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-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c91
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h3
2 files changed, 36 insertions, 58 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 9174d33bdfee..af1d8823b3f0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -39,40 +39,6 @@
#include <rdma/hns-abi.h>
#include "hns_roce_common.h"
-static void hns_roce_ib_cq_comp(struct hns_roce_cq *hr_cq)
-{
- struct ib_cq *ibcq = &hr_cq->ib_cq;
-
- ibcq->comp_handler(ibcq, ibcq->cq_context);
-}
-
-static void hns_roce_ib_cq_event(struct hns_roce_cq *hr_cq,
- enum hns_roce_event event_type)
-{
- struct hns_roce_dev *hr_dev;
- struct ib_event event;
- struct ib_cq *ibcq;
-
- ibcq = &hr_cq->ib_cq;
- hr_dev = to_hr_dev(ibcq->device);
-
- if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID &&
- event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR &&
- event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) {
- dev_err(hr_dev->dev,
- "hns_roce_ib: Unexpected event type 0x%x on CQ %06lx\n",
- event_type, hr_cq->cqn);
- return;
- }
-
- if (ibcq->event_handler) {
- event.device = ibcq->device;
- event.event = IB_EVENT_CQ_ERR;
- event.element.cq = ibcq;
- ibcq->event_handler(&event, ibcq->cq_context);
- }
-}
-
static int hns_roce_alloc_cqc(struct hns_roce_dev *hr_dev,
struct hns_roce_cq *hr_cq)
{
@@ -434,10 +400,6 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
if (!udata && hr_cq->tptr_addr)
*hr_cq->tptr_addr = 0;
- /* Get created cq handler and carry out event */
- hr_cq->comp = hns_roce_ib_cq_comp;
- hr_cq->event = hns_roce_ib_cq_event;
-
if (udata) {
resp.cqn = hr_cq->cqn;
ret = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -491,38 +453,57 @@ void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
{
- struct device *dev = hr_dev->dev;
- struct hns_roce_cq *cq;
+ struct hns_roce_cq *hr_cq;
+ struct ib_cq *ibcq;
- cq = xa_load(&hr_dev->cq_table.array, cqn & (hr_dev->caps.num_cqs - 1));
- if (!cq) {
- dev_warn(dev, "Completion event for bogus CQ 0x%08x\n", cqn);
+ hr_cq = xa_load(&hr_dev->cq_table.array,
+ cqn & (hr_dev->caps.num_cqs - 1));
+ if (!hr_cq) {
+ dev_warn(hr_dev->dev, "Completion event for bogus CQ 0x%06x\n",
+ cqn);
return;
}
- ++cq->arm_sn;
- cq->comp(cq);
+ ++hr_cq->arm_sn;
+ ibcq = &hr_cq->ib_cq;
+ if (ibcq->comp_handler)
+ ibcq->comp_handler(ibcq, ibcq->cq_context);
}
void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
{
- struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
struct device *dev = hr_dev->dev;
- struct hns_roce_cq *cq;
+ struct hns_roce_cq *hr_cq;
+ struct ib_event event;
+ struct ib_cq *ibcq;
- cq = xa_load(&cq_table->array, cqn & (hr_dev->caps.num_cqs - 1));
- if (cq)
- atomic_inc(&cq->refcount);
+ hr_cq = xa_load(&hr_dev->cq_table.array,
+ cqn & (hr_dev->caps.num_cqs - 1));
+ if (!hr_cq) {
+ dev_warn(dev, "Async event for bogus CQ 0x%06x\n", cqn);
+ return;
+ }
- if (!cq) {
- dev_warn(dev, "Async event for bogus CQ %08x\n", cqn);
+ if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID &&
+ event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR &&
+ event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) {
+ dev_err(dev, "Unexpected event type 0x%x on CQ 0x%06x\n",
+ event_type, cqn);
return;
}
- cq->event(cq, (enum hns_roce_event)event_type);
+ atomic_inc(&hr_cq->refcount);
- if (atomic_dec_and_test(&cq->refcount))
- complete(&cq->free);
+ ibcq = &hr_cq->ib_cq;
+ if (ibcq->event_handler) {
+ event.device = ibcq->device;
+ event.element.cq = ibcq;
+ event.event = IB_EVENT_CQ_ERR;
+ ibcq->event_handler(&event, ibcq->cq_context);
+ }
+
+ if (atomic_dec_and_test(&hr_cq->refcount))
+ complete(&hr_cq->free);
}
int hns_roce_init_cq_table(struct hns_roce_dev *hr_dev)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 152701e4a07f..5617434cbfb4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -488,9 +488,6 @@ struct hns_roce_cq {
u8 db_en;
spinlock_t lock;
struct ib_umem *umem;
- void (*comp)(struct hns_roce_cq *cq);
- void (*event)(struct hns_roce_cq *cq, enum hns_roce_event event_type);
-
u32 cq_depth;
u32 cons_index;
u32 *set_ci_db;