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v5.14.15
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * HE handling
  4 *
  5 * Copyright(c) 2017 Intel Deutschland GmbH
  6 * Copyright(c) 2019 - 2020 Intel Corporation
  7 */
  8
  9#include "ieee80211_i.h"
 10
 11static void
 12ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
 13				   struct sta_info *sta)
 14{
 
 15	enum ieee80211_smps_mode smps_mode;
 16
 17	if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
 18	    sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 19		switch (le16_get_bits(he_6ghz_capa->capa,
 20				      IEEE80211_HE_6GHZ_CAP_SM_PS)) {
 21		case WLAN_HT_CAP_SM_PS_INVALID:
 22		case WLAN_HT_CAP_SM_PS_STATIC:
 23			smps_mode = IEEE80211_SMPS_STATIC;
 24			break;
 25		case WLAN_HT_CAP_SM_PS_DYNAMIC:
 26			smps_mode = IEEE80211_SMPS_DYNAMIC;
 27			break;
 28		case WLAN_HT_CAP_SM_PS_DISABLED:
 29			smps_mode = IEEE80211_SMPS_OFF;
 30			break;
 31		}
 32
 33		sta->sta.smps_mode = smps_mode;
 34	} else {
 35		sta->sta.smps_mode = IEEE80211_SMPS_OFF;
 36	}
 37
 38	switch (le16_get_bits(he_6ghz_capa->capa,
 39			      IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
 40	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
 41		sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
 42		break;
 43	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
 44		sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
 45		break;
 46	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
 47	default:
 48		sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
 49		break;
 50	}
 51
 52	sta->sta.he_6ghz_capa = *he_6ghz_capa;
 
 
 53}
 54
 55static void ieee80211_he_mcs_disable(__le16 *he_mcs)
 56{
 57	u32 i;
 58
 59	for (i = 0; i < 8; i++)
 60		*he_mcs |= cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
 61}
 62
 63static void ieee80211_he_mcs_intersection(__le16 *he_own_rx, __le16 *he_peer_rx,
 64					  __le16 *he_own_tx, __le16 *he_peer_tx)
 65{
 66	u32 i;
 67	u16 own_rx, own_tx, peer_rx, peer_tx;
 68
 69	for (i = 0; i < 8; i++) {
 70		own_rx = le16_to_cpu(*he_own_rx);
 71		own_rx = (own_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 72
 73		own_tx = le16_to_cpu(*he_own_tx);
 74		own_tx = (own_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 75
 76		peer_rx = le16_to_cpu(*he_peer_rx);
 77		peer_rx = (peer_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 78
 79		peer_tx = le16_to_cpu(*he_peer_tx);
 80		peer_tx = (peer_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 81
 82		if (peer_tx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
 83			if (own_rx == IEEE80211_HE_MCS_NOT_SUPPORTED)
 84				peer_tx = IEEE80211_HE_MCS_NOT_SUPPORTED;
 85			else if (own_rx < peer_tx)
 86				peer_tx = own_rx;
 87		}
 88
 89		if (peer_rx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
 90			if (own_tx == IEEE80211_HE_MCS_NOT_SUPPORTED)
 91				peer_rx = IEEE80211_HE_MCS_NOT_SUPPORTED;
 92			else if (own_tx < peer_rx)
 93				peer_rx = own_tx;
 94		}
 95
 96		*he_peer_rx &=
 97			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
 98		*he_peer_rx |= cpu_to_le16(peer_rx << i * 2);
 99
100		*he_peer_tx &=
101			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
102		*he_peer_tx |= cpu_to_le16(peer_tx << i * 2);
103	}
104}
105
106void
107ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
108				  struct ieee80211_supported_band *sband,
109				  const u8 *he_cap_ie, u8 he_cap_len,
110				  const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
111				  struct sta_info *sta)
112{
113	struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap;
 
114	struct ieee80211_sta_he_cap own_he_cap;
115	struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
116	u8 he_ppe_size;
117	u8 mcs_nss_size;
118	u8 he_total_size;
119	bool own_160, peer_160, own_80p80, peer_80p80;
120
121	memset(he_cap, 0, sizeof(*he_cap));
122
123	if (!he_cap_ie ||
124	    !ieee80211_get_he_iftype_cap(sband,
125					 ieee80211_vif_type_p2p(&sdata->vif)))
 
 
 
126		return;
127
128	own_he_cap = sband->iftype_data->he_cap;
129
130	/* Make sure size is OK */
131	mcs_nss_size = ieee80211_he_mcs_nss_size(he_cap_ie_elem);
132	he_ppe_size =
133		ieee80211_he_ppe_size(he_cap_ie[sizeof(he_cap->he_cap_elem) +
134						mcs_nss_size],
135				      he_cap_ie_elem->phy_cap_info);
136	he_total_size = sizeof(he_cap->he_cap_elem) + mcs_nss_size +
137			he_ppe_size;
138	if (he_cap_len < he_total_size)
139		return;
140
141	memcpy(&he_cap->he_cap_elem, he_cap_ie, sizeof(he_cap->he_cap_elem));
142
143	/* HE Tx/Rx HE MCS NSS Support Field */
144	memcpy(&he_cap->he_mcs_nss_supp,
145	       &he_cap_ie[sizeof(he_cap->he_cap_elem)], mcs_nss_size);
146
147	/* Check if there are (optional) PPE Thresholds */
148	if (he_cap->he_cap_elem.phy_cap_info[6] &
149	    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
150		memcpy(he_cap->ppe_thres,
151		       &he_cap_ie[sizeof(he_cap->he_cap_elem) + mcs_nss_size],
152		       he_ppe_size);
153
154	he_cap->has_he = true;
155
156	sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
157	sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
158
159	if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
160		ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta);
161
162	ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80,
163				      &he_cap->he_mcs_nss_supp.rx_mcs_80,
164				      &own_he_cap.he_mcs_nss_supp.tx_mcs_80,
165				      &he_cap->he_mcs_nss_supp.tx_mcs_80);
166
167	own_160 = own_he_cap.he_cap_elem.phy_cap_info[0] &
168		  IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
169	peer_160 = he_cap->he_cap_elem.phy_cap_info[0] &
170		   IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
171
172	if (peer_160 && own_160) {
173		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_160,
174					      &he_cap->he_mcs_nss_supp.rx_mcs_160,
175					      &own_he_cap.he_mcs_nss_supp.tx_mcs_160,
176					      &he_cap->he_mcs_nss_supp.tx_mcs_160);
177	} else if (peer_160 && !own_160) {
178		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_160);
179		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_160);
180		he_cap->he_cap_elem.phy_cap_info[0] &=
181			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
182	}
183
184	own_80p80 = own_he_cap.he_cap_elem.phy_cap_info[0] &
185		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
186	peer_80p80 = he_cap->he_cap_elem.phy_cap_info[0] &
187		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
188
189	if (peer_80p80 && own_80p80) {
190		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80p80,
191					      &he_cap->he_mcs_nss_supp.rx_mcs_80p80,
192					      &own_he_cap.he_mcs_nss_supp.tx_mcs_80p80,
193					      &he_cap->he_mcs_nss_supp.tx_mcs_80p80);
194	} else if (peer_80p80 && !own_80p80) {
195		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_80p80);
196		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_80p80);
197		he_cap->he_cap_elem.phy_cap_info[0] &=
198			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
199	}
200}
201
202void
203ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
204			const struct ieee80211_he_operation *he_op_ie)
205{
206	memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper));
207	if (!he_op_ie)
208		return;
209
210	vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params);
211	vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set);
212}
213
214void
215ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
216				const struct ieee80211_he_spr *he_spr_ie_elem)
217{
218	struct ieee80211_he_obss_pd *he_obss_pd =
219					&vif->bss_conf.he_obss_pd;
220	const u8 *data;
221
222	memset(he_obss_pd, 0, sizeof(*he_obss_pd));
223
224	if (!he_spr_ie_elem)
225		return;
 
 
226	data = he_spr_ie_elem->optional;
227
228	if (he_spr_ie_elem->he_sr_control &
229	    IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
230		data++;
 
231	if (he_spr_ie_elem->he_sr_control &
232	    IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
233		he_obss_pd->max_offset = *data++;
234		he_obss_pd->min_offset = *data++;
 
 
 
