Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame^] | 1 | /*! |
| 2 | * @file wilc_wfi_netdevice.h |
| 3 | * @brief Definitions for the network module |
| 4 | * @author mdaftedar |
| 5 | * @date 01 MAR 2012 |
| 6 | * @version 1.0 |
| 7 | */ |
| 8 | #ifndef WILC_WFI_NETDEVICE |
| 9 | #define WILC_WFI_NETDEVICE |
| 10 | |
| 11 | /* These are the flags in the statusword */ |
| 12 | #define WILC_WFI_RX_INTR 0x0001 |
| 13 | #define WILC_WFI_TX_INTR 0x0002 |
| 14 | |
| 15 | /* Default timeout period */ |
| 16 | #define WILC_WFI_TIMEOUT 5 /* In jiffies */ |
| 17 | #define WILC_MAX_NUM_PMKIDS 16 |
| 18 | #define PMKID_LEN 16 |
| 19 | #define PMKID_FOUND 1 |
| 20 | #define NUM_STA_ASSOCIATED 8 |
| 21 | |
| 22 | #include <linux/module.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/moduleparam.h> |
| 25 | #include <linux/sched.h> |
| 26 | #include <linux/kernel.h> |
| 27 | #include <linux/slab.h> /* kmalloc() */ |
| 28 | #include <linux/errno.h> /* error codes */ |
| 29 | #include <linux/types.h> /* size_t */ |
| 30 | #include <linux/interrupt.h> /* mark_bh */ |
| 31 | #include <linux/time.h> |
| 32 | #include <linux/in.h> |
| 33 | #include <linux/netdevice.h> /* struct device, and other headers */ |
| 34 | #include <linux/etherdevice.h> /* eth_type_trans */ |
| 35 | #include <linux/ip.h> /* struct iphdr */ |
| 36 | #include <linux/tcp.h> /* struct tcphdr */ |
| 37 | #include <linux/skbuff.h> |
| 38 | |
| 39 | #include <linux/ieee80211.h> |
| 40 | #include <net/cfg80211.h> |
| 41 | |
| 42 | #include <linux/ieee80211.h> |
| 43 | #include <net/cfg80211.h> |
| 44 | #include <net/ieee80211_radiotap.h> |
| 45 | #include <linux/if_arp.h> |
| 46 | |
| 47 | |
| 48 | #include <linux/in6.h> |
| 49 | #include <asm/checksum.h> |
| 50 | #include "host_interface.h" |
| 51 | #include "wilc_wlan.h" |
| 52 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30) |
| 53 | #include <net/wireless.h> |
| 54 | #else |
| 55 | #include <linux/wireless.h> /* tony, 2013-06-12 */ |
| 56 | #endif |
| 57 | |
| 58 | |
| 59 | #define FLOW_CONTROL_LOWER_THRESHOLD 128 |
| 60 | #define FLOW_CONTROL_UPPER_THRESHOLD 256 |
| 61 | |
| 62 | /*iftype*/ |
| 63 | |
| 64 | |
| 65 | enum stats_flags { |
| 66 | WILC_WFI_RX_PKT = 1 << 0, |
| 67 | WILC_WFI_TX_PKT = 1 << 1, |
| 68 | }; |
| 69 | |
| 70 | struct WILC_WFI_stats { |
| 71 | |
| 72 | unsigned long rx_packets; |
| 73 | unsigned long tx_packets; |
| 74 | unsigned long rx_bytes; |
| 75 | unsigned long tx_bytes; |
| 76 | u64 rx_time; |
| 77 | u64 tx_time; |
| 78 | |
| 79 | }; |
| 80 | |
| 81 | /* |
| 82 | * This structure is private to each device. It is used to pass |
| 83 | * packets in and out, so there is place for a packet |
| 84 | */ |
| 85 | |
| 86 | #define RX_BH_KTHREAD 0 |
| 87 | #define RX_BH_WORK_QUEUE 1 |
| 88 | #define RX_BH_THREADED_IRQ 2 |
| 89 | #define num_reg_frame 2 |
| 90 | /* |
| 91 | * If you use RX_BH_WORK_QUEUE on LPC3131: You may lose the first interrupt on |
