*/
void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata)
{
- int ret;
-
if (WARN_ON_ONCE(atomic_read(&cq->usecnt)))
return;
kfree(cq->wc);
rdma_restrack_del(&cq->res);
- ret = cq->device->ops.destroy_cq(cq, udata);
- WARN_ON_ONCE(ret);
+ cq->device->ops.destroy_cq(cq, udata);
}
EXPORT_SYMBOL(ib_free_cq_user);
return -EBUSY;
rdma_restrack_del(&cq->res);
- return cq->device->ops.destroy_cq(cq, udata);
+ cq->device->ops.destroy_cq(cq, udata);
+ return 0;
}
EXPORT_SYMBOL(ib_destroy_cq_user);
}
/* Completion Queues */
-int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
- int rc;
struct bnxt_re_cq *cq;
struct bnxt_qplib_nq *nq;
struct bnxt_re_dev *rdev;
rdev = cq->rdev;
nq = cq->qplib_cq.nq;
- rc = bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
- if (rc) {
- dev_err(rdev_to_dev(rdev), "Failed to destroy HW CQ");
- return rc;
- }
- if (!IS_ERR_OR_NULL(cq->umem))
+ bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
+ if (!cq->umem)
ib_umem_release(cq->umem);
atomic_dec(&rdev->cq_count);
nq->budget--;
kfree(cq->cql);
kfree(cq);
-
- return 0;
}
struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
return -ENOMEM;
}
-int cxio_destroy_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
+void cxio_destroy_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
{
- int err;
- err = cxio_hal_clear_cq_ctx(rdev_p, cq->cqid);
+ cxio_hal_clear_cq_ctx(rdev_p, cq->cqid);
kfree(cq->sw_queue);
dma_free_coherent(&(rdev_p->rnic_info.pdev->dev),
(1UL << (cq->size_log2))
* sizeof(struct t3_cqe) + 1, cq->queue,
dma_unmap_addr(cq, mapping));
cxio_hal_put_cqid(rdev_p->rscp, cq->cqid);
- return err;
}
int cxio_destroy_qp(struct cxio_rdev *rdev_p, struct t3_wq *wq,
int cxio_hal_cq_op(struct cxio_rdev *rdev, struct t3_cq *cq,
enum t3_cq_opcode op, u32 credit);
int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq, int kernel);
-int cxio_destroy_cq(struct cxio_rdev *rdev, struct t3_cq *cq);
+void cxio_destroy_cq(struct cxio_rdev *rdev, struct t3_cq *cq);
void cxio_release_ucontext(struct cxio_rdev *rdev, struct cxio_ucontext *uctx);
void cxio_init_ucontext(struct cxio_rdev *rdev, struct cxio_ucontext *uctx);
int cxio_create_qp(struct cxio_rdev *rdev, u32 kernel_domain, struct t3_wq *wq,
return 0;
}
-static int iwch_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+static void iwch_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct iwch_cq *chp;
cxio_destroy_cq(&chp->rhp->rdev, &chp->cq);
kfree(chp);
- return 0;
}
static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
#include "iw_cxgb4.h"
-static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
- struct c4iw_dev_ucontext *uctx, struct sk_buff *skb,
- struct c4iw_wr_wait *wr_waitp)
+static void destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
+ struct c4iw_dev_ucontext *uctx, struct sk_buff *skb,
+ struct c4iw_wr_wait *wr_waitp)
{
struct fw_ri_res_wr *res_wr;
struct fw_ri_res *res;
int wr_len;
- int ret;
wr_len = sizeof(*res_wr) + sizeof(*res);
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
res->u.cq.iqid = cpu_to_be32(cq->cqid);
c4iw_init_wr_wait(wr_waitp);
- ret = c4iw_ref_send_wait(rdev, skb, wr_waitp, 0, 0, __func__);
+ c4iw_ref_send_wait(rdev, skb, wr_waitp, 0, 0, __func__);
kfree(cq->sw_queue);
dma_free_coherent(&(rdev->lldi.pdev->dev),
cq->memsize, cq->queue,
dma_unmap_addr(cq, mapping));
c4iw_put_cqid(rdev, cq->cqid, uctx);
- return ret;
}
static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
return !err || err == -ENODATA ? npolled : err;
}
-int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct c4iw_cq *chp;
struct c4iw_ucontext *ucontext;
chp->destroy_skb, chp->wr_waitp);
c4iw_put_wr_wait(chp->wr_waitp);
kfree(chp);
- return 0;
}
struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
struct ib_udata *udata);
struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
-int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
