546-11746-1-git-send-email-liweihang@huawei.com
Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
drivers/infiniband/hw/hns/hns_roce_hw_v2.h