| /*! |
| * @file wilc_wfi_netdevice.h |
| * @brief Definitions for the network module |
| * @author mdaftedar |
| * @date 01 MAR 2012 |
| * @version 1.0 |
| */ |
| #ifndef WILC_WFI_NETDEVICE |
| #define WILC_WFI_NETDEVICE |
| |
| /* These are the flags in the statusword */ |
| #define WILC_WFI_RX_INTR 0x0001 |
| #define WILC_WFI_TX_INTR 0x0002 |
| |
| /* Default timeout period */ |
| #define WILC_WFI_TIMEOUT 5 /* In jiffies */ |
| #define WILC_MAX_NUM_PMKIDS 16 |
| #define PMKID_LEN 16 |
| #define PMKID_FOUND 1 |
| #define NUM_STA_ASSOCIATED 8 |
| |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/moduleparam.h> |
| #include <linux/sched.h> |
| #include <linux/kernel.h> |
| #include <linux/slab.h> /* kmalloc() */ |
| #include <linux/errno.h> /* error codes */ |
| #include <linux/types.h> /* size_t */ |
| #include <linux/interrupt.h> /* mark_bh */ |
| #include <linux/time.h> |
| #include <linux/in.h> |
| #include <linux/netdevice.h> /* struct device, and other headers */ |
| #include <linux/etherdevice.h> /* eth_type_trans */ |
| #include <linux/ip.h> /* struct iphdr */ |
| #include <linux/tcp.h> /* struct tcphdr */ |
| #include <linux/skbuff.h> |
| #include <linux/ieee80211.h> |
| #include <net/cfg80211.h> |
| #include <linux/ieee80211.h> |
| #include <net/cfg80211.h> |
| #include <net/ieee80211_radiotap.h> |
| #include <linux/if_arp.h> |
| #include <linux/in6.h> |
| #include <asm/checksum.h> |
| #include "host_interface.h" |
| #include "wilc_wlan.h" |
| #include <linux/wireless.h> /* tony, 2013-06-12 */ |
| |
| #define FLOW_CONTROL_LOWER_THRESHOLD 128 |
| #define FLOW_CONTROL_UPPER_THRESHOLD 256 |
| |
| /*iftype*/ |
| enum stats_flags { |
| WILC_WFI_RX_PKT = 1 << 0, |
| WILC_WFI_TX_PKT = 1 << 1, |
| }; |
| |
| struct WILC_WFI_stats { |
| unsigned long rx_packets; |
| unsigned long tx_packets; |
| unsigned long rx_bytes; |
| unsigned long tx_bytes; |
| u64 rx_time; |
| u64 tx_time; |
| |
| }; |
| |
| /* |
| * This structure is private to each device. It is used to pass |
| * packets in and out, so there is place for a packet |
| */ |
| |
| #define RX_BH_KTHREAD 0 |
| #define RX_BH_WORK_QUEUE 1 |
| #define RX_BH_THREADED_IRQ 2 |
| #define num_reg_frame 2 |
| /* |
| * If you use RX_BH_WORK_QUEUE on LPC3131: You may lose the first interrupt on |
| * LPC3131 which is important to get the MAC start status when you are blocked |
| * inside linux_wlan_firmware_download() which blocks mac_open(). |
| */ |
| #if defined(NM73131_0_BOARD) |
| #define RX_BH_TYPE RX_BH_KTHREAD |
| #elif defined(PANDA_BOARD) |
| #define RX_BH_TYPE RX_BH_THREADED_IRQ |
| #else |
| #define RX_BH_TYPE RX_BH_KTHREAD |
| #endif |
| |
| struct wilc_wfi_key { |
| u8 *key; |
| u8 *seq; |
| int key_len; |
| int seq_len; |
| u32 cipher; |
| }; |
| |
| struct wilc_wfi_wep_key { |
| u8 *key; |
| u8 key_len; |
| u8 key_idx; |
| }; |
| |
| struct sta_info { |
| u8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN]; |
| }; |
| |
| #ifdef WILC_P2P |
| /*Parameters needed for host interface for remaining on channel*/ |
| struct wilc_wfi_p2pListenParams { |
| struct ieee80211_channel *pstrListenChan; |
| enum nl80211_channel_type tenuChannelType; |
| u32 u32ListenDuration; |
| u64 u64ListenCookie; |
| u32 u32ListenSessionID; |
| }; |
| |
| #endif /*WILC_P2P*/ |
| |
| struct WILC_WFI_priv { |
| struct wireless_dev *wdev; |
| struct cfg80211_scan_request *pstrScanReq; |
| |
