diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index cc515025cbdb..19864da78649 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1588,10 +1588,12 @@ struct ib_ah { typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context); enum ib_poll_context { - IB_POLL_DIRECT, /* caller context, no hw completions */ IB_POLL_SOFTIRQ, /* poll from softirq context */ IB_POLL_WORKQUEUE, /* poll from workqueue */ IB_POLL_UNBOUND_WORKQUEUE, /* poll from unbound workqueue */ + IB_POLL_LAST_POOL_TYPE = IB_POLL_UNBOUND_WORKQUEUE, + + IB_POLL_DIRECT, /* caller context, no hw completions */ }; struct ib_cq { @@ -1601,9 +1603,11 @@ struct ib_cq { void (*event_handler)(struct ib_event *, void *); void *cq_context; int cqe; + unsigned int cqe_used; atomic_t usecnt; /* count number of work queues */ enum ib_poll_context poll_ctx; struct ib_wc *wc; + struct list_head pool_entry; union { struct irq_poll iop; struct work_struct work; @@ -1615,6 +1619,7 @@ struct ib_cq { ktime_t timestamp; u8 interrupt:1; u8 shared:1; + unsigned int comp_vector; /* * Implementation details of the RDMA core, don't use in drivers: @@ -2734,6 +2739,10 @@ struct ib_device { #endif u32 index; + + spinlock_t cq_pools_lock; + struct list_head cq_pools[IB_POLL_LAST_POOL_TYPE + 1]; + struct rdma_restrack_root *res; const struct uapi_definition *driver_def; @@ -4037,6 +4046,12 @@ static inline int ib_req_notify_cq(struct ib_cq *cq, return cq->device->ops.req_notify_cq(cq, flags); } +struct ib_cq *ib_cq_pool_get(struct ib_device *dev, unsigned int nr_cqe, + int comp_vector_hint, + enum ib_poll_context poll_ctx); + +void ib_cq_pool_put(struct ib_cq *cq, unsigned int nr_cqe); + /** * ib_req_ncomp_notif - Request completion notification when there are * at least the specified number of unreaped completions on the CQ. |