diff options
| author |   Devesh Sharma <devesh.sharma@broadcom.com> | 2021-06-17 01:58:17 +0530 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-06-21 20:58:52 -0300 |
| commit | 879740517daba2a1d3229f8a54fc2b1cb78a4f07 (patch) | |
| tree | a0ffd602cd0140b17b33a2e72346a3576d5bf3cd /drivers/infiniband/hw/bnxt_re/ib_verbs.c | |
| parent | IB/core: Shuffle locks in ib_port_data to save memory (diff) | |
| download | linux-dev-879740517daba2a1d3229f8a54fc2b1cb78a4f07.tar.xz linux-dev-879740517daba2a1d3229f8a54fc2b1cb78a4f07.zip | |
RDMA/bnxt_re: Update ABI to pass wqe-mode to user space
Changing ucontext ABI response structure to pass wqe_mode to user library.
A flag in comp_mask has been set to indicate presence of wqe_mode.
Moved wqe-mode ABI to uapi/rdma/bnxt_re-abi.h
Link: https://lore.kernel.org/r/20210616202817.1185276-1-devesh.sharma@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index a113d8d9e9ed..5955713234cb 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3882,6 +3882,9 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) resp.max_cqd = dev_attr->max_cq_wqes; resp.rsvd = 0; + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_HAVE_MODE; + resp.mode = rdev->chip_ctx->modes.wqe_mode; + rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { ibdev_err(ibdev, "Failed to copy user context"); |