diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
29 files changed, 1481 insertions, 124 deletions
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 48edf3876..317d99189 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -9,36 +9,36 @@ config MWIFIEX mwifiex. config MWIFIEX_SDIO - tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897" + tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8997" depends on MWIFIEX && MMC select FW_LOADER select WANT_DEV_COREDUMP ---help--- This adds support for wireless adapters based on Marvell - 8786/8787/8797/8887/8897 chipsets with SDIO interface. + 8786/8787/8797/8887/8897/8997 chipsets with SDIO interface. If you choose to build it as a module, it will be called mwifiex_sdio. config MWIFIEX_PCIE - tristate "Marvell WiFi-Ex Driver for PCIE 8766/8897" + tristate "Marvell WiFi-Ex Driver for PCIE 8766/8897/8997" depends on MWIFIEX && PCI select FW_LOADER select WANT_DEV_COREDUMP ---help--- This adds support for wireless adapters based on Marvell - 8766/8897 chipsets with PCIe interface. + 8766/8897/8997 chipsets with PCIe interface. If you choose to build it as a module, it will be called mwifiex_pcie. config MWIFIEX_USB - tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897" + tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897/8997" depends on MWIFIEX && USB select FW_LOADER ---help--- This adds support for wireless adapters based on Marvell - 8797/8897 chipset with USB interface. + 8797/8897/8997 chipset with USB interface. If you choose to build it as a module, it will be called mwifiex_usb. 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; } @@ -3360,6 +3400,72 @@ mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, } 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; diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 207da4050..45ae38e32 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -167,8 +167,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, mwifiex_dbg(adapter, ERROR, "DNLD_CMD: FW in reset state, ignore cmd %#x\n", cmd_code); - if (cmd_node->wait_q_enabled) - mwifiex_complete_cmd(adapter, cmd_node); mwifiex_recycle_cmd_node(adapter, cmd_node); queue_work(adapter->workqueue, &adapter->main_work); return -1; @@ -809,17 +807,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) adapter->is_cmd_timedout = 0; resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; - if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) { - mwifiex_dbg(adapter, ERROR, - "CMD_RESP: %#x been canceled\n", - le16_to_cpu(resp->command)); - mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->curr_cmd = NULL; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - return -1; - } - if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { /* Copy original response back to response buffer */ struct mwifiex_ds_misc_cmd *hostcmd; @@ -989,12 +976,13 @@ mwifiex_cmd_timeout_func(unsigned long function_context) if (cmd_node->wait_q_enabled) { adapter->cmd_wait_q.status = -ETIMEDOUT; - wake_up_interruptible(&adapter->cmd_wait_q.wait); mwifiex_cancel_pending_ioctl(adapter); } } - if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) + if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) { mwifiex_init_fw_complete(adapter); + return; + } if (adapter->if_ops.device_dump) adapter->if_ops.device_dump(adapter); @@ -1024,6 +1012,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) adapter->curr_cmd->wait_q_enabled = false; adapter->cmd_wait_q.status = -1; mwifiex_complete_cmd(adapter, adapter->curr_cmd); + /* no recycle probably wait for response */ } /* Cancel all pending command */ spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); @@ -1032,11 +1021,8 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); - if (cmd_node->wait_q_enabled) { + if (cmd_node->wait_q_enabled) adapter->cmd_wait_q.status = -1; - mwifiex_complete_cmd(adapter, cmd_node); - cmd_node->wait_q_enabled = false; - } mwifiex_recycle_cmd_node(adapter, cmd_node); spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); } @@ -1094,12 +1080,18 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) (adapter->curr_cmd->wait_q_enabled)) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); cmd_node = adapter->curr_cmd; - cmd_node->wait_q_enabled = false; - cmd_node->cmd_flag |= CMD_F_CANCELED; - mwifiex_recycle_cmd_node(adapter, cmd_node); - mwifiex_complete_cmd(adapter, adapter->curr_cmd); + /* setting curr_cmd to NULL is quite dangerous, because + * mwifiex_process_cmdresp checks curr_cmd to be != NULL + * at the beginning then relies on it and dereferences + * it at will + * this probably works since mwifiex_cmd_timeout_func + * is the only caller of this function and responses + * at that point + */ adapter->curr_cmd = NULL; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + + mwifiex_recycle_cmd_node(adapter, cmd_node); } /* Cancel all pending scan command */ @@ -1129,7 +1121,6 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) } } } - adapter->cmd_wait_q.status = -1; } /* diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 5a0636d43..5583856fc 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -731,7 +731,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; - int pos = 0, ret = 0, i; + int pos, ret, i; u8 value[MAX_EEPROM_DATA]; if (!buf) @@ -739,7 +739,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, if (saved_offset == -1) { /* No command has been given */ - pos += snprintf(buf, PAGE_SIZE, "0"); + pos = snprintf(buf, PAGE_SIZE, "0"); goto done; } @@ -748,17 +748,17 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, (u16) saved_bytes, value); if (ret) { ret = -EINVAL; - goto done; + goto out_free; } - pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); + pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); for (i = 0; i < saved_bytes; i++) - pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]); done: + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); +out_free: free_page(addr); return ret; } diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 51e344789..098e1f14d 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -141,6 +141,9 @@ enum mwifiex_tdls_status { TDLS_SETUP_COMPLETE, TDLS_SETUP_FAILURE, TDLS_LINK_TEARDOWN, + TDLS_CHAN_SWITCHING, + TDLS_IN_BASE_CHAN, + TDLS_IN_OFF_CHAN, }; enum mwifiex_tdls_error_code { diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index cd0905171..3ec2ac82e 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -169,14 +169,17 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_UAP_PS_AO_TIMER (PROPRIETARY_TLV_BASE_ID + 123) #define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) #define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) +#define TLV_TYPE_TX_PAUSE (PROPRIETARY_TLV_BASE_ID + 148) #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) +#define TLV_TYPE_MULTI_CHAN_INFO (PROPRIETARY_TLV_BASE_ID + 183) #define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194) #define TLV_TYPE_SCAN_CHANNEL_GAP (PROPRIETARY_TLV_BASE_ID + 197) #define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199) #define TLV_TYPE_CHANNEL_STATS (PROPRIETARY_TLV_BASE_ID + 198) #define TLV_BTCOEX_WL_AGGR_WINSIZE (PROPRIETARY_TLV_BASE_ID + 202) #define TLV_BTCOEX_WL_SCANTIME (PROPRIETARY_TLV_BASE_ID + 203) +#define TLV_TYPE_BSS_MODE (PROPRIETARY_TLV_BASE_ID + 206) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -200,6 +203,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) #define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14)) +#define ISSUPP_DRCS_ENABLED(FwCapInfo) (FwCapInfo & BIT(15)) #define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16)) #define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \ @@ -359,6 +363,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_MGMT_FRAME_REG 0x010c #define HostCmd_CMD_REMAIN_ON_CHAN 0x010d #define HostCmd_CMD_11AC_CFG 0x0112 +#define HostCmd_CMD_TDLS_CONFIG 0x0100 +#define HostCmd_CMD_MC_POLICY 0x0121 #define HostCmd_CMD_TDLS_OPER 0x0122 #define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223 @@ -432,7 +438,6 @@ enum P2P_MODES { #define CMD_F_HOSTCMD (1 << 0) -#define CMD_F_CANCELED (1 << 1) #define HostCmd_CMD_ID_MASK 0x0fff @@ -509,8 +514,10 @@ enum P2P_MODES { #define EVENT_TDLS_GENERIC_EVENT 0x00000052 #define EVENT_RADAR_DETECTED 0x00000053 #define EVENT_CHANNEL_REPORT_RDY 0x00000054 +#define EVENT_TX_DATA_PAUSE 0x00000055 #define EVENT_EXT_SCAN_REPORT 0x00000058 #define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f +#define EVENT_MULTI_CHAN_INFO 0x0000006a #define EVENT_TX_STATUS_REPORT 0x00000074 #define EVENT_BT_COEX_WLAN_PARA_CHANGE 0X00000076 @@ -545,7 +552,27 @@ enum P2P_MODES { #define ACT_TDLS_DELETE 0x00 #define ACT_TDLS_CREATE 0x01 #define ACT_TDLS_CONFIG 0x02 -#define TDLS_EVENT_LINK_TEAR_DOWN 3 + +#define TDLS_EVENT_LINK_TEAR_DOWN 3 +#define TDLS_EVENT_CHAN_SWITCH_RESULT 7 +#define TDLS_EVENT_START_CHAN_SWITCH 8 +#define TDLS_EVENT_CHAN_SWITCH_STOPPED 9 + +#define TDLS_BASE_CHANNEL 0 +#define TDLS_OFF_CHANNEL 1 + +#define ACT_TDLS_CS_ENABLE_CONFIG 0x00 +#define ACT_TDLS_CS_INIT 0x06 +#define ACT_TDLS_CS_STOP 0x07 +#define ACT_TDLS_CS_PARAMS 0x08 + +#define MWIFIEX_DEF_CS_UNIT_TIME 2 +#define MWIFIEX_DEF_CS_THR_OTHERLINK 10 +#define MWIFIEX_DEF_THR_DIRECTLINK 0 +#define MWIFIEX_DEF_CS_TIME 10 +#define MWIFIEX_DEF_CS_TIMEOUT 16 +#define MWIFIEX_DEF_CS_REG_CLASS 12 +#define MWIFIEX_DEF_CS_PERIODICITY 1 #define MWIFIEX_FW_V15 15 @@ -658,6 +685,7 @@ struct mwifiex_fw_chan_stats { enum mwifiex_chan_scan_mode_bitmasks { MWIFIEX_PASSIVE_SCAN = BIT(0), MWIFIEX_DISABLE_CHAN_FILT = BIT(1), + MWIFIEX_HIDDEN_SSID_REPORT = BIT(4), }; struct mwifiex_chan_scan_param_set { @@ -1131,6 +1159,13 @@ struct host_cmd_ds_tx_rate_query { u8 ht_info; } __packed; +struct mwifiex_tx_pause_tlv { + struct