iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net/mlx5: Allocate virtually contiguous memory in vport.c

Browse Source 
Physical continuity is not necessary, and requested allocation size might
be larger than PAGE_SIZE.
Hence, use v-alloc/free API.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Tariq Toukan 2021-04-27 16:25:56 +03:00 committed by Saeed Mahameed
parent 9b45bde82c
commit 773c104d53
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/net/ethernet/mellanox/mlx5/core/vport.c
View File

@ -280,7 +280,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_in) +
req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
out = kzalloc(out_sz, GFP_KERNEL);
out = kvzalloc(out_sz, GFP_KERNEL);
if (!out)
return -ENOMEM;
@ -307,7 +307,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
ether_addr_copy(addr_list[i], mac_addr);
}
out:
kfree(out);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
@ -335,7 +335,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
in = kzalloc(in_sz, GFP_KERNEL);
in = kvzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
@ -360,7 +360,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
}
err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
kfree(in);
kvfree(in);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
@ -386,7 +386,7 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
list_size * MLX5_ST_SZ_BYTES(vlan_layout);
memset(out, 0, sizeof(out));
in = kzalloc(in_sz, GFP_KERNEL);
in = kvzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
@ -411,7 +411,7 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
}
err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
kfree(in);
kvfree(in);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
@ -542,8 +542,8 @@ int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
out_sz += nout * sizeof(*gid);
in = kzalloc(in_sz, GFP_KERNEL);
out = kzalloc(out_sz, GFP_KERNEL);
in = kvzalloc(in_sz, GFP_KERNEL);
out = kvzalloc(out_sz, GFP_KERNEL);
if (!in || !out) {
err = -ENOMEM;
goto out;
@ -573,8 +573,8 @@ int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
gid->global.interface_id = tmp->global.interface_id;
out:
kfree(in);
kfree(out);
kvfree(in);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
@ -607,8 +607,8 @@ int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
in = kzalloc(in_sz, GFP_KERNEL);
out = kzalloc(out_sz, GFP_KERNEL);
in = kvzalloc(in_sz, GFP_KERNEL);
out = kvzalloc(out_sz, GFP_KERNEL);
if (!in || !out) {
err = -ENOMEM;
goto out;
@ -638,8 +638,8 @@ int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
*pkey = MLX5_GET_PR(pkey, pkarr, pkey);
out:
kfree(in);
kfree(out);
kvfree(in);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
@ -658,7 +658,7 @@ int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
out = kzalloc(out_sz, GFP_KERNEL);
out = kvzalloc(out_sz, GFP_KERNEL);
if (!out)
return -ENOMEM;
@ -717,7 +717,7 @@ int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
system_image_guid);
ex:
kfree(out);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
@ -728,7 +728,7 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
struct mlx5_hca_vport_context *rep;
int err;
rep = kzalloc(sizeof(*rep), GFP_KERNEL);
rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
if (!rep)
return -ENOMEM;
@ -736,7 +736,7 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
if (!err)
*sys_image_guid = rep->sys_image_guid;
kfree(rep);
kvfree(rep);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
@ -747,7 +747,7 @@ int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
struct mlx5_hca_vport_context *rep;
int err;
rep = kzalloc(sizeof(*rep), GFP_KERNEL);
rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
if (!rep)
return -ENOMEM;
@ -755,7 +755,7 @@ int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
if (!err)
*node_guid = rep->node_guid;
kfree(rep);
kvfree(rep);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
@ -770,7 +770,7 @@ int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
int err;
out = kzalloc(outlen, GFP_KERNEL);
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@ -786,7 +786,7 @@ int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
nic_vport_context.promisc_all);
out:
kfree(out);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
@ -874,7 +874,7 @@ int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
int value;
int err;
out = kzalloc(outlen, GFP_KERNEL);
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@ -891,7 +891,7 @@ int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
*status = !value;
out:
kfree(out);
kvfree(out);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
@ -1033,7 +1033,7 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
mlx5_core_dbg(dev, "vf %d\n", vf);
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
in = kzalloc(in_sz, GFP_KERNEL);
in = kvzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
@ -1065,7 +1065,7 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
req->cap_mask1_perm);
err = mlx5_cmd_exec_in(dev, modify_hca_vport_context, in);
ex:
kfree(in);
kvfree(in);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);