| 92 | * LPC3131 which is important to get the MAC start status when you are blocked inside |
| 93 | * linux_wlan_firmware_download() which blocks mac_open(). |
| 94 | */ |
| 95 | #if defined (NM73131_0_BOARD) |
| 96 | #define RX_BH_TYPE RX_BH_KTHREAD |
| 97 | #elif defined (PANDA_BOARD) |
| 98 | #define RX_BH_TYPE RX_BH_THREADED_IRQ |
| 99 | #else |
| 100 | #define RX_BH_TYPE RX_BH_KTHREAD |
| 101 | #endif |
| 102 | |
| 103 | struct wilc_wfi_key { |
| 104 | u8 *key; |
| 105 | u8 *seq; |
| 106 | int key_len; |
| 107 | int seq_len; |
| 108 | u32 cipher; |
| 109 | }; |
| 110 | struct wilc_wfi_wep_key { |
| 111 | u8 *key; |
| 112 | u8 key_len; |
| 113 | u8 key_idx; |
| 114 | }; |
| 115 | |
| 116 | struct sta_info { |
| 117 | WILC_Uint8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN]; |
| 118 | }; |
| 119 | |
| 120 | #ifdef WILC_P2P |
| 121 | /*Parameters needed for host interface for remaining on channel*/ |
| 122 | struct wilc_wfi_p2pListenParams { |
| 123 | struct ieee80211_channel *pstrListenChan; |
| 124 | enum nl80211_channel_type tenuChannelType; |
| 125 | WILC_Uint32 u32ListenDuration; |
| 126 | WILC_Uint64 u64ListenCookie; |
| 127 | WILC_Uint32 u32ListenSessionID; |
| 128 | }; |
| 129 | |
| 130 | #endif /*WILC_P2P*/ |
| 131 | |
| 132 | struct WILC_WFI_priv { |
| 133 | struct wireless_dev *wdev; |
| 134 | struct cfg80211_scan_request *pstrScanReq; |
| 135 | |
| 136 | #ifdef WILC_P2P |
| 137 | struct wilc_wfi_p2pListenParams strRemainOnChanParams; |
| 138 | WILC_Uint64 u64tx_cookie; |
| 139 | |
| 140 | #endif |
| 141 | |
| 142 | WILC_Bool bCfgScanning; |
| 143 | WILC_Uint32 u32RcvdChCount; |
| 144 | |
| 145 | |
| 146 | |
| 147 | WILC_Uint8 au8AssociatedBss[ETH_ALEN]; |
| 148 | struct sta_info assoc_stainfo; |
| 149 | struct net_device_stats stats; |
| 150 | WILC_Uint8 monitor_flag; |
| 151 | int status; |
| 152 | struct WILC_WFI_packet *ppool; |
| 153 | struct WILC_WFI_packet *rx_queue; /* List of incoming packets */ |
| 154 | int rx_int_enabled; |
| 155 | int tx_packetlen; |
| 156 | u8 *tx_packetdata; |
| 157 | struct sk_buff *skb; |
| 158 | spinlock_t lock; |
| 159 | struct net_device *dev; |
| 160 | struct napi_struct napi; |
| 161 | WILC_WFIDrvHandle hWILCWFIDrv; |
| 162 | WILC_WFIDrvHandle hWILCWFIDrv_2; |
| 163 | tstrHostIFpmkidAttr pmkid_list; |
| 164 | struct WILC_WFI_stats netstats; |
| 165 | WILC_Uint8 WILC_WFI_wep_default; |
| 166 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) |
| 167 | #define WLAN_KEY_LEN_WEP104 13 |
| 168 | #endif |
| 169 | WILC_Uint8 WILC_WFI_wep_key[4][WLAN_KEY_LEN_WEP104]; |
| 170 | WILC_Uint8 WILC_WFI_wep_key_len[4]; |
| 171 | struct net_device *real_ndev; /* The real interface that the monitor is on */ |
| 172 | struct wilc_wfi_key *wilc_gtk[MAX_NUM_STA]; |
| 173 | struct wilc_wfi_key *wilc_ptk[MAX_NUM_STA]; |
| 174 | WILC_Uint8 wilc_groupkey; |
| 175 | /* semaphores */ |
| 176 | WILC_SemaphoreHandle SemHandleUpdateStats; |
| 177 | WILC_SemaphoreHandle hSemScanReq; |
| 178 | /* */ |
| 179 | WILC_Bool gbAutoRateAdjusted; |
| 180 | |
| 181 | WILC_Bool bInP2PlistenState; |
| 182 | |
| 183 | }; |
| 184 | |
| 185 | typedef struct { |
| 186 | WILC_Uint16 frame_type; |
| 187 | WILC_Bool reg; |
| 188 | |
| 189 | } struct_frame_reg; |
| 190 | |
| 191 | |
| 192 | #define NUM_CONCURRENT_IFC 2 |
| 193 | typedef struct { |
| 194 | uint8_t aSrcAddress[ETH_ALEN]; |
| 195 | uint8_t aBSSID[ETH_ALEN]; |
| 196 | uint32_t drvHandler; |
| 197 | struct net_device *wilc_netdev; |
| 198 | } tstrInterfaceInfo; |
| 199 | typedef struct { |
| 200 | int mac_status; |
| 201 | int wilc1000_initialized; |
| 202 | |
| 203 | |
| 204 | #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
| 205 | unsigned short dev_irq_num; |
| 206 | #endif |
| 207 | wilc_wlan_oup_t oup; |
| 208 | int close; |
| 209 | uint8_t u8NoIfcs; |
| 210 | tstrInterfaceInfo strInterfaceInfo[NUM_CONCURRENT_IFC]; |
| 211 | uint8_t open_ifcs; |
| 212 | struct mutex txq_cs; |
| 213 | |
| 214 | /*Added by Amr - BugID_4720*/ |
| 215 | struct mutex txq_add_to_head_cs; |
| 216 | spinlock_t txq_spinlock; |
| 217 | |
| 218 | struct mutex rxq_cs; |
| 219 | struct mutex hif_cs; |
| 220 | |
| 221 | /* struct mutex txq_event; */ |
| 222 | struct semaphore rxq_event; |
| 223 | struct semaphore cfg_event; |
| 224 | struct semaphore sync_event; |
| 225 | |
| 226 | struct semaphore txq_event; |
| 227 | /* struct completion txq_event; */ |
| 228 | |
| 229 | #if (RX_BH_TYPE == RX_BH_WORK_QUEUE) |
| 230 | struct work_struct rx_work_queue; |
| 231 | #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| 232 | struct task_struct *rx_bh_thread; |
| 233 | struct semaphore rx_sem; |
| 234 | #endif |
| 235 | |
| 236 | |
| 237 | |
| 238 | struct semaphore rxq_thread_started; |
| 239 | struct semaphore txq_thread_started; |
| 240 | |
| 241 | struct task_struct *rxq_thread; |
| 242 | struct task_struct *txq_thread; |
| 243 | |
| 244 | unsigned char eth_src_address[NUM_CONCURRENT_IFC][6]; |
| 245 | /* unsigned char eth_dst_address[6]; */ |
| 246 | |
| 247 | const struct firmware *wilc_firmware; /* Bug 4703 */ |
| 248 | |
| 249 | struct net_device *real_ndev; |
| 250 | #ifdef WILC_SDIO |
| 251 | int already_claim; |
| 252 | struct sdio_func *wilc_sdio_func; |
| 253 | #else |
| 254 | struct spi_device *wilc_spidev; |
| 255 | #endif |
| 256 | |
| 257 | } linux_wlan_t; |
| 258 | |
| 259 | typedef struct { |
| 260 | uint8_t u8IfIdx; |
| 261 | WILC_Uint8 iftype; |
| 262 | int monitor_flag; |
| 263 | int mac_opened; |
| 264 | #ifdef WILC_P2P |
| 265 | struct_frame_reg g_struct_frame_reg[num_reg_frame]; |
| 266 | #endif |
| 267 | struct net_device *wilc_netdev; |
| 268 | struct net_device_stats netstats; |
| 269 | |
| 270 | } perInterface_wlan_t; |
| 271 | |
| 272 | struct WILC_WFI_mon_priv { |
| 273 | struct net_device *real_ndev; |
| 274 | }; |
| 275 | extern struct net_device *WILC_WFI_devs[]; |
| 276 | |
| 277 | #endif |