struct ib_qp *efa_create_qp(struct ib_pd *ibpd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata);
-int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
struct ib_cq *efa_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
return efa_com_destroy_cq(&dev->edev, ¶ms);
}
-int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct efa_dev *dev = to_edev(ibcq->device);
struct efa_cq *cq = to_ecq(ibcq);
- int err;
ibdev_dbg(&dev->ibdev,
"Destroy cq[%d] virt[0x%p] freed: size[%lu], dma[%pad]\n",
cq->cq_idx, cq->cpu_addr, cq->size, &cq->dma_addr);
- err = efa_destroy_cq_idx(dev, cq->cq_idx);
- if (err)
- return err;
-
+ efa_destroy_cq_idx(dev, cq->cq_idx);
dma_unmap_single(&dev->pdev->dev, cq->dma_addr, cq->size,
DMA_FROM_DEVICE);
kfree(cq);
- return 0;
}
static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq,
}
EXPORT_SYMBOL_GPL(hns_roce_ib_create_cq);
-int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
- int ret = 0;
if (hr_dev->hw->destroy_cq) {
- ret = hr_dev->hw->destroy_cq(ib_cq, udata);
- } else {
- hns_roce_free_cq(hr_dev, hr_cq);
- hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
-
- if (udata) {
- ib_umem_release(hr_cq->umem);
-
- if (hr_cq->db_en == 1)
- hns_roce_db_unmap_user(
- rdma_udata_to_drv_context(
- udata,
- struct hns_roce_ucontext,
- ibucontext),
- &hr_cq->db);
- } else {
- /* Free the buff of stored cq */
- hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf,
- ib_cq->cqe);
- if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB)
- hns_roce_free_db(hr_dev, &hr_cq->db);
- }
+ hr_dev->hw->destroy_cq(ib_cq, udata);
+ return;
+ }
+
+ hns_roce_free_cq(hr_dev, hr_cq);
+ hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
- kfree(hr_cq);
+ if (udata) {
+ ib_umem_release(hr_cq->umem);
+
+ if (hr_cq->db_en == 1)
+ hns_roce_db_unmap_user(rdma_udata_to_drv_context(
+ udata,
+ struct hns_roce_ucontext,
+ ibucontext),
+ &hr_cq->db);
+ } else {
+ /* Free the buff of stored cq */
+ hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf, ib_cq->cqe);
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB)
+ hns_roce_free_db(hr_dev, &hr_cq->db);
}
- return ret;
+ kfree(hr_cq);
}
EXPORT_SYMBOL_GPL(hns_roce_ib_destroy_cq);
int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
struct ib_udata *udata);
- int (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata);
+ void (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int (*init_eq)(struct hns_roce_dev *hr_dev);
void (*cleanup_eq)(struct hns_roce_dev *hr_dev);
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq);
int hns_roce_db_map_user(struct hns_roce_ucontext *context,
kfree(pd);
alloc_mem_failed:
- if (hns_roce_ib_destroy_cq(cq, NULL))
- dev_err(dev, "Destroy cq for create_lp_qp failed!\n");
+ hns_roce_ib_destroy_cq(cq, NULL);
return ret;
}
i, ret);
}
- ret = hns_roce_ib_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
- if (ret)
- dev_err(dev, "Destroy cq for mr_free failed(%d)!\n", ret);
-
+ hns_roce_ib_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
hns_roce_dealloc_pd(&free_mr->mr_free_pd->ibpd, NULL);
}
return 0;
}
-static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device);
struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
u32 cqe_cnt_cur;
u32 cq_buf_size;
int wait_time = 0;
- int ret = 0;
hns_roce_free_cq(hr_dev, hr_cq);
if (wait_time > HNS_ROCE_MAX_FREE_CQ_WAIT_CNT) {
dev_warn(dev, "Destroy cq 0x%lx timeout!\n",
hr_cq->cqn);
- ret = -ETIMEDOUT;
break;
}
wait_time++;
}
kfree(hr_cq);
-
- return ret;
}
static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not)
* @ib_cq: cq pointer
* @udata: user data or NULL for kernel object
*/
-static int i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct i40iw_cq *iwcq;
struct i40iw_device *iwdev;
cq_free_resources(iwdev, iwcq);
kfree(iwcq);
i40iw_rem_devusecount(iwdev);
- return 0;
}
/**
return err;
}
-int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
struct mlx4_ib_dev *dev = to_mdev(cq->device);
struct mlx4_ib_cq *mcq = to_mcq(cq);
