102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
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/*
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* hostapd / IEEE 802.11ax HE
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* Copyright (c) 2016-2017, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#include "utils/common.h"
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#include "common/ieee802_11_defs.h"
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#include "common/qca-vendor.h"
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#include "hostapd.h"
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#include "ap_config.h"
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#include "beacon.h"
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#include "ieee802_11.h"
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#include "dfs.h"
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u8 * hostapd_eid_vendor_he_capab(struct hostapd_data *hapd, u8 *eid)
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{
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struct ieee80211_he_capabilities *cap;
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u8 *pos = eid;
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if (!hapd->iface->current_mode)
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return eid;
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/* For now, use a vendor specific element since the P802.11ax draft is
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* still subject to changes and the contents of this element may change.
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* This can be replaced with the actual element once P802.11ax is
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* finalized. */
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/* Vendor HE Capabilities element */
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*pos++ = WLAN_EID_VENDOR_SPECIFIC;
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*pos++ = 4 /* The Vendor OUI, subtype */ +
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sizeof(struct ieee80211_he_capabilities);
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WPA_PUT_BE32(pos, (OUI_QCA << 8) | QCA_VENDOR_ELEM_HE_CAPAB);
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pos += 4;
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cap = (struct ieee80211_he_capabilities *) pos;
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os_memset(cap, 0, sizeof(*cap));
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if (hapd->iface->conf->he_phy_capab.he_su_beamformer)
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cap->he_phy_capab_info[HE_PHYCAP_SU_BEAMFORMER_CAPAB_IDX] |=
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HE_PHYCAP_SU_BEAMFORMER_CAPAB;
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if (hapd->iface->conf->he_phy_capab.he_su_beamformee)
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cap->he_phy_capab_info[HE_PHYCAP_SU_BEAMFORMEE_CAPAB_IDX] |=
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HE_PHYCAP_SU_BEAMFORMEE_CAPAB;
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if (hapd->iface->conf->he_phy_capab.he_mu_beamformer)
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cap->he_phy_capab_info[HE_PHYCAP_MU_BEAMFORMER_CAPAB_IDX] |=
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HE_PHYCAP_MU_BEAMFORMER_CAPAB;
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pos += sizeof(*cap);
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return pos;
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}
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u8 * hostapd_eid_vendor_he_operation(struct hostapd_data *hapd, u8 *eid)
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{
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struct ieee80211_he_operation *oper;
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u8 *pos = eid;
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if (!hapd->iface->current_mode)
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return eid;
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/* For now, use a vendor specific element since the P802.11ax draft is
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* still subject to changes and the contents of this element may change.
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* This can be replaced with the actual element once P802.11ax is
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* finalized. */
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/* Vendor HE Operation element */
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*pos++ = WLAN_EID_VENDOR_SPECIFIC;
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*pos++ = 4 /* The Vendor OUI, subtype */ +
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sizeof(struct ieee80211_he_operation);
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WPA_PUT_BE32(pos, (OUI_QCA << 8) | QCA_VENDOR_ELEM_HE_OPER);
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pos += 4;
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oper = (struct ieee80211_he_operation *) pos;
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os_memset(oper, 0, sizeof(*oper));
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if (hapd->iface->conf->he_op.he_bss_color)
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oper->he_oper_params |= hapd->iface->conf->he_op.he_bss_color;
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if (hapd->iface->conf->he_op.he_default_pe_duration)
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oper->he_oper_params |=
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(hapd->iface->conf->he_op.he_default_pe_duration <<
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HE_OPERATION_DFLT_PE_DURATION_OFFSET);
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if (hapd->iface->conf->he_op.he_twt_required)
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oper->he_oper_params |= HE_OPERATION_TWT_REQUIRED;
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if (hapd->iface->conf->he_op.he_rts_threshold)
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oper->he_oper_params |=
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(hapd->iface->conf->he_op.he_rts_threshold <<
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HE_OPERATION_RTS_THRESHOLD_OFFSET);
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pos += sizeof(*oper);
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return pos;
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}
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