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cfg80211: handle 6 GHz capability of new station

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Handle 6 GHz HE capability while adding new station. It will be used
later in mac80211 station processing.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Link: https://lore.kernel.org/r/1589399105-25472-2-git-send-email-rmanohar@codeaurora.org
[handle nl80211_set_station, require WME,
 remove NL80211_HE_6GHZ_CAPABILITY_LEN]
Link: https://lore.kernel.org/r/20200528213443.b6b711fd4312.Ic9b97d57b6c4f2b28d4b2d23d2849d8bc20bd8cc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Rajkumar Manoharan
2020-05-28 21:34:29 +02:00
committed by Johannes Berg
parent 8b30808d9b
commit 43e64bf301
3 changed files with 24 additions and 1 deletions
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18
net/wireless/nl80211.c
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@@ -654,6 +654,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_RECEIVE_MULTICAST] = { .type = NLA_FLAG },
[NL80211_ATTR_WIPHY_FREQ_OFFSET] = NLA_POLICY_RANGE(NLA_U32, 0, 999),
[NL80211_ATTR_SCAN_FREQ_KHZ] = { .type = NLA_NESTED },
[NL80211_ATTR_HE_6GHZ_CAPABILITY] = {
.type = NLA_EXACT_LEN,
.len = sizeof(struct ieee80211_he_6ghz_capa),
},
};
/* policy for the key attributes */
@@ -5989,6 +5993,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
}
if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
params.he_6ghz_capa =
nla_data(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
if (info->attrs[NL80211_ATTR_AIRTIME_WEIGHT])
params.airtime_weight =
nla_get_u16(info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]);
@@ -6123,6 +6131,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
params.he_6ghz_capa =
nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]);
if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
params.opmode_notif_used = true;
params.opmode_notif =
@@ -6167,10 +6179,14 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa = NULL;
/* HE requires WME */
if (params.he_capa_len)
if (params.he_capa_len || params.he_6ghz_capa)
return -EINVAL;
}
/* Ensure that HT/VHT capabilities are not set for 6 GHz HE STA */
if (params.he_6ghz_capa && (params.ht_capa || params.vht_capa))
return -EINVAL;
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);