diff options
Diffstat (limited to 'drivers/staging/csr/unifi_priv.h')
-rw-r--r-- | drivers/staging/csr/unifi_priv.h | 1136 |
1 files changed, 0 insertions, 1136 deletions
diff --git a/drivers/staging/csr/unifi_priv.h b/drivers/staging/csr/unifi_priv.h deleted file mode 100644 index 37302f3..0000000 --- a/drivers/staging/csr/unifi_priv.h +++ /dev/null @@ -1,1136 +0,0 @@ -/* - ***************************************************************************** - * - * FILE : unifi_priv.h - * - * PURPOSE : Private header file for unifi driver. - * - * UDI = UniFi Debug Interface - * - * Copyright (C) 2005-2009 by Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - * - ***************************************************************************** - */ -#ifndef __LINUX_UNIFI_PRIV_H__ -#define __LINUX_UNIFI_PRIV_H__ 1 - -#include <linux/module.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/wait.h> -#include <linux/sched.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/wireless.h> -#include <linux/cdev.h> -#include <linux/kthread.h> -#include <linux/freezer.h> - -#ifdef CSR_WIFI_SUPPORT_MMC_DRIVER -#include <linux/mmc/core.h> -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sdio_func.h> -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/sdio.h> -#endif /* CSR_WIFI_SUPPORT_MMC_DRIVER */ - -#include <linux/fs.h> - -#ifdef ANDROID_BUILD -#include <linux/wakelock.h> -#endif - -#include "csr_wifi_hip_unifi.h" -#include "csr_wifi_hip_unifi_udi.h" -#include "csr_wifi_router_lib.h" -#include "unifiio.h" -#ifndef CSR_WIFI_HIP_TA_DISABLE -#include "csr_wifi_vif_utils.h" -#endif - -/* Define the unifi_priv_t before include the unifi_native.h */ -struct unifi_priv; -typedef struct unifi_priv unifi_priv_t; -#ifdef CSR_SUPPORT_WEXT_AP -struct CsrWifiSmeApConfig; -typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t; -#endif -#ifdef CSR_SUPPORT_WEXT -#include "unifi_wext.h" -#endif - -#ifdef ANDROID_BUILD -extern struct wake_lock unifi_sdio_wake_lock; -#endif - -#include "unifi_clients.h" - -#ifdef CSR_NATIVE_LINUX -#include "sme_native/unifi_native.h" -#else -#include "unifi_sme.h" -#endif - -/* The device major number to use when registering the udi driver */ -#define UNIFI_NAME "unifi" -/* - * MAX_UNIFI_DEVS defines the maximum number of UniFi devices that can be present. - * This number should be set to the number of SDIO slots supported by the SDIO - * host controller on the platform. - * Note: If MAX_UNIFI_DEVS value changes, fw_init[] needs to be corrected in drv.c - */ -#define MAX_UNIFI_DEVS 2 - -/* 802.11 Mac header offsets */ -#define MAC_HEADER_SIZE 24 -#define QOS_CONTROL_HEADER_SIZE 2 -#define HT_CONTROL_HEADER_SIZE 4 -#define QOS_DATA 0x8 -#define QOS_DATA_NULL 0xc -#define DATA_NULL 0x04 -#define FRAME_CONTROL_ORDER_BIT 0x8000 -#define FRAME_CONTROL_TYPE_FIELD_OFFSET 2 -#define FRAME_CONTROL_SUBTYPE_FIELD_OFFSET 4 -#define IEEE802_11_FRAMETYPE_DATA 0x02 -#define IEEE802_11_FRAMETYPE_CONTROL 0x01 -#define IEEE802_11_FRAMETYPE_MANAGEMENT 0x00 -#define IEEE802_11_FRAMETYPE_RESERVED 0x03 - -/* octet offset from start of mac header for certain fields */ -#define IEEE802_11_ADDR3_OFFSET 16 -#define IEEE802_11_SEQUENCE_CONTROL_OFFSET 22 -#define IEEE802_11_MAX_DATA_LEN 2304 - -/* frame control (FC) masks, for frame control as 16 bit integer */ -#define IEEE802_11_FC_TO_DS_MASK 0x100 -#define IEEE802_11_FC_FROM_DS_MASK 0x200 -#define IEEE802_11_FC_MOREDATA_MASK 0x2000 -#define IEEE802_11_FC_PROTECTED_MASK 0x4000 -#define IEEE80211_FC_ORDER_MASK 0x8000 -#define IEEE80211_FC_SUBTYPE_MASK 0x00f0 -#define IEEE80211_FC_TYPE_MASK 0x000c -#define IEEE80211_FC_PROTO_VERSION_MASK 0x0003 - -/* selected type and subtype combinations as in 7.1.3.1 table 1 - For frame control as 16 bit integer, or for ls octet -*/ -#define IEEE802_11_FC_TYPE_DATA 0x08 -#define IEEE802_11_FC_TYPE_NULL 0x48 -#define IEEE802_11_FC_TYPE_QOS_NULL 0xc8 -#define IEEE802_11_FC_TYPE_QOS_DATA 0x88 - -#define IEEE802_11_FC_TYPE_DATA_SUBTYPE_RESERVED 0x0D - -/* qos control (QC) masks for qos control as 16 bit integer, or for ls octet */ -#define IEEE802_11_QC_TID_MASK 0x0f -#define IEEE802_11_QC_A_MSDU_PRESENT 0x80 - -#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND)) -#define IEEE802_11_QC_NON_TID_BITS_MASK 0xFFF0 -#endif - -#define CSR_WIFI_EAPOL_M4_HOST_TAG 0x50000000 -#define IEEE802_11_DATA_FRAME_MAC_HEADER_SIZE 36 -#define MAX_ACCESS_CATOGORY 4 - -/* Time in us to check for inactivity of stations 5 mins */ -#define INACTIVITY_CHECK_INTERVAL 300000000 -/* Time in us before a station