diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 951 |
1 files changed, 699 insertions, 252 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 4a66a6555366..41c8e25df954 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -590,77 +590,62 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); struct mwifiex_private *priv; struct mwifiex_uap_bss_param *bss_cfg; - int ret, bss_started, i; - - for (i = 0; i < adapter->priv_num; i++) { - priv = adapter->priv[i]; - - switch (priv->bss_role) { - case MWIFIEX_BSS_ROLE_UAP: - bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), - GFP_KERNEL); - if (!bss_cfg) - return -ENOMEM; - - mwifiex_set_sys_config_invalid_data(bss_cfg); - - if (changed & WIPHY_PARAM_RTS_THRESHOLD) - bss_cfg->rts_threshold = wiphy->rts_threshold; - if (changed & WIPHY_PARAM_FRAG_THRESHOLD) - bss_cfg->frag_threshold = wiphy->frag_threshold; - if (changed & WIPHY_PARAM_RETRY_LONG) - bss_cfg->retry_limit = wiphy->retry_long; - - bss_started = priv->bss_started; - - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, - NULL, true); - if (ret) { - wiphy_err(wiphy, "Failed to stop the BSS\n"); - kfree(bss_cfg); - return ret; - } + int ret; - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg, - false); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - kfree(bss_cfg); + switch (priv->bss_role) { + case MWIFIEX_BSS_ROLE_UAP: + if (priv->bss_started) { + dev_err(adapter->dev, + "cannot change wiphy params when bss started"); + return -EINVAL; + } - if (ret) { - wiphy_err(wiphy, "Failed to set bss config\n"); - return ret; - } + bss_cfg = kzalloc(sizeof(*bss_cfg), GFP_KERNEL); + if (!bss_cfg) + return -ENOMEM; - if (!bss_started) - break; + mwifiex_set_sys_config_invalid_data(bss_cfg); - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, - NULL, false); - if (ret) { - wiphy_err(wiphy, "Failed to start BSS\n"); - return ret; - } + if (changed & WIPHY_PARAM_RTS_THRESHOLD) + bss_cfg->rts_threshold = wiphy->rts_threshold; + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) + bss_cfg->frag_threshold = wiphy->frag_threshold; + if (changed & WIPHY_PARAM_RETRY_LONG) + bss_cfg->retry_limit = wiphy->retry_long; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg, + false); + + kfree(bss_cfg); + if (ret) { + wiphy_err(wiphy, "Failed to set wiphy phy params\n"); + return ret; + } + break; - break; case MWIFIEX_BSS_ROLE_STA: - if (changed & WIPHY_PARAM_RTS_THRESHOLD) { - ret = mwifiex_set_rts(priv, - wiphy->rts_threshold); - if (ret) - return ret; - } - if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { - ret = mwifiex_set_frag(priv, - wiphy->frag_threshold); - if (ret) - return ret; - } - break; + if (priv->media_connected) { + dev_err(adapter->dev, + "cannot change wiphy params when connected"); + return -EINVAL; } + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + ret = mwifiex_set_rts(priv, + wiphy->rts_threshold); + if (ret) + return ret; + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { + ret = mwifiex_set_frag(priv, + wiphy->frag_threshold); + if (ret) + return ret; + } + break; } return 0; @@ -671,9 +656,6 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv) { u16 mode = P2P_MODE_DISABLE; - if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) - mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA); - if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; @@ -730,12 +712,249 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; - if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) - mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_UAP); + return 0; +} + +static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) +{ + priv->mgmt_frame_mask = 0; + if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, + HostCmd_ACT_GEN_SET, 0, + &priv->mgmt_frame_mask, false)) { + dev_warn(priv->adapter->dev, + "could not unregister mgmt frame rx\n"); + return -1; + } + + mwifiex_deauthenticate(priv, NULL); + mwifiex_free_priv(priv); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; + + return 0; +} + +static int +mwifiex_init_new_priv_params(struct mwifiex_private *priv, + struct net_device *dev, + enum nl80211_iftype type) +{ + mwifiex_init_priv(priv); + + priv->bss_mode = type; + priv->wdev.iftype = type; + + mwifiex_init_priv_params(priv, priv->netdev); + priv->bss_started = 0; + + switch (type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_STA; + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; + break; + case NL80211_IFTYPE_AP: + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + break; + default: + dev_err(priv->adapter->dev, + "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } return 0; } +static int +mwifiex_change_vif_to_p2p(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if (adapter->curr_iface_comb.p2p_intf == + adapter->iface_limit.p2p_intf) { + dev_err(adapter->dev, + "cannot create multiple P2P ifaces\n"); + return -1; + } + + dev_dbg(priv->adapter->dev, "%s: changing role to p2p\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + + switch (type) { + case NL80211_IFTYPE_P2P_CLIENT: + if (mwifiex_cfg80211_init_p2p_client(priv)) + return -EFAULT; + break; + case NL80211_IFTYPE_P2P_GO: + if (mwifiex_cfg80211_init_p2p_go(priv)) + return -EFAULT; + break; + default: + dev_err(priv->adapter->dev, + "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } + + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf--; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.p2p_intf++; + dev->ieee80211_ptr->iftype = type; + + return 0; +} + +static int +mwifiex_change_vif_to_sta_adhoc(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if ((curr_iftype != NL80211_IFTYPE_P2P_CLIENT && + curr_iftype != NL80211_IFTYPE_P2P_GO) && + (adapter->curr_iface_comb.sta_intf == + adapter->iface_limit.sta_intf)) { + dev_err(adapter->dev, + "cannot create multiple station/adhoc ifaces\n"); + return -1; + } + + if (type == NL80211_IFTYPE_STATION) + dev_notice(adapter->dev, + "%s: changing role to station\n", dev->name); + else + dev_notice(adapter->dev, + "%s: changing role to adhoc\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf--; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.sta_intf++; + dev->ieee80211_ptr->iftype = type; + return 0; +} + +static int +mwifiex_change_vif_to_ap(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if (adapter->curr_iface_comb.uap_intf == + adapter->iface_limit.uap_intf) { + dev_err(adapter->dev, + "cannot create multiple AP ifaces\n"); + return -1; + } + + dev_notice(adapter->dev, "%s: changing role to AP\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf--; + break; + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.uap_intf++; + dev->ieee80211_ptr->iftype = type; + return 0; +} /* * CFG802.11 operation handler to change interface type. */ @@ -745,19 +964,32 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - int ret; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype; - switch (dev->ieee80211_ptr->iftype) { + switch (curr_iftype) { case NL80211_IFTYPE_ADHOC: switch (type) { case NL80211_IFTYPE_STATION: - break; + priv->bss_mode = type; + priv->sec_info.authentication_mode = + NL80211_AUTHTYPE_OPEN_SYSTEM; + dev->ieee80211_ptr->iftype = type; + mwifiex_deauthenticate(priv, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, + true); + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); + case NL80211_IFTYPE_AP: + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name); case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_AP: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -767,22 +999,25 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_STATION: switch (type) { case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_P2P_CLIENT: - if (mwifiex_cfg80211_init_p2p_client(priv)) - return -EFAULT; + priv->bss_mode = type; + priv->sec_info.authentication_mode = + NL80211_AUTHTYPE_OPEN_SYSTEM; dev->ieee80211_ptr->iftype = type; - return 0; + mwifiex_deauthenticate(priv, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, + true); + case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: - if (mwifiex_cfg80211_init_p2p_go(priv)) - return -EFAULT; - dev->ieee80211_ptr->iftype = type; - return 0; + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); + case NL80211_IFTYPE_AP: + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name); case NL80211_IFTYPE_STATION: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_AP: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -791,12 +1026,20 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_AP: switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_STATION: + return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, + type, flags, + params); + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name); case NL80211_IFTYPE_AP: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_STATION: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -807,11 +1050,30 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_GO: switch (type) { case NL80211_IFTYPE_STATION: - if (mwifiex_cfg80211_deinit_p2p(priv)) + if (mwifiex_cfg80211_init_p2p_client(priv)) return -EFAULT; dev->ieee80211_ptr->iftype = type; + break; + case NL80211_IFTYPE_ADHOC: + if (mwifiex_cfg80211_deinit_p2p(priv)) + return -EFAULT; + return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, + type, flags, + params); + break; + case NL80211_IFTYPE_AP: + if (mwifiex_cfg80211_deinit_p2p(priv)) + return -EFAULT; + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); + case NL80211_IFTYPE_UNSPECIFIED: + wiphy_warn(wiphy, "%s: kept type as P2P\n", dev->name); + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: return 0; default: + wiphy_err(wiphy, "%s: changing to %d not supported\n", + dev->name, type); return -EOPNOTSUPP; } break; @@ -821,16 +1083,8 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, return -EOPNOTSUPP; } - dev->ieee80211_ptr->iftype = type; - priv->bss_mode = type; - mwifiex_deauthenticate(priv, NULL); - - priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; - - ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL, true); - return ret; + return 0; } static void @@ -856,16 +1110,16 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, /* HT or VHT */ switch (tx_htinfo & (BIT(3) | BIT(2))) { case 0: - /* This will be 20MHz */ + rate->bw = RATE_INFO_BW_20; break; case (BIT(2)): - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; break; case (BIT(3)): - rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_80; break; case (BIT(3) | BIT(2)): - rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_160; break; } @@ -885,8 +1139,9 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) { rate->mcs = priv->tx_rate; rate->flags |= RATE_INFO_FLAGS_MCS; + rate->bw = RATE_INFO_BW_20; if (tx_htinfo & BIT(1)) - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; if (tx_htinfo & BIT(2)) rate->flags |= RATE_INFO_FLAGS_SHORT_GI; } @@ -910,10 +1165,10 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, { u32 rate; - sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | - STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | - STATION_INFO_TX_BITRATE | - STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; + sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | + BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_TX_BITRATE) | + BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG); /* Get signal information from the firmware */ if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, @@ -944,7 +1199,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, sinfo->txrate.legacy = rate * 5; if (priv->bss_mode == NL80211_IFTYPE_STATION) { - sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); sinfo->bss_param.flags = 0; if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & WLAN_CAPABILITY_SHORT_PREAMBLE) @@ -1037,10 +1292,11 @@ mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, survey->channel = ieee80211_get_channel(wiphy, ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band)); survey->filled = SURVEY_INFO_NOISE_DBM | - SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY; + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY; survey->noise = pchan_stats[idx].noise; - survey->channel_time = pchan_stats[idx].cca_scan_dur; - survey->channel_time_busy = pchan_stats[idx].cca_busy_dur; + survey->time = pchan_stats[idx].cca_scan_dur; + survey->time_busy = pchan_stats[idx].cca_busy_dur; return 0; } @@ -1395,10 +1651,13 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + mwifiex_abort_cac(priv); + if (mwifiex_del_mgmt_ies(priv)) wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); priv->ap_11n_enabled = 0; + memset(&priv->bss_cfg, 0, sizeof(priv->bss_cfg)); if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL, true)) { @@ -1420,12 +1679,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, { struct mwifiex_uap_bss_param *bss_cfg; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - u8 config_bands = 0; if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) return -1; - if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) - return -1; bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); if (!bss_cfg) @@ -1442,6 +1698,11 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); bss_cfg->ssid.ssid_len = params->ssid_len; } + if (params->inactivity_timeout > 0) { + /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ + bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; + bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; + } switch (params->hidden_ssid) { case NL80211_HIDDEN_SSID_NOT_IN_USE: @@ -1457,33 +1718,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } - bss_cfg->channel = ieee80211_frequency_to_channel( - params->chandef.chan->center_freq); - - /* Set appropriate bands */ - if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { - bss_cfg->band_cfg = BAND_CONFIG_BG; - config_bands = BAND_B | BAND_G; - - if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT) - config_bands |= BAND_GN; - } else { - bss_cfg->band_cfg = BAND_CONFIG_A; - config_bands = BAND_A; - - if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT) - config_bands |= BAND_AN; - - if (params->chandef.width > NL80211_CHAN_WIDTH_40) - config_bands |= BAND_AAC; - } - - if (!