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path: root/drivers/infiniband/hw/bnxt_re/ib_verbs.h
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.h')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h30
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index b267d6d5975f..fbb16a411d6a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -77,6 +77,8 @@ struct bnxt_re_srq {
struct bnxt_qplib_srq qplib_srq;
struct ib_umem *umem;
spinlock_t lock; /* protect srq */
+ void *uctx_srq_page;
+ struct hlist_node hash_entry;
};
struct bnxt_re_qp {
@@ -93,6 +95,7 @@ struct bnxt_re_qp {
struct ib_ud_header qp1_hdr;
struct bnxt_re_cq *scq;
struct bnxt_re_cq *rcq;
+ struct dentry *dentry;
};
struct bnxt_re_cq {
@@ -171,15 +174,32 @@ 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);
+int bnxt_re_modify_device(struct ib_device *ibdev,
+ int device_modify_mask,
+ struct ib_device_modify *device_modify);
int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
struct ib_port_attr *port_attr);
int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num,
@@ -221,7 +241,7 @@ int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr,
int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+ struct uverbs_attr_bundle *attrs);
int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
@@ -242,12 +262,16 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_mr *bnxt_re_reg_user_mr_dmabuf(struct ib_pd *ib_pd, u64 start,
u64 length, u64 virt_addr,
int fd, int mr_access_flags,
- struct ib_udata *udata);
+ struct uverbs_attr_bundle *attrs);
int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata);
void bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
void bnxt_re_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
+static inline u32 __to_ib_port_num(u16 port_id)
+{
+ return (u32)port_id + 1;
+}
unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);