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mlx5en: add mlx5e_add_vxlan_rule_from_db() helper

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Reviewed by:	hselasky
Sponsored by:	Mellanox Technologies/NVidia Networking
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2021-04-14 10:08:56 +03:00 committed by Konstantin Belousov
parent e012189d02
commit 559eaa44d9
1 changed files with 26 additions and 15 deletions
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41
sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
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@ -1801,12 +1801,35 @@ mlx5e_vxlan_family_to_proto(sa_family_t family, u_int *proto)
}
}
static int
mlx5e_add_vxlan_rule_from_db(struct mlx5e_priv *priv,
struct mlx5e_vxlan_db_el *el)
{
u32 *match_criteria;
u32 *match_value;
int err;
match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
if (match_value == NULL || match_criteria == NULL) {
mlx5_en_err(priv->ifp, "alloc failed\n");
err = -ENOMEM;
goto add_vxlan_rule_out;
}
err = mlx5e_add_vxlan_rule_sub(priv, match_criteria, match_value, el);
add_vxlan_rule_out:
kvfree(match_criteria);
kvfree(match_value);
return (err);
}
static int
mlx5e_add_vxlan_rule(struct mlx5e_priv *priv, sa_family_t family, u_int port)
{
struct mlx5e_vxlan_db_el *el;
u32 *match_criteria;
u32 *match_value;
u_int proto;
int err;
@ -1821,25 +1844,13 @@ mlx5e_add_vxlan_rule(struct mlx5e_priv *priv, sa_family_t family, u_int port)
}
el = mlx5e_vxlan_alloc_db_el(priv, proto, port);
match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
if (match_value == NULL || match_criteria == NULL) {
mlx5_en_err(priv->ifp, "alloc failed\n");
err = -ENOMEM;
goto add_vxlan_rule_out;
}
err = mlx5e_add_vxlan_rule_sub(priv, match_criteria, match_value, el);
err = mlx5e_add_vxlan_rule_from_db(priv, el);
if (err == 0) {
TAILQ_INSERT_TAIL(&priv->vxlan.head, el, link);
} else {
kvfree(el);
}
add_vxlan_rule_out:
kvfree(match_criteria);
kvfree(match_value);
return (err);
}