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RDMA/bnxt_re: Enable pacing support for the user apps

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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>
This commit is contained in:
Chandramohan Akula 2023-07-18 22:02:54 -07:00 committed by Jason Gunthorpe
parent 586e613d37
commit fa8fad92dd
2 changed files with 3 additions and 0 deletions
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2
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View file

@ -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) {

1
include/uapi/rdma/bnxt_re-abi.h
View file

@ -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 {