summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h17
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c40
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c4
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.h2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h6
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c41
8 files changed, 50 insertions, 66 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 406491524262..9d278100e7eb 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2577,6 +2577,9 @@ static const struct ib_device_ops mlx4_ib_dev_wq_ops = {
.destroy_rwq_ind_table = mlx4_ib_destroy_rwq_ind_table,
.destroy_wq = mlx4_ib_destroy_wq,
.modify_wq = mlx4_ib_modify_wq,
+
+ INIT_RDMA_OBJ_SIZE(ib_rwq_ind_table, mlx4_ib_rwq_ind_table,
+ ib_rwq_ind_tbl),
};
static const struct ib_device_ops mlx4_ib_dev_mw_ops = {
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 4e304f48157d..70636f70dd8c 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -367,6 +367,10 @@ struct mlx4_ib_ah {
union mlx4_ext_av av;
};
+struct mlx4_ib_rwq_ind_table {
+ struct ib_rwq_ind_table ib_rwq_ind_tbl;
+};
+
/****************************************/
/* alias guid support */
/****************************************/
@@ -902,11 +906,14 @@ int mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
int mlx4_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
u32 wq_attr_mask, struct ib_udata *udata);
-struct ib_rwq_ind_table
-*mlx4_ib_create_rwq_ind_table(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata);
-int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
+int mlx4_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
+static inline int
+mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table)
+{
+ return 0;
+}
int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va,
int *num_of_mtts);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 1c94a2c4463a..0cb1a6e2fed4 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -4339,34 +4339,32 @@ int mlx4_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata)
return 0;
}
-struct ib_rwq_ind_table
-*mlx4_ib_create_rwq_ind_table(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata)
+int mlx4_ib_create_rwq_ind_table(struct ib_rwq_ind_table *rwq_ind_table,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata)
{
- struct ib_rwq_ind_table *rwq_ind_table;
struct mlx4_ib_create_rwq_ind_tbl_resp resp = {};
unsigned int ind_tbl_size = 1 << init_attr->log_ind_tbl_size;
+ struct ib_device *device = rwq_ind_table->device;
unsigned int base_wqn;
size_t min_resp_len;
- int i;
- int err;
+ int i, err = 0;
if (udata->inlen > 0 &&
!ib_is_udata_cleared(udata, 0,
udata->inlen))
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
min_resp_len = offsetof(typeof(resp), reserved) + sizeof(resp.reserved);
if (udata->outlen && udata->outlen < min_resp_len)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
if (ind_tbl_size >
device->attrs.rss_caps.max_rwq_indirection_table_size) {
pr_debug("log_ind_tbl_size = %d is bigger than supported = %d\n",
ind_tbl_size,
device->attrs.rss_caps.max_rwq_indirection_table_size);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
base_wqn = init_attr->ind_tbl[0]->wq_num;
@@ -4374,39 +4372,23 @@ struct ib_rwq_ind_table
if (base_wqn % ind_tbl_size) {
pr_debug("WQN=0x%x isn't aligned with indirection table size\n",
base_wqn);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
for (i = 1; i < ind_tbl_size; i++) {
if (++base_wqn != init_attr->ind_tbl[i]->wq_num) {
pr_debug("indirection table's WQNs aren't consecutive\n");
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
}
- rwq_ind_table = kzalloc(sizeof(*rwq_ind_table), GFP_KERNEL);
- if (!rwq_ind_table)
- return ERR_PTR(-ENOMEM);
-
if (udata->outlen) {
resp.response_length = offsetof(typeof(resp), response_length) +
sizeof(resp.response_length);
err = ib_copy_to_udata(udata, &resp, resp.response_length);
- if (err)
- goto err;
}
- return rwq_ind_table;
-
-err:
- kfree(rwq_ind_table);
- return ERR_PTR(err);
-}
-
-int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
-{
- kfree(ib_rwq_ind_tbl);
- return 0;
+ return err;
}
struct mlx4_ib_drain_cqe {
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index f5aac53cebf0..234f29912ba9 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -168,14 +168,14 @@ void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
mlx5_cmd_exec_in(dev, destroy_tis, in);
}
-void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
+int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
MLX5_SET(destroy_rqt_in, in, uid, uid);
- mlx5_cmd_exec_in(dev, destroy_rqt, in);