mwifiex_ie_types_header header; + u8 peermac[ETH_ALEN]; + u8 tx_pause; + u8 pkt_cnt; +} __packed; + enum Host_Sleep_Action { HS_CONFIGURE = 0x0001, HS_ACTIVATE = 0x0002, @@ -1249,6 +1284,36 @@ struct host_cmd_ds_tdls_oper { u8 peer_mac[ETH_ALEN]; } __packed; +struct mwifiex_tdls_config { + __le16 enable; +}; + +struct mwifiex_tdls_config_cs_params { + u8 unit_time; + u8 thr_otherlink; + u8 thr_directlink; +}; + +struct mwifiex_tdls_init_cs_params { + u8 peer_mac[ETH_ALEN]; + u8 primary_chan; + u8 second_chan_offset; + u8 band; + __le16 switch_time; + __le16 switch_timeout; + u8 reg_class; + u8 periodicity; +} __packed; + +struct mwifiex_tdls_stop_cs_params { + u8 peer_mac[ETH_ALEN]; +}; + +struct host_cmd_ds_tdls_config { + __le16 tdls_action; + u8 tdls_data[1]; +} __packed; + struct mwifiex_chan_desc { __le16 start_freq; u8 chan_width; @@ -1370,6 +1435,11 @@ struct host_cmd_ds_802_11_scan_ext { u8 tlv_buffer[1]; } __packed; +struct mwifiex_ie_types_bss_mode { + struct mwifiex_ie_types_header header; + u8 bss_mode; +} __packed; + struct mwifiex_ie_types_bss_scan_rsp { struct mwifiex_ie_types_header header; u8 bssid[ETH_ALEN]; @@ -1908,6 +1978,12 @@ struct mwifiex_radar_det_event { __le32 passed; } __packed; +struct mwifiex_ie_types_multi_chan_info { + struct mwifiex_ie_types_header header; + __le16 status; + u8 tlv_buffer[0]; +} __packed; + struct meas_rpt_map { u8 rssi:3; u8 unmeasured:1; @@ -1927,10 +2003,18 @@ struct host_cmd_ds_802_11_subsc_evt { __le16 events; } __packed; +struct chan_switch_result { + u8 cur_chan; + u8 status; + u8 reason; +} __packed; + struct mwifiex_tdls_generic_event { __le16 type; u8 peer_mac[ETH_ALEN]; union { + struct chan_switch_result switch_result; + u8 cs_stop_reason; __le16 reason_code; __le16 reserved; } u; @@ -1971,6 +2055,11 @@ struct host_cmd_ds_coalesce_cfg { struct coalesce_receive_filt_rule rule[0]; } __packed; +struct host_cmd_ds_multi_chan_policy { + __le16 action; + __le16 policy; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -2035,9 +2124,11 @@ struct host_cmd_ds_command { struct host_cmd_ds_sta_list sta_list; struct host_cmd_11ac_vht_cfg vht_cfg; struct host_cmd_ds_coalesce_cfg coalesce_cfg; + struct host_cmd_ds_tdls_config tdls_config; struct host_cmd_ds_tdls_oper tdls_oper; struct host_cmd_ds_chan_rpt_req chan_rpt_req; struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg; + struct host_cmd_ds_multi_chan_policy mc_policy; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index 0ba894509..abf52d25b 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -409,6 +409,8 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, int ret; ret = mwifiex_uap_parse_tail_ies(priv, info); + + if (ret) return ret; return mwifiex_set_mgmt_beacon_data_ies(priv, info); @@ -477,6 +479,7 @@ int mwifiex_del_mgmt_ies(struct mwifiex_private *priv) ar_ie, &priv->assocresp_idx); done: + kfree(gen_ie); kfree(beacon_ie); kfree(pr_ie); kfree(ar_ie); diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index df7fdc09d..5d3ae63ba 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -77,7 +77,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->media_connected = false; eth_broadcast_addr(priv->curr_addr); - + priv->port_open = false; priv->pkt_tx_ctrl = 0; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; priv->data_rate = 0; /* Initially indicate the rate as auto */ @@ -301,7 +301,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->iface_limit.sta_intf = MWIFIEX_MAX_STA_NUM; adapter->iface_limit.uap_intf = MWIFIEX_MAX_UAP_NUM; adapter->iface_limit.p2p_intf = MWIFIEX_MAX_P2P_NUM; - + adapter->active_scan_triggered = false; setup_timer(&adapter->wakeup_timer, wakeup_timer_fn, (unsigned long)adapter); } @@ -499,6 +499,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) INIT_LIST_HEAD(&priv->sta_list); INIT_LIST_HEAD(&priv->auto_tdls_list); skb_queue_head_init(&priv->tdls_txq); + skb_queue_head_init(&priv->bypass_txq); spin_lock_init(&priv->tx_ba_stream_tbl_lock); spin_lock_init(&priv->rx_reorder_tbl_lock); @@ -550,11 +551,6 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter) } } - if (adapter->if_ops.init_fw_port) { - if (adapter->if_ops.init_fw_port(adapter)) - return -1; - } - for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta, diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 56b024a6a..3cda1f956 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -783,6 +783,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) priv->scan_block = true; + else + priv->port_open = true; done: /* Need to indicate IOCTL complete */ diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index d501b4780..a94fd0f4b 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -276,6 +276,7 @@ process_start: !adapter->pm_wakeup_fw_try) && (is_command_pending(adapter) || !skb_queue_empty(&adapter->tx_data_q) || + !mwifiex_bypass_txlist_empty(adapter) || !mwifiex_wmm_lists_empty(adapter))) { adapter->pm_wakeup_fw_try = true; mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3)); @@ -299,9 +300,16 @@ process_start: if ((!adapter->scan_chan_gap_enabled && adapter->scan_processing) || adapter->data_sent || + mwifiex_is_tdls_chan_switching + (mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_STA)) || (mwifiex_wmm_lists_empty(adapter) && + mwifiex_bypass_txlist_empty(adapter) && skb_queue_empty(&adapter->tx_data_q))) { if (adapter->cmd_sent || adapter->curr_cmd || + !mwifiex_is_send_cmd_allowed + (mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_STA)) || (!is_command_pending(adapter))) break; } @@ -342,7 +350,9 @@ process_start: continue; } - if (!adapter->cmd_sent && !adapter->curr_cmd) { + if (!adapter->cmd_sent && !adapter->curr_cmd && + mwifiex_is_send_cmd_allowed + (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { if (mwifiex_exec_next_cmd(adapter) == -1) { ret = -1; break; @@ -365,7 +375,25 @@ process_start: if ((adapter->scan_chan_gap_enabled || !adapter->scan_processing) && - !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) { + !adapter->data_sent && + !mwifiex_bypass_txlist_empty(adapter) && + !mwifiex_is_tdls_chan_switching + (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { + mwifiex_process_bypass_tx(adapter); + if (adapter->hs_activated) { + adapter->is_hs_configured = false; + mwifiex_hs_activated_event + (mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), + false); + } + } + + if ((adapter->scan_chan_gap_enabled || + !adapter->scan_processing) && + !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter) && + !mwifiex_is_tdls_chan_switching + (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { mwifiex_wmm_process_tx(adapter); if (adapter->hs_activated) { adapter->is_hs_configured = false; @@ -379,6 +407,7 @@ process_start: if (adapter->delay_null_pkt && !adapter->cmd_sent && !adapter->curr_cmd && !is_command_pending(adapter) && (mwifiex_wmm_lists_empty(adapter) && + mwifiex_bypass_txlist_empty(adapter) && skb_queue_empty(&adapter->tx_data_q))) { if (!mwifiex_send_null_packet (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), @@ -649,6 +678,26 @@ mwifiex_close(struct net_device *dev) return 0; } +static bool +mwifiex_bypass_tx_queue(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct ethhdr *eth_hdr = (struct ethhdr *)skb->data; + + if (ntohs(eth_hdr->h_proto) == ETH_P_PAE || + mwifiex_is_skb_mgmt_frame(skb) || + (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && + ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + (ntohs(eth_hdr->h_proto) == ETH_P_TDLS))) { + mwifiex_dbg(priv->adapter, DATA, + "bypass txqueue; eth type %#x, mgmt %d\n", + ntohs(eth_hdr->h_proto), + mwifiex_is_skb_mgmt_frame(skb)); + return true; + } + + return false; +} /* * Add buffer into wmm tx queue and queue work to transmit it. */ @@ -666,8 +715,14 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb) } } - atomic_inc(&priv->adapter->tx_pending); - mwifiex_wmm_add_buf_txqueue(priv, skb); + if (mwifiex_bypass_tx_queue(priv, skb)) { + atomic_inc(&priv->adapter->tx_pending); + atomic_inc(&priv->adapter->bypass_tx_pending); + mwifiex_wmm_add_buf_bypass_txqueue(priv, skb); + } else { + atomic_inc(&priv->adapter->tx_pending); + mwifiex_wmm_add_buf_txqueue(priv, skb); + } mwifiex_queue_main_work(priv->adapter); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index ae98b5b83..6b9512140 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -281,6 +281,7 @@ struct mwifiex_ra_list_tbl { u8 amsdu_in_ampdu; u16 total_pkt_count; bool tdls_link; + bool tx_paused; }; struct mwifiex_tid_tbl { @@ -294,6 +295,7 @@ struct mwifiex_tid_tbl { struct mwifiex_wmm_desc { struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID]; u32 packets_out[MAX_NUM_TID]; + u32 pkts_paused[MAX_NUM_TID]; /* spin lock to protect ra_list */ spinlock_t ra_list_spinlock; struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS]; @@ -517,6 +519,7 @@ struct mwifiex_private { u8 frame_type; u8 curr_addr[ETH_ALEN]; u8 media_connected; + u8 port_open; u32 num_tx_timeout; /* track consecutive timeout */ u8 tx_timeout_cnt; @@ -662,6 +665,8 @@ struct mwifiex_private { struct cfg80211_beacon_data beacon_after; struct mwifiex_11h_intf_state state_11h; struct mwifiex_ds_mem_rw mem_rw; + struct sk_buff_head bypass_txq; + struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; }; @@ -768,6 +773,7 @@ struct mwifiex_sta_node { u8 tdls_status; struct mwifiex_tdls_capab tdls_cap; struct mwifiex_station_stats stats; + u8 tx_pause; }; struct mwifiex_auto_tdls_peer { @@ -831,6 +837,7 @@ struct mwifiex_adapter { wait_queue_head_t init_wait_q; void *card; struct mwifiex_if_ops if_ops; + atomic_t bypass_tx_pending; atomic_t rx_pending; atomic_t tx_pending; atomic_t cmd_pending; @@ -979,6 +986,8 @@ struct mwifiex_adapter { u8 coex_win_size; u8 coex_tx_win_size; u8 coex_rx_win_size; + bool drcs_enabled; + u8 