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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c75
1 files changed, 5 insertions, 70 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e3e1494e769a..5e1d658a8b5a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -58,7 +58,6 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = BUS_ID_SIZE-1 },
- [NL80211_ATTR_WIPHY_TXQ_PARAMS] = { .type = NLA_NESTED },
[NL80211_ATTR_IFTYPE] = { .type = NLA_U32 },
[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
@@ -96,8 +95,6 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
[NL80211_ATTR_BSS_SHORT_PREAMBLE] = { .type = NLA_U8 },
[NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 },
- [NL80211_ATTR_BSS_BASIC_RATES] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_RATES },
[NL80211_ATTR_MESH_PARAMS] = { .type = NLA_NESTED },
@@ -287,76 +284,20 @@ static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info)
return -ENOBUFS;
}
-static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = {
- [NL80211_TXQ_ATTR_QUEUE] = { .type = NLA_U8 },
- [NL80211_TXQ_ATTR_TXOP] = { .type = NLA_U16 },
- [NL80211_TXQ_ATTR_CWMIN] = { .type = NLA_U16 },
- [NL80211_TXQ_ATTR_CWMAX] = { .type = NLA_U16 },
- [NL80211_TXQ_ATTR_AIFS] = { .type = NLA_U8 },
-};
-
-static int parse_txq_params(struct nlattr *tb[],
- struct ieee80211_txq_params *txq_params)
-{
- if (!tb[NL80211_TXQ_ATTR_QUEUE] || !tb[NL80211_TXQ_ATTR_TXOP] ||
- !tb[NL80211_TXQ_ATTR_CWMIN] || !tb[NL80211_TXQ_ATTR_CWMAX] ||
- !tb[NL80211_TXQ_ATTR_AIFS])
- return -EINVAL;
-
- txq_params->queue = nla_get_u8(tb[NL80211_TXQ_ATTR_QUEUE]);
- txq_params->txop = nla_get_u16(tb[NL80211_TXQ_ATTR_TXOP]);
- txq_params->cwmin = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMIN]);
- txq_params->cwmax = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMAX]);
- txq_params->aifs = nla_get_u8(tb[NL80211_TXQ_ATTR_AIFS]);
-
- return 0;
-}
-
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
- int result = 0, rem_txq_params = 0;
- struct nlattr *nl_txq_params;
+ int result;
+
+ if (!info->attrs[NL80211_ATTR_WIPHY_NAME])
+ return -EINVAL;
rdev = cfg80211_get_dev_from_info(info);
if (IS_ERR(rdev))
return PTR_ERR(rdev);
- if (info->attrs[NL80211_ATTR_WIPHY_NAME]) {
- result = cfg80211_dev_rename(
- rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));
- if (result)
- goto bad_res;
- }
-
- if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
- struct ieee80211_txq_params txq_params;
- struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1];
-
- if (!rdev->ops->set_txq_params) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ result = cfg80211_dev_rename(rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));
- nla_for_each_nested(nl_txq_params,
- info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
- rem_txq_params) {
- nla_parse(tb, NL80211_TXQ_ATTR_MAX,
- nla_data(nl_txq_params),
- nla_len(nl_txq_params),
- txq_params_policy);
- result = parse_txq_params(tb, &txq_params);
- if (result)
- goto bad_res;
-
- result = rdev->ops->set_txq_params(&rdev->wiphy,
- &txq_params);
- if (result)
- goto bad_res;
- }
- }
-
-bad_res:
cfg80211_put_dev(rdev);
return result;
}
@@ -1672,12 +1613,6 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME])
params.use_short_slot_time =
nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]);
- if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
- params.basic_rates =
- nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
- params.basic_rates_len =
- nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
- }
err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
if (err)