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authorRajkumar Manoharan <rmanohar@codeaurora.org>2020-05-28 21:34:29 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-05-31 11:26:20 +0200
commit43e64bf301fd8c54f0082d91c6ffd4de861baf96 (patch)
treef068c98d0c37103b754788ce947fa2a9b76e6a3a /net/wireless
parent8b30808d9be4183fab17f0b0e68eea88c94ff15a (diff)
cfg80211: handle 6 GHz capability of new station
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>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 22c4d13e28cb..bf8bd8268cb7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -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);