diff options
Diffstat (limited to 'net/ethtool/features.c')
| -rw-r--r-- | net/ethtool/features.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/net/ethtool/features.c b/net/ethtool/features.c index 495635f152ba..8ee4cdbd6b82 100644 --- a/net/ethtool/features.c +++ b/net/ethtool/features.c @@ -20,14 +20,9 @@ struct features_reply_data { #define FEATURES_REPDATA(__reply_base) \ container_of(__reply_base, struct features_reply_data, base) -static const struct nla_policy -features_get_policy[ETHTOOL_A_FEATURES_MAX + 1] = { - [ETHTOOL_A_FEATURES_UNSPEC] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_HEADER] = { .type = NLA_NESTED }, - [ETHTOOL_A_FEATURES_HW] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_WANTED] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_ACTIVE] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_NOCHANGE] = { .type = NLA_REJECT }, +const struct nla_policy ethnl_features_get_policy[] = { + [ETHTOOL_A_FEATURES_HEADER] = + NLA_POLICY_NESTED(ethnl_header_policy), }; static void ethnl_features_to_bitmap32(u32 *dest, netdev_features_t src) @@ -120,10 +115,8 @@ const struct ethnl_request_ops ethnl_features_request_ops = { .request_cmd = ETHTOOL_MSG_FEATURES_GET, .reply_cmd = ETHTOOL_MSG_FEATURES_GET_REPLY, .hdr_attr = ETHTOOL_A_FEATURES_HEADER, - .max_attr = ETHTOOL_A_FEATURES_MAX, .req_info_size = sizeof(struct features_req_info), .reply_data_size = sizeof(struct features_reply_data), - .request_policy = features_get_policy, .prepare_data = features_prepare_data, .reply_size = features_reply_size, @@ -132,14 +125,10 @@ const struct ethnl_request_ops ethnl_features_request_ops = { /* FEATURES_SET */ -static const struct nla_policy -features_set_policy[ETHTOOL_A_FEATURES_MAX + 1] = { - [ETHTOOL_A_FEATURES_UNSPEC] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_HEADER] = { .type = NLA_NESTED }, - [ETHTOOL_A_FEATURES_HW] = { .type = NLA_REJECT }, +const struct nla_policy ethnl_features_set_policy[] = { + [ETHTOOL_A_FEATURES_HEADER] = + NLA_POLICY_NESTED(ethnl_header_policy), [ETHTOOL_A_FEATURES_WANTED] = { .type = NLA_NESTED }, - [ETHTOOL_A_FEATURES_ACTIVE] = { .type = NLA_REJECT }, - [ETHTOOL_A_FEATURES_NOCHANGE] = { .type = NLA_REJECT }, }; static void ethnl_features_to_bitmap(unsigned long *dest, netdev_features_t val) @@ -229,17 +218,12 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info) DECLARE_BITMAP(new_wanted, NETDEV_FEATURE_COUNT); DECLARE_BITMAP(req_wanted, NETDEV_FEATURE_COUNT); DECLARE_BITMAP(req_mask, NETDEV_FEATURE_COUNT); - struct nlattr *tb[ETHTOOL_A_FEATURES_MAX + 1]; struct ethnl_req_info req_info = {}; + struct nlattr **tb = info->attrs; struct net_device *dev; bool mod; int ret; - ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb, - ETHTOOL_A_FEATURES_MAX, features_set_policy, - info->extack); - if (ret < 0) - return ret; if (!tb[ETHTOOL_A_FEATURES_WANTED]) return -EINVAL; ret = ethnl_parse_header_dev_get(&req_info, |