is flagged as inactive */ -#define MAX_INACTIVITY_INTERVAL 300000000 - - -/* Define for maximum BA session */ -#define MAX_SUPPORTED_BA_SESSIONS_TX 1 -#define MAX_SUPPORTED_BA_SESSIONS_RX 4 - -#define MAX_BA_WIND_SIZE 64 -#define MAC_HEADER_ADDR1_OFFSET 4 -#define MAC_HEADER_ADDR2_OFFSET 10 - -/* Define for age (in us) value for frames in MPDU reorder buffer */ -#define CSR_WIFI_BA_MPDU_FRAME_AGE_TIMEOUT 30000 /* 30 milli seconds */ - -/* This macro used in prepare_and_add_macheader*/ -#define ADDRESS_ONE_OFFSET 20 - -/* Defines for STA inactivity detection */ -#define STA_INACTIVE_DETECTION_TRIGGER_THRESHOLD 1 /* in number of stations */ -#define STA_INACTIVE_DETECTION_TIMER_INTERVAL 30 /* in seconds */ -#define STA_INACTIVE_TIMEOUT_VAL 120*1000*1000 /* 120 seconds */ - -/* Test for modes requiring AP firmware patch */ -#define CSR_WIFI_HIP_IS_AP_FW(mode) ((((mode) == CSR_WIFI_ROUTER_CTRL_MODE_AP) || \ - ((mode) == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO)) ? TRUE : FALSE) - -/* Defines used in beacon filtering in case of P2P */ -#define CSR_WIFI_P2P_WILDCARD_SSID_LENGTH 0x7 -#define CSR_WIFI_80211_FRAME_SUBTYPE_BEACON 0x8 -#define CSR_WIFI_BEACON_FIXED_LENGTH 12 -#define CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET 4 -#define CSR_WIFI_80211_FRAME_SUBTYPE_BIT_MASK ((u8)(0xF << CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET)) - -#define CSR_WIFI_80211_GET_FRAME_SUBTYPE(frameBuffer) \ - ((u8)(((u8 *)frameBuffer)[0] & CSR_WIFI_80211_FRAME_SUBTYPE_BIT_MASK) >> CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET) - -/* For M4 request received via netdev*/ - -typedef u8 CsrWifiPacketType; -#define CSR_WIFI_UNICAST_PDU ((CsrWifiPacketType) 0x00) -#define CSR_WIFI_MULTICAST_PDU ((CsrWifiPacketType) 0x1) -#define CSR_WIFI_BROADCAST_PDU ((CsrWifiPacketType) 0x2) - -#define PRIO_TO_NICE(prio) ((prio) - MAX_RT_PRIO - 20) - -/* Module parameter variables */ -extern int buswidth; -extern int sdio_clock; -extern int use_5g; -extern int disable_hw_reset; -extern int disable_power_control; -extern int enable_wol; -extern int sme_debug; -extern int fw_init[MAX_UNIFI_DEVS]; -extern int tl_80211d; -extern int sdio_byte_mode; -extern int sdio_block_size; -extern int coredump_max; -extern int run_bh_once; -extern int bh_priority; -#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE -extern int log_hip_signals; -#endif - -struct dlpriv { - const unsigned char *dl_data; - int dl_len; - void *fw_desc; -}; - - -struct uf_thread { - - struct task_struct *thread_task; - - /* wait_queue for waking the unifi_thread kernel thread */ - wait_queue_head_t wakeup_q; - unsigned int wakeup_flag; - - /* - * Use it to block the I/O thread when - * an error occurs or UniFi is reinitialised. - */ - int block_thread; - - char name[16]; - int prio; -}; - -/* - * Link list to hold the received packets for the period the port - * remains closed. - */ -typedef struct rx_buffered_packets { - /* List link structure */ - struct list_head q; - /* Packet to indicate when the port reopens */ - struct sk_buff *skb; - /* Bulkdata to free in case the port closes and need to discard the packet */ - bulk_data_param_t bulkdata; - /* The source address of the packet */ - CsrWifiMacAddress sa; - /* The destination address of the packet */ - CsrWifiMacAddress da; - /* Corresponding signal */ - CSR_SIGNAL signal; -} rx_buffered_packets_t; - - -typedef u8 CsrWifiAcPowersaveMode; -#define CSR_WIFI_AC_TRIGGER_ONLY_ENABLED 0x00 -#define CSR_WIFI_AC_DELIVERY_ONLY_ENABLE 0X01 -#define CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED 0X03 -#define CSR_WIFI_AC_LEGACY_POWER_SAVE 0X02 - - -#define IS_DELIVERY_ENABLED(mode) (mode & CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)? 1: 0 -#define IS_DELIVERY_AND_TRIGGER_ENABLED(mode) ((mode & CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)||(mode & CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED))? 