active_scan_triggered; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); @@ -1330,6 +1339,21 @@ static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv) return 0; } +static inline u8 mwifiex_is_tdls_link_setup(u8 status) +{ + switch (status) { + case TDLS_SETUP_COMPLETE: + case TDLS_CHAN_SWITCHING: + case TDLS_IN_BASE_CHAN: + case TDLS_IN_OFF_CHAN: + return true; + default: + break; + } + + return false; +} + int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, u32 func_init_shutdown); int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8); @@ -1458,6 +1482,9 @@ struct mwifiex_sta_node * mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac); struct mwifiex_sta_node * mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac); +u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv); +u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv); +u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv); int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *extra_ies, @@ -1488,6 +1515,13 @@ void mwifiex_check_auto_tdls(unsigned long context); void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); +int mwifiex_config_tdls_enable(struct mwifiex_private *priv); +int mwifiex_config_tdls_disable(struct mwifiex_private *priv); +int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv); +int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac); +int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, + u8 primary_chan, u8 second_chan_offset, u8 band); + int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); @@ -1522,6 +1556,12 @@ void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter); void mwifiex_11n_delba(struct mwifiex_private *priv, int tid); +int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy); +void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, + struct sk_buff *event); +void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, + struct sk_buff *event_skb); + #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); void mwifiex_debugfs_remove(void); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 01210fb0f..d186d2864 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -266,12 +266,17 @@ static const struct pci_device_id mwifiex_ids[] = { { PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - .driver_data = (unsigned long) &mwifiex_pcie8766, + .driver_data = (unsigned long)&mwifiex_pcie8766, }, { PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8897, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - .driver_data = (unsigned long) &mwifiex_pcie8897, + .driver_data = (unsigned long)&mwifiex_pcie8897, + }, + { + PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8997, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + .driver_data = (unsigned long)&mwifiex_pcie8997, }, {}, }; @@ -1082,6 +1087,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) card->txbd_rdptr++; break; case PCIE_DEVICE_ID_MARVELL_88W8897: + case PCIE_DEVICE_ID_MARVELL_88W8997: card->txbd_rdptr += reg->ring_tx_start_ptr; break; } @@ -1179,6 +1185,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, card->txbd_wrptr++; break; case PCIE_DEVICE_ID_MARVELL_88W8897: + case PCIE_DEVICE_ID_MARVELL_88W8997: card->txbd_wrptr += reg->ring_tx_start_ptr; break; } @@ -1807,6 +1814,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, if (!card->evt_buf_list[rdptr]) { skb_push(skb, INTF_HEADER_LEN); + skb_put(skb, MAX_EVENT_SIZE - skb->len); if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE)) diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index d97ff27f6..56633c9f0 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -30,10 +30,12 @@ #define PCIE8766_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define PCIE8897_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" +#define PCIE8997_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30) #define PCIE_DEVICE_ID_MARVELL_88W8897 (0x2b38) +#define PCIE_DEVICE_ID_MARVELL_88W8997 (0x2b42) /* Constants for Buffer Descriptor (BD) rings */ #define MWIFIEX_MAX_TXRX_BD 0x20 @@ -197,7 +199,38 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = { .sleep_cookie = 0, .fw_dump_ctrl = 0xcf4, .fw_dump_start = 0xcf8, - .fw_dump_end = 0xcff + .fw_dump_end = 0xcff, +}; + +static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = { + .cmd_addr_lo = PCIE_SCRATCH_0_REG, + .cmd_addr_hi = PCIE_SCRATCH_1_REG, + .cmd_size = PCIE_SCRATCH_2_REG, + .fw_status = PCIE_SCRATCH_3_REG, + .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG, + .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG, + .tx_rdptr = 0xC1A4, + .tx_wrptr = 0xC1A8, + .rx_rdptr = 0xC1A8, + .rx_wrptr = 0xC1A4, + .evt_rdptr = PCIE_SCRATCH_10_REG, + .evt_wrptr = PCIE_SCRATCH_11_REG, + .drv_rdy = PCIE_SCRATCH_12_REG, + .tx_start_ptr = 16, + .tx_mask = 0x0FFF0000, + .tx_wrap_mask = 0x01FF0000, + .rx_mask = 0x00000FFF, + .rx_wrap_mask = 0x000001FF, + .tx_rollover_ind = BIT(28), + .rx_rollover_ind = BIT(12), + .evt_rollover_ind = MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND, + .ring_flag_sop = MWIFIEX_BD_FLAG_SOP, + .ring_flag_eop = MWIFIEX_BD_FLAG_EOP, + .ring_flag_xs_sop = MWIFIEX_BD_FLAG_XS_SOP, + .ring_flag_xs_eop = MWIFIEX_BD_FLAG_XS_EOP, + .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR, + .pfu_enabled = 1, + .sleep_cookie = 0, }; struct mwifiex_pcie_device { @@ -227,6 +260,15 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .can_ext_scan = true, }; +static const struct mwifiex_pcie_device mwifiex_pcie8997 = { + .firmware = PCIE8997_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_8997, + .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .can_dump_fw = false, + .can_ext_scan = true, +}; + struct mwifiex_evt_buf_desc { u64 paddr; u16 len; @@ -325,6 +367,7 @@ mwifiex_pcie_txbd_not_full(struct pcie_service_card *card) return 1; break; case PCIE_DEVICE_ID_MARVELL_88W8897: + case PCIE_DEVICE_ID_MARVELL_88W8997: if (((card->txbd_wrptr & reg->tx_mask) != (card->txbd_rdptr & reg->tx_mask)) || ((card->txbd_wrptr & reg->tx_rollover_ind) == diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index baf9715dd..278ec477f 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -527,7 +527,8 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, if (ch->flags & IEEE80211_CHAN_NO_IR) scan_chan_list[chan_idx].chan_scan_mode_bitmap - |= MWIFIEX_PASSIVE_SCAN; + |= (MWIFIEX_PASSIVE_SCAN | + MWIFIEX_HIDDEN_SSID_REPORT); else scan_chan_list[chan_idx].chan_scan_mode_bitmap &= ~MWIFIEX_PASSIVE_SCAN; @@ -823,6 +824,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, int i; u8 ssid_filter; struct mwifiex_ie_types_htcap *ht_cap; + struct mwifiex_ie_types_bss_mode *bss_mode; /* The tlv_buf_len is calculated for each scan command. The TLVs added in this routine will be preserved since the routine that sends the @@ -908,6 +910,10 @@ mwifiex_config_scan(struct mwifiex_private *priv, wildcard_ssid_tlv->max_ssid_length = IEEE80211_MAX_SSID_LEN; + if (!memcmp(user_scan_in->ssid_list[i].ssid, + "DIRECT-", 7)) + wildcard_ssid_tlv->max_ssid_length = 0xfe; + memcpy(wildcard_ssid_tlv->ssid, user_scan_in->ssid_list[i].ssid, ssid_len); @@ -968,6 +974,15 @@ mwifiex_config_scan(struct mwifiex_private *priv, else *max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD; + if (adapter->ext_scan) { + bss_mode = (struct mwifiex_ie_types_bss_mode *)tlv_pos; + bss_mode->header.type = cpu_to_le16(TLV_TYPE_BSS_MODE); + bss_mode->header.len = cpu_to_le16(sizeof(bss_mode->bss_mode)); + bss_mode->bss_mode = scan_cfg_out->bss_mode; + tlv_pos += sizeof(bss_mode->header) + + le16_to_cpu(bss_mode->header.len); + } + /* If the input config or adapter has the number of Probes set, add tlv */ if (num_probes) { @@ -1035,7 +1050,8 @@ mwifiex_config_scan(struct mwifiex_private *priv, if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE) (scan_chan_list + chan_idx)->chan_scan_mode_bitmap - |= MWIFIEX_PASSIVE_SCAN; + |= (MWIFIEX_PASSIVE_SCAN | + MWIFIEX_HIDDEN_SSID_REPORT); else (scan_chan_list + chan_idx)->chan_scan_mode_bitmap @@ -1586,6 +1602,62 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, return ret; } +/* This function checks if SSID string contains all zeroes or length is zero */ +static bool mwifiex_is_hidden_ssid(struct cfg80211_ssid *ssid) +{ + int idx; + + for (idx = 0; idx < ssid->ssid_len; idx++) { + if (ssid->ssid[idx]) + return false; + } + + return true; +} + +/* This function checks if any hidden SSID found in passive scan channels + * and save those channels for specific SSID active scan + */ +static int mwifiex_save_hidden_ssid_channels(struct mwifiex_private *priv, + struct cfg80211_bss *bss) +{ + struct mwifiex_bssdescriptor *bss_desc; + int ret; + int chid; + + /* Allocate and fill new bss descriptor */ + bss_desc = kzalloc(sizeof(*bss_desc), GFP_KERNEL); + if (!bss_desc) + return -ENOMEM; + + ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); + if (ret) + goto done; + + if (mwifiex_is_hidden_ssid(&bss_desc->ssid)) { + mwifiex_dbg(priv->adapter, INFO, "found hidden SSID\n"); + for (chid = 0 ; chid < MWIFIEX_USER_SCAN_CHAN_MAX; chid++) { + if (priv->hidden_chan[chid].chan_number == + bss->channel->hw_value) + break; + + if (!priv->hidden_chan[chid].chan_number) { + priv->hidden_chan[chid].chan_number = + bss->channel->hw_value; + priv->hidden_chan[chid].radio_type = + bss->channel->band; + priv->hidden_chan[chid].scan_type = + MWIFIEX_SCAN_TYPE_ACTIVE; + break; + } + } + } + +done: + kfree(bss_desc); + return 0; +} + static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv, struct cfg80211_bss *bss) { @@ -1775,6 +1847,14 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, .mac_address, ETH_ALEN)) mwifiex_update_curr_bss_params(priv, bss); cfg80211_put_bss(priv->wdev.wiphy, bss); + + if ((chan->flags & IEEE80211_CHAN_RADAR) || + (chan->flags & IEEE80211_CHAN_NO_IR)) { + mwifiex_dbg(adapter, INFO, + "radar or passive channel %d\n", + channel); + mwifiex_save_hidden_ssid_channels(priv, bss); + } } } else { mwifiex_dbg(adapter, WARN, "missing BSS channel IE\n"); @@ -1798,6 +1878,57 @@ static void mwifiex_complete_scan(struct mwifiex_private *priv) } } +/* This function checks if any hidden SSID found in passive scan channels + * and do specific SSID active scan for those channels + */ +static int +mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv) +{ + int ret; + struct mwifiex_adapter *adapter = priv->adapter; + u8 id = 0; + struct mwifiex_user_scan_cfg *user_scan_cfg; + + if (adapter->active_scan_triggered || !priv->scan_request) { + adapter->active_scan_triggered = false; + return 0; + } + + if (!priv->hidden_chan[0].chan_number) { + mwifiex_dbg(adapter, INFO, "No BSS with hidden SSID found on DFS channels\n"); + return 0; + } + user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL); + + if (!user_scan_cfg) + return -ENOMEM; + + memset(user_scan_cfg, 0, sizeof(*user_scan_cfg)); + + for (id = 0; id < MWIFIEX_USER_SCAN_CHAN_MAX; id++) { + if (!priv->hidden_chan[id].chan_number) + break; + memcpy(&user_scan_cfg->chan_list[id], + &priv->hidden_chan[id], + sizeof(struct mwifiex_user_scan_chan)); + } + + adapter->active_scan_triggered = true; + user_scan_cfg->num_ssids = priv->scan_request->n_ssids; + user_scan_cfg->ssid_list = priv->scan_request->ssids; + + ret = mwifiex_scan_networks(priv, user_scan_cfg); + kfree(user_scan_cfg); + + memset(&priv->hidden_chan, 0, sizeof(priv->hidden_chan)); + + if (ret) { + dev_err(priv->adapter->dev, "scan failed: %d\n", ret); + return ret; + } + + return 0; +} static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1811,6 +1942,8 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + mwifiex_active_scan_req_for_passive_chan(priv); + if (!adapter->ext_scan) mwifiex_complete_scan(priv); @@ -1837,15 +1970,17 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - if (priv->scan_request) { - mwifiex_dbg(adapter, INFO, - "info: aborting scan\n"); - cfg80211_scan_done(priv->scan_request, 1); - priv->scan_request = NULL; - } else { - priv->scan_aborting = false; - mwifiex_dbg(adapter, INFO, - "info: scan already aborted\n"); + if (!adapter->active_scan_triggered) { + if (priv->scan_request) { + mwifiex_dbg(adapter, INFO, + "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } else { + priv->scan_aborting = false; + mwifiex_dbg(adapter, INFO, + "info: scan already aborted\n"); + } } } else { /* Get scan command from scan_pending_q and put to diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 03098cc5f..6ab76e2b5 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -51,6 +51,10 @@ static unsigned long iface_work_flags; static struct semaphore add_remove_card_sem; +static struct memory_type_mapping generic_mem_type_map[] = { + {"DUMP", NULL, 0, 0xDD}, +}; + static struct memory_type_mapping mem_type_mapping_tbl[] = { {"ITCM", NULL, 0, 0xF0}, {"DTCM", NULL, 0, 0xF1}, @@ -91,6 +95,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) return -ENOMEM; card->func = func; + card->device_id = id; func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; @@ -107,6 +112,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size; card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size; card->can_dump_fw = data->can_dump_fw; + card->fw_dump_enh = data->fw_dump_enh; card->can_auto_tdls = data->can_auto_tdls; card->can_ext_scan = data->can_ext_scan; } @@ -287,6 +293,8 @@ static int mwifiex_sdio_suspend(struct device *dev) #define SDIO_DEVICE_ID_MARVELL_8887 (0x9135) /* Device ID for SD8801 */ #define SDIO_DEVICE_ID_MARVELL_8801 (0x9139) +/* Device ID for SD8997 */ +#define SDIO_DEVICE_ID_MARVELL_8997 (0x9141) /* WLAN IDs */ @@ -303,6 +311,8 @@ static const struct sdio_device_id mwifiex_ids[] = { .driver_data = (unsigned long)&mwifiex_sdio_sd8887}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8801), .driver_data = (unsigned long)&mwifiex_sdio_sd8801}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8997), + .driver_data = (unsigned long)&mwifiex_sdio_sd8997}, {}, }; @@ -910,6 +920,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (!fwbuf) return -ENOMEM; + sdio_claim_host(card->func); + /* Perform firmware data transfer */ do { /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY @@ -1014,6 +1026,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, offset += txlen; } while (true); + sdio_release_host(card->func); + mwifiex_dbg(adapter, MSG, "info: FW download over, size %d bytes\n", offset); @@ -1964,8 +1978,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->dev = &func->dev; strcpy(adapter->fw_name, card->firmware); - adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; - adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); + if (card->fw_dump_enh) { + adapter->mem_type_mapping_tbl = generic_mem_type_map; + adapter->num_mem_types = 1; + } else { + adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; + adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); + } return 0; } @@ -2107,26 +2126,46 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } +static void mwifiex_recreate_adapter(struct sdio_mmc_card *card) +{ + struct sdio_func *func = card->func; + const struct sdio_device_id *device_id = card->device_id; + + /* TODO mmc_hw_reset does not require destroying and re-probing the + * whole adapter. Hence there was no need to for this rube-goldberg + * design to reload the fw from an external workqueue. If we don't + * destroy the adapter we could reload the fw from + * mwifiex_main_work_queue directly. + * The real difficulty with fw reset is to restore all the user + * settings applied through ioctl. By destroying and recreating the + * adapter, we take the easy way out, since we rely on user space to + * restore them. We assume that user space will treat the new + * incarnation of the adapter(interfaces) as if they had been just + * discovered and initializes them from scratch. + */ + + mwifiex_sdio_remove(func); + + /* power cycle the adapter */ + sdio_claim_host(func); + mmc_hw_reset(func->card->host); + sdio_release_host(func); + + mwifiex_sdio_probe(func, device_id); +} + static struct mwifiex_adapter *save_adapter; static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; - struct mmc_host *target = card->func->card->host; - - /* The actual reset operation must be run outside of driver thread. - * This is because mmc_remove_host() will cause the device to be - * instantly destroyed, and the driver then needs to end its thread, - * leading to a deadlock. - * - * We run it in a totally independent workqueue. - */ - mwifiex_dbg(adapter, WARN, "Resetting card...\n"); - mmc_remove_host(target); - /* 200ms delay is based on experiment with sdhci controller */ - mdelay(200); - target->rescan_entered = 0; /* rescan non-removable cards */ - mmc_add_host(target); + /* TODO card pointer is unprotected. If the adapter is removed + * physically, sdio core might trigger mwifiex_sdio_remove, before this + * workqueue is run, which will destroy the adapter struct. When this + * workqueue eventually exceutes it will dereference an invalid adapter + * pointer + */ + mwifiex_recreate_adapter(card); } /* This function read/write firmware */ @@ -2138,8 +2177,8 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter, int ret, tries; u8 ctrl_data = 0; - sdio_writeb(card->func, FW_DUMP_HOST_READY, card->reg->fw_dump_ctrl, - &ret); + sdio_writeb(card->func, card->reg->fw_dump_host_ready, + card->reg->fw_dump_ctrl, &ret); if (ret) { mwifiex_dbg(adapter, ERROR, "SDIO Write ERR\n"); return RDWR_STATUS_FAILURE; @@ -2155,10 +2194,10 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter, break; if (doneflag && ctrl_data == doneflag) return RDWR_STATUS_DONE; - if (ctrl_data != FW_DUMP_HOST_READY) { + if (ctrl_data != card->reg->fw_dump_host_ready) { mwifiex_dbg(adapter, WARN, - "The ctrl reg was changed, re-try again!\n"); - sdio_writeb(card->func, FW_DUMP_HOST_READY, + "The ctrl reg was changed, re-try again\n"); + sdio_writeb(card->func, card->reg->fw_dump_host_ready, card->reg->fw_dump_ctrl, &ret); if (ret) { mwifiex_dbg(adapter, ERROR, "SDIO write err\n"); @@ -2167,7 +2206,7 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter, } usleep_range(100, 200); } - if (ctrl_data == FW_DUMP_HOST_READY) { + if (ctrl_data == card->reg->fw_dump_host_ready) { mwifiex_dbg(adapter, ERROR, "Fail to pull ctrl_data\n"); return RDWR_STATUS_FAILURE; @@ -2300,10 +2339,129 @@ done: sdio_release_host(card->func); } +static void mwifiex_sdio_generic_fw_dump(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + struct memory_type_mapping *entry = &generic_mem_type_map[0]; + unsigned int reg, reg_start, reg_end; + u8 start_flag = 0, done_flag = 0; + u8 *dbg_ptr, *end_ptr; + enum rdwr_status stat; + int ret = -1, tries; + + if (!card->fw_dump_enh) + return; + + if (entry->mem_ptr) { + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; + } + entry->mem_size = 0; + + mwifiex_pm_wakeup_card(adapter); + sdio_claim_host(card->func); + + mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump start ==\n"); + + stat = mwifiex_sdio_rdwr_firmware(adapter, done_flag); + if (stat == RDWR_STATUS_FAILURE) + goto done; + + reg_start = card->reg->fw_dump_start; + reg_end = card->reg->fw_dump_end; + for (reg = reg_start; reg <= reg_end; reg++) { + for (tries = 0; tries < MAX_POLL_TRIES; tries++) { + start_flag = sdio_readb(card->func, reg, &ret); + if (ret) { + mwifiex_dbg(adapter, ERROR, + "SDIO read err\n"); + goto done; + } + if (start_flag == 0) + break; + if (tries == MAX_POLL_TRIES) { + mwifiex_dbg(adapter, ERROR, + "FW not ready to dump\n"); + ret = -1; + goto done; + } + } + usleep_range(100, 200); + } + + entry->mem_ptr = vmalloc(0xf0000 + 1); + if (!entry->mem_ptr) { + ret = -1; + goto done; + } + dbg_ptr = entry->mem_ptr; + entry->mem_size = 0xf0000; + end_ptr = dbg_ptr + entry->mem_size; + + done_flag = entry->done_flag; + mwifiex_dbg(adapter, DUMP, + "Start %s output, please wait...