diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index d33bdc9b01cd..3ebae3b65c28 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -52,6 +52,9 @@ #include <rdma/rw.h> #include "core_priv.h" +#include <trace/events/rdma_core.h> + +#include <trace/events/rdma_core.h> static int ib_resolve_eth_dmac(struct ib_device *device, struct rdma_ah_attr *ah_attr); @@ -1053,11 +1056,11 @@ static void __ib_shared_qp_event_handler(struct ib_event *event, void *context) struct ib_qp *qp = context; unsigned long flags; - spin_lock_irqsave(&qp->device->event_handler_lock, flags); + spin_lock_irqsave(&qp->device->qp_open_list_lock, flags); list_for_each_entry(event->element.qp, &qp->open_list, open_list) if (event->element.qp->event_handler) event->element.qp->event_handler(event, event->element.qp->qp_context); - spin_unlock_irqrestore(&qp->device->event_handler_lock, flags); + spin_unlock_irqrestore(&qp->device->qp_open_list_lock, flags); } static void __ib_insert_xrcd_qp(struct ib_xrcd *xrcd, struct ib_qp *qp) @@ -1094,9 +1097,9 @@ static struct ib_qp *__ib_open_qp(struct ib_qp *real_qp, qp->qp_num = real_qp->qp_num; qp->qp_type = real_qp->qp_type; - spin_lock_irqsave(&real_qp->device->event_handler_lock, flags); + spin_lock_irqsave(&real_qp->device->qp_open_list_lock, flags); list_add(&qp->open_list, &real_qp->open_list); - spin_unlock_irqrestore(&real_qp->device->event_handler_lock, flags); + spin_unlock_irqrestore(&real_qp->device->qp_open_list_lock, flags); return qp; } @@ -1824,9 +1827,9 @@ int ib_close_qp(struct ib_qp *qp) if (real_qp == qp) return -EINVAL; - spin_lock_irqsave(&real_qp->device->event_handler_lock, flags); + spin_lock_irqsave(&real_qp->device->qp_open_list_lock, flags); list_del(&qp->open_list); - spin_unlock_irqrestore(&real_qp->device->event_handler_lock, flags); + spin_unlock_irqrestore(&real_qp->device->qp_open_list_lock, flags); atomic_dec(&real_qp->usecnt); if (qp->qp_sec) @@ -2038,6 +2041,7 @@ int ib_dereg_mr_user(struct ib_mr *mr, struct ib_udata *udata) struct ib_sig_attrs *sig_attrs = mr->sig_attrs; int ret; + trace_mr_dereg(mr); rdma_restrack_del(&mr->res); ret = mr->device->ops.dereg_mr(mr, udata); if (!ret) { @@ -2069,11 +2073,16 @@ struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, { struct ib_mr *mr; - if (!pd->device->ops.alloc_mr) - return ERR_PTR(-EOPNOTSUPP); + if (!pd->device->ops.alloc_mr) { + mr = ERR_PTR(-EOPNOTSUPP); + goto out; + } - if (WARN_ON_ONCE(mr_type == IB_MR_TYPE_INTEGRITY)) - return ERR_PTR(-EINVAL); + if (mr_type == IB_MR_TYPE_INTEGRITY) { + WARN_ON_ONCE(1); + mr = ERR_PTR(-EINVAL); + goto out; + } mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg, udata); if (!IS_ERR(mr)) { @@ -2089,6 +2098,8 @@ struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, mr->sig_attrs = NULL; } +out: + trace_mr_alloc(pd, mr_type, max_num_sg, mr); return mr; } EXPORT_SYMBOL(ib_alloc_mr_user); @@ -2113,21 +2124,27 @@ struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, struct ib_sig_attrs *sig_attrs; if (!pd->device->ops.alloc_mr_integrity || - !pd->device->ops.map_mr_sg_pi) - return ERR_PTR(-EOPNOTSUPP); + !pd->device->ops.map_mr_sg_pi) { + mr = ERR_PTR(-EOPNOTSUPP); + goto out; + } - if (!max_num_meta_sg) - return ERR_PTR(-EINVAL); + if (!max_num_meta_sg) { + mr = ERR_PTR(-EINVAL); + goto out; + } sig_attrs = kzalloc(sizeof(struct ib_sig_attrs), GFP_KERNEL); - if (!sig_attrs) - return ERR_PTR(-ENOMEM); + if (!sig_attrs) { + mr = ERR_PTR(-ENOMEM); + goto out; + } mr = pd->device->ops.alloc_mr_integrity(pd, max_num_data_sg, max_num_meta_sg); if (IS_ERR(mr)) { kfree(sig_attrs); - return mr; + goto out; } mr->device = pd->device; @@ -2141,6 +2158,8 @@ struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, mr->type = IB_MR_TYPE_INTEGRITY; mr->sig_attrs = sig_attrs; +out: + trace_mr_integ_alloc(pd, max_num_data_sg, max_num_meta_sg, mr); return mr; } EXPORT_SYMBOL(ib_alloc_mr_integrity); @@ -2785,6 +2804,7 @@ void ib_drain_sq(struct ib_qp *qp) qp->device->ops.drain_sq(qp); else __ib_drain_sq(qp); + trace_cq_drain_complete(qp->send_cq); } EXPORT_SYMBOL(ib_drain_sq); @@ -2813,6 +2833,7 @@ void ib_drain_rq(struct ib_qp *qp) qp->device->ops.drain_rq(qp); else __ib_drain_rq(qp); + trace_cq_drain_complete(qp->recv_cq); } EXPORT_SYMBOL(ib_drain_rq); |