1: 0 -#define IS_DTIM_ACTIVE(flag, hostTag) ((flag == TRUE || hostTag != INVALID_HOST_TAG)) -#define INVALID_HOST_TAG 0xFFFFFFFF -#define UNIFI_TRAFFIC_Q_CONTENTION UNIFI_TRAFFIC_Q_BE - - - - -/* Queue to be used for contention priority */ - -/* - * Link list to hold the tx packets for the period the peer - * powersave/free slots in unifi - */ -typedef struct tx_buffered_packets { - /* List link structure */ - struct list_head q; - u16 interfaceTag; - CSR_CLIENT_TAG hostTag; - CSR_PROCESS_ID leSenderProcessId; - CSR_TRANSMISSION_CONTROL transmissionControl; - CSR_RATE rate; - /* Bulkdata to free in case the port closes and need to discard the packet */ - bulk_data_desc_t bulkdata; - /* The source address of the packet */ - CsrWifiMacAddress peerMacAddress; - CSR_PRIORITY priority; -} tx_buffered_packets_t; - -/* station record has this data structure */ -typedef struct CsrWifiRouterCtrlStaInfo_t { - - /* Sme sends these parameters */ - CsrWifiMacAddress peerMacAddress; - u32 assignedHandle; - u8 wmmOrQosEnabled; - CsrWifiAcPowersaveMode powersaveMode[MAX_ACCESS_CATOGORY]; - u16 maxSpLength; - u8 uapsdActive; - u16 noOfSpFramesSent; - - /* Router/Driver database */ -#ifdef CSR_SUPPORT_SME - unifi_port_cfg_t *peerControlledPort; - unifi_port_cfg_t *peerUnControlledPort; - - /* Inactivity feature parameters */ - struct netInterface_priv *interfacePriv; - struct work_struct send_disconnected_ind_task; - u8 activity_flag; - u16 listenIntervalInTus; - CSR_CLIENT_TAG nullDataHostTag; - - /* Activity timestamps for the station */ - u32 lastActivity; - - /* during m/c transmission sp suspended */ - u8 uspSuspend; - CSR_PRIORITY triggerFramePriority; -#endif - CsrWifiRouterCtrlPeerStatus currentPeerState; - struct list_head dataPdu[MAX_ACCESS_CATOGORY]; - struct list_head mgtFrames; - u8 spStatus; - u8 prevFrmType; - u8 prevFrmAccessCatogory; - u8 protection; - u16 aid; - u8 txSuspend; - u8 timSet; - /* Dont change the value of below macro for SET & RESET */ -#define CSR_WIFI_TIM_RESET 0 -#define CSR_WIFI_TIM_SET 1 -#define CSR_WIFI_TIM_RESETTING 2 -#define CSR_WIFI_TIM_SETTING 3 - - u8 timRequestPendingFlag; - u8 updateTimReqQueued; - u16 noOfPktQueued; -}CsrWifiRouterCtrlStaInfo_t; - -#ifdef CSR_SUPPORT_WEXT_AP -struct CsrWifiSmeApConfig { - CsrWifiSsid ssid; - u16 channel; - CsrWifiNmeApCredentials credentials; - u8 max_connections; - u8 if_index; -}; -#endif - -#ifdef CSR_WIFI_RX_PATH_SPLIT -/* This is a test code and may be removed later*/ -#define CSR_WIFI_RX_SIGNAL_BUFFER_SIZE (60+1) - -typedef struct -{ - u8 *bufptr; /* Signal Primitive */ - bulk_data_param_t data_ptrs; /* Bulk Data pointers */ - u16 sig_len; -}rx_buff_struct_t; - -typedef struct -{ - u8 writePointer; /**< write pointer */ - u8 readPointer; /**< read pointer */ - u8 size; /**< size of circular buffer */ - rx_buff_struct_t rx_buff[CSR_WIFI_RX_SIGNAL_BUFFER_SIZE]; /**< Element of ciruclar buffer */ -} rxCircularBuffer_t; - -void rx_wq_handler(struct work_struct *work); -#endif - -struct unifi_priv { - - card_t *card; - CsrSdioFunction *sdio; - - /* Index into Unifi_instances[] for this device. */ - int instance; - /* Reference count for this instance */ - int ref_count; - - /* Firmware images */ - struct dlpriv fw_sta; - struct dlpriv fw_conv; /* used for conversion of production test image */ - - /* Char device related structures */ - struct cdev unifi_cdev; - struct cdev unifiudi_cdev; - struct device *unifi_device; - - /* Which wireless interface to use (1 - 2.4GHz, 2 - 5GHz) */ - CSR_IFINTERFACE if_index; - - /* For multiple interface support */ - struct net_device *netdev[CSR_WIFI_NUM_INTERFACES]; - struct netInterface_priv *interfacePriv[CSR_WIFI_NUM_INTERFACES]; - - u8 totalInterfaceCount; - - int prev_queue; - - /* Name of node under /proc */ - char proc_entry_name[64]; - - /* - * Flags: - * drop_unencrypted - * - Not used? - * netdev_registered - * - whether the netdev has been registered. - */ - unsigned int drop_unencrypted : 1; - - /* Our list of unifi linux clients. */ - ul_client_t ul_clients[MAX_UDI_CLIENTS]; - - /* Mutex to protect using the logging hook after UDI client is gone */ - struct semaphore udi_logging_mutex; - /* Pointer to the ul_clients[] array */ - ul_client_t *logging_client; - - /* A ul_client_t* used to send the netdev related MIB requests. */ - ul_client_t *netdev_client; - - /* The SME ul_client_t pointer. */ - ul_client_t *sme_cli; - - /* The AMP ul_client_t pointer. */ - ul_client_t *amp_client; - - /* - * Semaphore for locking the top-half to one user process. - * This is necessary to prevent multiple processes calling driver - * operations. This can happen because the network driver entry points - * can be called from multiple processes. - */ -#ifdef USE_DRIVER_LOCK - struct semaphore lock; -#endif /* USE_DRIVER_LOCK */ - - /* Flag to say that an operation was aborted */ - int io_aborted; - - struct uf_thread bh_thread; - -#define UNIFI_INIT_NONE 0x00 -#define UNIFI_INIT_IN_PROGRESS 0x01 -#define UNIFI_INIT_FW_DOWNLOADED 0x02 -#define UNIFI_INIT_COMPLETED 0x04 - unsigned char init_progress; - - int sme_is_present; - - /* The WMM features that UniFi uses in the current