diff options
| author |   Yixian Liu <liuyixian@huawei.com> | 2018-09-23 17:20:46 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-09-26 16:21:16 -0600 |
| commit | c7c28191408bf33c1d9c83de1d5b91f58f1ddaf1 (patch) | |
| tree | f5045326cea927838c5ba23b9ccd6d984869699b /drivers/infiniband/hw/hns/hns_roce_main.c | |
| parent | RDMA/hns: Add enable judgement for UD vlan (diff) | |
| download | linux-dev-c7c28191408bf33c1d9c83de1d5b91f58f1ddaf1.tar.xz linux-dev-c7c28191408bf33c1d9c83de1d5b91f58f1ddaf1.zip | |
RDMA/hns: Add MW support for hip08
This patch adds memory window (mw) support in the kernel space.
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 202408874c54..8c5160ec3a4d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -525,6 +525,15 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) ib_dev->uverbs_cmd_mask |= (1ULL << IB_USER_VERBS_CMD_REREG_MR); } + /* MW */ + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_MW) { + ib_dev->alloc_mw = hns_roce_alloc_mw; + ib_dev->dealloc_mw = hns_roce_dealloc_mw; + ib_dev->uverbs_cmd_mask |= + (1ULL << IB_USER_VERBS_CMD_ALLOC_MW) | + (1ULL << IB_USER_VERBS_CMD_DEALLOC_MW); + } + /* OTHERS */ ib_dev->get_port_immutable = hns_roce_port_immutable; ib_dev->disassociate_ucontext = hns_roce_disassociate_ucontext; |