\n", entry->mem_name); + + while (true) { + stat = mwifiex_sdio_rdwr_firmware(adapter, done_flag); + if (stat == RDWR_STATUS_FAILURE) + goto done; + for (reg = reg_start; reg <= reg_end; reg++) { + *dbg_ptr = sdio_readb(card->func, reg, &ret); + if (ret) { + mwifiex_dbg(adapter, ERROR, + "SDIO read err\n"); + goto done; + } + dbg_ptr++; + if (dbg_ptr >= end_ptr) { + u8 *tmp_ptr; + + tmp_ptr = vmalloc(entry->mem_size + 0x4000 + 1); + if (!tmp_ptr) + goto done; + + memcpy(tmp_ptr, entry->mem_ptr, + entry->mem_size); + vfree(entry->mem_ptr); + entry->mem_ptr = tmp_ptr; + tmp_ptr = NULL; + dbg_ptr = entry->mem_ptr + entry->mem_size; + entry->mem_size += 0x4000; + end_ptr = entry->mem_ptr + entry->mem_size; + } + } + if (stat == RDWR_STATUS_DONE) { + entry->mem_size = dbg_ptr - entry->mem_ptr; + mwifiex_dbg(adapter, DUMP, "dump %s done size=0x%x\n", + entry->mem_name, entry->mem_size); + ret = 0; + break; + } + } + mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump end ==\n"); + +done: + if (ret) { + mwifiex_dbg(adapter, ERROR, "firmware dump failed\n"); + if (entry->mem_ptr) { + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; + } + entry->mem_size = 0; + } + sdio_release_host(card->func); +} + static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter) { + struct sdio_mmc_card *card = adapter->card; + mwifiex_drv_info_dump(adapter); - mwifiex_sdio_fw_dump(adapter); + if (card->fw_dump_enh) + mwifiex_sdio_generic_fw_dump(adapter); + else + mwifiex_sdio_fw_dump(adapter); mwifiex_upload_device_dump(adapter); } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 06c956c0e..da70fde39 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -35,6 +35,7 @@ #define SD8897_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define SD8887_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define SD8801_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" +#define SD8997_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define BLOCK_MODE 1 #define BYTE_MODE 0 @@ -222,6 +223,7 @@ struct mwifiex_sdio_card_reg { u8 cmd_cfg_1; u8 cmd_cfg_2; u8 cmd_cfg_3; + u8 fw_dump_host_ready; u8 fw_dump_ctrl; u8 fw_dump_start; u8 fw_dump_end; @@ -257,11 +259,15 @@ struct sdio_mmc_card { bool supports_sdio_new_mode; bool has_control_mask; bool can_dump_fw; + bool fw_dump_enh; bool can_auto_tdls; bool can_ext_scan; struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; + + /* needed for card reset */ + const struct sdio_device_id *device_id; }; struct mwifiex_sdio_device { @@ -275,6 +281,7 @@ struct mwifiex_sdio_device { bool supports_sdio_new_mode; bool has_control_mask; bool can_dump_fw; + bool fw_dump_enh; bool can_auto_tdls; bool can_ext_scan; }; @@ -350,6 +357,7 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = { .cmd_cfg_1 = 0xb9, .cmd_cfg_2 = 0xba, .cmd_cfg_3 = 0xbb, + .fw_dump_host_ready = 0xee, .fw_dump_ctrl = 0xe2, .fw_dump_start = 0xe3, .fw_dump_end = 0xea, @@ -361,6 +369,59 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = { 0x59, 0x5c, 0x5d}, }; +static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = { + .start_rd_port = 0, + .start_wr_port = 0, + .base_0_reg = 0xF8, + .base_1_reg = 0xF9, + .poll_reg = 0x5C, + .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK | + CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK, + .host_int_rsr_reg = 0x4, + .host_int_status_reg = 0x0C, + .host_int_mask_reg = 0x08, + .status_reg_0 = 0xE8, + .status_reg_1 = 0xE9, + .sdio_int_mask = 0xff, + .data_port_mask = 0xffffffff, + .io_port_0_reg = 0xE4, + .io_port_1_reg = 0xE5, + .io_port_2_reg = 0xE6, + .max_mp_regs = 196, + .rd_bitmap_l = 0x10, + .rd_bitmap_u = 0x11, + .rd_bitmap_1l = 0x12, + .rd_bitmap_1u = 0x13, + .wr_bitmap_l = 0x14, + .wr_bitmap_u = 0x15, + .wr_bitmap_1l = 0x16, + .wr_bitmap_1u = 0x17, + .rd_len_p0_l = 0x18, + .rd_len_p0_u = 0x19, + .card_misc_cfg_reg = 0xd8, + .card_cfg_2_1_reg = 0xd9, + .cmd_rd_len_0 = 0xc0, + .cmd_rd_len_1 = 0xc1, + .cmd_rd_len_2 = 0xc2, + .cmd_rd_len_3 = 0xc3, + .cmd_cfg_0 = 0xc4, + .cmd_cfg_1 = 0xc5, + .cmd_cfg_2 = 0xc6, + .cmd_cfg_3 = 0xc7, + .fw_dump_host_ready = 0xcc, + .fw_dump_ctrl = 0xf0, + .fw_dump_start = 0xf1, + .fw_dump_end = 0xf8, + .func1_dump_reg_start = 0x10, + .func1_dump_reg_end = 0x17, + .func1_scratch_reg = 0xe8, + .func1_spec_reg_num = 13, + .func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D, + 0x60, 0x61, 0x62, 0x64, + 0x65, 0x66, 0x68, 0x69, + 0x6a}, +}; + static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8887 = { .start_rd_port = 0, .start_wr_port = 0, @@ -469,6 +530,22 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .can_ext_scan = true, }; +static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = { + .firmware = SD8997_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd8997, + .max_ports = 32, + .mp_agg_pkt_limit = 16, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .supports_sdio_new_mode = true, + .has_control_mask = false, + .can_dump_fw = true, + .fw_dump_enh = true, + .can_auto_tdls = false, + .can_ext_scan = true, +}; + static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { .firmware = SD8887_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd8887, diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 037adcd1f..a49a80dd7 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -26,6 +26,10 @@ #include "11n.h" #include "11ac.h" +static bool drcs; +module_param(drcs, bool, 0644); +MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); + static bool disable_auto_ds; module_param(disable_auto_ds, bool, 0); MODULE_PARM_DESC(disable_auto_ds, @@ -1512,6 +1516,22 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, } static int +mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; + const u16 *drcs_info = data_buf; + + mc_pol->action = cpu_to_le16(cmd_action); + mc_pol->policy = cpu_to_le16(*drcs_info); + cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + + S_DS_GEN); + return 0; +} + +static int mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) @@ -1576,6 +1596,50 @@ mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, } static int +mwifiex_cmd_tdls_config(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; + struct mwifiex_tdls_init_cs_params *config; + struct mwifiex_tdls_config *init_config; + u16 len; + + cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); + cmd->size = cpu_to_le16(S_DS_GEN); + tdls_config->tdls_action = cpu_to_le16(cmd_action); + le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); + + switch (cmd_action) { + case ACT_TDLS_CS_ENABLE_CONFIG: + init_config = data_buf; + len = sizeof(*init_config); + memcpy(tdls_config->tdls_data, init_config, len); + break; + case ACT_TDLS_CS_INIT: + config = data_buf; + len = sizeof(*config); + memcpy(tdls_config->tdls_data, config, len); + break; + case ACT_TDLS_CS_STOP: + len = sizeof(struct mwifiex_tdls_stop_cs_params); + memcpy(tdls_config->tdls_data, data_buf, len); + break; + case ACT_TDLS_CS_PARAMS: + len = sizeof(struct mwifiex_tdls_config_cs_params); + memcpy(tdls_config->tdls_data, data_buf, len); + break; + default: + mwifiex_dbg(priv->adapter, ERROR, + "Unknown TDLS configuration\n"); + return -ENOTSUPP; + } + + le16_add_cpu(&cmd->size, len); + return 0; +} + +static int mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf) @@ -1933,10 +1997,12 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, if (priv->bss_mode == NL80211_IFTYPE_ADHOC) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_ADHOC; - else if (priv->bss_mode == NL80211_IFTYPE_STATION) + else if (priv->bss_mode == NL80211_IFTYPE_STATION || + priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_INFRA; - else if (priv->bss_mode == NL80211_IFTYPE_AP) + else if (priv->bss_mode == NL80211_IFTYPE_AP || + priv->bss_mode == NL80211_IFTYPE_P2P_GO) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_set_bss_mode) + S_DS_GEN); @@ -1958,6 +2024,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_TDLS_OPER: ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); break; + case HostCmd_CMD_TDLS_CONFIG: + ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, + data_buf); + break; case HostCmd_CMD_CHAN_REPORT_REQUEST: ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, data_buf); @@ -1966,6 +2036,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_MC_POLICY: + ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, + data_buf); + break; default: mwifiex_dbg(priv->adapter, ERROR, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -2082,6 +2156,18 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) if (ret) return -1; } + + if (drcs) { + adapter->drcs_enabled = true; + if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_MC_POLICY, + HostCmd_ACT_GEN_SET, 0, + &adapter->drcs_enabled, + true); + if (ret) + return -1; + } } /* get tx rate */ diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index b645884b3..87b69d8ad 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -599,6 +599,7 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, "info: key: GTK is set\n"); priv->wpa_is_gtk_set = true; priv->scan_block = false; + priv->port_open = true; } } @@ -629,6 +630,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n"); priv->wpa_is_gtk_set = true; priv->scan_block = false; + priv->port_open = true; } } @@ -893,7 +895,7 @@ static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv, case ACT_TDLS_DELETE: if (reason) { if (!node || reason == TDLS_ERR_LINK_NONEXISTENT) - mwifiex_dbg(priv->adapter, ERROR, + mwifiex_dbg(priv->adapter, MSG, "TDLS link delete for %pM failed: reason %d\n", cmd_tdls_oper->peer_mac, reason); else @@ -1191,12 +1193,15 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_TDLS_OPER: ret = mwifiex_ret_tdls_oper(priv, resp); + case HostCmd_CMD_MC_POLICY: break; case HostCmd_CMD_CHAN_REPORT_REQUEST: break; case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp); break; + case HostCmd_CMD_TDLS_CONFIG: + break; default: mwifiex_dbg(adapter, ERROR, "CMD_RESP: unknown cmd response %#x\n", diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 848de2621..3d18c585e 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -54,6 +54,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) priv->media_connected = false; priv->scan_block = false; + priv->port_open = false; if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) { @@ -153,6 +154,7 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, struct mwifiex_sta_node *sta_ptr; struct mwifiex_tdls_generic_event *tdls_evt = (void *)event_skb->data + sizeof(adapter->event_cause); + u8 *mac = tdls_evt->peer_mac; /* reserved 2 bytes are not mandatory in tdls event */ if (event_skb->len < (sizeof(struct mwifiex_tdls_generic_event) - @@ -175,6 +177,59 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, le16_to_cpu(tdls_evt->u.reason_code), GFP_KERNEL); break; + case TDLS_EVENT_CHAN_SWITCH_RESULT: + mwifiex_dbg(adapter, EVENT, "tdls channel switch result :\n"); + mwifiex_dbg(adapter, EVENT, + "status=0x%x, reason=0x%x cur_chan=%d\n", + tdls_evt->u.switch_result.status, + tdls_evt->u.switch_result.reason, + tdls_evt->u.switch_result.cur_chan); + + /* tdls channel switch failed */ + if (tdls_evt->u.switch_result.status != 0) { + switch (tdls_evt->u.switch_result.cur_chan) { + case TDLS_BASE_CHANNEL: + sta_ptr->tdls_status = TDLS_IN_BASE_CHAN; + break; + case TDLS_OFF_CHANNEL: + sta_ptr->tdls_status = TDLS_IN_OFF_CHAN; + break; + default: + break; + } + return ret; + } + + /* tdls channel switch success */ + switch (tdls_evt->u.switch_result.cur_chan) { + case TDLS_BASE_CHANNEL: + if (sta_ptr->tdls_status == TDLS_IN_BASE_CHAN) + break; + mwifiex_update_ralist_tx_pause_in_tdls_cs(priv, mac, + false); + sta_ptr->tdls_status = TDLS_IN_BASE_CHAN; + break; + case TDLS_OFF_CHANNEL: + if (sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) + break; + mwifiex_update_ralist_tx_pause_in_tdls_cs(priv, mac, + true); + sta_ptr->tdls_status = TDLS_IN_OFF_CHAN; + break; + default: + break; + } + + break; + case TDLS_EVENT_START_CHAN_SWITCH: + mwifiex_dbg(adapter, EVENT, "tdls start channel switch...\n"); + sta_ptr->tdls_status = TDLS_CHAN_SWITCHING; + break; + case TDLS_EVENT_CHAN_SWITCH_STOPPED: + mwifiex_dbg(adapter, EVENT, + "tdls chan switch stopped, reason=%d\n", + tdls_evt->u.cs_stop_reason); + break; default: break; } @@ -182,6 +237,145 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, return ret; } +static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv, + struct mwifiex_ie_types_header *tlv) +{ + struct mwifiex_tx_pause_tlv *tp; + struct mwifiex_sta_node *sta_ptr; + unsigned long flags; + + tp = (void *)tlv; + mwifiex_dbg(priv->adapter, EVENT, + "uap tx_pause: %pM pause=%d, pkts=%d\n", + tp->peermac, tp->tx_pause, + tp->pkt_cnt); + + if (ether_addr_equal(tp->peermac, priv->netdev->dev_addr)) { + if (tp->tx_pause) + priv->port_open = false; + else + priv->port_open = true; + } else if (is_multicast_ether_addr(tp->peermac)) { + mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); + } else { + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + + if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { + sta_ptr->tx_pause = tp->tx_pause; + mwifiex_update_ralist_tx_pause(priv, tp->peermac, + tp->tx_pause); + } + } +} + +static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv, + struct mwifiex_ie_types_header *tlv) +{ + struct mwifiex_tx_pause_tlv *tp; + struct mwifiex_sta_node *sta_ptr; + int status; + unsigned long flags; + + tp = (void *)tlv; + mwifiex_dbg(priv->adapter, EVENT, + "sta tx_pause: %pM pause=%d, pkts=%d\n", + tp->peermac, tp->tx_pause, + tp->pkt_cnt); + + if (ether_addr_equal(tp->peermac, priv->cfg_bssid)) { + if (tp->tx_pause) + priv->port_open = false; + else + priv->port_open = true; + } else { + if (!ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) + return; + + status = mwifiex_get_tdls_link_status(priv, tp->peermac); + if (mwifiex_is_tdls_link_setup(status)) { + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + + if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { + sta_ptr->tx_pause = tp->tx_pause; + mwifiex_update_ralist_tx_pause(priv, + tp->peermac, + tp->tx_pause); + } + } + } +} + +void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, + struct sk_buff *event_skb) +{ + struct mwifiex_ie_types_multi_chan_info *chan_info; + u16 status; + + chan_info = (void *)event_skb->data + sizeof(u32); + + if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO) { + mwifiex_dbg(priv->adapter, ERROR, + "unknown TLV in chan_info event\n"); + return; + } + + status = le16_to_cpu(chan_info->status); + + if (status) { + mwifiex_dbg(priv->adapter, EVENT, + "multi-channel operation started\n"); + } else { + mwifiex_dbg(priv->adapter, EVENT, + "multi-channel operation over\n"); + } +} + +void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, + struct sk_buff *event_skb) +{ + struct mwifiex_ie_types_header *tlv; + u16 tlv_type, tlv_len; + int tlv_buf_left; + + if (!priv->media_connected) { + mwifiex_dbg(priv->adapter, ERROR, + "tx_pause event while disconnected; bss_role=%d\n", + priv->bss_role); + return; + } + + tlv_buf_left = event_skb->len - sizeof(u32); + tlv = (void *)event_skb->data + sizeof(u32); + + while (tlv_buf_left >= (int)sizeof(struct mwifiex_ie_types_header)) { + tlv_type = le16_to_cpu(tlv->type); + tlv_len = le16_to_cpu(tlv->len); + if ((sizeof(struct mwifiex_ie_types_header) + tlv_len) > + tlv_buf_left) { + mwifiex_dbg(priv->adapter, ERROR, + "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n", + tlv_len, tlv_buf_left); + break; + } + if (tlv_type == TLV_TYPE_TX_PAUSE) { + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) + mwifiex_process_sta_tx_pause(priv, tlv); + else + mwifiex_process_uap_tx_pause(priv, tlv); + } + + tlv_buf_left -= sizeof(struct mwifiex_ie_types_header) + + tlv_len; + tlv = (void *)((u8 *)tlv + tlv_len + + sizeof(struct mwifiex_ie_types_header)); + } + +} + /* * This function handles coex events generated by firmware */ @@ -359,7 +553,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_PS_AWAKE: mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n"); - if (!adapter->pps_uapsd_mode && + if (!adapter->pps_uapsd_mode && priv->port_open && priv->media_connected && adapter->sleep_period.period) { adapter->pps_uapsd_mode = true; mwifiex_dbg(adapter, EVENT, @@ -438,6 +632,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_PORT_RELEASE: mwifiex_dbg(adapter, EVENT, "event: PORT RELEASE\n"); + priv->port_open = true; break; case EVENT_EXT_SCAN_REPORT: @@ -573,6 +768,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) ret = mwifiex_parse_tdls_event(priv, adapter->event_skb); break; + case EVENT_TX_DATA_PAUSE: + mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n"); + mwifiex_process_tx_pause_event(priv, adapter->event_skb); + break; + + case EVENT_MULTI_CHAN_INFO: + mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n"); + mwifiex_process_multi_chan_event(priv, adapter->event_skb); + break; + case EVENT_TX_STATUS_REPORT: mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n"); mwifiex_parse_tx_status_event(priv, adapter->event_body); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index d8b7d9c20..a6c8a4f7b 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -66,8 +66,8 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, if (status <= 0) { if (status == 0) status = -ETIMEDOUT; - mwifiex_dbg(adapter, ERROR, - "cmd_wait_q terminated: %d\n", status); + mwifiex_dbg(adapter, ERROR, "cmd_wait_q terminated: %d\n", + status); mwifiex_cancel_all_pending_cmd(adapter); return status; } diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index 2faa1bc42..b3e163de9 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -49,7 +49,7 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv, tid = skb->priority; tid_down = mwifiex_wmm_downgrade_tid(priv, tid); - if (status == TDLS_SETUP_COMPLETE) { + if (mwifiex_is_tdls_link_setup(status)) { ra_list = mwifiex_wmm_get_queue_raptr(priv, tid, mac); ra_list->tdls_link = true; tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; @@ -164,7 +164,7 @@ static void mwifiex_tdls_add_aid(struct mwifiex_private *priv, pos = (void *)skb_put(skb, 4); *pos++ = WLAN_EID_AID; *pos++ = 2; - *pos++ = le16_to_cpu(assoc_rsp->a_id); + memcpy(pos, &assoc_rsp->a_id, sizeof(assoc_rsp->a_id)); return; } @@ -355,6 +355,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv, extcap->ieee_hdr.len = 8; memset(extcap->ext_capab, 0, 8); extcap->ext_capab[4] |= WLAN_EXT_CAPA5_TDLS_ENABLED; + extcap->ext_capab[3] |= WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH; if (priv->adapter->is_hw_11ac_capable) extcap->ext_capab[7] |= WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED; @@ -1071,6 +1072,11 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer) for (i = 0; i < MAX_NUM_TID; i++) sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; } + if (sta_ptr->tdls_cap.extcap.ext_capab[3] & + WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH) { + mwifiex_config_tdls_enable(priv); + mwifiex_config_tdls_cs_params(priv); + } memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); mwifiex_restore_tdls_packets(priv, peer, TDLS_SETUP_COMPLETE); @@ -1141,7 +1147,7 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv, spin_lock_irqsave(&priv->sta_list_spinlock, flags); list_for_each_entry(sta_ptr, &priv->sta_list, list) { - if (sta_ptr->tdls_status == TDLS_SETUP_COMPLETE) { + if (mwifiex_is_tdls_link_setup(sta_ptr->tdls_status)) { ether_addr_copy(peer->peer_addr, sta_ptr->mac_addr); peer++; count++; @@ -1295,7 +1301,7 @@ void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv, if ((link_status == TDLS_NOT_SETUP) && (peer->tdls_status == TDLS_SETUP_INPROGRESS)) peer->failure_count++; - else if (link_status == TDLS_SETUP_COMPLETE) + else if (mwifiex_is_tdls_link_setup(link_status)) peer->failure_count = 0; peer->tdls_status = link_status; @@ -1367,7 +1373,7 @@ void mwifiex_check_auto_tdls(unsigned long context) if (((tdls_peer->rssi >= MWIFIEX_TDLS_RSSI_LOW) || !tdls_peer->rssi) && - tdls_peer->tdls_status == TDLS_SETUP_COMPLETE) { + mwifiex_is_tdls_link_setup(tdls_peer->tdls_status)) { tdls_peer->tdls_status = TDLS_LINK_TEARDOWN; mwifiex_dbg(priv->adapter, MSG, "teardown TDLS link,peer=%pM rssi=%d\n", @@ -1416,3 +1422,67 @@ void mwifiex_clean_auto_tdls(struct mwifiex_private *priv) mwifiex_flush_auto_tdls_list(priv); } } + +static int mwifiex_config_tdls(struct mwifiex_private *priv, u8 enable) +{ + struct mwifiex_tdls_config config; + + config.enable = cpu_to_le16(enable); + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_ENABLE_CONFIG, 0, &config, true); +} + +int mwifiex_config_tdls_enable(struct mwifiex_private *priv) +{ + return mwifiex_config_tdls(priv, true); +} + +int mwifiex_config_tdls_disable(struct mwifiex_private *priv) +{ + return mwifiex_config_tdls(priv, false); +} + +int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv) +{ + struct mwifiex_tdls_config_cs_params config_tdls_cs_params; + + config_tdls_cs_params.unit_time = MWIFIEX_DEF_CS_UNIT_TIME; + config_tdls_cs_params.thr_otherlink = MWIFIEX_DEF_CS_THR_OTHERLINK; + config_tdls_cs_params.thr_directlink = MWIFIEX_DEF_THR_DIRECTLINK; + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_PARAMS, 0, + &config_tdls_cs_params, true); +} + +int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac) +{ + struct mwifiex_tdls_stop_cs_params stop_tdls_cs_params; + + ether_addr_copy(stop_tdls_cs_params.peer_mac, peer_mac); + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_STOP, 0, + &stop_tdls_cs_params, true); +} + +int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, + u8 primary_chan, u8 second_chan_offset, u8 band) +{ + struct mwifiex_tdls_init_cs_params start_tdls_cs_params; + + ether_addr_copy(start_tdls_cs_params.peer_mac, peer_mac); + start_tdls_cs_params.primary_chan = primary_chan; + start_tdls_cs_params.second_chan_offset = second_chan_offset; + start_tdls_cs_params.band = band; + + start_tdls_cs_params.switch_time = cpu_to_le16(MWIFIEX_DEF_CS_TIME); + start_tdls_cs_params.switch_timeout = + cpu_to_le16(MWIFIEX_DEF_CS_TIMEOUT); + start_tdls_cs_params.reg_class = MWIFIEX_DEF_CS_REG_CLASS; + start_tdls_cs_params.periodicity = MWIFIEX_DEF_CS_PERIODICITY; + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_INIT, 0, + &start_tdls_cs_params, true); +} diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 5ed9b7940..8b1e5b5d4 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -370,8 +370,28 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, /* consumes ack_skb */ skb_complete_wifi_ack(ack_skb, !tx_status->status); } else { + /* Remove broadcast address which was added by driver */ + memmove(ack_skb->data + + sizeof(struct ieee80211_hdr_3addr) + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(u16), + ack_skb->data + + sizeof(struct ieee80211_hdr_3addr) + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(u16) + + ETH_ALEN, ack_skb->len - + (sizeof(struct ieee80211_hdr_3addr) + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(u16) + + ETH_ALEN)); + ack_skb->len = ack_skb->len - ETH_ALEN; + /* Remove driver's proprietary header including 2 bytes + * of packet length and pass actual management frame buffer + * to cfg80211. + */ cfg80211_mgmt_tx_status(&priv->wdev, tx_info->cookie, - ack_skb->data, ack_skb->len, + ack_skb->data + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + + sizeof(u16), ack_skb->len - + (MWIFIEX_MGMT_FRAME_HEADER_SIZE + + sizeof(u16)), !tx_status->status, GFP_ATOMIC); dev_kfree_skb_any(ack_skb); } diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index b74930054..4d5a6e3b6 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -808,7 +808,7 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_chan_def chandef) { - u8 config_bands = 0; + u8 config_bands = 0, old_bands = priv->adapter->config_bands; priv->bss_chandef = chandef; @@ -834,6 +834,11 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv, } priv->adapter->config_bands = config_bands; + + if (old_bands != config_bands) { + mwifiex_send_domain_info_cmd_fw(priv->adapter->wiphy); + mwifiex_dnld_txpwr_table(priv); + } } int mwifiex_config_start_uap(struct mwifiex_private *priv, diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 7bc1f850e..46c972a65 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -41,6 +41,8 @@ static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv, mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:", event->data, event->len); + skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE); + while ((evt_len >= sizeof(tlv_hdr->header))) { tlv_hdr = (struct mwifiex_ie_types_data *)curr; tlv_len = le16_to_cpu(tlv_hdr->header.len); @@ -176,6 +178,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) break; case EVENT_UAP_BSS_IDLE: priv->media_connected = false; + priv->port_open = false; if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); mwifiex_stop_net_dev_queue(priv->netdev, adapter); @@ -185,6 +188,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; + priv->port_open = true; if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); @@ -192,6 +196,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) case EVENT_UAP_BSS_START: mwifiex_dbg(adapter, EVENT, "AP EVENT: event id: %#x\n", eventcause); + priv->port_open = false; memcpy(priv->netdev->dev_addr, adapter->event_body + 2, ETH_ALEN); if (priv->hist_data) @@ -297,6 +302,16 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_bt_coex_wlan_param_update_event(priv, adapter->event_skb); break; + case EVENT_TX_DATA_PAUSE: + mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n"); + mwifiex_process_tx_pause_event(priv, adapter->event_skb); + break; + + case EVENT_MULTI_CHAN_INFO: + mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n"); + mwifiex_process_multi_chan_event(priv, adapter->event_skb); + break; + default: mwifiex_dbg(adapter, EVENT, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 539c7aba4..a43934053 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -47,6 +47,11 @@ static struct usb_device_id mwifiex_usb_table[] = { {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2, USB_CLASS_VENDOR_SPEC, USB_SUBCLASS_VENDOR_SPEC, 0xff)}, + /* 8997 */ + {USB_DEVICE(USB8XXX_VID, USB8997_PID_1)}, + {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8997_PID_2, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, 0xff)}, { } /* Terminating entry */ }; @@ -244,9 +249,11 @@ setup_for_next: if (card->rx_cmd_ep == context->ep) { mwifiex_usb_submit_rx_urb(context, size); } else { - context->skb = NULL; - if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING) + if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING){ mwifiex_usb_submit_rx_urb(context, size); + }else{ + context->skb = NULL; + } } return; @@ -380,12 +387,14 @@ static int mwifiex_usb_probe(struct usb_interface *intf, case USB8797_PID_1: case USB8801_PID_1: case USB8897_PID_1: + case USB8997_PID_1: card->usb_boot_state = USB8XXX_FW_DNLD; break; case USB8766_PID_2: case USB8797_PID_2: case USB8801_PID_2: case USB8897_PID_2: + case USB8997_PID_2: card->usb_boot_state = USB8XXX_FW_READY; break; default: @@ -812,6 +821,12 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->dev = &card->udev->dev; switch (le16_to_cpu(card->udev->descriptor.idProduct)) { + case USB8997_PID_1: + case USB8997_PID_2: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; + strcpy(adapter->fw_name, USB8997_DEFAULT_FW_NAME); + adapter->ext_scan = true; + break; case USB8897_PID_1: case USB8897_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; @@ -868,8 +883,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, /* Allocate memory for transmit */ fwdata = kzalloc(FW_DNLD_TX_BUF_SIZE, GFP_KERNEL); - if (!fwdata) + if (!fwdata) { + ret = -ENOMEM; goto fw_exit; + } /* Allocate memory for receive */ recv_buff = kzalloc(FW_DNLD_RX_BUF_SIZE, GFP_KERNEL); diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h index 8499587bd..a6dbf4e08 100644 --- a/drivers/net/wireless/mwifiex/usb.h +++ b/drivers/net/wireless/mwifiex/usb.h @@ -32,6 +32,8 @@ #define USB8897_PID_2 0x2046 #define USB8801_PID_1 0x2049 #define USB8801_PID_2 0x204a +#define USB8997_PID_1 0x204d +#define USB8997_PID_2 0x204e #define USB8XXX_FW_DNLD 1 @@ -46,6 +48,7 @@ #define USB8797_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define USB8801_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define USB8897_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" +#define USB8997_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define FW_DNLD_TX_BUF_SIZE 620 #define FW_DNLD_RX_BUF_SIZE 2048 diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 790e61953..0cec8a644 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -126,6 +126,10 @@ static int num_of_items = ARRAY_SIZE(items); int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter) { + if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) + if (adapter->if_ops.init_fw_port) + adapter->if_ops.init_fw_port(adapter); + adapter->init_wait_q_woken = true; wake_up_interruptible(&adapter->init_wait_q); return 0; @@ -496,16 +500,12 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb) int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node) { - mwifiex_dbg(adapter, CMD, - "cmd completed: status=%d\n", + WARN_ON(!cmd_node->wait_q_enabled); + mwifiex_dbg(adapter, CMD, "cmd completed: status=%d\n", adapter->cmd_wait_q.status); - *(cmd_node->condition) = true; - - if (adapter->cmd_wait_q.status == -ETIMEDOUT) - mwifiex_dbg(adapter, ERROR, "cmd timeout\n"); - else - wake_up_interruptible(&adapter->cmd_wait_q.wait); + *cmd_node->condition = true; + wake_up_interruptible(&adapter->cmd_wait_q.wait); return 0; } @@ -531,6 +531,65 @@ mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac) return NULL; } +static struct mwifiex_sta_node * +mwifiex_get_tdls_sta_entry(struct mwifiex_private *priv, u8 status) +{ + struct mwifiex_sta_node *node; + + list_for_each_entry(node, &priv->sta_list, list) { + if (node->tdls_status == status) + return node; + } + + return NULL; +} + +/* If tdls channel switching is on-going, tx data traffic should be + * blocked until the switching stage completed. + */ +u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv) +{ + struct mwifiex_sta_node *sta_ptr; + + if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) + return false; + + sta_ptr = mwifiex_get_tdls_sta_entry(priv, TDLS_CHAN_SWITCHING); + if (sta_ptr) + return true; + + return false; +} + +u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv) +{ + struct mwifiex_sta_node *sta_ptr; + + if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) + return false; + + sta_ptr = mwifiex_get_tdls_sta_entry(priv, TDLS_IN_OFF_CHAN); + if (sta_ptr) + return true; + + return false; +} + +/* If tdls channel switching is on-going or tdls operate on off-channel, + * cmd path should be blocked until tdls switched to base-channel. + */ +u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv) +{ + if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) + return true; + + if (mwifiex_is_tdls_chan_switching(priv) || + mwifiex_is_tdls_off_chan(priv)) + return false; + + return true; +} + /* This function will add a sta_node entry to associated station list * table with the given mac address. * If entry exist already, existing entry is returned. diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index a8ea21c33..173d3663c 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -160,9 +160,10 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) ra_list->tdls_link = false; ra_list->ba_status = BA_SETUP_NONE; ra_list->amsdu_in_ampdu = false; + ra_list->tx_paused = false; if (!mwifiex_queuing_ra_based(priv)) { - if (mwifiex_get_tdls_link_status(priv, ra) == - TDLS_SETUP_COMPLETE) { + if (mwifiex_is_tdls_link_setup + (mwifiex_get_tdls_link_status(priv, ra))) { ra_list->tdls_link = true; ra_list->is_11n_enabled = mwifiex_tdls_peer_11n_enabled(priv, ra); @@ -448,6 +449,11 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) } } +int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter) +{ + return atomic_read(&adapter->bypass_tx_pending) ? false : true; +} + /* * This function checks if WMM Tx queue is empty. */ @@ -459,6 +465,8 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; ++i) { priv = adapter->priv[i]; + if (priv && !priv->port_open) + continue; if (priv && atomic_read(&priv->wmm.tx_pkts_queued)) return false; } @@ -580,6 +588,10 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) + mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + atomic_set(&priv->adapter->bypass_tx_pending, 0); + idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL); idr_destroy(&priv->ack_status_frames); } @@ -603,6 +615,88 @@ mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid, return NULL; } +void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac, + u8 tx_pause) +{ + struct mwifiex_ra_list_tbl *ra_list; + u32 pkt_cnt = 0, tx_pkts_queued; + unsigned long flags; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; ++i) { + ra_list = mwifiex_wmm_get_ralist_node(priv, i, mac); + if (ra_list && ra_list->tx_paused != tx_pause) { + pkt_cnt += ra_list->total_pkt_count; + ra_list->tx_paused = tx_pause; + if (tx_pause) + priv->wmm.pkts_paused[i] += + ra_list->total_pkt_count; + else + priv->wmm.pkts_paused[i] -= + ra_list->total_pkt_count; + } + } + + if (pkt_cnt) { + tx_pkts_queued = atomic_read(&priv->wmm.tx_pkts_queued); + if (tx_pause) + tx_pkts_queued -= pkt_cnt; + else + tx_pkts_queued += pkt_cnt; + + atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued); + atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); + } + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + +/* This function update non-tdls peer ralist tx_pause while + * tdls channel swithing + */ +void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv, + u8 *mac, u8 tx_pause) +{ + struct mwifiex_ra_list_tbl *ra_list; + u32 pkt_cnt = 0, tx_pkts_queued; + unsigned long flags; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; ++i) { + list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list, + list) { + if (!memcmp(ra_list->ra, mac, ETH_ALEN)) + continue; + + if (ra_list && ra_list->tx_paused != tx_pause) { + pkt_cnt += ra_list->total_pkt_count; + ra_list->tx_paused = tx_pause; + if (tx_pause) + priv->wmm.pkts_paused[i] += + ra_list->total_pkt_count; + else + priv->wmm.pkts_paused[i] -= + ra_list->total_pkt_count; + } + } + } + + if (pkt_cnt) { + tx_pkts_queued = atomic_read(&priv->wmm.tx_pkts_queued); + if (tx_pause) + tx_pkts_queued -= pkt_cnt; + else + tx_pkts_queued += pkt_cnt; + + atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued); + atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); + } + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + /* * This function retrieves an RA list node for a given TID and * RA address pair. @@ -670,6 +764,18 @@ mwifiex_is_ralist_valid(struct mwifiex_private *priv, } /* + * This function adds a packet to bypass TX queue. + * This is special TX queue for packets which can be sent even when port_open + * is false. + */ +void +mwifiex_wmm_add_buf_bypass_txqueue(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + skb_queue_tail(&priv->bypass_txq, skb); +} + +/* * This function adds a packet to WMM queue. * * In disconnected state the packet is immediately dropped and the @@ -723,6 +829,9 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, !mwifiex_is_skb_mgmt_frame(skb)) { switch (tdls_status) { case TDLS_SETUP_COMPLETE: + case TDLS_CHAN_SWITCHING: + case TDLS_IN_BASE_CHAN: + case TDLS_IN_OFF_CHAN: ra_list = mwifiex_wmm_get_queue_raptr(priv, tid_down, ra); tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; @@ -765,7 +874,10 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, atomic_set(&priv->wmm.highest_queued_prio, priv->tos_to_tid_inv[tid_down]); - atomic_inc(&priv->wmm.tx_pkts_queued); + if (ra_list->tx_paused) + priv->wmm.pkts_paused[tid_down]++; + else + atomic_inc(&priv->wmm.tx_pkts_queued); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); } @@ -970,7 +1082,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, priv_tmp = adapter->bss_prio_tbl[j].bss_prio_cur->priv; - if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0) + if (!priv_tmp->port_open || + (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0)) continue; /* iterate over the WMM queues of the BSS */ @@ -987,7 +1100,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, list_for_each_entry(ptr, &tid_ptr->ra_list, list) { - if (!skb_queue_empty(&ptr->skb_head)) + if (!ptr->tx_paused && + !skb_queue_empty(&ptr->skb_head)) /* holds both locks */ goto found; } @@ -1339,6 +1453,38 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) return 0; } +void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter) +{ + struct mwifiex_tx_param tx_param; + struct sk_buff *skb; + struct mwifiex_txinfo *tx_info; + struct mwifiex_private *priv; + int i; + + if (adapter->data_sent || adapter->tx_lock_flag) + return; + + for (i = 0; i < adapter->priv_num; ++i) { + priv = adapter->priv[i]; + + if (skb_queue_empty(&priv->bypass_txq)) + continue; + + skb = skb_dequeue(&priv->bypass_txq); + tx_info = MWIFIEX_SKB_TXCB(skb); + + /* no aggregation for bypass packets */ + tx_param.next_pkt_len = 0; + + if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) { + skb_queue_head(&priv->bypass_txq, skb); + tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; + } else { + atomic_dec(&adapter->bypass_tx_pending); + } + } +} + /* * This function transmits the highest priority packet awaiting in the * WMM Queues. diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index 48ece0b35..38f09762b 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -99,12 +99,16 @@ mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead) void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, struct sk_buff *skb); +void mwifiex_wmm_add_buf_bypass_txqueue(struct mwifiex_private *priv, + struct sk_buff *skb); void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra); void mwifiex_rotate_priolists(struct mwifiex_private *priv, struct mwifiex_ra_list_tbl *ra, int tid); int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); +int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter); void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); +void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter); int mwifiex_is_ralist_valid(struct mwifiex_private *priv, struct mwifiex_ra_list_tbl *ra_list, int tid); @@ -126,6 +130,10 @@ struct mwifiex_ra_list_tbl * mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, const u8 *ra_addr); u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid); +void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac, + u8 tx_pause); +void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv, + u8 *mac, u8 tx_pause); struct mwifiex_ra_list_tbl *mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid, const u8 *ra_addr); |