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-rw-r--r--net/mac80211/util.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5d2c5ae8aadb..048b38546a56 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2839,6 +2839,52 @@ end:
return pos;
}
+void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_sband_iftype_data *iftd;
+ enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
+ u8 *pos;
+ u16 cap;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return;
+
+ iftd = ieee80211_get_sband_iftype_data(sband, iftype);
+ if (WARN_ON(!iftd))
+ return;
+
+ cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
+ cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
+
+ switch (sdata->smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ /* fall through */
+ case IEEE80211_SMPS_OFF:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DISABLED,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ case IEEE80211_SMPS_STATIC:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_STATIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DYNAMIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ }
+
+ pos = skb_put(skb, 2 + 1 + sizeof(cap));
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = 1 + sizeof(cap);
+ *pos++ = WLAN_EID_EXT_HE_6GHZ_CAPA;
+ put_unaligned_le16(cap, pos);
+}
+
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
const struct cfg80211_chan_def *chandef,
u16 prot_mode, bool rifs_mode)