+ return mlx5_cmd_exec_in(dev, destroy_rqt, in);
}
int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index ca3afa7d73a3..88ea6ef8f2cb 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -47,7 +47,7 @@ void mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr, u64 length);
int mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid);
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid);
void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid);
-void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid);
+int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid);
int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
u16 uid);
void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn,
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8dd2df5a99e9..54c4c80b91a6 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4270,6 +4270,9 @@ static const struct ib_device_ops mlx5_ib_dev_common_roce_ops = {
.destroy_wq = mlx5_ib_destroy_wq,
.get_netdev = mlx5_ib_get_netdev,
.modify_wq = mlx5_ib_modify_wq,
+
+ INIT_RDMA_OBJ_SIZE(ib_rwq_ind_table, mlx5_ib_rwq_ind_table,
+ ib_rwq_ind_tbl),
};
static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev)
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 67985ddbfcb0..184abd5f493c 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1243,9 +1243,9 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd,
int mlx5_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
u32 wq_attr_mask, struct ib_udata *udata);
-struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata);
+int mlx5_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_table,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
struct ib_ucontext *context,
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6dfdc13bc363..0d9143589149 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -5099,12 +5099,13 @@ int mlx5_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata)
return 0;
}
-struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata)
+int mlx5_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_table,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata)
{
- struct mlx5_ib_dev *dev = to_mdev(device);
- struct mlx5_ib_rwq_ind_table *rwq_ind_tbl;
+ struct mlx5_ib_rwq_ind_table *rwq_ind_tbl =
+ to_mrwq_ind_table(ib_rwq_ind_table);
+ struct mlx5_ib_dev *dev = to_mdev(ib_rwq_ind_table->device);
int sz = 1 << init_attr->log_ind_tbl_size;
struct mlx5_ib_create_rwq_ind_tbl_resp resp = {};
size_t min_resp_len;
@@ -5117,31 +5118,25 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
if (udata->inlen > 0 &&
!ib_is_udata_cleared(udata, 0,
udata->inlen))
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
if (init_attr->log_ind_tbl_size >
MLX5_CAP_GEN(dev->mdev, log_max_rqt_size)) {
mlx5_ib_dbg(dev, "log_ind_tbl_size = %d is bigger than supported = %d\n",
init_attr->log_ind_tbl_size,
MLX5_CAP_GEN(dev->mdev, log_max_rqt_size));
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
min_resp_len =
offsetofend(struct mlx5_ib_create_rwq_ind_tbl_resp, reserved);
if (udata->outlen && udata->outlen < min_resp_len)
- return ERR_PTR(-EINVAL);
-
- rwq_ind_tbl = kzalloc(sizeof(*rwq_ind_tbl), GFP_KERNEL);
- if (!rwq_ind_tbl)
- return ERR_PTR(-ENOMEM);
+ return -EINVAL;
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
in = kvzalloc(inlen, GFP_KERNEL);
- if (!in) {
- err = -ENOMEM;
- goto err;
- }
+ if (!in)
+ return -ENOMEM;
rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
@@ -5156,9 +5151,8 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
err = mlx5_core_create_rqt(dev->mdev, in, inlen, &rwq_ind_tbl->rqtn);
kvfree(in);
-
if (err)
- goto err;
+ return err;
rwq_ind_tbl->ib_rwq_ind_tbl.ind_tbl_num = rwq_ind_tbl->rqtn;
if (udata->outlen) {
@@ -5170,13 +5164,11 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
goto err_copy;
}
- return &rwq_ind_tbl->ib_rwq_ind_tbl;
+ return 0;
err_copy:
mlx5_cmd_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn, rwq_ind_tbl->uid);
-err:
- kfree(rwq_ind_tbl);
- return ERR_PTR(err);
+ return err;
}
int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
@@ -5184,10 +5176,7 @@ int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
struct mlx5_ib_rwq_ind_table *rwq_ind_tbl = to_mrwq_ind_table(ib_rwq_ind_tbl);
struct mlx5_ib_dev *dev = to_mdev(ib_rwq_ind_tbl->device);
- mlx5_cmd_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn, rwq_ind_tbl->uid);
-
- kfree(rwq_ind_tbl);
- return 0;
+ return mlx5_cmd_destroy_rqt(dev->mdev, rwq_ind_tbl->rqtn, rwq_ind_tbl->uid);
}
int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-08 03:25:48 +0100