}
kfree(mcq);
-
- return 0;
}
static void dump_cqe(void *cqe)
struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq);
return ERR_PTR(err);
}
-int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(cq->device);
struct mlx5_ib_cq *mcq = to_mcq(cq);
destroy_cq_kernel(dev, mcq);
kfree(mcq);
-
- return 0;
}
static int is_equal_rsn(struct mlx5_cqe64 *cqe64, u32 rsn)
struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
return ret;
}
-static int mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+static void mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
if (udata) {
struct mthca_ucontext *context =
}
mthca_free_cq(to_mdev(cq->device), to_mcq(cq));
kfree(cq);
-
- return 0;
}
static inline u32 convert_access(int acc)
cqp_request->callback = 0;
nes_debug(NES_DBG_CQP, "Got cqp request %p from the available list \n",
cqp_request);
- } else
- printk(KERN_ERR PFX "%s: Could not allocated a CQP request.\n",
- __func__);
+ }
return cqp_request;
}
/**
* nes_destroy_cq
*/
-static int nes_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+static void nes_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct nes_cq *nescq;
struct nes_device *nesdev;
struct nes_cqp_request cqp_request = {};
unsigned long flags;
u32 opcode = 0;
- int ret;
nescq = to_nescq(ib_cq);
nesvnic = to_nesvnic(ib_cq->device);
/* Send DestroyCQ request to CQP */
INIT_LIST_HEAD(&cqp_request.list);
init_waitqueue_head(&cqp_request.waitq);
+
cqp_request.waiting = 1;
cqp_wqe = &cqp_request.cqp_wqe;
opcode = NES_CQP_DESTROY_CQ | (nescq->hw_cq.cq_size << 16);
/* Wait for CQP */
nes_debug(NES_DBG_CQ, "Waiting for destroy iWARP CQ%u to complete.\n",
nescq->hw_cq.cq_number);
- ret = wait_event_timeout(cqp_request.waitq, cqp_request.request_done,
- NES_EVENT_TIMEOUT);
- nes_debug(NES_DBG_CQ, "Destroy iWARP CQ%u completed, wait_event_timeout ret = %u,"
- " CQP Major:Minor codes = 0x%04X:0x%04X.\n",
- nescq->hw_cq.cq_number, ret, cqp_request.major_code,
- cqp_request.minor_code);
- if (!ret) {
- nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy timeout expired\n",
- nescq->hw_cq.cq_number);
- ret = -ETIME;
- } else if (cqp_request.major_code) {
- nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy failed\n",
- nescq->hw_cq.cq_number);
- ret = -EIO;
- } else {
- ret = 0;
- }
+ wait_event_timeout(cqp_request.waitq, cqp_request.request_done,
+ NES_EVENT_TIMEOUT);
+ nes_debug(
+ NES_DBG_CQ,
+ "Destroy iWARP CQ%u completed CQP Major:Minor codes = 0x%04X:0x%04X.\n",
+ nescq->hw_cq.cq_number, cqp_request.major_code,
+ cqp_request.minor_code);
if (nescq->cq_mem_size)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size,
nescq->hw_cq.cq_vbase, nescq->hw_cq.cq_pbase);
kfree(nescq);
-
- return ret;
}
/**
return status;
}
-int ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq)
+void ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq)
{
- int status = -ENOMEM;
struct ocrdma_destroy_cq *cmd;
cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DELETE_CQ, sizeof(*cmd));
if (!cmd)
- return status;
+ return;
ocrdma_init_mch(&cmd->req, OCRDMA_CMD_DELETE_CQ,
OCRDMA_SUBSYS_COMMON, sizeof(*cmd));
(cq->id << OCRDMA_DESTROY_CQ_QID_SHIFT) &
OCRDMA_DESTROY_CQ_QID_MASK;
- status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
ocrdma_unbind_eq(dev, cq->eqn);
dma_free_coherent(&dev->nic_info.pdev->dev, cq->len, cq->va, cq->pa);
kfree(cmd);
- return status;
}
int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *dev, struct ocrdma_hw_mr *hwmr,
u32 pd_id, int acc);
int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *,
int entries, int dpp_cq, u16 pd_id);
-int ocrdma_mbx_destroy_cq(struct ocrdma_dev *, struct ocrdma_cq *);
+void ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq);
int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs,
u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset,
spin_unlock_irqrestore(&cq->cq_lock, flags);
}
