diff options
author | Harish Chegondi <harish.chegondi@intel.com> | 2016-01-22 13:07:36 -0800 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-03-10 20:37:29 -0500 |
commit | 4bb88e5f84326ff6343bc64a33040850f45b44d8 (patch) | |
tree | 330775eea434d3f690cbd512807b84bc2e6fc590 /drivers/infiniband/hw/qib/qib_verbs.h | |
parent | 5196aa96e18a7b3ccbf5ec4705fe7981aee03771 (diff) |
IB/qib: Remove completion queue data structures and functions from qib
Use the completion queue functionality provided by rdmavt.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.h')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 3383d565b8db..818ac8717386 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -46,6 +46,7 @@ #include <rdma/ib_pack.h> #include <rdma/ib_user_verbs.h> #include <rdma/rdma_vt.h> +#include <rdma/rdmavt_cq.h> struct qib_ctxtdata; struct qib_pportdata; @@ -61,12 +62,6 @@ struct qib_verbs_txreq; */ #define QIB_UVERBS_ABI_VERSION 2 -/* - * Define an ib_cq_notify value that is not valid so we know when CQ - * notifications are armed. - */ -#define IB_CQ_NONE (IB_CQ_NEXT_COMP + 1) - #define IB_SEQ_NAK (3 << 29) /* AETH NAK opcode values */ @@ -220,35 +215,6 @@ struct qib_mcast { }; /* - * This structure is used to contain the head pointer, tail pointer, - * and completion queue entries as a single memory allocation so - * it can be mmap'ed into user space. - */ -struct qib_cq_wc { - u32 head; /* index of next entry to fill */ - u32 tail; /* index of next ib_poll_cq() entry */ - union { - /* these are actually size ibcq.cqe + 1 */ - struct ib_uverbs_wc uqueue[0]; - struct ib_wc kqueue[0]; - }; -}; - -/* - * The completion queue structure. - */ -struct qib_cq { - struct ib_cq ibcq; - struct kthread_work comptask; - struct qib_devdata *dd; - spinlock_t lock; /* protect changes in this struct */ - u8 notify; - u8 triggered; - struct qib_cq_wc *queue; - struct rvt_mmap_info *ip; -}; - -/* * qib specific data structure that will be hidden from rvt after the queue pair * is made common. */ @@ -345,8 +311,6 @@ struct qib_ibdev { u32 n_piowait; u32 n_txwait; - u32 n_cqs_allocated; /* number of CQs allocated for device */ - spinlock_t n_cqs_lock; u32 n_qps_allocated; /* number of QPs allocated for device */ spinlock_t n_qps_lock; u32 n_srqs_allocated; /* number of SRQs allocated for device */ @@ -375,11 +339,6 @@ struct qib_verbs_counters { u32 vl15_dropped; }; -static inline struct qib_cq *to_icq(struct ib_cq *ibcq) -{ - return container_of(ibcq, struct qib_cq, ibcq); -} - static inline struct rvt_qp *to_iqp(struct ib_qp *ibqp) { return container_of(ibqp, struct rvt_qp, ibqp); @@ -545,25 +504,6 @@ int qib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr); int qib_destroy_srq(struct ib_srq *ibsrq); -int qib_cq_init(struct qib_devdata *dd); - -void qib_cq_exit(struct qib_devdata *dd); - -void qib_cq_enter(struct qib_cq *cq, struct ib_wc *entry, int sig); - -int qib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry); - -struct ib_cq *qib_create_cq(struct ib_device *ibdev, - const struct ib_cq_init_attr *attr, - struct ib_ucontext *context, - struct ib_udata *udata); - -int qib_destroy_cq(struct ib_cq *ibcq); - -int qib_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags); - -int qib_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata); - void mr_rcu_callback(struct rcu_head *list); static inline void qib_put_ss(struct rvt_sge_state *ss) |