BSS */ - unsigned int sta_wmm_capabilities; - - /* Debug only */ - char last_debug_string[256]; - unsigned short last_debug_word16[16]; - -#ifdef CSR_SUPPORT_SME - /* lock to protect the tx queues list */ - spinlock_t tx_q_lock; - u8 allPeerDozing; - u8 pausedStaHandle[MAX_ACCESS_CATOGORY]; - /* Max packet the driver can queue, irrespective of interface number */ - u16 noOfPktQueuedInDriver; -#define CSR_WIFI_DRIVER_SUPPORT_FOR_MAX_PKT_QUEUEING 512 -#define CSR_WIFI_DRIVER_MAX_PKT_QUEUING_THRESHOLD_PER_PEER 64 -#define CSR_WIFI_DRIVER_MINIMUM_BROADCAST_PKT_THRESHOLD 3 - - u8 routerBufferEnable[MAX_ACCESS_CATOGORY]; - /* lock to protect stainfo members and priv members*/ - spinlock_t staRecord_lock; -#endif -#ifdef CSR_NATIVE_LINUX -#ifdef CSR_SUPPORT_WEXT - /* wireless config */ - struct wext_config wext_conf; -#endif - - /* Mutex to protect the MLME blocking requests */ - struct semaphore mlme_blocking_mutex; - - /* The ul_client that provides the blocking API for WEXT calls */ - ul_client_t *wext_client; - -#endif /* CSR_NATIVE_LINUX */ - -#ifdef CSR_SUPPORT_SME - wait_queue_head_t sme_request_wq; - /* Semaphore to protect the SME blocking requests */ - struct semaphore sme_sem; - /* Structure to hold the SME blocking requests data*/ - sme_reply_t sme_reply; - - /* Structure to hold a traffic protocol indication */ - struct ta_ind { - struct work_struct task; - CsrWifiRouterCtrlTrafficPacketType packet_type; - CsrWifiRouterCtrlProtocolDirection direction; - CsrWifiMacAddress src_addr; - int in_use; - } ta_ind_work; - - struct ta_sample_ind { - struct work_struct task; - CsrWifiRouterCtrlTrafficStats stats; - int in_use; - } ta_sample_ind_work; - - __be32 sta_ip_address; - CsrWifiRouterCtrlSmeVersions sme_versions; - - /* - * Flag to reflect state of unifi_sys_wifi_on_*() progress. - * This indicates whether we are in an "wifi on" state when we are - * allowed to indication errors with unifi_mgt_wifi_off_ind() - */ - enum { - wifi_on_unspecified = -1, - wifi_on_in_progress = 0, - wifi_on_done = 1, - } wifi_on_state; - - /* Userspace TaskId for the SME Set when a wifi on req is received */ - CsrSchedQid CSR_WIFI_SME_IFACEQUEUE; - - struct work_struct multicast_list_task; - /* - * The SME installs filters to ask for specific MA-UNITDATA.req - * to be passed to different SME components. - */ -#define MAX_MA_UNIDATA_IND_FILTERS 8 - sme_ma_unidata_ind_filter_t sme_unidata_ind_filters[MAX_MA_UNIDATA_IND_FILTERS]; - -/* UNIFI_CFG related parameters */ - uf_cfg_bcast_packet_filter_t packet_filters; - unsigned char *filter_tclas_ies; - /* The structure that holds all the connection configuration. */ - CsrWifiSmeConnectionConfig connection_config; -#ifdef CSR_SUPPORT_WEXT - - int ignore_bssid_join; - struct iw_statistics wext_wireless_stats; - - /* The MIB and MAC address files contents, read from userspace */ - CsrWifiSmeDataBlock mib_data; - CsrWifiMacAddress sta_mac_address; - - int wep_tx_key_index; - wep_key_t wep_keys[NUM_WEPKEYS]; - - -#ifdef CSR_SUPPORT_WEXT_AP - CsrWifiSmeApMacConfig ap_mac_config; - CsrWifiNmeApConfig group_sec_config; - CsrWifiSmeApConfig_t ap_config; -#endif - struct work_struct sme_config_task; - -#endif /* CSR_SUPPORT_WEXT */ - -#endif /* CSR_SUPPORT_SME */ - -#ifdef CSR_SME_USERSPACE - void *smepriv; -#endif /* CSR_SME_USERSPACE */ - - card_info_t card_info; - - /* Mutex to protect unifi_send_signal() */ - spinlock_t send_signal_lock; - - - /* - * The workqueue to offload the TA run - * and the multicast addresses list set - */ - struct workqueue_struct *unifi_workqueue; - - unsigned char *mib_cfm_buffer; - unsigned int mib_cfm_buffer_length; - - int ptest_mode; /* Set when in production test mode */ - int coredump_mode; /* Set when SME has requested a coredump */ - u8 wol_suspend; /* Set when suspending with UniFi powered */ - -#define UF_UNCONTROLLED_PORT_Q 0 -#define UF_CONTROLLED_PORT_Q 1 - - /* Semaphore to protect the rx queues list */ - struct semaphore rx_q_sem; - - /* Spinlock to protect M4 data */ - spinlock_t m4_lock; - /* Mutex to protect BA RX data */ - struct semaphore ba_mutex; - -#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) - /* Spinlock to protect the WAPI data */ - spinlock_t wapi_lock; -#endif - - /* Array to indicate if a particular Tx queue is paused, this may not be - * required in a multiqueue implementation since we can directly stop kernel - * queues */ - u8 tx_q_paused_flag[UNIFI_TRAFFIC_Q_MAX]; - -#ifdef CSR_WIFI_RX_PATH_SPLIT - struct workqueue_struct *rx_workqueue; - struct work_struct