| #ifdef WILC_P2P |
| struct wilc_wfi_p2pListenParams strRemainOnChanParams; |
| u64 u64tx_cookie; |
| #endif |
| |
| bool bCfgScanning; |
| u32 u32RcvdChCount; |
| |
| u8 au8AssociatedBss[ETH_ALEN]; |
| struct sta_info assoc_stainfo; |
| struct net_device_stats stats; |
| u8 monitor_flag; |
| int status; |
| struct WILC_WFI_packet *ppool; |
| struct WILC_WFI_packet *rx_queue; /* List of incoming packets */ |
| int rx_int_enabled; |
| int tx_packetlen; |
| u8 *tx_packetdata; |
| struct sk_buff *skb; |
| spinlock_t lock; |
| struct net_device *dev; |
| struct napi_struct napi; |
| tstrWILC_WFIDrv *hWILCWFIDrv; |
| WILC_WFIDrvHandle hWILCWFIDrv_2; |
| tstrHostIFpmkidAttr pmkid_list; |
| struct WILC_WFI_stats netstats; |
| u8 WILC_WFI_wep_default; |
| u8 WILC_WFI_wep_key[4][WLAN_KEY_LEN_WEP104]; |
| u8 WILC_WFI_wep_key_len[4]; |
| /* The real interface that the monitor is on */ |
| struct net_device *real_ndev; |
| struct wilc_wfi_key *wilc_gtk[MAX_NUM_STA]; |
| struct wilc_wfi_key *wilc_ptk[MAX_NUM_STA]; |
| u8 wilc_groupkey; |
| /* semaphores */ |
| struct semaphore SemHandleUpdateStats; |
| struct semaphore hSemScanReq; |
| /* */ |
| bool gbAutoRateAdjusted; |
| |
| bool bInP2PlistenState; |
| |
| }; |
| |
| typedef struct { |
| u16 frame_type; |
| bool reg; |
| |
| } struct_frame_reg; |
| |
| #define NUM_CONCURRENT_IFC 2 |
| typedef struct { |
| uint8_t aSrcAddress[ETH_ALEN]; |
| uint8_t aBSSID[ETH_ALEN]; |
| tstrWILC_WFIDrv *drvHandler; |
| struct net_device *wilc_netdev; |
| } tstrInterfaceInfo; |
| typedef struct { |
| int mac_status; |
| int wilc1000_initialized; |
| #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
| unsigned short dev_irq_num; |
| #endif |
| wilc_wlan_oup_t oup; |
| int close; |
| uint8_t u8NoIfcs; |
| tstrInterfaceInfo strInterfaceInfo[NUM_CONCURRENT_IFC]; |
| uint8_t open_ifcs; |
| struct mutex txq_cs; |
| |
| /*Added by Amr - BugID_4720*/ |
| struct mutex txq_add_to_head_cs; |
| spinlock_t txq_spinlock; |
| |
| struct mutex rxq_cs; |
| struct mutex hif_cs; |
| |
| /* struct mutex txq_event; */ |
| struct semaphore rxq_event; |
| struct semaphore cfg_event; |
| struct semaphore sync_event; |
| |
| struct semaphore txq_event; |
| /* struct completion txq_event; */ |
| |
| #if (RX_BH_TYPE == RX_BH_WORK_QUEUE) |
| struct work_struct rx_work_queue; |
| #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| struct task_struct *rx_bh_thread; |
| struct semaphore rx_sem; |
| #endif |
| struct semaphore rxq_thread_started; |
| struct semaphore txq_thread_started; |
| |
| struct task_struct *rxq_thread; |
| struct task_struct *txq_thread; |
| |
| unsigned char eth_src_address[NUM_CONCURRENT_IFC][6]; |
| /* unsigned char eth_dst_address[6]; */ |
| |
| const struct firmware *wilc_firmware; /* Bug 4703 */ |
| |
| struct net_device *real_ndev; |
| #ifdef WILC_SDIO |
| int already_claim; |
| struct sdio_func *wilc_sdio_func; |
| #else |
| struct spi_device *wilc_spidev; |
| #endif |
| |
| } linux_wlan_t; |
| |
| typedef struct { |
| uint8_t u8IfIdx; |
| u8 iftype; |
| int monitor_flag; |
| int mac_opened; |
| #ifdef WILC_P2P |
| struct_frame_reg g_struct_frame_reg[num_reg_frame]; |
| #endif |
| struct net_device *wilc_netdev; |
| struct net_device_stats netstats; |
| |
| } perInterface_wlan_t; |
| |
| struct WILC_WFI_mon_priv { |
| struct net_device *real_ndev; |
| }; |
| |
| extern struct net_device *WILC_WFI_devs[]; |
| |
| #endif |