((config_bands | priv->adapter->fw_bands) & - ~priv->adapter->fw_bands)) - priv->adapter->config_bands = config_bands; - + mwifiex_uap_set_channel(bss_cfg, params->chandef); mwifiex_set_uap_rates(bss_cfg, params); - mwifiex_send_domain_info_cmd_fw(wiphy); if (mwifiex_set_secure_params(priv, bss_cfg, params)) { kfree(bss_cfg); @@ -1506,45 +1742,29 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, mwifiex_set_wmm_params(priv, bss_cfg, params); - if (params->inactivity_timeout > 0) { - /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ - bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; - bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; + if (mwifiex_is_11h_active(priv) && + !cfg80211_chandef_dfs_required(wiphy, ¶ms->chandef, + priv->bss_mode)) { + dev_dbg(priv->adapter->dev, "Disable 11h extensions in FW\n"); + if (mwifiex_11h_activate(priv, false)) { + dev_err(priv->adapter->dev, + "Failed to disable 11h extensions!!"); + return -1; + } + priv->state_11h.is_11h_active = true; } - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL, true)) { - wiphy_err(wiphy, "Failed to stop the BSS\n"); + if (mwifiex_config_start_uap(priv, bss_cfg)) { + wiphy_err(wiphy, "Failed to start AP\n"); kfree(bss_cfg); return -1; } - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg, false)) { - wiphy_err(wiphy, "Failed to set the SSID\n"); - kfree(bss_cfg); + if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) return -1; - } + memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); kfree(bss_cfg); - - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, NULL, false)) { - wiphy_err(wiphy, "Failed to start the BSS\n"); - return -1; - } - - if (priv->sec_info.wep_enabled) - priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; - else - priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; - - if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter, true)) - return -1; - return 0; } @@ -1603,15 +1823,15 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) ie_len = ie_buf[1] + sizeof(struct ieee_types_header); band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); - chan = __ieee80211_get_channel(priv->wdev->wiphy, + chan = __ieee80211_get_channel(priv->wdev.wiphy, ieee80211_channel_to_frequency(bss_info.bss_chan, band)); - bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, + bss = cfg80211_inform_bss(priv->wdev.wiphy, chan, CFG80211_BSS_FTYPE_UNKNOWN, bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, 0, ie_buf, ie_len, 0, GFP_KERNEL); - cfg80211_put_bss(priv->wdev->wiphy, bss); + cfg80211_put_bss(priv->wdev.wiphy, bss); memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); return 0; @@ -1732,12 +1952,12 @@ done: /* Find the BSS we want using available scan results */ if (mode == NL80211_IFTYPE_ADHOC) - bss = cfg80211_get_bss(priv->wdev->wiphy, channel, + bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); else - bss = cfg80211_get_bss(priv->wdev->wiphy, channel, + bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); @@ -1784,6 +2004,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_adapter *adapter = priv->adapter; int ret; if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) { @@ -1793,11 +2014,18 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; } - if (priv->wdev && priv->wdev->current_bss) { + if (priv->wdev.current_bss) { wiphy_warn(wiphy, "%s: already connected\n", dev->name); return -EALREADY; } + if (adapter->surprise_removed || adapter->is_cmd_timedout) { + wiphy_err(wiphy, + "%s: Ignore connection. Card removed or FW in bad state\n", + dev->name); + return -EFAULT; + } + wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", (char *) sme->ssid, sme->bssid); @@ -1844,7 +2072,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, static int mwifiex_set_ibss_params(struct mwifiex_private *priv, struct cfg80211_ibss_params *params) { - struct wiphy *wiphy = priv->wdev->wiphy; + struct wiphy *wiphy = priv->wdev.wiphy; struct mwifiex_adapter *adapter = priv->adapter; int index = 0, i; u8 config_bands = 0; @@ -2169,6 +2397,7 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } +#define MWIFIEX_MAX_WQ_LEN 30 /* * create a new virtual interface with the given name */ @@ -2182,7 +2411,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_private *priv; struct net_device *dev; void *mdev_priv; - struct wireless_dev *wdev; + char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN]; if (!adapter) return ERR_PTR(-EFAULT); @@ -2191,20 +2420,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; - if (priv->bss_mode) { + if (adapter->curr_iface_comb.sta_intf == + adapter->iface_limit.sta_intf) { wiphy_err(wiphy, "cannot create multiple sta/adhoc ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } - wdev->wiphy = wiphy; - priv->wdev = wdev; - wdev->iftype = NL80211_IFTYPE_STATION; + priv->wdev.wiphy = wiphy; + priv->wdev.iftype = NL80211_IFTYPE_STATION; if (type == NL80211_IFTYPE_UNSPECIFIED) priv->bss_mode = NL80211_IFTYPE_STATION; @@ -2219,20 +2450,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_AP: - priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP]; - - if (priv->bss_mode) { - wiphy_err(wiphy, "Can't create multiple AP interfaces"); + if (adapter->curr_iface_comb.uap_intf == + adapter->iface_limit.uap_intf) { + wiphy_err(wiphy, + "cannot create multiple AP ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } - priv->wdev = wdev; - wdev->wiphy = wiphy; - wdev->iftype = NL80211_IFTYPE_AP; + priv->wdev.wiphy = wiphy; + priv->wdev.iftype = NL80211_IFTYPE_AP; priv->bss_type = MWIFIEX_BSS_TYPE_UAP; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; @@ -2244,24 +2477,25 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_P2P_CLIENT: - priv = adapter->priv[MWIFIEX_BSS_TYPE_P2P]; - - if (priv->bss_mode) { - wiphy_err(wiphy, "Can't create multiple P2P ifaces"); + if (adapter->curr_iface_comb.p2p_intf == + adapter->iface_limit.p2p_intf) { + wiphy_err(wiphy, + "cannot create multiple P2P ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); - - priv->wdev = wdev; - wdev->wiphy = wiphy; + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } + priv->wdev.wiphy = wiphy; /* At start-up, wpa_supplicant tries to change the interface * to NL80211_IFTYPE_STATION if it is not managed mode. */ - wdev->iftype = NL80211_IFTYPE_P2P_CLIENT; + priv->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT; /* Setting bss_type to P2P tells firmware that this interface @@ -2277,8 +2511,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_num = 0; if (mwifiex_cfg80211_init_p2p_client(priv)) { - wdev = ERR_PTR(-EFAULT); - goto done; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-EFAULT); } break; @@ -2292,9 +2527,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; - wdev = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } mwifiex_init_priv_params(priv, dev); @@ -2314,7 +2550,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv); dev_net_set(dev, wiphy_net(wiphy)); - dev->ieee80211_ptr = priv->wdev; + dev->ieee80211_ptr = &priv->wdev; dev->ieee80211_ptr->iftype = priv->bss_mode; memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); SET_NETDEV_DEV(dev, wiphy_dev(wiphy)); @@ -2335,10 +2571,47 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, free_netdev(dev); priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; priv->netdev = NULL; - wdev = ERR_PTR(-EFAULT); - goto done; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-EFAULT); + } + + strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC"); + strcat(dfs_cac_str, name); + priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str, + WQ_HIGHPRI | + WQ_MEM_RECLAIM | + WQ_UNBOUND, 1); + if (!priv->dfs_cac_workqueue) { + wiphy_err(wiphy, "cannot register virtual network device\n"); + free_netdev(dev); + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->netdev = NULL; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-ENOMEM); } + INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); + + strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW"); + strcat(dfs_chsw_str, name); + priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str, + WQ_HIGHPRI | WQ_UNBOUND | + WQ_MEM_RECLAIM, 1); + if (!priv->dfs_chan_sw_workqueue) { + wiphy_err(wiphy, "cannot register virtual network device\n"); + free_netdev(dev); + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->netdev = NULL; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-ENOMEM); + } + + INIT_DELAYED_WORK(&priv->dfs_chan_sw_work, + mwifiex_dfs_chan_sw_work_queue); + sema_init(&priv->async_sem, 1); dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); @@ -2347,13 +2620,24 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, mwifiex_dev_debugfs_init(priv); #endif -done: - if (IS_ERR(wdev)) { - kfree(priv->wdev); - priv->wdev = NULL; + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf++; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf++; + break; + case NL80211_IFTYPE_P2P_CLIENT: + adapter->curr_iface_comb.p2p_intf++; + break; + default: + wiphy_err(wiphy, "type not supported\n"); + return ERR_PTR(-EINVAL); } - return wdev; + return &priv->wdev; } EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); @@ -2363,12 +2647,13 @@ EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); + struct mwifiex_adapter *adapter = priv->adapter; #ifdef CONFIG_DEBUG_FS mwifiex_dev_debugfs_remove(priv); #endif - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -2376,16 +2661,48 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) if (wdev->netdev->reg_state == NETREG_REGISTERED) unregister_netdevice(wdev->netdev); + if (priv->dfs_cac_workqueue) { + flush_workqueue(priv->dfs_cac_workqueue); + destroy_workqueue(priv->dfs_cac_workqueue); + priv->dfs_cac_workqueue = NULL; + } + + if (priv->dfs_chan_sw_workqueue) { + flush_workqueue(priv->dfs_chan_sw_workqueue); + destroy_workqueue(priv->dfs_chan_sw_workqueue); + priv->dfs_chan_sw_workqueue = NULL; + } /* Clear the priv in adapter */ priv->netdev->ieee80211_ptr = NULL; priv->netdev = NULL; - kfree(wdev); - priv->wdev = NULL; + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->media_connected = false; + switch (priv->bss_mode) { + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf++; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf++; + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf++; + break; + default: + dev_err(adapter->dev, "del_virtual_intf: type not supported\n"); + break; + } + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || + GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) + kfree(priv->hist_data); + return 0; } EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); @@ -2421,30 +2738,16 @@ mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, } #ifdef CONFIG_PM -static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, - struct cfg80211_wowlan *wowlan) +static int mwifiex_set_mef_filter(struct mwifiex_private *priv, + struct cfg80211_wowlan *wowlan) { - struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); - struct mwifiex_ds_mef_cfg mef_cfg; - struct mwifiex_mef_entry *mef_entry; - int i, filt_num = 0, ret; + int i, filt_num = 0, ret = 0; bool first_pat = true; u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; const u8 ipv4_mc_mac[] = {0x33, 0x33}; const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; - struct mwifiex_private *priv = - mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); - - if (!wowlan) { - dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); - return 0; - } - - if (!priv->media_connected) { - dev_warn(adapter->dev, - "Can not configure WOWLAN in disconnected state\n"); - return 0; - } + struct mwifiex_ds_mef_cfg mef_cfg; + struct mwifiex_mef_entry *mef_entry; mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL); if (!mef_entry) @@ -2459,9 +2762,9 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, for (i = 0; i < wowlan->n_patterns; i++) { memset(byte_seq, 0, sizeof(byte_seq)); if (!mwifiex_is_pattern_supported(&wowlan->patterns[i], - byte_seq, - MWIFIEX_MEF_MAX_BYTESEQ)) { - wiphy_err(wiphy, "Pattern not supported\n"); + byte_seq, + MWIFIEX_MEF_MAX_BYTESEQ)) { + dev_err(priv->adapter->dev, "Pattern not supported\n"); kfree(mef_entry); return -EOPNOTSUPP; } @@ -2485,9 +2788,9 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, mef_entry->filter[filt_num].repeat = 1; mef_entry->filter[filt_num].offset = - wowlan->patterns[i].pkt_offset; + wowlan->patterns[i].pkt_offset; memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq, - sizeof(byte_seq)); + sizeof(byte_seq)); mef_entry->filter[filt_num].filt_type = TYPE_EQ; if (first_pat) @@ -2502,9 +2805,9 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; mef_entry->filter[filt_num].repeat = 16; memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, - ETH_ALEN); + ETH_ALEN); mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = - ETH_ALEN; + ETH_ALEN; mef_entry->filter[filt_num].offset = 28; mef_entry->filter[filt_num].filt_type = TYPE_EQ; if (filt_num) @@ -2513,9 +2816,9 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, filt_num++; mef_entry->filter[filt_num].repeat = 16; memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, - ETH_ALEN); + ETH_ALEN); mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = - ETH_ALEN; + ETH_ALEN; mef_entry->filter[filt_num].offset = 56; mef_entry->filter[filt_num].filt_type = TYPE_EQ; mef_entry->filter[filt_num].filt_action = TYPE_OR; @@ -2523,16 +2826,61 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, if (!mef_cfg.criteria) mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | - MWIFIEX_CRITERIA_UNICAST | - MWIFIEX_CRITERIA_MULTICAST; + MWIFIEX_CRITERIA_UNICAST | + MWIFIEX_CRITERIA_MULTICAST; ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, - HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); + HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); kfree(mef_entry); return ret; } +static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, + struct cfg80211_wowlan *wowlan) +{ + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_ds_hs_cfg hs_cfg; + int ret = 0; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + + if (!wowlan) { + dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); + return 0; + } + + if (!priv->media_connected) { + dev_warn(adapter->dev, + "Can not configure WOWLAN in disconnected state\n"); + return 0; + } + + if (wowlan->n_patterns || wowlan->magic_pkt) { + ret = mwifiex_set_mef_filter(priv, wowlan); + if (ret) { + dev_err(adapter->dev, "Failed to set MEF filter\n"); + return ret; + } + } + + if (wowlan->disconnect) { + memset(&hs_cfg, 0, sizeof(hs_cfg)); + hs_cfg.is_invoke_hostcmd = false; + hs_cfg.conditions = HS_CFG_COND_MAC_EVENT; + hs_cfg.gpio = HS_CFG_GPIO_DEF; + hs_cfg.gap = HS_CFG_GAP_DEF; + ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, + MWIFIEX_SYNC_CMD, &hs_cfg); + if (ret) { + dev_err(adapter->dev, "Failed to set HS params\n"); + return ret; + } + } + + return ret; +} + static int mwifiex_cfg80211_resume(struct wiphy *wiphy) { return 0; @@ -2803,6 +3151,102 @@ mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, } static int +mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_csa_settings *params) +{ + struct ieee_types_header *chsw_ie; + struct ieee80211_channel_sw_ie *channel_sw; + int chsw_msec; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->adapter->scan_processing) { + dev_err(priv->adapter->dev, + "radar detection: scan in process...\n"); + return -EBUSY; + } + + if (priv->wdev.cac_started) + return -EBUSY; + + if (cfg80211_chandef_identical(¶ms->chandef, + &priv->dfs_chandef)) + return -EINVAL; + + chsw_ie = (void *)cfg80211_find_ie(WLAN_EID_CHANNEL_SWITCH, + params->beacon_csa.tail, + params->beacon_csa.tail_len); + if (!chsw_ie) { + dev_err(priv->adapter->dev, + "Could not parse channel switch announcement IE\n"); + return -EINVAL; + } + + channel_sw = (void *)(chsw_ie + 1); + if (channel_sw->mode) { + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + } + + if (mwifiex_del_mgmt_ies(priv)) + wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); + + if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon_csa)) { + wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__); + return -EFAULT; + } + + memcpy(&priv->dfs_chandef, ¶ms->chandef, sizeof(priv->dfs_chandef)); + memcpy(&priv->beacon_after, ¶ms->beacon_after, + sizeof(priv->beacon_after)); + + chsw_msec = max(channel_sw->count * priv->bss_cfg.beacon_period, 100); + queue_delayed_work(priv->dfs_chan_sw_workqueue, &priv->dfs_chan_sw_work, + msecs_to_jiffies(chsw_msec)); + return 0; +} + +static int +mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_chan_def *chandef, + u32 cac_time_ms) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_radar_params radar_params; + + if (priv->adapter->scan_processing) { + dev_err(priv->adapter->dev, + "radar detection: scan already in process...\n"); + return -EBUSY; + } + + if (!mwifiex_is_11h_active(priv)) { + dev_dbg(priv->adapter->dev, "Enable 11h extensions in FW\n"); + if (mwifiex_11h_activate(priv, true)) { + dev_err(priv->adapter->dev, + "Failed to activate 11h extensions!!"); + return -1; + } + priv->state_11h.is_11h_active = true; + } + + memset(&radar_params, 0, sizeof(struct mwifiex_radar_params)); + radar_params.chandef = chandef; + radar_params.cac_time_ms = cac_time_ms; + + memcpy(&priv->dfs_chandef, chandef, sizeof(priv->dfs_chandef)); + + if (mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST, + HostCmd_ACT_GEN_SET, 0, &radar_params, true)) + return -1; + + queue_delayed_work(priv->dfs_cac_workqueue, &priv->dfs_cac_work, + msecs_to_jiffies(cac_time_ms)); + return 0; +} + +static int mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) @@ -2866,11 +3310,13 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .tdls_oper = mwifiex_cfg80211_tdls_oper, .add_station = mwifiex_cfg80211_add_station, .change_station = mwifiex_cfg80211_change_station, + .start_radar_detection = mwifiex_cfg80211_start_radar_detection, + .channel_switch = mwifiex_cfg80211_channel_switch, }; #ifdef CONFIG_PM static const struct wiphy_wowlan_support mwifiex_wowlan_support = { - .flags = WIPHY_WOWLAN_MAGIC_PKT, + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, .n_patterns = MWIFIEX_MEF_MAX_FILTERS, .pattern_min_len = 1, .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, @@ -2964,12 +3410,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->cipher_suites = mwifiex_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); + ether_addr_copy(wiphy->perm_addr, adapter->perm_addr); wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | + WIPHY_FLAG_HAS_CHANNEL_SWITCH; if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | |