diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 410 |
1 files changed, 264 insertions, 146 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 7089f8160ad5..5516a8ccc3c6 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -147,15 +147,15 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) { struct ath6kl *ar = vif->ar; - if (ar->state != ATH6KL_STATE_SCHED_SCAN) + if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; del_timer_sync(&vif->sched_scan_timer); - ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); + if (ar->state == ATH6KL_STATE_RECOVERY) + return true; - ar->state = ATH6KL_STATE_ON; + ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, false); return true; } @@ -301,7 +301,7 @@ static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif) static bool ath6kl_is_wpa_ie(const u8 *pos) { - return pos[0] == WLAN_EID_WPA && pos[1] >= 4 && + return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && pos[5] == 0x01; } @@ -369,17 +369,13 @@ static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type) { switch (type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: *nw_type = INFRA_NETWORK; break; case NL80211_IFTYPE_ADHOC: *nw_type = ADHOC_NETWORK; break; case NL80211_IFTYPE_AP: - *nw_type = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - *nw_type = INFRA_NETWORK; - break; case NL80211_IFTYPE_P2P_GO: *nw_type = AP_NETWORK; break; @@ -1031,30 +1027,15 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, vif->scan_req = request; - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels, - request->no_cck, - request->rates); - } else { - ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels); - } + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, + WMI_LONG_SCAN, force_fg_scan, + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels, + request->no_cck, + request->rates); if (ret) { - ath6kl_err("wmi_startscan_cmd failed\n"); + ath6kl_err("failed to start scan: %d\n", ret); vif->scan_req = NULL; } @@ -1093,15 +1074,18 @@ out: void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, enum wmi_phy_mode mode) { - enum nl80211_channel_type type; + struct cfg80211_chan_def chandef; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "channel switch notify nw_type %d freq %d mode %d\n", vif->nw_type, freq, mode); - type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT; + cfg80211_chandef_create(&chandef, + ieee80211_get_channel(vif->ar->wiphy, freq), + (mode == WMI_11G_HT20) ? + NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); - cfg80211_ch_switch_notify(vif->ndev, freq, type); + cfg80211_ch_switch_notify(vif->ndev, &chandef); } static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, @@ -1384,11 +1368,8 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } -/* - * The type nl80211_tx_power_setting replaces the following - * data type from 2.6.36 onwards -*/ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1423,7 +1404,9 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, return 0; } -static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) +static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); struct ath6kl_vif *vif; @@ -1614,8 +1597,8 @@ static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy, vif->ssid_len = ibss_param->ssid_len; memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len); - if (ibss_param->channel) - vif->ch_hint = ibss_param->channel->center_freq; + if (ibss_param->chandef.chan) + vif->ch_hint = ibss_param->chandef.chan->center_freq; if (ibss_param->channel_fixed) { /* @@ -1889,7 +1872,7 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, struct cfg80211_wowlan *wow, u32 *filter) { int ret, pos; - u8 mask[WOW_MASK_SIZE]; + u8 mask[WOW_PATTERN_SIZE]; u16 i; /* Configure the patterns that we received from the user. */ @@ -2107,33 +2090,16 @@ static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) return ret; } -static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif, + struct cfg80211_wowlan *wow, u32 *filter) { + struct ath6kl *ar = vif->ar; struct in_device *in_dev; struct in_ifaddr *ifa; - struct ath6kl_vif *vif; int ret; - u32 filter = 0; u16 i, bmiss_time; - u8 index = 0; __be32 ips[MAX_IP_ADDRS]; - - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) - return -EINVAL; + u8 index = 0; if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, @@ -2155,7 +2121,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) * the user. */ if (wow) - ret = ath6kl_wow_usr(ar, vif, wow, &filter); + ret = ath6kl_wow_usr(ar, vif, wow, filter); else if (vif->nw_type == AP_NETWORK) ret = ath6kl_wow_ap(ar, vif); else @@ -2190,12 +2156,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } - ar->state = ATH6KL_STATE_SUSPENDING; - /* Setup own IP addr for ARP agent. */ in_dev = __in_dev_get_rtnl(vif->ndev); if (!in_dev) - goto skip_arp; + return 0; ifa = in_dev->ifa_list; memset(&ips, 0, sizeof(ips)); @@ -2218,41 +2182,61 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } -skip_arp: - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, + return ret; +} + +static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +{ + struct ath6kl_vif *first_vif, *vif; + int ret = 0; + u32 filter = 0; + bool connected = false; + + /* enter / leave wow suspend on first vif always */ + first_vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!first_vif)) || + !ath6kl_cfg80211_ready(first_vif)) + return -EIO; + + if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) + return -EINVAL; + + /* install filters for each connected vif */ + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + connected = true; + + ret = ath6kl_wow_suspend_vif(vif, wow, &filter); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (!connected) + return -ENOTCONN; + else if (ret) + return ret; + + ar->state = ATH6KL_STATE_SUSPENDING; + + ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, first_vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, filter, WOW_HOST_REQ_DELAY); if (ret) return ret; - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - return 0; + return ath6kl_cfg80211_host_sleep(ar, first_vif); } -static int ath6kl_wow_resume(struct ath6kl *ar) +static int ath6kl_wow_resume_vif(struct ath6kl_vif *vif) { - struct ath6kl_vif *vif; + struct ath6kl *ar = vif->ar; int ret; - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ar->state = ATH6KL_STATE_RESUMING; - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) { - ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", - ret); - ar->state = ATH6KL_STATE_WOW; - return ret; - } - if (vif->nw_type != AP_NETWORK) { ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); @@ -2270,13 +2254,11 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return ret; } - ar->state = ATH6KL_STATE_ON; - if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, true); + vif->fw_vif_idx, true); if (ret) return ret; } @@ -2286,6 +2268,48 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return 0; } +static int ath6kl_wow_resume(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!vif)) || + !ath6kl_cfg80211_ready(vif)) + return -EIO; + + ar->state = ATH6KL_STATE_RESUMING; + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_AWAKE); + if (ret) { + ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", + ret); + goto cleanup; + } + + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + ret = ath6kl_wow_resume_vif(vif); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (ret) + goto cleanup; + + ar->state = ATH6KL_STATE_ON; + return 0; + +cleanup: + ar->state = ATH6KL_STATE_WOW; + return ret; +} + static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) { struct ath6kl_vif *vif; @@ -2422,13 +2446,6 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, break; - case ATH6KL_CFG_SUSPEND_SCHED_SCAN: - /* - * Nothing needed for schedule scan, firmware is already in - * wow mode and sleeping most of the time. - */ - break; - default: break; } @@ -2476,9 +2493,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) } break; - case ATH6KL_STATE_SCHED_SCAN: - break; - default: break; } @@ -2495,14 +2509,23 @@ static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy, { struct ath6kl *ar = wiphy_priv(wiphy); + ath6kl_recovery_suspend(ar); + return ath6kl_hif_suspend(ar, wow); } static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) { struct ath6kl *ar = wiphy_priv(wiphy); + int err; - return ath6kl_hif_resume(ar); + err = ath6kl_hif_resume(ar); + if (err) + return err; + + ath6kl_recovery_resume(ar); + + return 0; } /* @@ -2739,6 +2762,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, int res; int i, ret; u16 rsn_capab = 0; + int inactivity_timeout = 0; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); @@ -2857,7 +2881,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, p.ssid_len = vif->ssid_len; memcpy(p.ssid, vif->ssid, vif->ssid_len); p.dot11_auth_mode = vif->dot11_auth_mode; - p.ch = cpu_to_le16(info->channel->center_freq); + p.ch = cpu_to_le16(info->chandef.chan->center_freq); /* Enable uAPSD support by default */ res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true); @@ -2875,14 +2899,22 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { + + inactivity_timeout = info->inactivity_timeout; + + if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) + inactivity_timeout = DIV_ROUND_UP(inactivity_timeout, + 60); + res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx, - info->inactivity_timeout); + inactivity_timeout); if (res < 0) return res; } - if (ath6kl_set_htcap(vif, info->channel->band, - info->channel_type != NL80211_CHAN_NO_HT)) + if (ath6kl_set_htcap(vif, info->chandef.chan->band, + cfg80211_get_chandef_type(&info->chandef) + != NL80211_CHAN_NO_HT)) return -EIO; /* @@ -2898,6 +2930,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, WLAN_EID_RSN, WMI_RSN_IE_CAPB, (const u8 *) &rsn_capab, sizeof(rsn_capab)); + vif->rsn_capab = rsn_capab; if (res < 0) return res; } @@ -2977,7 +3010,6 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, static int ath6kl_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { @@ -3136,10 +3168,8 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); struct ath6kl *ar = ath6kl_priv(vif->ndev); @@ -3211,7 +3241,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; - int ret; + int ret, rssi_thold; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3219,10 +3249,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, @@ -3244,6 +3270,23 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } + if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + ar->fw_capabilities)) { + if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) + rssi_thold = 0; + else if (request->rssi_thold < -127) + rssi_thold = -127; + else + rssi_thold = request->rssi_thold; + + ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx, + rssi_thold); + if (ret) { + ath6kl_err("failed to set RSSI threshold for scan\n"); + return ret; + } + } + /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3251,15 +3294,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - WOW_FILTER_SSID, - WOW_HOST_REQ_DELAY); - if (ret) { - ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret); - return ret; - } - /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_PROBE_REQ, @@ -3270,17 +3304,13 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) { - ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n", - ret); + ret = ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, true); + if (ret) return ret; - } - ar->state = ATH6KL_STATE_SCHED_SCAN; + set_bit(SCHED_SCANNING, &vif->flags); - return ret; + return 0; } static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, @@ -3309,6 +3339,27 @@ static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy, mask); } +static int ath6kl_cfg80211_set_txe_config(struct wiphy *wiphy, + struct net_device *dev, + u32 rate, u32 pkts, u32 intvl) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + + if (vif->nw_type != INFRA_NETWORK || + !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, ar->fw_capabilities)) + return -EOPNOTSUPP; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + /* save this since the firmware won't report the interval */ + vif->txe_intvl = intvl; + + return ath6kl_wmi_set_txe_notify(ar->wmi, vif->fw_vif_idx, + rate, pkts, intvl); +} + static const struct ieee80211_txrx_stypes ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -3375,6 +3426,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, + .set_cqm_txe_config = ath6kl_cfg80211_set_txe_config, }; void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) @@ -3395,16 +3447,22 @@ void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) break; } - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + (test_bit(CONNECTED, &vif->flags) || + test_bit(CONNECT_PEND, &vif->flags))) ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); vif->sme_state = SME_DISCONNECTED; clear_bit(CONNECTED, &vif->flags); clear_bit(CONNECT_PEND, &vif->flags); + /* Stop netdev queues, needed during recovery */ + netif_stop_queue(vif->ndev); + netif_carrier_off(vif->ndev); + /* disable scanning */ - if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0) ath6kl_warn("failed to disable scan during stop\n"); @@ -3416,7 +3474,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) struct ath6kl_vif *vif; vif = ath6kl_vif_first(ar); - if (!vif) { + if (!vif && ar->state != ATH6KL_STATE_RECOVERY) { /* save the current power mode before enabling power save */ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; @@ -3434,6 +3492,56 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) ath6kl_cfg80211_stop(vif); } +static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + u32 rates[IEEE80211_NUM_BANDS]; + int ret, i; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n", + request->alpha2[0], request->alpha2[1], + request->intersect ? " intersect" : "", + request->processed ? " processed" : "", + request->initiator, request->user_reg_hint_type); + + /* + * As firmware is not able intersect regdoms, we can only listen to + * cellular hints. + */ + if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE) + return -EOPNOTSUPP; + + ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2); + if (ret) { + ath6kl_err("failed to set regdomain: %d\n", ret); + return ret; + } + + /* + * Firmware will apply the regdomain change only after a scan is + * issued and it will send a WMI_REGDOMAIN_EVENTID when it has been + * changed. + */ + + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; + + + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, 0, WMI_LONG_SCAN, false, + false, 0, ATH6KL_FG_SCAN_INTERVAL, + 0, NULL, false, rates); + if (ret) { + ath6kl_err("failed to start scan for a regdomain change: %d\n", + ret); + return ret; + } + + return 0; +} + static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif) { vif->aggr_cntxt = aggr_init(vif); @@ -3506,9 +3614,13 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - if (fw_vif_idx != 0) + if (fw_vif_idx != 0) { ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) | 0x2; + if (test_bit(ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + ar->fw_capabilities)) + ndev->dev_addr[4] ^= 0x80; + } init_netdev(ndev); @@ -3562,6 +3674,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) BIT(NL80211_IFTYPE_P2P_CLIENT); } + if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) && + test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) { + wiphy->reg_notifier = ath6kl_cfg80211_reg_notify; + ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS; + } + /* max num of ssids that can be probed during scanning */ wiphy->max_scan_ssids = MAX_PROBED_SSIDS; @@ -3607,7 +3725,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.ht_supported = false; } - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) { + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; @@ -3646,12 +3764,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, ar->fw_capabilities)) ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, ar->fw_capabilities)) - ar->wiphy->features = NL80211_FEATURE_INACTIVITY_TIMER; + ar->wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; ar->wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | |