diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 3883af3d2312..e17c1252536b 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -314,7 +314,6 @@ enum db_state { struct c4iw_dev { struct ib_device ibdev; struct c4iw_rdev rdev; - u32 device_cap_flags; struct xarray cqs; struct xarray qps; struct xarray mrs; @@ -428,7 +427,7 @@ struct c4iw_cq { spinlock_t lock; spinlock_t comp_handler_lock; refcount_t refcnt; - wait_queue_head_t wait; + struct completion cq_rel_comp; struct c4iw_wr_wait *wr_waitp; }; @@ -533,11 +532,21 @@ static inline struct c4iw_ucontext *to_c4iw_ucontext(struct ib_ucontext *c) return container_of(c, struct c4iw_ucontext, ibucontext); } +enum { + CXGB4_MMAP_BAR, + CXGB4_MMAP_BAR_WC, + CXGB4_MMAP_CONTIG, + CXGB4_MMAP_NON_CONTIG, +}; + struct c4iw_mm_entry { struct list_head entry; u64 addr; u32 key; + void *vaddr; + dma_addr_t dma_addr; unsigned len; + u8 mmap_flag; }; static inline struct c4iw_mm_entry *remove_mmap(struct c4iw_ucontext *ucontext, @@ -562,6 +571,32 @@ static inline struct c4iw_mm_entry *remove_mmap(struct c4iw_ucontext *ucontext, return NULL; } +static inline void insert_flag_to_mmap(struct c4iw_rdev *rdev, + struct c4iw_mm_entry *mm, u64 addr) +{ + if (addr >= pci_resource_start(rdev->lldi.pdev, 0) && + (addr < (pci_resource_start(rdev->lldi.pdev, 0) + + pci_resource_len(rdev->lldi.pdev, 0)))) + mm->mmap_flag = CXGB4_MMAP_BAR; + else if (addr >= pci_resource_start(rdev->lldi.pdev, 2) && + (addr < (pci_resource_start(rdev->lldi.pdev, 2) + + pci_resource_len(rdev->lldi.pdev, 2)))) { + if (addr >= rdev->oc_mw_pa) { + mm->mmap_flag = CXGB4_MMAP_BAR_WC; + } else { + if (is_t4(rdev->lldi.adapter_type)) + mm->mmap_flag = CXGB4_MMAP_BAR; + else + mm->mmap_flag = CXGB4_MMAP_BAR_WC; + } + } else { + if (addr) + mm->mmap_flag = CXGB4_MMAP_CONTIG; + else + mm->mmap_flag = CXGB4_MMAP_NON_CONTIG; + } +} + static inline void insert_mmap(struct c4iw_ucontext *ucontext, struct c4iw_mm_entry *mm) { @@ -931,15 +966,12 @@ void c4iw_id_table_free(struct c4iw_id_table *alloc); typedef int (*c4iw_handler_func)(struct c4iw_dev *dev, struct sk_buff *skb); -int c4iw_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new, - struct l2t_entry *l2t); 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, 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); int c4iw_ocqp_pool_create(struct c4iw_rdev *rdev); @@ -947,7 +979,6 @@ void c4iw_pblpool_destroy(struct c4iw_rdev *rdev); void c4iw_rqtpool_destroy(struct c4iw_rdev *rdev); void c4iw_ocqp_pool_destroy(struct c4iw_rdev *rdev); void c4iw_destroy_resource(struct c4iw_resource *rscp); -int c4iw_destroy_ctrl_qp(struct c4iw_rdev *rdev); void c4iw_register_device(struct work_struct *work); void c4iw_unregister_device(struct c4iw_dev *dev); int __init c4iw_cm_init(void); @@ -975,12 +1006,14 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, void c4iw_dealloc(struct uld_ctx *ctx); struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt, int acc, + struct ib_dmah *dmah, struct ib_udata *udata); struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc); int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +void c4iw_cq_rem_ref(struct c4iw_cq *chp); int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, - struct ib_udata *udata); + struct uverbs_attr_bundle *attrs); 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, @@ -989,9 +1022,8 @@ int c4iw_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata); int c4iw_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attrs, struct ib_udata *udata); int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata); -struct ib_qp *c4iw_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *attrs, - struct ib_udata *udata); +int c4iw_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs, + struct ib_udata *udata); int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, @@ -1009,8 +1041,6 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp); int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count); int c4iw_flush_sq(struct c4iw_qp *qhp); int c4iw_ev_handler(struct c4iw_dev *rnicp, u32 qid); -u16 c4iw_rqes_posted(struct c4iw_qp *qhp); -int c4iw_post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe); u32 c4iw_get_cqid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx); void c4iw_put_cqid(struct c4iw_rdev *rdev, u32 qid, struct c4iw_dev_ucontext *uctx); |