rx_work_struct; - rxCircularBuffer_t rxSignalBuffer; - -#endif - - u32 rxTcpThroughput; - u32 txTcpThroughput; - u32 rxUdpThroughput; - u32 txUdpThroughput; - -#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE - /*Set if multicast KeyID = 1*/ - u8 wapi_multicast_filter; - /*Set if unicast KeyID = 1*/ - u8 wapi_unicast_filter; - u8 wapi_unicast_queued_pkt_filter; -#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND - u8 isWapiConnection; -#endif -#endif - -#ifdef CSR_WIFI_SPLIT_PATCH - CsrWifiRouterCtrlModeSetReq pending_mode_set; -#endif - - u8 cmanrTestMode; - CSR_RATE cmanrTestModeTransmitRate; - -}; - -typedef struct { - u16 queue_length[4]; - u8 os_queue_paused; -} unifi_OsQosInfo; - - -typedef struct { - u8 active; - bulk_data_param_t bulkdata; - CSR_SIGNAL signal; - u16 sn; - u32 recv_time; -} frame_desc_struct; - -typedef struct { - frame_desc_struct *buffer; - u16 wind_size; - u16 occupied_slots; - struct timer_list timer; - u16 timeout; - u16 expected_sn; - u16 start_sn; - u8 trigger_ba_after_ssn; - struct netInterface_priv *interfacePriv; - u16 tID; - CsrWifiMacAddress macAddress; - struct work_struct send_ba_err_task; -} ba_session_rx_struct; - - -typedef struct { - struct netInterface_priv *interfacePriv; - u16 tID; - CsrWifiMacAddress macAddress; -} ba_session_tx_struct; - -typedef struct netInterface_priv -{ - u16 InterfaceTag; - struct unifi_priv *privPtr; - ba_session_tx_struct *ba_session_tx[MAX_SUPPORTED_BA_SESSIONS_TX]; - ba_session_rx_struct *ba_session_rx[MAX_SUPPORTED_BA_SESSIONS_RX]; - frame_desc_struct ba_complete[MAX_BA_WIND_SIZE]; - u8 ba_complete_index; - u8 queueEnabled[UNIFI_NO_OF_TX_QS]; - struct work_struct send_m4_ready_task; -#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE - struct work_struct send_pkt_to_encrypt; -#endif - struct net_device_stats stats; - u8 interfaceMode; - u8 protect; - CsrWifiMacAddress bssid; - /* - * Flag to reflect state of CONNECTED indication signal. - * This indicates whether we are "joined" an Access Point (i.e. have - * nominated an AP and are receiving beacons) but give no indication - * of whether we are authenticated and/or associated. - */ - enum { - UnifiConnectedUnknown = -1, - UnifiNotConnected = 0, - UnifiConnected = 1, - } connected; -#ifdef CSR_SUPPORT_WEXT - /* Tracks when we are waiting for a netdevice state change callback */ - u8 wait_netdev_change; - /* True if we have successfully registered for netdev callbacks */ - u8 netdev_callback_registered; -#endif /* CSR_SUPPORT_WEXT */ - unsigned int netdev_registered; -#define UNIFI_MAX_MULTICAST_ADDRESSES 10 - /* The multicast addresses list that the thread needs to set. */ - u8 mc_list[UNIFI_MAX_MULTICAST_ADDRESSES*ETH_ALEN]; - /* The multicast addresses count that the thread needs to set. */ - int mc_list_count; - u32 tag; -#ifdef CSR_SUPPORT_SME - /* (un)controlled port configuration */ - unifi_port_config_t controlled_data_port; - unifi_port_config_t uncontrolled_data_port; - - /* station record maintenance related data structures */ - u8 num_stations_joined; - CsrWifiRouterCtrlStaInfo_t *(staInfo)[UNIFI_MAX_CONNECTIONS]; - struct list_head genericMgtFrames; - struct list_head genericMulticastOrBroadCastFrames; - struct list_head genericMulticastOrBroadCastMgtFrames; - - /* Timer for detecting station inactivity */ - struct timer_list sta_activity_check_timer; - u8 sta_activity_check_enabled; - - /* Timestamp when the last inactivity check was done */ - u32 last_inactivity_check; - - /*number of multicast or borad cast packets queued*/ - u16 noOfbroadcastPktQueued; -#endif - /* A list to hold the buffered uncontrolled port packets */ - struct list_head rx_uncontrolled_list; - /* A list to hold the buffered controlled port packets */ - struct list_head rx_controlled_list; - /* Buffered M4 signal to take care of WPA race condition */ - CSR_SIGNAL m4_signal; - bulk_data_desc_t m4_bulk_data; - -#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) - /* Buffered WAPI Unicast MA Packet Request for encryption in Sme */ - CSR_SIGNAL wapi_unicast_ma_pkt_sig; - bulk_data_desc_t wapi_unicast_bulk_data; -#endif - - /* This should be removed and m4_hostTag should be used for checking*/ - u8 m4_sent; - CSR_CLIENT_TAG m4_hostTag; - u8 dtimActive; - u8 intraBssEnabled; - u32 multicastPduHostTag; /* Used to set the tim after getting - a confirm for it */ - u8 bcTimSet; - u8 bcTimSetReqPendingFlag; - u8 bcTimSetReqQueued; -} netInterface_priv_t; - -#ifdef CSR_SUPPORT_SME -#define routerStartBuffering(priv, queue) priv->routerBufferEnable[(queue)] = TRUE; -#define