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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ad1e58184c4e..286c7ee35e63 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1200,6 +1200,13 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elems->cisco_dtpc_elem = pos;
break;
+ case WLAN_EID_ADDBA_EXT:
+ if (elen != sizeof(struct ieee80211_addba_ext_ie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->addba_ext_ie = (void *)pos;
+ break;
case WLAN_EID_TIMEOUT_INTERVAL:
if (elen >= sizeof(struct ieee80211_timeout_interval_ie))
elems->timeout_int = (void *)pos;
@@ -1233,6 +1240,10 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION &&
elen == 3) {
elems->mbssid_config_ie = (void *)&pos[1];
+ } else if (pos[0] == WLAN_EID_EXT_HE_SPR &&
+ elen >= sizeof(*elems->he_spr) &&
+ elen >= ieee80211_he_spr_size(&pos[1])) {
+ elems->he_spr = (void *)&pos[1];
}
break;
default:
@@ -2702,6 +2713,27 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
return pos;
}
+u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
+{
+ const struct ieee80211_sta_he_cap *he_cap;
+ struct ieee80211_supported_band *sband;
+ u8 n;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return 0;
+
+ he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
+ if (!he_cap)
+ return 0;
+
+ n = ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem);
+ return 2 + 1 +
+ sizeof(he_cap->he_cap_elem) + n +
+ ieee80211_he_ppe_size(he_cap->ppe_thres[0],
+ he_cap->he_cap_elem.phy_cap_info);
+}
+
u8 *ieee80211_ie_build_he_cap(u8 *pos,
const struct ieee80211_sta_he_cap *he_cap,
u8 *end)
@@ -2891,6 +2923,34 @@ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
return pos + sizeof(struct ieee80211_vht_operation);
}
+u8 *ieee80211_ie_build_he_oper(u8 *pos)
+{
+ struct ieee80211_he_operation *he_oper;
+ u32 he_oper_params;
+
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = 1 + sizeof(struct ieee80211_he_operation);
+ *pos++ = WLAN_EID_EXT_HE_OPERATION;
+
+ he_oper_params = 0;
+ he_oper_params |= u32_encode_bits(1023, /* disabled */
+ IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
+ he_oper_params |= u32_encode_bits(1,
+ IEEE80211_HE_OPERATION_ER_SU_DISABLE);
+ he_oper_params |= u32_encode_bits(1,
+ IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED);
+
+ he_oper = (struct ieee80211_he_operation *)pos;
+ he_oper->he_oper_params = cpu_to_le32(he_oper_params);
+
+ /* don't require special HE peer rates */
+ he_oper->he_mcs_nss_set = cpu_to_le16(0xffff);
+
+ /* TODO add VHT operational and 6GHz operational subelement? */
+
+ return pos + sizeof(struct ieee80211_vht_operation);
+}
+
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef)
{