From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/net/wireless/mwifiex/cfg80211.c | 130 ++++++++++++++++++++++++++++++-- 1 file changed, 123 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless/mwifiex/cfg80211.c') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b15e4c7ac..ff63cb563 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -19,6 +19,7 @@ #include "cfg80211.h" #include "main.h" +#include "11n.h" static char *reg_alpha2; module_param(reg_alpha2, charp, 0); @@ -34,12 +35,38 @@ static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { }, }; -static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = { +static const struct ieee80211_iface_combination +mwifiex_iface_comb_ap_sta = { .limits = mwifiex_ap_sta_limits, .num_different_channels = 1, .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), .max_interfaces = MWIFIEX_MAX_BSS_NUM, .beacon_int_infra_match = true, + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40), +}; + +static const struct ieee80211_iface_combination +mwifiex_iface_comb_ap_sta_vht = { + .limits = mwifiex_ap_sta_limits, + .num_different_channels = 1, + .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), + .max_interfaces = MWIFIEX_MAX_BSS_NUM, + .beacon_int_infra_match = true, + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80), +}; + +static const struct +ieee80211_iface_combination mwifiex_iface_comb_ap_sta_drcs = { + .limits = mwifiex_ap_sta_limits, + .num_different_channels = 2, + .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), + .max_interfaces = MWIFIEX_MAX_BSS_NUM, + .beacon_int_infra_match = true, }; /* @@ -441,7 +468,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, * - Country codes * - Sub bands (first channel, number of channels, maximum Tx power) */ -static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) +int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) { u8 no_of_triplet = 0; struct ieee80211_country_ie_triplet *t; @@ -804,10 +831,13 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, 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_P2P_GO: + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + 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; @@ -1115,8 +1145,10 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_GO: switch (type) { case NL80211_IFTYPE_STATION: - if (mwifiex_cfg80211_init_p2p_client(priv)) + if (mwifiex_cfg80211_deinit_p2p(priv)) return -EFAULT; + priv->adapter->curr_iface_comb.p2p_intf--; + priv->adapter->curr_iface_comb.sta_intf++; dev->ieee80211_ptr->iftype = type; break; case NL80211_IFTYPE_ADHOC: @@ -2788,6 +2820,7 @@ 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; + struct sk_buff *skb, *tmp; #ifdef CONFIG_DEBUG_FS mwifiex_dev_debugfs_remove(priv); @@ -2795,6 +2828,9 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) mwifiex_stop_net_dev_queue(priv->netdev, adapter); + skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) + mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -2954,7 +2990,6 @@ static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, MWIFIEX_MEF_MAX_BYTESEQ)) { mwifiex_dbg(priv->adapter, ERROR, "Pattern not supported\n"); - kfree(mef_entry); return -EOPNOTSUPP; } @@ -3036,9 +3071,12 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]); - if (wowlan->n_patterns || wowlan->magic_pkt) + if (wowlan->n_patterns || wowlan->magic_pkt) { ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg, &mef_entry[1], wowlan); + if (ret) + goto err; + } if (!mef_cfg.criteria) mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | @@ -3048,6 +3086,8 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); + +err: kfree(mef_entry); return ret; } @@ -3359,6 +3399,72 @@ mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, return mwifiex_tdls_oper(priv, peer, action); } +static int +mwifiex_cfg80211_tdls_chan_switch(struct wiphy *wiphy, struct net_device *dev, + const u8 *addr, u8 oper_class, + struct cfg80211_chan_def *chandef) +{ + struct mwifiex_sta_node *sta_ptr; + unsigned long flags; + u16 chan; + u8 second_chan_offset, band; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + sta_ptr = mwifiex_get_sta_entry(priv, addr); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + + if (!sta_ptr) { + wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n", + __func__, addr); + return -ENOENT; + } + + if (!(sta_ptr->tdls_cap.extcap.ext_capab[3] & + WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)) { + wiphy_err(wiphy, "%pM do not support tdls cs\n", addr); + return -ENOENT; + } + + if (sta_ptr->tdls_status == TDLS_CHAN_SWITCHING || + sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) { + wiphy_err(wiphy, "channel switch is running, abort request\n"); + return -EALREADY; + } + + chan = chandef->chan->hw_value; + second_chan_offset = mwifiex_get_sec_chan_offset(chan); + band = chandef->chan->band; + mwifiex_start_tdls_cs(priv, addr, chan, second_chan_offset, band); + + return 0; +} + +static void +mwifiex_cfg80211_tdls_cancel_chan_switch(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr) +{ + struct mwifiex_sta_node *sta_ptr; + unsigned long flags; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + sta_ptr = mwifiex_get_sta_entry(priv, addr); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + + if (!sta_ptr) { + wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n", + __func__, addr); + } else if (!(sta_ptr->tdls_status == TDLS_CHAN_SWITCHING || + sta_ptr->tdls_status == TDLS_IN_BASE_CHAN || + sta_ptr->tdls_status == TDLS_IN_OFF_CHAN)) { + wiphy_err(wiphy, "tdls chan switch not initialize by %pM\n", + addr); + } else + mwifiex_stop_tdls_cs(priv, addr); +} + static int mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) @@ -3575,6 +3681,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .set_coalesce = mwifiex_cfg80211_set_coalesce, .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt, .tdls_oper = mwifiex_cfg80211_tdls_oper, + .tdls_channel_switch = mwifiex_cfg80211_tdls_chan_switch, + .tdls_cancel_channel_switch = mwifiex_cfg80211_tdls_cancel_chan_switch, .add_station = mwifiex_cfg80211_add_station, .change_station = mwifiex_cfg80211_change_station, .get_channel = mwifiex_cfg80211_get_channel, @@ -3672,7 +3780,12 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) else wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; - wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; + if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) + wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs; + else if (adapter->is_hw_11ac_capable) + wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_vht; + else + wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; wiphy->n_iface_combinations = 1; /* Initialize cipher suits */ @@ -3709,6 +3822,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) NL80211_FEATURE_INACTIVITY_TIMER | NL80211_FEATURE_NEED_OBSS_SCAN; + if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) + wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH; + if (adapter->fw_api_ver == MWIFIEX_FW_V15) wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; -- cgit v1.2.3-54-g00ecf