diff options
Diffstat (limited to 'drivers/infiniband/core/cq.c')
| -rw-r--r-- | drivers/infiniband/core/cq.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index 433b426729d4..584537c71545 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -2,7 +2,6 @@ /* * Copyright (c) 2015 HGST, a Western Digital Company. */ -#include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> #include <rdma/ib_verbs.h> @@ -318,13 +317,18 @@ EXPORT_SYMBOL(__ib_alloc_cq_any); */ void ib_free_cq(struct ib_cq *cq) { - int ret; + int ret = 0; if (WARN_ON_ONCE(atomic_read(&cq->usecnt))) return; if (WARN_ON_ONCE(cq->cqe_used)) return; + if (cq->device->ops.pre_destroy_cq) { + ret = cq->device->ops.pre_destroy_cq(cq); + WARN_ONCE(ret, "Disable of kernel CQ shouldn't fail"); + } + switch (cq->poll_ctx) { case IB_POLL_DIRECT: break; @@ -341,7 +345,10 @@ void ib_free_cq(struct ib_cq *cq) rdma_dim_destroy(cq); trace_cq_free(cq); - ret = cq->device->ops.destroy_cq(cq, NULL); + if (cq->device->ops.post_destroy_cq) + cq->device->ops.post_destroy_cq(cq); + else + ret = cq->device->ops.destroy_cq(cq, NULL); WARN_ONCE(ret, "Destroy of kernel CQ shouldn't fail"); rdma_restrack_del(&cq->res); kfree(cq->wc); |