diff options
Diffstat (limited to 'net/ethtool/channels.c')
| -rw-r--r-- | net/ethtool/channels.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c index 9ef54cdcf662..5635604cb9ba 100644 --- a/net/ethtool/channels.c +++ b/net/ethtool/channels.c @@ -17,18 +17,9 @@ struct channels_reply_data { #define CHANNELS_REPDATA(__reply_base) \ container_of(__reply_base, struct channels_reply_data, base) -static const struct nla_policy -channels_get_policy[ETHTOOL_A_CHANNELS_MAX + 1] = { - [ETHTOOL_A_CHANNELS_UNSPEC] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_HEADER] = { .type = NLA_NESTED }, - [ETHTOOL_A_CHANNELS_RX_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_TX_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_OTHER_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_COMBINED_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_RX_COUNT] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_TX_COUNT] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_OTHER_COUNT] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_COMBINED_COUNT] = { .type = NLA_REJECT }, +const struct nla_policy ethnl_channels_get_policy[] = { + [ETHTOOL_A_CHANNELS_HEADER] = + NLA_POLICY_NESTED(ethnl_header_policy), }; static int channels_prepare_data(const struct ethnl_req_info *req_base, @@ -99,10 +90,8 @@ const struct ethnl_request_ops ethnl_channels_request_ops = { .request_cmd = ETHTOOL_MSG_CHANNELS_GET, .reply_cmd = ETHTOOL_MSG_CHANNELS_GET_REPLY, .hdr_attr = ETHTOOL_A_CHANNELS_HEADER, - .max_attr = ETHTOOL_A_CHANNELS_MAX, .req_info_size = sizeof(struct channels_req_info), .reply_data_size = sizeof(struct channels_reply_data), - .request_policy = channels_get_policy, .prepare_data = channels_prepare_data, .reply_size = channels_reply_size, @@ -111,14 +100,9 @@ const struct ethnl_request_ops ethnl_channels_request_ops = { /* CHANNELS_SET */ -static const struct nla_policy -channels_set_policy[ETHTOOL_A_CHANNELS_MAX + 1] = { - [ETHTOOL_A_CHANNELS_UNSPEC] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_HEADER] = { .type = NLA_NESTED }, - [ETHTOOL_A_CHANNELS_RX_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_TX_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_OTHER_MAX] = { .type = NLA_REJECT }, - [ETHTOOL_A_CHANNELS_COMBINED_MAX] = { .type = NLA_REJECT }, +const struct nla_policy ethnl_channels_set_policy[] = { + [ETHTOOL_A_CHANNELS_HEADER] = + NLA_POLICY_NESTED(ethnl_header_policy), [ETHTOOL_A_CHANNELS_RX_COUNT] = { .type = NLA_U32 }, [ETHTOOL_A_CHANNELS_TX_COUNT] = { .type = NLA_U32 }, [ETHTOOL_A_CHANNELS_OTHER_COUNT] = { .type = NLA_U32 }, @@ -127,22 +111,17 @@ channels_set_policy[ETHTOOL_A_CHANNELS_MAX + 1] = { int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info) { - struct nlattr *tb[ETHTOOL_A_CHANNELS_MAX + 1]; unsigned int from_channel, old_total, i; bool mod = false, mod_combined = false; struct ethtool_channels channels = {}; 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; u32 max_rx_in_use = 0; int ret; - ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb, - ETHTOOL_A_CHANNELS_MAX, channels_set_policy, - info->extack); - if (ret < 0) - return ret; ret = ethnl_parse_header_dev_get(&req_info, tb[ETHTOOL_A_CHANNELS_HEADER], genl_info_net(info), info->extack, @@ -223,7 +202,7 @@ int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info) from_channel = channels.combined_count + min(channels.rx_count, channels.tx_count); for (i = from_channel; i < old_total; i++) - if (xdp_get_umem_from_qid(dev, i)) { + if (xsk_get_pool_from_qid(dev, i)) { GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing zerocopy AF_XDP sockets"); return -EINVAL; } |