diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index 3ddeda312376..bbbec4b1d201 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -171,12 +171,26 @@ static inline u16 bnxt_re_get_rwqe_size(int nsge) return sizeof(struct rq_wqe_hdr) + (nsge * sizeof(struct sq_sge)); } +enum { + BNXT_RE_UCNTX_CAP_POW2_DISABLED = 0x1ULL, + BNXT_RE_UCNTX_CAP_VAR_WQE_ENABLED = 0x2ULL, +}; + static inline u32 bnxt_re_init_depth(u32 ent, struct bnxt_re_ucontext *uctx) { - return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CMASK_POW2_DISABLED) ? + return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CAP_POW2_DISABLED) ? ent : roundup_pow_of_two(ent) : ent; } +static inline bool bnxt_re_is_var_size_supported(struct bnxt_re_dev *rdev, + struct bnxt_re_ucontext *uctx) +{ + if (uctx) + return uctx->cmask & BNXT_RE_UCNTX_CAP_VAR_WQE_ENABLED; + else + return rdev->chip_ctx->modes.wqe_mode; +} + int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); |