routerStopBuffering(priv, queue) priv->routerBufferEnable[(queue)] = FALSE; -#define isRouterBufferEnabled(priv, queue) priv->routerBufferEnable[(queue)] -#endif - -#ifdef USE_DRIVER_LOCK -#define LOCK_DRIVER(_p) down_interruptible(&(_p)->lock) -#define UNLOCK_DRIVER(_p) up(&(_p)->lock) -#else -#define LOCK_DRIVER(_p) (void)(_p); /* as nothing */ -#define UNLOCK_DRIVER(_p) (void)(_p); /* as nothing */ -#endif /* USE_DRIVER_LOCK */ - -s32 CsrHipResultToStatus(CsrResult csrResult); - - -/* - * SDIO related functions and callbacks - */ -int uf_sdio_load(void); -void uf_sdio_unload(void); -unifi_priv_t *uf_find_instance(int inst); -int uf_find_priv(unifi_priv_t *priv); -int uf_find_netdev_priv(netInterface_priv_t *priv); -unifi_priv_t *uf_get_instance(int inst); -void uf_put_instance(int inst); -int csr_sdio_linux_install_irq(CsrSdioFunction *sdio); -int csr_sdio_linux_remove_irq(CsrSdioFunction *sdio); - -void uf_add_os_device(int bus_id, struct device *os_device); -void uf_remove_os_device(int bus_id); - - - -/* - * Claim/release SDIO - * - * For multifunction cards, we cannot grub the SDIO lock around the unifi_bh() - * as this prevents other functions using SDIO. - * Since some of CSR SDIO API is used regardless of trying to lock unifi_bh() - * we have followed this scheme: - * 1. If a function needs protection only when CSR_WIFI_SINGLE_FUNCTION is defined - * then we call CsrSdioClaim/CsrSdioRelease(). - * 2. If a function needs protection only when CSR_WIFI_SINGLE_FUNCTION is not defined - * then we call _sdio_claim_host/_sdio_claim_host(). Use of this should be restricted - * to the SDIO glue layer only (e.g. sdio_mmc.c). - * 3. If a function needs protection, regardless of the CSR_WIFI_SINGLE_FUNCTION - * then we call directly the sdio_claim_host/sdio_release_host(). - * Use of this must be restricted to the SDIO glue layer only (e.g. sdio_mmc.c). - * - * Note: The _func and function pointers are _not_ the same. - * The former is the (struct sdio_func*) context, which restricts the use to the SDIO glue layer. - * The latter is the (CsrSdioFunction*) context, which allows calls from all layers. - */ - -#ifdef CSR_WIFI_SUPPORT_MMC_DRIVER - -#ifdef CSR_WIFI_SINGLE_FUNCTION -#define CsrSdioClaim(function) sdio_claim_host((function)->priv); -#define CsrSdioRelease(function) sdio_release_host((function)->priv); - -#define _sdio_claim_host(_func) -#define _sdio_release_host(_func) - -#else -#define CsrSdioClaim(function) -#define CsrSdioRelease(function) - -#define _sdio_claim_host(_func) sdio_claim_host(_func) -#define _sdio_release_host(_func) sdio_release_host(_func) - -#endif /* CSR_WIFI_SINGLE_FUNCTION */ - -#else -#define _sdio_claim_host(_func) -#define _sdio_release_host(_func) - -#define CsrSdioClaim(function) -#define CsrSdioRelease(function) - -#endif /* CSR_WIFI_SUPPORT_MMC_DRIVER */ - - -/* - * Functions to allocate and free an ethernet device. - */ -unifi_priv_t *uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id); -int uf_free_netdevice(unifi_priv_t *priv); - -/* Allocating function for other interfaces */ -u8 uf_alloc_netdevice_for_other_interfaces(unifi_priv_t *priv, u16 interfaceTag); - -/* - * Firmware download related functions. - */ -int uf_run_unifihelper(unifi_priv_t *priv); -int uf_request_firmware_files(unifi_priv_t *priv, int is_fw); -int uf_release_firmware_files(unifi_priv_t *priv); -int uf_release_firmware(unifi_priv_t *priv, struct dlpriv *to_free); - -/* - * Functions to create and delete the device nodes. - */ -int uf_create_device_nodes(unifi_priv_t *priv, int bus_id); -void uf_destroy_device_nodes(unifi_priv_t *priv); - -/* - * Upper Edge Initialisation functions - */ -int uf_init_bh(unifi_priv_t *priv); -int uf_init_hw(unifi_priv_t *priv); - -/* Thread related helper functions */ -int uf_start_thread(unifi_priv_t *priv, struct uf_thread *thread, int (*func)(void *)); -void uf_stop_thread(unifi_priv_t *priv, struct uf_thread *thread); -void uf_wait_for_thread_to_stop(unifi_priv_t *priv, struct uf_thread *thread); - - -/* - * Unifi Linux functions - */ -void ul_init_clients(unifi_priv_t *priv); - -/* Configuration flags */ -#define CLI_USING_WIRE_FORMAT 0x0002 -#define CLI_SME_USERSPACE 0x0020 -ul_client_t *ul_register_client(unifi_priv_t *priv, - unsigned int configuration, - udi_event_t udi_event_clbk); -int ul_deregister_client(ul_client_t *pcli); - -int ul_send_signal_unpacked(unifi_priv_t *priv, - CSR_SIGNAL *sigptr, - bulk_data_param_t *bulkdata); -int ul_send_signal_raw(unifi_priv_t *priv, - unsigned