diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 870649ff049c..f0fceadd0d12 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -97,6 +97,7 @@ struct c4iw_resource { struct c4iw_id_table tpt_table; struct c4iw_id_table qid_table; struct c4iw_id_table pdid_table; + struct c4iw_id_table srq_table; }; struct c4iw_qid_list { @@ -130,6 +131,8 @@ struct c4iw_stats { struct c4iw_stat stag; struct c4iw_stat pbl; struct c4iw_stat rqt; + struct c4iw_stat srqt; + struct c4iw_stat srq; struct c4iw_stat ocqp; u64 db_full; u64 db_empty; @@ -549,6 +552,7 @@ struct c4iw_qp { struct kref kref; wait_queue_head_t wait; int sq_sig_all; + struct c4iw_srq *srq; struct work_struct free_work; struct c4iw_ucontext *ucontext; struct c4iw_wr_wait *wr_waitp; @@ -559,6 +563,26 @@ static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp) return container_of(ibqp, struct c4iw_qp, ibqp); } +struct c4iw_srq { + struct ib_srq ibsrq; + struct list_head db_fc_entry; + struct c4iw_dev *rhp; + struct t4_srq wq; + struct sk_buff *destroy_skb; + u32 srq_limit; + u32 pdid; + int idx; + u32 flags; + spinlock_t lock; /* protects srq */ + struct c4iw_wr_wait *wr_waitp; + bool armed; +}; + +static inline struct c4iw_srq *to_c4iw_srq(struct ib_srq *ibsrq) +{ + return container_of(ibsrq, struct c4iw_srq, ibsrq); +} + struct c4iw_ucontext { struct ib_ucontext ibucontext; struct c4iw_dev_ucontext uctx; @@ -566,6 +590,7 @@ struct c4iw_ucontext { spinlock_t mmap_lock; struct list_head mmaps; struct kref kref; + bool is_32b_cqe; }; static inline struct c4iw_ucontext *to_c4iw_ucontext(struct ib_ucontext *c) @@ -885,7 +910,10 @@ enum conn_pre_alloc_buffers { CN_MAX_CON_BUF }; -#define FLOWC_LEN 80 +enum { + FLOWC_LEN = offsetof(struct fw_flowc_wr, mnemval[FW_FLOWC_MNEM_MAX]) +}; + union cpl_wr_size { struct cpl_abort_req abrt_req; struct cpl_abort_rpl abrt_rpl; @@ -952,6 +980,7 @@ struct c4iw_ep { unsigned int retry_count; int snd_win; int rcv_win; + u32 snd_wscale; struct c4iw_ep_stats stats; }; @@ -988,7 +1017,8 @@ void c4iw_put_qpid(struct c4iw_rdev *rdev, u32 qpid, struct c4iw_dev_ucontext *uctx); u32 c4iw_get_resource(struct c4iw_id_table *id_table); void c4iw_put_resource(struct c4iw_id_table *id_table, u32 entry); -int c4iw_init_resource(struct c4iw_rdev *rdev, u32 nr_tpt, u32 nr_pdid); +int c4iw_init_resource(struct c4iw_rdev *rdev, u32 nr_tpt, + u32 nr_pdid, u32 nr_srqt); int c4iw_init_ctrl_qp(struct c4iw_rdev *rdev); int c4iw_pblpool_create(struct c4iw_rdev *rdev); int c4iw_rqtpool_create(struct c4iw_rdev *rdev); @@ -1007,10 +1037,10 @@ void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev, void c4iw_init_dev_ucontext(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx); int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); -int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, - struct ib_send_wr **bad_wr); -int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, - struct ib_recv_wr **bad_wr); +int c4iw_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr); +int c4iw_post_receive(struct ib_qp *ibqp, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param); int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog); int c4iw_destroy_listen(struct iw_cm_id *cm_id); @@ -1037,8 +1067,14 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, const struct ib_cq_init_attr *attr, struct ib_ucontext *ib_context, struct ib_udata *udata); -int c4iw_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata); int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); +int c4iw_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask srq_attr_mask, + struct ib_udata *udata); +int c4iw_destroy_srq(struct ib_srq *ib_srq); +struct ib_srq *c4iw_create_srq(struct ib_pd *pd, + struct ib_srq_init_attr *attrs, + struct ib_udata *udata); int c4iw_destroy_qp(struct ib_qp *ib_qp); struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, @@ -1075,12 +1111,19 @@ extern c4iw_handler_func c4iw_handlers[NUM_CPL_CMDS]; void __iomem *c4iw_bar2_addrs(struct c4iw_rdev *rdev, unsigned int qid, enum cxgb4_bar2_qtype qtype, unsigned int *pbar2_qid, u64 *pbar2_pa); +int c4iw_alloc_srq_idx(struct c4iw_rdev *rdev); +void c4iw_free_srq_idx(struct c4iw_rdev *rdev, int idx); extern void c4iw_log_wr_stats(struct t4_wq *wq, struct t4_cqe *cqe); extern int c4iw_wr_log; extern int db_fc_threshold; extern int db_coalescing_threshold; extern int use_dsgl; void c4iw_invalidate_mr(struct c4iw_dev *rhp, u32 rkey); +void c4iw_dispatch_srq_limit_reached_event(struct c4iw_srq *srq); +void c4iw_copy_wr_to_srq(struct t4_srq *srq, union t4_recv_wr *wqe, u8 len16); +void c4iw_flush_srqidx(struct c4iw_qp *qhp, u32 srqidx); +int c4iw_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); struct c4iw_wr_wait *c4iw_alloc_wr_wait(gfp_t gfp); typedef int c4iw_restrack_func(struct sk_buff *msg, |