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net/mlx5e: Alloc flow spec using kvzalloc instead of kzalloc

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flow spec is not small and we do allocate it using kvzalloc
in most places of the driver. fix rest of the places
to use kvzalloc to avoid failure in allocation when
memory is too fragmented.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Roi Dayan 2021-03-09 18:16:52 +02:00 committed by Saeed Mahameed
parent 61e9508f1e
commit 9f4d928338
3 changed files with 11 additions and 11 deletions
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14
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
View File

@ -695,7 +695,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
zone_rule->nat = nat;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
@ -737,7 +737,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
zone_rule->attr = attr;
kfree(spec);
kvfree(spec);
ct_dbg("Offloaded ct entry rule in zone %d", entry->tuple.zone);
return 0;
@ -749,7 +749,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
err_mod_hdr:
kfree(attr);
err_attr:
kfree(spec);
kvfree(spec);
return err;
}
@ -1684,10 +1684,10 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_ft *ft;
u32 fte_id = 1;
post_ct_spec = kzalloc(sizeof(*post_ct_spec), GFP_KERNEL);
post_ct_spec = kvzalloc(sizeof(*post_ct_spec), GFP_KERNEL);
ct_flow = kzalloc(sizeof(*ct_flow), GFP_KERNEL);
if (!post_ct_spec || !ct_flow) {
kfree(post_ct_spec);
kvfree(post_ct_spec);
kfree(ct_flow);
return ERR_PTR(-ENOMEM);
}
@ -1822,7 +1822,7 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
attr->ct_attr.ct_flow = ct_flow;
dealloc_mod_hdr_actions(&pre_mod_acts);
kfree(post_ct_spec);
kvfree(post_ct_spec);
return rule;
@ -1843,7 +1843,7 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
err_idr:
mlx5_tc_ct_del_ft_cb(ct_priv, ft);
err_ft:
kfree(post_ct_spec);
kvfree(post_ct_spec);
kfree(ct_flow);
netdev_warn(priv->netdev, "Failed to offload ct flow, err %d\n", err);
return ERR_PTR(err);

4
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
View File

@ -60,7 +60,7 @@ static int rx_err_add_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
@ -101,7 +101,7 @@ static int rx_err_add_rule(struct mlx5e_priv *priv,
if (err)
mlx5_modify_header_dealloc(mdev, modify_hdr);
out_spec:
kfree(spec);
kvfree(spec);
return err;
}

4
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -1446,7 +1446,7 @@ esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag)
if (!mlx5_eswitch_reg_c1_loopback_supported(esw))
return ERR_PTR(-EOPNOTSUPP);
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return ERR_PTR(-ENOMEM);
@ -1469,7 +1469,7 @@ esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag)
dest.ft = esw->offloads.ft_offloads;
flow_rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
kfree(spec);
kvfree(spec);
if (IS_ERR(flow_rule))
esw_warn(esw->dev,