-int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct ocrdma_cq *cq = get_ocrdma_cq(ibcq);
struct ocrdma_eq *eq = NULL;
dev->cq_tbl[cq->id] = NULL;
indx = ocrdma_get_eq_table_index(dev, cq->eqn);
- BUG_ON(indx == -EINVAL);
eq = &dev->eq_tbl[indx];
irq = ocrdma_get_irq(dev, eq);
synchronize_irq(irq);
ocrdma_flush_cq(cq);
- (void)ocrdma_mbx_destroy_cq(dev, cq);
+ ocrdma_mbx_destroy_cq(dev, cq);
if (cq->ucontext) {
pdid = cq->ucontext->cntxt_pd->id;
ocrdma_del_mmap(cq->ucontext, (u64) cq->pa,
}
kfree(cq);
- return 0;
}
static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp)
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
-int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
struct ib_qp *ocrdma_create_qp(struct ib_pd *,
struct ib_qp_init_attr *attrs,
#define QEDR_DESTROY_CQ_MAX_ITERATIONS (10)
#define QEDR_DESTROY_CQ_ITER_DURATION (10)
-int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct qedr_dev *dev = get_qedr_dev(ibcq->device);
struct qed_rdma_destroy_cq_out_params oparams;
struct qed_rdma_destroy_cq_in_params iparams;
struct qedr_cq *cq = get_qedr_cq(ibcq);
int iter;
- int rc;
DP_DEBUG(dev, QEDR_MSG_CQ, "destroy cq %p (icid=%d)\n", cq, cq->icid);
goto done;
iparams.icid = cq->icid;
- rc = dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams, &oparams);
- if (rc)
- return rc;
-
+ dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams, &oparams);
dev->ops->common->chain_free(dev->cdev, &cq->pbl);
if (udata) {
iter--;
}
- if (oparams.num_cq_notif != cq->cnq_notif)
- goto err;
-
/* Note that we don't need to have explicit code to wait for the
* completion of the event handler because it is invoked from the EQ.
* Since the destroy CQ ramrod has also been received on the EQ we can
cq->sig = ~cq->sig;
kfree(cq);
-
- return 0;
-
-err:
- DP_ERR(dev,
- "CQ %p (icid=%d) not freed, expecting %d ints but got %d ints\n",
- cq, cq->icid, oparams.num_cq_notif, cq->cnq_notif);
-
- return -EINVAL;
}
static inline int get_gid_info_from_table(struct ib_qp *ibqp,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
-int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
struct ib_qp *qedr_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs,
struct ib_udata *);
return cq;
}
-int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
- usnic_dbg("\n");
kfree(cq);
- return 0;
}
struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
* pvrdma_destroy_cq - destroy completion queue
* @cq: the completion queue to destroy.
* @udata: user data or null for kernel object
- *
- * @return: 0 for success.
*/
-int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
struct pvrdma_cq *vcq = to_vcq(cq);
union pvrdma_cmd_req req;
pvrdma_free_cq(dev, vcq);
atomic_dec(&dev->num_cqs);
-
- return ret;
}
static inline struct pvrdma_cqe *get_cqe(struct pvrdma_cq *cq, int i)
struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
* @udata: user data or NULL for kernel object
*
* Called by ib_destroy_cq() in the generic verbs code.
- *
- * Return: always 0
*/
-int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+void rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct rvt_cq *cq = ibcq_to_rvtcq(ibcq);
struct rvt_dev_info *rdi = cq->rdi;
else
vfree(cq->queue);
kfree(cq);
-
- return 0;
}
/**
struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+void rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
int rvt_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
return ERR_PTR(err);
}
-static int rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+static void rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct rxe_cq *cq = to_rcq(ibcq);
rxe_cq_disable(cq);
rxe_drop_ref(cq);
- return 0;
}
static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
- int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
+ void (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
struct ib_mr *(*get_dma_mr)(struct ib_pd *pd, int mr_access_flags);
struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length,