diff options
| author | Luoyouming <luoyouming@huawei.com> | 2022-12-24 18:22:01 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-01-09 10:45:28 -0400 |
| commit | 1d91855304c2046115ee10be2c93161d93d5d40d (patch) | |
| tree | c3fdc3b51660699268844746d768357659146c3e /drivers/infiniband/hw/hns/hns_roce_main.c | |
| parent | 2bb185c68bf4c147f43d932e8a34fa150d148940 (diff) | |
RDMA/hns: Support cqe inline in user space
Enable the CQEIE field and configure the CQEIS field of QPC. And add
compatibility handling.
Link: https://lore.kernel.org/r/20221224102201.3114536-4-xuhaoyue1@hisilicon.com
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_main.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 3e3ece03dec3..485e110ca433 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -385,6 +385,12 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, resp.config |= HNS_ROCE_RSP_RQ_INLINE_FLAGS; } + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQE_INLINE) { + context->config |= ucmd.config & HNS_ROCE_CQE_INLINE_FLAGS; + if (context->config & HNS_ROCE_CQE_INLINE_FLAGS) + resp.config |= HNS_ROCE_RSP_CQE_INLINE_FLAGS; + } + ret = hns_roce_uar_alloc(hr_dev, &context->uar); if (ret) goto error_fail_uar_alloc; |