char *sigptr, int siglen, - bulk_data_param_t *bulkdata); - -void ul_log_config_ind(unifi_priv_t *priv, u8 *conf_param, int len); - - -/* - * Data plane operations - */ -/* - * data_tx.c - */ -int uf_verify_m4(unifi_priv_t *priv, const unsigned char *packet, - unsigned int length); - -#ifdef CSR_SUPPORT_SME -u8 uf_check_broadcast_bssid(unifi_priv_t *priv, const bulk_data_param_t *bulkdata); -u8 uf_process_pm_bit_for_peer(unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo_t * srcStaInfo, u8 pmBit, u16 interfaceTag); -void uf_process_ps_poll(unifi_priv_t *priv, u8* sa, u8* da, u8 pmBit, u16 interfaceTag); -int uf_ap_process_data_pdu(unifi_priv_t *priv, struct sk_buff *skb, - struct ethhdr *ehdr, CsrWifiRouterCtrlStaInfo_t * srcStaInfo, - const CSR_SIGNAL *signal, - bulk_data_param_t *bulkdata, - u8 macHeaderLengthInBytes); -u8 uf_is_more_data_for_non_delivery_ac(CsrWifiRouterCtrlStaInfo_t *staRecord); -void uf_process_wmm_deliver_ac_uapsd ( unifi_priv_t * priv, - CsrWifiRouterCtrlStaInfo_t * srcStaInfo, - u16 qosControl, - u16 interfaceTag); - -void uf_send_buffered_data_from_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo, u8 queue, struct list_head *txList); -void uf_send_buffered_data_from_delivery_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo, u8 queue, struct list_head *txList); - -void uf_continue_uapsd(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo); -void uf_send_qos_null(unifi_priv_t * priv, u16 interfaceTag, const u8 *da, CSR_PRIORITY priority, CsrWifiRouterCtrlStaInfo_t * srcStaInfo); -void uf_send_nulldata(unifi_priv_t * priv, u16 interfaceTag, const u8 *da, CSR_PRIORITY priority, CsrWifiRouterCtrlStaInfo_t * srcStaInfo); - - - -#endif -CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, u8 *peerMacAddress, CSR_CLIENT_TAG hostTag, u16 interfaceTag, CSR_TRANSMISSION_CONTROL transmissionControl, CSR_RATE TransmitRate, CSR_PRIORITY priority, CSR_PROCESS_ID senderId, bulk_data_param_t *bulkdata); -void uf_process_ma_vif_availibility_ind(unifi_priv_t *priv, u8 *sigdata, u32 siglen); -#ifdef CSR_SUPPORT_SME -void uf_send_buffered_frames(unifi_priv_t *priv, unifi_TrafficQueue queue); -int uf_process_station_records_for_sending_data(unifi_priv_t *priv, u16 interfaceTag, - CsrWifiRouterCtrlStaInfo_t *srcStaInfo, - CsrWifiRouterCtrlStaInfo_t *dstStaInfo); -void uf_prepare_send_cfm_list_for_queued_pkts(unifi_priv_t * priv, - struct list_head *frames_need_cfm_list, - struct list_head * list); -void send_auto_ma_packet_confirm(unifi_priv_t *priv, - netInterface_priv_t *interfacePriv, - struct list_head *buffered_frames_list); -void uf_flush_list(unifi_priv_t * priv, struct list_head * list); -tx_buffered_packets_t *dequeue_tx_data_pdu(unifi_priv_t *priv, struct list_head *txList); -void resume_unicast_buffered_frames(unifi_priv_t *priv, u16 interfaceTag); -void update_eosp_to_head_of_broadcast_list_head(unifi_priv_t *priv, u16 interfaceTag); -void resume_suspended_uapsd(unifi_priv_t* priv, u16 interfaceTag); -#endif -/* - * netdev.c - */ - -#ifndef P80211_OUI_LEN -#define P80211_OUI_LEN 3 -#endif -typedef struct { - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ - u16 protocol; -} __attribute__ ((packed)) llc_snap_hdr_t; -int skb_add_llc_snap(struct net_device *dev, struct sk_buff *skb, int proto); -int skb_80211_to_ether(unifi_priv_t *priv, struct sk_buff *skb, - const unsigned char *daddr, const unsigned char *saddr, - const CSR_SIGNAL *signal, - bulk_data_param_t *bulkdata); - -const char *result_code_str(int result); - - -/* prepares & appends the Mac header for the payload */ -int prepare_and_add_macheader(unifi_priv_t *priv, - struct sk_buff *skb, - struct sk_buff *newSkb, - CSR_PRIORITY priority, - bulk_data_param_t *bulkdata, - u16 interfaceTag, - const u8 *daddr, - const u8 *saddr, - u8 protection); -CSR_PRIORITY -get_packet_priority(unifi_priv_t *priv, struct sk_buff *skb, const struct ethhdr *ehdr, netInterface_priv_t *interfacePriv); - -void -unifi_frame_ma_packet_req(unifi_priv_t *priv, CSR_PRIORITY priority, - CSR_RATE TransmitRate, CSR_CLIENT_TAG hostTag, - u16 interfaceTag, CSR_TRANSMISSION_CONTROL transmissionControl, - CSR_PROCESS_ID leSenderProcessId, u8 *peerMacAddress, - CSR_SIGNAL *signal); - - -/* Pack the LSB to include station handle & status of tim set */ -#define CSR_WIFI_PACK_SENDER_ID_LSB_FOR_TIM_REQ(handle, timState) ((handle << 2) | timState) -/* get the station record handle from the sender ID */ -#define CSR_WIFI_GET_STATION_HANDLE_FROM_RECEIVER_ID(receiverProcessId) (u8) ((receiverProcessId & 0xff) >> 2) -/* get the timSet status from the sender ID */ -#define CSR_WIFI_GET_TIMSET_STATE_FROM_RECEIVER_ID(receiverProcessId) (u8) (receiverProcessId & 0x03) - -/* handle is 6 bits to accomodate in senderId LSB (only 64 station can be associated) */ -#define CSR_WIFI_BROADCAST_OR_MULTICAST_HANDLE 0x3F - -void update_tim(unifi_priv_t * priv, u16 aid, u8 setTim, u16 interfaceTag, u32 handle); -void uf_handle_tim_cfm(unifi_priv_t *priv, CSR_MLME_SET_TIM_CONFIRM *cfm, u16 senderProcessId); - -/* Clear the Peer station Record, in case of wifioff/unexpected card removal */ -void CsrWifiRouterCtrlInterfaceReset(unifi_priv_t *priv, u16 interfaceTag); - -void scroll_ba_window(unifi_priv_t *priv, - netInterface_priv_t *interfacePriv, - ba_session_rx_struct *ba_session, - u16 sn); - -u8 blockack_session_stop(unifi_priv_t *priv, - u16 interfaceTag, - CsrWifiRouterCtrlBlockAckRole role, - u16 tID, - CsrWifiMacAddress macAddress); -#ifdef CSR_SUPPORT_SME -/* Fetch the protection information from interface Mode */ -s8 uf_get_protection_bit_from_interfacemode(unifi_priv_t *priv, u16 interfaceTag, const u8 *daddr); -#endif - -/* Fetch the station record handler from data base for matching Mac address */ -#ifdef CSR_SUPPORT_SME -CsrWifiRouterCtrlStaInfo_t *CsrWifiRouterCtrlGetStationRecordFromPeerMacAddress(unifi_priv_t *priv, - const u8 *peerMacAddress, - u16 interfaceTag); - -/* Fetch the station record handler from data base for matching handle */ -CsrWifiRouterCtrlStaInfo_t * CsrWifiRouterCtrlGetStationRecordFromHandle(unifi_priv_t *priv, - u32 handle, - u16 interfaceTag); - -void uf_update_sta_activity(unifi_priv_t *priv, u16 interfaceTag, const u8 *peerMacAddress); -void uf_process_ma_pkt_cfm_for_ap(unifi_priv_t *priv, u16 interfaceTag, const CSR_MA_PACKET_CONFIRM *pkt_cfm); -#endif - -void uf_resume_data_plane(unifi_priv_t *priv, int queue, - CsrWifiMacAddress peer_address, - u16 interfaceTag); -void uf_free_pending_rx_packets(unifi_priv_t *priv, int queue, - CsrWifiMacAddress peer_address, u16 interfaceTag); - -int uf_register_netdev(unifi_priv_t *priv, int numOfInterface); -void uf_unregister_netdev(unifi_priv_t *priv); - -void uf_net_get_name(struct net_device *dev, char *name, int len); - -void uf_send_queue_info(unifi_priv_t *priv); -u16 uf_get_vif_identifier(CsrWifiRouterCtrlMode mode, u16 tag); - -void uf_process_rx_pending_queue(unifi_priv_t *priv, int queue, - CsrWifiMacAddress source_address, - int indicate, u16 interfaceTag); - -#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE -int uf_register_hip_offline_debug(unifi_priv_t *priv); -int uf_unregister_hip_offline_debug(unifi_priv_t *priv); -#endif - -/* - * inet.c - */ -void uf_register_inet_notifier(void); -void uf_unregister_inet_notifier(void); - - -/* - * Suspend / Resume handlers - */ -void unifi_resume(void *ospriv); -void unifi_suspend(void *ospriv); - - -#define QOS_CAPABILITY_WMM_ENABLED 0x0001 -#define QOS_CAPABILITY_WMM_UAPSD 0x0002 -#define QOS_CAPABILITY_ACM_BE_ENABLED 0x0010 -#define QOS_CAPABILITY_ACM_BK_ENABLED 0x0020 -#define QOS_CAPABILITY_ACM_VI_ENABLED 0x0040 -#define QOS_CAPABILITY_ACM_VO_ENABLED 0x0080 -#define QOS_CAPABILITY_TS_BE_ENABLED 0x0100 -#define QOS_CAPABILITY_TS_BK_ENABLED 0x0200 -#define QOS_CAPABILITY_TS_VI_ENABLED 0x0400 -#define QOS_CAPABILITY_TS_VO_ENABLED 0x0800 - - -/* EAPOL PDUS */ -#ifndef ETH_P_PAE -#define ETH_P_PAE 0x888e -#endif -#ifndef ETH_P_WAI -#define ETH_P_WAI 0x88b4 -#endif -/* - * unifi_dbg.c - */ -void debug_string_indication(unifi_priv_t *priv, - const unsigned char *extra, - unsigned int extralen); -void debug_word16_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr); -void debug_generic_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr); - - -/* - * putest.c - */ -int unifi_putest_start(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_cmd52_block_read(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_stop(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_set_sdio_clock(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_cmd52_read(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_coredump_prepare(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_cmd52_write(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_gp_read16(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_gp_write16(unifi_priv_t *priv, unsigned char *arg); - -int unifi_putest_dl_fw(unifi_priv_t *priv, unsigned char *arg); -int unifi_putest_dl_fw_buff(unifi_priv_t *priv, unsigned char *arg); - -#endif /* __LINUX_UNIFI_PRIV_H__ */ |