diff options
| author |   Rajkumar Manoharan <rmanohar@codeaurora.org> | 2020-05-28 21:34:29 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-05-31 11:26:20 +0200 |
| commit | 43e64bf301fd8c54f0082d91c6ffd4de861baf96 (patch) | |
| tree | f068c98d0c37103b754788ce947fa2a9b76e6a3a /net/wireless | |
| parent | ieee80211: add HE ext EIDs and 6 GHz capability defines (diff) | |
| download | wireguard-linux-43e64bf301fd8c54f0082d91c6ffd4de861baf96.tar.xz wireguard-linux-43e64bf301fd8c54f0082d91c6ffd4de861baf96.zip | |
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.c | 18 |
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); |