aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/ocrdma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c25
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c3
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.h4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c2
5 files changed, 17 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index c0419133edfd..a17747cb086a 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -156,29 +156,25 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
return status;
}
-struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr,
- u32 flags, struct ib_udata *udata)
+int ocrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr, u32 flags,
+ struct ib_udata *udata)
{
u32 *ahid_addr;
int status;
- struct ocrdma_ah *ah;
+ struct ocrdma_ah *ah = get_ocrdma_ah(ibah);
bool isvlan = false;
u16 vlan_tag = 0xffff;
const struct ib_gid_attr *sgid_attr;
- struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
- struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
+ struct ocrdma_pd *pd = get_ocrdma_pd(ibah->pd);
+ struct ocrdma_dev *dev = get_ocrdma_dev(ibah->device);
if ((attr->type != RDMA_AH_ATTR_TYPE_ROCE) ||
!(rdma_ah_get_ah_flags(attr) & IB_AH_GRH))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
if (atomic_cmpxchg(&dev->update_sl, 1, 0))
ocrdma_init_service_level(dev);
- ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
- if (!ah)
- return ERR_PTR(-ENOMEM);
-
status = ocrdma_alloc_av(dev, ah);
if (status)
goto av_err;
@@ -210,23 +206,20 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr,
OCRDMA_AH_VLAN_VALID_SHIFT);
}
- return &ah->ibah;
+ return 0;
av_conf_err:
ocrdma_free_av(dev, ah);
av_err:
- kfree(ah);
- return ERR_PTR(status);
+ return status;
}
-int ocrdma_destroy_ah(struct ib_ah *ibah, u32 flags, struct ib_udata *udata)
+void ocrdma_destroy_ah(struct ib_ah *ibah, u32 flags)
{
struct ocrdma_ah *ah = get_ocrdma_ah(ibah);
struct ocrdma_dev *dev = get_ocrdma_dev(ibah->device);
ocrdma_free_av(dev, ah);
- kfree(ah);
- return 0;
}
int ocrdma_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 9b84034d8164..64cb82c08664 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -51,9 +51,9 @@ enum {
OCRDMA_AH_L3_TYPE_SHIFT = 0x1D /* 29 bits */
};
-struct ib_ah *ocrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr,
- u32 flags, struct ib_udata *udata);
-int ocrdma_destroy_ah(struct ib_ah *ah, u32 flags, struct ib_udata *udata);
+int ocrdma_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+ struct ib_udata *udata);
+void ocrdma_destroy_ah(struct ib_ah *ah, u32 flags);
int ocrdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int ocrdma_process_mad(struct ib_device *,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 097e5ab2a19f..e693eb352959 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -3067,13 +3067,12 @@ int ocrdma_alloc_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah)
return status;
}
-int ocrdma_free_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah)
+void ocrdma_free_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah)
{
unsigned long flags;
spin_lock_irqsave(&dev->av_tbl.lock, flags);
ah->av->valid = 0;
spin_unlock_irqrestore(&dev->av_tbl.lock, flags);
- return 0;
}
static int ocrdma_create_eqs(struct ocrdma_dev *dev)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
index ebc1f442aec3..88d45aa19ded 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
@@ -139,8 +139,8 @@ int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *);
int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *);
int ocrdma_mbx_destroy_srq(struct ocrdma_dev *, struct ocrdma_srq *);
-int ocrdma_alloc_av(struct ocrdma_dev *, struct ocrdma_ah *);
-int ocrdma_free_av(struct ocrdma_dev *, struct ocrdma_ah *);
+int ocrdma_alloc_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah);
+void ocrdma_free_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah);
int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state,
enum ib_qp_state *old_ib_state);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index b9e10d55a58e..8642a2e60be7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -179,6 +179,8 @@ static const struct ib_device_ops ocrdma_dev_ops = {
.reg_user_mr = ocrdma_reg_user_mr,
.req_notify_cq = ocrdma_arm_cq,
.resize_cq = ocrdma_resize_cq,
+
+ INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_pd, ocrdma_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_ucontext, ocrdma_ucontext, ibucontext),
};