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-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c11
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c8
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c38
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h7
5 files changed, 26 insertions, 40 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 5127e2ea4bdd..d82d3ec3649e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1351,7 +1351,6 @@ static int ocrdma_mbx_get_ctrl_attribs(struct ocrdma_dev *dev)
mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dma.pa);
mqe->u.nonemb_req.sge[0].len = dma.size;
- memset(dma.va, 0, dma.size);
ocrdma_init_mch((struct ocrdma_mbx_hdr *)dma.va,
OCRDMA_CMD_GET_CTRL_ATTRIBUTES,
OCRDMA_SUBSYS_COMMON,
@@ -1690,7 +1689,6 @@ static int ocrdma_mbx_create_ah_tbl(struct ocrdma_dev *dev)
goto mem_err_ah;
dev->av_tbl.pa = pa;
dev->av_tbl.num_ah = max_ah;
- memset(dev->av_tbl.va, 0, dev->av_tbl.size);
pbes = (struct ocrdma_pbe *)dev->av_tbl.pbl.va;
for (i = 0; i < dev->av_tbl.size / OCRDMA_MIN_Q_PAGE_SIZE; i++) {
@@ -1888,14 +1886,13 @@ mem_err:
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));
@@ -1903,11 +1900,10 @@ int ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq)
(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,
@@ -2905,7 +2901,6 @@ static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
mqe_sge->pa_hi = (u32) upper_32_bits(pa);
mqe_sge->len = cmd.hdr.pyld_len;
- memset(req, 0, sizeof(struct ocrdma_get_dcbx_cfg_req));
ocrdma_init_mch(&req->hdr, OCRDMA_CMD_GET_DCBX_CONFIG,
OCRDMA_SUBSYS_DCBX, cmd.hdr.pyld_len);
req->param_type = ptype;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
index 06ec59326a90..12c23a7652b9 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
@@ -122,7 +122,7 @@ int ocrdma_reg_mr(struct ocrdma_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,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index fc6c0962dea9..c15cfc6cef81 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -144,6 +144,10 @@ static const struct attribute_group ocrdma_attr_group = {
};
static const struct ib_device_ops ocrdma_dev_ops = {
+ .owner = THIS_MODULE,
+ .driver_id = RDMA_DRIVER_OCRDMA,
+ .uverbs_abi_ver = OCRDMA_ABI_VERSION,
+
.alloc_mr = ocrdma_alloc_mr,
.alloc_pd = ocrdma_alloc_pd,
.alloc_ucontext = ocrdma_alloc_ucontext,
@@ -178,6 +182,7 @@ static const struct ib_device_ops ocrdma_dev_ops = {
.resize_cq = ocrdma_resize_cq,
INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, ocrdma_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, ocrdma_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_ucontext, ocrdma_ucontext, ibucontext),
};
@@ -200,8 +205,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
- dev->ibdev.owner = THIS_MODULE;
- dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION;
dev->ibdev.uverbs_cmd_mask =
OCRDMA_UVERBS(GET_CONTEXT) |
OCRDMA_UVERBS(QUERY_DEVICE) |
@@ -249,7 +252,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
ib_set_device_ops(&dev->ibdev, &ocrdma_dev_srq_ops);
}
rdma_set_device_sysfs_group(&dev->ibdev, &ocrdma_attr_group);
- dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
ret = ib_device_set_netdev(&dev->ibdev, dev->nic_info.netdev, 1);
if (ret)
return ret;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 35ec87015792..bccc11378109 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -925,8 +925,7 @@ int ocrdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
ocrdma_free_mr_pbl_tbl(dev, &mr->hwmr);
/* it could be user registered memory. */
- if (mr->umem)
- ib_umem_release(mr->umem);
+ ib_umem_release(mr->umem);
kfree(mr);
/* Don't stop cleanup, in case FW is unresponsive */
@@ -977,12 +976,12 @@ err:
return status;
}
-struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata)
+int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata)
{
+ struct ib_device *ibdev = ibcq->device;
int entries = attr->cqe;
- struct ocrdma_cq *cq;
+ struct ocrdma_cq *cq = get_ocrdma_cq(ibcq);
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
struct ocrdma_ucontext *uctx = rdma_udata_to_drv_context(
udata, struct ocrdma_ucontext, ibucontext);
@@ -991,16 +990,13 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
struct ocrdma_create_cq_ureq ureq;
if (attr->flags)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
if (udata) {
if (ib_copy_from_udata(&ureq, udata, sizeof(ureq)))
- return ERR_PTR(-EFAULT);
+ return -EFAULT;
} else
ureq.dpp_cq = 0;
- cq = kzalloc(sizeof(*cq), GFP_KERNEL);
- if (!cq)
- return ERR_PTR(-ENOMEM);
spin_lock_init(&cq->cq_lock);
spin_lock_init(&cq->comp_handler_lock);
@@ -1011,10 +1007,9 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
pd_id = uctx->cntxt_pd->id;
status = ocrdma_mbx_create_cq(dev, cq, entries, ureq.dpp_cq, pd_id);
- if (status) {
- kfree(cq);
- return ERR_PTR(status);
- }
+ if (status)
+ return status;
+
if (udata) {
status = ocrdma_copy_cq_uresp(dev, cq, udata);
if (status)
@@ -1022,12 +1017,11 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
}
cq->phase = OCRDMA_CQE_VALID;
dev->cq_tbl[cq->id] = cq;
- return &cq->ibcq;
+ return 0;
ctx_err:
ocrdma_mbx_destroy_cq(dev, cq);
- kfree(cq);
- return ERR_PTR(status);
+ return status;
}
int ocrdma_resize_cq(struct ib_cq *ibcq, int new_cnt,
@@ -1070,7 +1064,7 @@ static void ocrdma_flush_cq(struct ocrdma_cq *cq)
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;
@@ -1080,14 +1074,13 @@ int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
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,
@@ -1096,9 +1089,6 @@ int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
ocrdma_get_db_addr(dev, pdid),
dev->nic_info.db_page_size);
}
-
- kfree(cq);
- return 0;
}
static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index d76aae7ed0d3..32488da1b752 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -71,11 +71,10 @@ int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
-struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+int ocrdma_create_cq(struct ib_cq *ibcq, 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,