 
235		he_obss_pd->enable = true;
236	}
237}
v6.13.7
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * HE handling
  4 *
  5 * Copyright(c) 2017 Intel Deutschland GmbH
  6 * Copyright(c) 2019 - 2023 Intel Corporation
  7 */
  8
  9#include "ieee80211_i.h"
 10
 11static void
 12ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
 13				   struct link_sta_info *link_sta)
 14{
 15	struct sta_info *sta = link_sta->sta;
 16	enum ieee80211_smps_mode smps_mode;
 17
 18	if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
 19	    sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 20		switch (le16_get_bits(he_6ghz_capa->capa,
 21				      IEEE80211_HE_6GHZ_CAP_SM_PS)) {
 22		case WLAN_HT_CAP_SM_PS_INVALID:
 23		case WLAN_HT_CAP_SM_PS_STATIC:
 24			smps_mode = IEEE80211_SMPS_STATIC;
 25			break;
 26		case WLAN_HT_CAP_SM_PS_DYNAMIC:
 27			smps_mode = IEEE80211_SMPS_DYNAMIC;
 28			break;
 29		case WLAN_HT_CAP_SM_PS_DISABLED:
 30			smps_mode = IEEE80211_SMPS_OFF;
 31			break;
 32		}
 33
 34		link_sta->pub->smps_mode = smps_mode;
 35	} else {
 36		link_sta->pub->smps_mode = IEEE80211_SMPS_OFF;
 37	}
 38
 39	switch (le16_get_bits(he_6ghz_capa->capa,
 40			      IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
 41	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
 42		link_sta->pub->agg.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
 43		break;
 44	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
 45		link_sta->pub->agg.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
 46		break;
 47	case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
 48	default:
 49		link_sta->pub->agg.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
 50		break;
 51	}
 52
 53	ieee80211_sta_recalc_aggregates(&sta->sta);
 54
 55	link_sta->pub->he_6ghz_capa = *he_6ghz_capa;
 56}
 57
 58static void ieee80211_he_mcs_disable(__le16 *he_mcs)
 59{
 60	u32 i;
 61
 62	for (i = 0; i < 8; i++)
 63		*he_mcs |= cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
 64}
 65
 66static void ieee80211_he_mcs_intersection(__le16 *he_own_rx, __le16 *he_peer_rx,
 67					  __le16 *he_own_tx, __le16 *he_peer_tx)
 68{
 69	u32 i;
 70	u16 own_rx, own_tx, peer_rx, peer_tx;
 71
 72	for (i = 0; i < 8; i++) {
 73		own_rx = le16_to_cpu(*he_own_rx);
 74		own_rx = (own_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 75
 76		own_tx = le16_to_cpu(*he_own_tx);
 77		own_tx = (own_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 78
 79		peer_rx = le16_to_cpu(*he_peer_rx);
 80		peer_rx = (peer_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 81
 82		peer_tx = le16_to_cpu(*he_peer_tx);
 83		peer_tx = (peer_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
 84
 85		if (peer_tx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
 86			if (own_rx == IEEE80211_HE_MCS_NOT_SUPPORTED)
 87				peer_tx = IEEE80211_HE_MCS_NOT_SUPPORTED;
 88			else if (own_rx < peer_tx)
 89				peer_tx = own_rx;
 90		}
 91
 92		if (peer_rx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
 93			if (own_tx == IEEE80211_HE_MCS_NOT_SUPPORTED)
 94				peer_rx = IEEE80211_HE_MCS_NOT_SUPPORTED;
 95			else if (own_tx < peer_rx)
 96				peer_rx = own_tx;
 97		}
 98
 99		*he_peer_rx &=
100			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
101		*he_peer_rx |= cpu_to_le16(peer_rx << i * 2);
102
103		*he_peer_tx &=
104			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
105		*he_peer_tx |= cpu_to_le16(peer_tx << i * 2);
106	}
107}
108
109void
110ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
111				  struct ieee80211_supported_band *sband,
112				  const u8 *he_cap_ie, u8 he_cap_len,
113				  const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
114				  struct link_sta_info *link_sta)
115{
116	struct ieee80211_sta_he_cap *he_cap = &link_sta->pub->he_cap;
117	const struct ieee80211_sta_he_cap *own_he_cap_ptr;
118	struct ieee80211_sta_he_cap own_he_cap;
119	struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
120	u8 he_ppe_size;
121	u8 mcs_nss_size;
122	u8 he_total_size;
123	bool own_160, peer_160, own_80p80, peer_80p80;
124
125	memset(he_cap, 0, sizeof(*he_cap));
126
127	if (!he_cap_ie)
128		return;
129
130	own_he_cap_ptr =
131		ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
132	if (!own_he_cap_ptr)
133		return;
134
135	own_he_cap = *own_he_cap_ptr;
