diff options
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r-- | net/mac80211/mlme.c | 236 |
1 files changed, 173 insertions, 63 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ac870309b911..f400240a556f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -149,6 +149,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_vht_operation *vht_oper, const struct ieee80211_he_operation *he_oper, + const struct ieee80211_s1g_oper_ie *s1g_oper, struct cfg80211_chan_def *chandef, bool tracking) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; @@ -171,6 +172,18 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, ret = 0; vht_chandef = *chandef; goto out; + } else if (sband->band == NL80211_BAND_S1GHZ) { + if (!ieee80211_chandef_s1g_oper(s1g_oper, chandef)) { + sdata_info(sdata, + "Missing S1G Operation Element? Trying operating == primary\n"); + chandef->width = ieee80211_s1g_channel_width(channel); + } + + ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_40MHZ | + IEEE80211_STA_DISABLE_VHT | + IEEE80211_STA_DISABLE_80P80MHZ | + IEEE80211_STA_DISABLE_160MHZ; + goto out; } memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap)); @@ -347,6 +360,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_vht_operation *vht_oper, const struct ieee80211_he_operation *he_oper, + const struct ieee80211_s1g_oper_ie *s1g_oper, const u8 *bssid, u32 *changed) { struct ieee80211_local *local = sdata->local; @@ -393,7 +407,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, /* calculate new channel (type) based on HT/VHT/HE operation IEs */ flags = ieee80211_determine_chantype(sdata, sband, chan, vht_cap_info, ht_oper, vht_oper, he_oper, - &chandef, true); + s1g_oper, &chandef, true); /* * Downgrade the new channel if we associated with restricted @@ -696,6 +710,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; u32 rates = 0; + __le16 listen_int; struct element *ext_capa = NULL; /* we know it's writable, cast away the const */ @@ -784,13 +799,15 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN); + listen_int = cpu_to_le16(sband->band == NL80211_BAND_S1GHZ ? + ieee80211_encode_usf(local->hw.conf.listen_interval) : + local->hw.conf.listen_interval); if (!is_zero_ether_addr(assoc_data->prev_bssid)) { skb_put(skb, 10); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.reassoc_req.listen_interval = - cpu_to_le16(local->hw.conf.listen_interval); + mgmt->u.reassoc_req.listen_interval = listen_int; memcpy(mgmt->u.reassoc_req.current_ap, assoc_data->prev_bssid, ETH_ALEN); } else { @@ -798,8 +815,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); mgmt->u.assoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.assoc_req.listen_interval = - cpu_to_le16(local->hw.conf.listen_interval); + mgmt->u.assoc_req.listen_interval = listen_int; } /* SSID */ @@ -809,6 +825,9 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) *pos++ = assoc_data->ssid_len; memcpy(pos, assoc_data->ssid, assoc_data->ssid_len); + if (sband->band == NL80211_BAND_S1GHZ) + goto skip_rates; + /* add all rates which were marked to be used above */ supp_rates_len = rates_len; if (supp_rates_len > 8) @@ -844,6 +863,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) } } +skip_rates: if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT || capab & WLAN_CAPABILITY_RADIO_MEASURE) { pos = skb_put(skb, 4); @@ -1018,6 +1038,11 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) pos = ieee80211_add_wmm_info_ie(skb_put(skb, 9), qos_info); } + if (sband->band == NL80211_BAND_S1GHZ) { + ieee80211_add_aid_request_ie(sdata, skb); + ieee80211_add_s1g_capab_ie(sdata, &sband->s1g_cap, skb); + } + /* add any remaining custom (i.e. vendor specific here) IEs */ if (assoc_data->ie_len) { noffset = assoc_data->ie_len; @@ -1597,6 +1622,9 @@ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, int new_ap_level; __le16 capab = mgmt->u.probe_resp.capab_info; + if (ieee80211_is_s1g_beacon(mgmt->frame_control)) + return 0; /* TODO */ + if (country_ie && (capab & cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT) || capab & cpu_to_le16(WLAN_CAPABILITY_RADIO_MEASURE))) { @@ -2432,23 +2460,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; } -void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, - struct ieee80211_hdr *hdr) -{ - /* - * We can postpone the mgd.timer whenever receiving unicast frames - * from AP because we know that the connection is working both ways - * at that time. But multicast frames (and hence also beacons) must - * be ignored here, because we need to trigger the timer during - * data idle periods for sending the periodic probe request to the - * AP we're connected to. - */ - if (is_multicast_ether_addr(hdr->addr1)) - return; - - ieee80211_sta_reset_conn_monitor(sdata); -} - static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; @@ -2521,21 +2532,15 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, { ieee80211_sta_tx_wmm_ac_notify(sdata, hdr, tx_time); - if (!ieee80211_is_data(hdr->frame_control)) - return; - - if (ieee80211_is_any_nullfunc(hdr->frame_control) && - sdata->u.mgd.probe_send_count > 0) { - if (ack) - ieee80211_sta_reset_conn_monitor(sdata); - else - sdata->u.mgd.nullfunc_failed = true; - ieee80211_queue_work(&sdata->local->hw, &sdata->work); + if (!ieee80211_is_any_nullfunc(hdr->frame_control) || + !sdata->u.mgd.probe_send_count) return; - } if (ack) - ieee80211_sta_reset_conn_monitor(sdata); + sdata->u.mgd.probe_send_count = 0; + else + sdata->u.mgd.nullfunc_failed = true; + ieee80211_queue_work(&sdata->local->hw, &sdata->work); } static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata, @@ -3267,14 +3272,26 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, const struct cfg80211_bss_ies *bss_ies = NULL; struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; + bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ; u32 changed = 0; + u8 *pos; int err; bool ret; /* AssocResp and ReassocResp have identical structure */ + pos = mgmt->u.assoc_resp.variable; aid = le16_to_cpu(mgmt->u.assoc_resp.aid); + if (is_s1g) { + pos = (u8 *) mgmt->u.s1g_assoc_resp.variable; + aid = 0; /* TODO */ + } capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); + ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, elems, + mgmt->bssid, assoc_data->bss->bssid); + + if (elems->aid_resp) + aid = le16_to_cpu(elems->aid_resp->aid); /* * The 5 MSB of the AID field are reserved @@ -3291,7 +3308,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, ifmgd->broken_ap = true; } - if (!elems->supp_rates) { + if (!is_s1g && !elems->supp_rates) { sdata_info(sdata, "no SuppRates element in AssocResp\n"); return false; } @@ -3533,7 +3550,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta->sta.mfp = false; } - sta->sta.wme = elems->wmm_param && local->hw.queues >= IEEE80211_NUM_ACS; + sta->sta.wme = (elems->wmm_param || elems->s1g_capab) && + local->hw.queues >= IEEE80211_NUM_ACS; err = sta_info_move_state(sta, IEEE80211_STA_ASSOC); if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT)) @@ -3548,6 +3566,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, goto out; } + if (sdata->wdev.use_4addr) + drv_sta_set_4addr(local, sdata, &sta->sta, true); + mutex_unlock(&sdata->local->sta_mtx); /* @@ -3605,8 +3626,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, * Start timer to probe the connection to the AP now. * Also start the timer that will detect beacon loss. */ - ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt); ieee80211_sta_reset_beacon_monitor(sdata); + ieee80211_sta_reset_conn_monitor(sdata); ret = true; out: @@ -3625,7 +3646,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, int ac, uapsd_queues = -1; u8 *pos; bool reassoc; - struct cfg80211_bss *bss; + struct cfg80211_bss *cbss; struct ieee80211_event event = { .type = MLME_EVENT, .u.mlme.data = ASSOC_EVENT, @@ -3635,9 +3656,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if (!assoc_data) return; + if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid)) return; + cbss = assoc_data->bss; + /* * AssocResp and ReassocResp have identical structure, so process both * of them in this function. @@ -3649,7 +3673,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control); capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); + pos = mgmt->u.assoc_resp.variable; aid = le16_to_cpu(mgmt->u.assoc_resp.aid); + if (cbss->channel->band == NL80211_BAND_S1GHZ) { + pos = (u8 *) mgmt->u.s1g_assoc_resp.variable; + aid = 0; /* TODO */ + } sdata_info(sdata, "RX %sssocResp from %pM (capab=0x%x status=%d aid=%d)\n", @@ -3660,7 +3689,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, fils_decrypt_assoc_resp(sdata, (u8 *)mgmt, &len, assoc_data) < 0) return; - pos = mgmt->u.assoc_resp.variable; ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, mgmt->bssid, assoc_data->bss->bssid); @@ -3680,8 +3708,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, return; } - bss = assoc_data->bss; - if (status_code != WLAN_STATUS_SUCCESS) { sdata_info(sdata, "%pM denied association (code=%d)\n", mgmt->sa, status_code); @@ -3690,10 +3716,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, event.u.mlme.reason = status_code; drv_event_callback(sdata->local, sdata, &event); } else { - if (!ieee80211_assoc_success(sdata, bss, mgmt, len, &elems)) { + if (!ieee80211_assoc_success(sdata, cbss, mgmt, len, &elems)) { /* oops -- internal error -- send timeout for now */ ieee80211_destroy_assoc_data(sdata, false, false); - cfg80211_assoc_timeout(sdata->dev, bss); + cfg80211_assoc_timeout(sdata->dev, cbss); return; } event.u.mlme.status = MLME_SUCCESS; @@ -3714,7 +3740,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, uapsd_queues |= ieee80211_ac_to_qos_mask[ac]; } - cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues, + cfg80211_rx_assoc_resp(sdata->dev, cbss, (u8 *)mgmt, len, uapsd_queues, ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len); } @@ -3913,11 +3939,12 @@ static bool ieee80211_rx_our_beacon(const u8 *tx_bssid, } static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len, + struct ieee80211_hdr *hdr, size_t len, struct ieee80211_rx_status *rx_status) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + struct ieee80211_mgmt *mgmt = (void *) hdr; size_t baselen; struct ieee802_11_elems elems; struct ieee80211_local *local = sdata->local; @@ -3927,14 +3954,24 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, u32 changed = 0; bool erp_valid; u8 erp_value = 0; - u32 ncrc; - u8 *bssid; + u32 ncrc = 0; + u8 *bssid, *variable = mgmt->u.beacon.variable; u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN]; sdata_assert_lock(sdata); /* Process beacon from the current BSS */ - baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt; + bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type); + if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { + struct ieee80211_ext *ext = (void *) mgmt; + + if (ieee80211_is_s1g_short_beacon(ext->frame_control)) + variable = ext->u.s1g_short_beacon.variable; + else + variable = ext->u.s1g_beacon.variable; + } + + baselen = (u8 *) variable - (u8 *) mgmt; if (baselen > len) return; @@ -3954,10 +3991,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon && - ieee80211_rx_our_beacon(mgmt->bssid, ifmgd->assoc_data->bss)) { - ieee802_11_parse_elems(mgmt->u.beacon.variable, + ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->bss)) { + ieee802_11_parse_elems(variable, len - baselen, false, &elems, - mgmt->bssid, + bssid, ifmgd->assoc_data->bss->bssid); ieee80211_rx_bss_info(sdata, mgmt, len, rx_status); @@ -3990,7 +4027,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } if (!ifmgd->associated || - !ieee80211_rx_our_beacon(mgmt->bssid, ifmgd->associated)) + !ieee80211_rx_our_beacon(bssid, ifmgd->associated)) return; bssid = ifmgd->associated->bssid; @@ -4010,8 +4047,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, */ ieee80211_sta_reset_beacon_monitor(sdata); - ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); - ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable, + /* TODO: CRC urrently not calculated on S1G Beacon Compatibility + * element (which carries the beacon interval). Don't forget to add a + * bit to care_about_ies[] above if mac80211 is interested in a + * changing S1G element. + */ + if (!ieee80211_is_s1g_beacon(hdr->frame_control)) + ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); + ncrc = ieee802_11_parse_elems_crc(variable, len - baselen, false, &elems, care_about_ies, ncrc, mgmt->bssid, bssid); @@ -4045,7 +4088,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, struct ieee80211_p2p_noa_attr noa = {}; int ret; - ret = cfg80211_get_p2p_attr(mgmt->u.beacon.variable, + ret = cfg80211_get_p2p_attr(variable, len - baselen, IEEE80211_P2P_ATTR_ABSENCE_NOTICE, (u8 *) &noa, sizeof(noa)); @@ -4081,7 +4124,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, * the driver will use them. The synchronized view is currently * guaranteed only in certain callbacks. */ - if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) { + if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && + !ieee80211_is_s1g_beacon(hdr->frame_control)) { sdata->vif.bss_conf.sync_tsf = le64_to_cpu(mgmt->u.beacon.timestamp); sdata->vif.bss_conf.sync_device_ts = @@ -4089,7 +4133,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count; } - if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) + if ((ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) || + ieee80211_is_s1g_short_beacon(mgmt->frame_control)) return; ifmgd->beacon_crc = ncrc; ifmgd->beacon_crc_valid = true; @@ -4130,9 +4175,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } else { erp_valid = false; } - changed |= ieee80211_handle_bss_capability(sdata, - le16_to_cpu(mgmt->u.beacon.capab_info), - erp_valid, erp_value); + + if (!ieee80211_is_s1g_beacon(hdr->frame_control)) + changed |= ieee80211_handle_bss_capability(sdata, + le16_to_cpu(mgmt->u.beacon.capab_info), + erp_valid, erp_value); mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, bssid); @@ -4142,7 +4189,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (ieee80211_config_bw(sdata, sta, elems.ht_cap_elem, elems.vht_cap_elem, elems.ht_operation, elems.vht_operation, elems.he_operation, - bssid, &changed)) { + elems.s1g_oper, bssid, &changed)) { mutex_unlock(&local->sta_mtx); sdata_info(sdata, "failed to follow AP %pM bandwidth change, disconnect\n", @@ -4170,6 +4217,26 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_bss_info_change_notify(sdata, changed); } +void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + struct ieee80211_rx_status *rx_status; + struct ieee80211_hdr *hdr; + u16 fc; + + rx_status = (struct ieee80211_rx_status *) skb->cb; + hdr = (struct ieee80211_hdr *) skb->data; + fc = le16_to_cpu(hdr->frame_control); + + sdata_lock(sdata); + switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_S1G_BEACON: + ieee80211_rx_mgmt_beacon(sdata, hdr, skb->len, rx_status); + break; + } + sdata_unlock(sdata); +} + void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { @@ -4187,7 +4254,8 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, switch (fc & IEEE80211_FCTL_STYPE) { case IEEE80211_STYPE_BEACON: - ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status); + ieee80211_rx_mgmt_beacon(sdata, (void *)mgmt, + skb->len, rx_status); break; case IEEE80211_STYPE_PROBE_RESP: ieee80211_rx_mgmt_probe_resp(sdata, skb); @@ -4577,10 +4645,26 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t) from_timer(sdata, t, u.mgd.conn_mon_timer); struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; + struct sta_info *sta; + unsigned long timeout; if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) return; + sta = sta_info_get(sdata, ifmgd->bssid); + if (!sta) + return; + + timeout = sta->status_stats.last_ack; + if (time_before(sta->status_stats.last_ack, sta->rx_stats.last_rx)) + timeout = sta->rx_stats.last_rx; + timeout += IEEE80211_CONNECTION_IDLE_TIME; + + if (time_is_before_jiffies(timeout)) { + mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout)); + return; + } + ieee80211_queue_work(&local->hw, &ifmgd->monitor_work); } @@ -4858,9 +4942,11 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, const struct ieee80211_ht_operation *ht_oper = NULL; const struct ieee80211_vht_operation *vht_oper = NULL; const struct ieee80211_he_operation *he_oper = NULL; + const struct ieee80211_s1g_oper_ie *s1g_oper = NULL; struct ieee80211_supported_band *sband; struct cfg80211_chan_def chandef; bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; + bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ; struct ieee80211_bss *bss = (void *)cbss->priv; int ret; u32 i; @@ -4879,7 +4965,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, ifmgd->flags |= IEEE80211_STA_DISABLE_HE; } - if (!sband->vht_cap.vht_supported && !is_6ghz) { + if (!sband->vht_cap.vht_supported && is_5ghz) { ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; ifmgd->flags |= IEEE80211_STA_DISABLE_HE; } @@ -4960,10 +5046,23 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, if (!have_80mhz) ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + if (sband->band == NL80211_BAND_S1GHZ) { + const u8 *s1g_oper_ie; + + s1g_oper_ie = ieee80211_bss_get_ie(cbss, + WLAN_EID_S1G_OPERATION); + if (s1g_oper_ie && s1g_oper_ie[1] >= sizeof(*s1g_oper)) + s1g_oper = (void *)(s1g_oper_ie + 2); + else + sdata_info(sdata, + "AP missing S1G operation element?\n"); + } + ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, cbss->channel, bss->vht_cap_info, ht_oper, vht_oper, he_oper, + s1g_oper, &chandef, false); sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), @@ -5090,6 +5189,12 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, const struct cfg80211_bss_ies *ies; int shift = ieee80211_vif_get_shift(&sdata->vif); + /* TODO: S1G Basic Rate Set is expressed elsewhere */ + if (cbss->channel->band == NL80211_BAND_S1GHZ) { + ieee80211_s1g_sta_rate_init(new_sta); + goto skip_rates; + } + ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len, &rates, &basic_rates, @@ -5134,6 +5239,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; +skip_rates: memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN); /* set timing information */ @@ -5461,6 +5567,10 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask, sizeof(ifmgd->vht_capa_mask)); + memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa)); + memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask, + sizeof(ifmgd->s1g_capa_mask)); + if (req->ie && req->ie_len) { memcpy(assoc_data->ie, req->ie, req->ie_len); assoc_data->ie_len = req->ie_len; |