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Diffstat (limited to 'net/ethtool/rings.c')
-rw-r--r--net/ethtool/rings.c35
1 files changed, 7 insertions, 28 deletions
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index 5422526f4eef..4e097812a967 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -15,18 +15,9 @@ struct rings_reply_data {
#define RINGS_REPDATA(__reply_base) \
container_of(__reply_base, struct rings_reply_data, base)
-static const struct nla_policy
-rings_get_policy[ETHTOOL_A_RINGS_MAX + 1] = {
- [ETHTOOL_A_RINGS_UNSPEC] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_HEADER] = { .type = NLA_NESTED },
- [ETHTOOL_A_RINGS_RX_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_MINI_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_JUMBO_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_TX_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_MINI] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_JUMBO] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_TX] = { .type = NLA_REJECT },
+const struct nla_policy ethnl_rings_get_policy[] = {
+ [ETHTOOL_A_RINGS_HEADER] =
+ NLA_POLICY_NESTED(ethnl_header_policy),
};
static int rings_prepare_data(const struct ethnl_req_info *req_base,
@@ -97,10 +88,8 @@ const struct ethnl_request_ops ethnl_rings_request_ops = {
.request_cmd = ETHTOOL_MSG_RINGS_GET,
.reply_cmd = ETHTOOL_MSG_RINGS_GET_REPLY,
.hdr_attr = ETHTOOL_A_RINGS_HEADER,
- .max_attr = ETHTOOL_A_RINGS_MAX,
.req_info_size = sizeof(struct rings_req_info),
.reply_data_size = sizeof(struct rings_reply_data),
- .request_policy = rings_get_policy,
.prepare_data = rings_prepare_data,
.reply_size = rings_reply_size,
@@ -109,14 +98,9 @@ const struct ethnl_request_ops ethnl_rings_request_ops = {
/* RINGS_SET */
-static const struct nla_policy
-rings_set_policy[ETHTOOL_A_RINGS_MAX + 1] = {
- [ETHTOOL_A_RINGS_UNSPEC] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_HEADER] = { .type = NLA_NESTED },
- [ETHTOOL_A_RINGS_RX_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_MINI_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_RX_JUMBO_MAX] = { .type = NLA_REJECT },
- [ETHTOOL_A_RINGS_TX_MAX] = { .type = NLA_REJECT },
+const struct nla_policy ethnl_rings_set_policy[] = {
+ [ETHTOOL_A_RINGS_HEADER] =
+ NLA_POLICY_NESTED(ethnl_header_policy),
[ETHTOOL_A_RINGS_RX] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_RX_MINI] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_RX_JUMBO] = { .type = NLA_U32 },
@@ -125,20 +109,15 @@ rings_set_policy[ETHTOOL_A_RINGS_MAX + 1] = {
int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
{
- struct nlattr *tb[ETHTOOL_A_RINGS_MAX + 1];
struct ethtool_ringparam ringparam = {};
struct ethnl_req_info req_info = {};
+ struct nlattr **tb = info->attrs;
const struct nlattr *err_attr;
const struct ethtool_ops *ops;
struct net_device *dev;
bool mod = false;
int ret;
- ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb,
- ETHTOOL_A_RINGS_MAX, rings_set_policy,
- info->extack);
- if (ret < 0)
- return ret;
ret = ethnl_parse_header_dev_get(&req_info,
tb[ETHTOOL_A_RINGS_HEADER],
genl_info_net(info), info->extack,