diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index 84715b7e7..b267d6d59 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -108,6 +108,8 @@ struct bnxt_re_cq { struct ib_umem *umem; struct ib_umem *resize_umem; int resize_cqe; + void *uctx_cq_page; + struct hlist_node hash_entry; }; struct bnxt_re_mr { @@ -140,6 +142,7 @@ struct bnxt_re_ucontext { void *shpg; spinlock_t sh_lock; /* protect shpg */ struct rdma_user_mmap_entry *shpage_mmap; + u64 cmask; }; enum bnxt_re_mmap_flag { @@ -148,6 +151,7 @@ enum bnxt_re_mmap_flag { BNXT_RE_MMAP_WC_DB, BNXT_RE_MMAP_DBR_PAGE, BNXT_RE_MMAP_DBR_BAR, + BNXT_RE_MMAP_TOGGLE_PAGE, }; struct bnxt_re_user_mmap_entry { @@ -167,6 +171,12 @@ static inline u16 bnxt_re_get_rwqe_size(int nsge) return sizeof(struct rq_wqe_hdr) + (nsge * sizeof(struct sq_sge)); } +static inline u32 bnxt_re_init_depth(u32 ent, struct bnxt_re_ucontext *uctx) +{ + return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CMASK_POW2_DISABLED) ? + ent : roundup_pow_of_two(ent) : ent; +} + int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); |