diff options
| author | Chandramohan Akula <chandramohan.akula@broadcom.com> | 2023-07-19 08:02:54 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-07-21 22:15:32 +0300 |
| commit | fa8fad92ddddfc0cfb6fd9e9f645cf53a5ee78a6 (patch) | |
| tree | e7827529c8e44df7514f3ccec0f2e781b44ab846 | |
| parent | 586e613d37ec35572a332839973b9c3bccd0c545 (diff) | |
| download | linux-fa8fad92ddddfc0cfb6fd9e9f645cf53a5ee78a6.tar.xz | |
RDMA/bnxt_re: Enable pacing support for the user apps
Report the pacing capability to the user applications.
Link: https://lore.kernel.org/r/1689742977-9128-5-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 | ||||
| -rw-r--r-- | include/uapi/rdma/bnxt_re-abi.h | 1 |
2 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 abef0b8baa7c..86b71c77b606 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -4075,6 +4075,8 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) goto cfail; } uctx->shpage_mmap = &entry->rdma_entry; + if (rdev->pacing.dbr_pacing) + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED; rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 8a2a1d4f6b29..060bf1d1e3ee 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -53,6 +53,7 @@ enum { BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL, BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL, BNXT_RE_UCNTX_CMASK_WC_DPI_ENABLED = 0x04ULL, + BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED = 0x08ULL, }; enum bnxt_re_wqe_mode { |