diff options
Diffstat (limited to 'net/ethtool/bitset.c')
| -rw-r--r-- | net/ethtool/bitset.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/ethtool/bitset.c b/net/ethtool/bitset.c index dae7402eaca3..1fb3603d92ad 100644 --- a/net/ethtool/bitset.c +++ b/net/ethtool/bitset.c @@ -302,8 +302,7 @@ nla_put_failure: return -EMSGSIZE; } -static const struct nla_policy bitset_policy[ETHTOOL_A_BITSET_MAX + 1] = { - [ETHTOOL_A_BITSET_UNSPEC] = { .type = NLA_REJECT }, +static const struct nla_policy bitset_policy[] = { [ETHTOOL_A_BITSET_NOMASK] = { .type = NLA_FLAG }, [ETHTOOL_A_BITSET_SIZE] = NLA_POLICY_MAX(NLA_U32, ETHNL_MAX_BITSET_SIZE), @@ -312,8 +311,7 @@ static const struct nla_policy bitset_policy[ETHTOOL_A_BITSET_MAX + 1] = { [ETHTOOL_A_BITSET_MASK] = { .type = NLA_BINARY }, }; -static const struct nla_policy bit_policy[ETHTOOL_A_BITSET_BIT_MAX + 1] = { - [ETHTOOL_A_BITSET_BIT_UNSPEC] = { .type = NLA_REJECT }, +static const struct nla_policy bit_policy[] = { [ETHTOOL_A_BITSET_BIT_INDEX] = { .type = NLA_U32 }, [ETHTOOL_A_BITSET_BIT_NAME] = { .type = NLA_NUL_STRING }, [ETHTOOL_A_BITSET_BIT_VALUE] = { .type = NLA_FLAG }, @@ -329,10 +327,10 @@ static const struct nla_policy bit_policy[ETHTOOL_A_BITSET_BIT_MAX + 1] = { */ int ethnl_bitset_is_compact(const struct nlattr *bitset, bool *compact) { - struct nlattr *tb[ETHTOOL_A_BITSET_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(bitset_policy)]; int ret; - ret = nla_parse_nested(tb, ETHTOOL_A_BITSET_MAX, bitset, + ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, bitset, bitset_policy, NULL); if (ret < 0) return ret; @@ -381,10 +379,10 @@ static int ethnl_parse_bit(unsigned int *index, bool *val, unsigned int nbits, ethnl_string_array_t names, struct netlink_ext_ack *extack) { - struct nlattr *tb[ETHTOOL_A_BITSET_BIT_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(bit_policy)]; int ret, idx; - ret = nla_parse_nested(tb, ETHTOOL_A_BITSET_BIT_MAX, bit_attr, + ret = nla_parse_nested(tb, ARRAY_SIZE(bit_policy) - 1, bit_attr, bit_policy, extack); if (ret < 0) return ret; @@ -555,15 +553,15 @@ int ethnl_update_bitset32(u32 *bitmap, unsigned int nbits, const struct nlattr *attr, ethnl_string_array_t names, struct netlink_ext_ack *extack, bool *mod) { - struct nlattr *tb[ETHTOOL_A_BITSET_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(bitset_policy)]; unsigned int change_bits; bool no_mask; int ret; if (!attr) return 0; - ret = nla_parse_nested(tb, ETHTOOL_A_BITSET_MAX, attr, bitset_policy, - extack); + ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, attr, + bitset_policy, extack); if (ret < 0) return ret; @@ -608,7 +606,7 @@ int ethnl_parse_bitset(unsigned long *val, unsigned long *mask, ethnl_string_array_t names, struct netlink_ext_ack *extack) { - struct nlattr *tb[ETHTOOL_A_BITSET_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(bitset_policy)]; const struct nlattr *bit_attr; bool no_mask; int rem; @@ -616,8 +614,8 @@ int ethnl_parse_bitset(unsigned long *val, unsigned long *mask, if (!attr) return 0; - ret = nla_parse_nested(tb, ETHTOOL_A_BITSET_MAX, attr, bitset_policy, - extack); + ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, attr, + bitset_policy, extack); if (ret < 0) return ret; no_mask = tb[ETHTOOL_A_BITSET_NOMASK]; |