136
137	/* Make sure size is OK */
138	mcs_nss_size = ieee80211_he_mcs_nss_size(he_cap_ie_elem);
139	he_ppe_size =
140		ieee80211_he_ppe_size(he_cap_ie[sizeof(he_cap->he_cap_elem) +
141						mcs_nss_size],
142				      he_cap_ie_elem->phy_cap_info);
143	he_total_size = sizeof(he_cap->he_cap_elem) + mcs_nss_size +
144			he_ppe_size;
145	if (he_cap_len < he_total_size)
146		return;
147
148	memcpy(&he_cap->he_cap_elem, he_cap_ie, sizeof(he_cap->he_cap_elem));
149
150	/* HE Tx/Rx HE MCS NSS Support Field */
151	memcpy(&he_cap->he_mcs_nss_supp,
152	       &he_cap_ie[sizeof(he_cap->he_cap_elem)], mcs_nss_size);
153
154	/* Check if there are (optional) PPE Thresholds */
155	if (he_cap->he_cap_elem.phy_cap_info[6] &
156	    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
157		memcpy(he_cap->ppe_thres,
158		       &he_cap_ie[sizeof(he_cap->he_cap_elem) + mcs_nss_size],
159		       he_ppe_size);
160
161	he_cap->has_he = true;
162
163	link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta);
164	link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta);
165
166	if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
167		ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, link_sta);
168
169	ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80,
170				      &he_cap->he_mcs_nss_supp.rx_mcs_80,
171				      &own_he_cap.he_mcs_nss_supp.tx_mcs_80,
172				      &he_cap->he_mcs_nss_supp.tx_mcs_80);
173
174	own_160 = own_he_cap.he_cap_elem.phy_cap_info[0] &
175		  IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
176	peer_160 = he_cap->he_cap_elem.phy_cap_info[0] &
177		   IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
178
179	if (peer_160 && own_160) {
180		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_160,
181					      &he_cap->he_mcs_nss_supp.rx_mcs_160,
182					      &own_he_cap.he_mcs_nss_supp.tx_mcs_160,
183					      &he_cap->he_mcs_nss_supp.tx_mcs_160);
184	} else if (peer_160 && !own_160) {
185		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_160);
186		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_160);
187		he_cap->he_cap_elem.phy_cap_info[0] &=
188			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
189	}
190
191	own_80p80 = own_he_cap.he_cap_elem.phy_cap_info[0] &
192		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
193	peer_80p80 = he_cap->he_cap_elem.phy_cap_info[0] &
194		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
195
196	if (peer_80p80 && own_80p80) {
197		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80p80,
198					      &he_cap->he_mcs_nss_supp.rx_mcs_80p80,
199					      &own_he_cap.he_mcs_nss_supp.tx_mcs_80p80,
200					      &he_cap->he_mcs_nss_supp.tx_mcs_80p80);
201	} else if (peer_80p80 && !own_80p80) {
202		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_80p80);
203		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_80p80);
204		he_cap->he_cap_elem.phy_cap_info[0] &=
205			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
206	}
207}
208
209void
210ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
211			const struct ieee80211_he_operation *he_op_ie)
212{
213	memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper));
214	if (!he_op_ie)
215		return;
216
217	vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params);
218	vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set);
219}
220
221void
222ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
223				const struct ieee80211_he_spr *he_spr_ie_elem)
224{
225	struct ieee80211_he_obss_pd *he_obss_pd =
226					&vif->bss_conf.he_obss_pd;
227	const u8 *data;
228
229	memset(he_obss_pd, 0, sizeof(*he_obss_pd));
230
231	if (!he_spr_ie_elem)
232		return;
233
234	he_obss_pd->sr_ctrl = he_spr_ie_elem->he_sr_control;
235	data = he_spr_ie_elem->optional;
236
237	if (he_spr_ie_elem->he_sr_control &
238	    IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
239		he_obss_pd->non_srg_max_offset = *data++;
240
241	if (he_spr_ie_elem->he_sr_control &
242	    IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
 
243		he_obss_pd->min_offset = *data++;
244		he_obss_pd->max_offset = *data++;
245		memcpy(he_obss_pd->bss_color_bitmap, data, 8);
246		data += 8;
247		memcpy(he_obss_pd->partial_bssid_bitmap, data, 8);
248		he_obss_pd->enable = true;
249	}
250}