diff options
Diffstat (limited to 'drivers/staging/wilc1000/wilc_wfi_netdevice.h')
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_netdevice.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h new file mode 100644 index 000000000..d413fa386 --- /dev/null +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -0,0 +1,254 @@ +/*! + * @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; + WILC_WFIDrvHandle 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]; + struct net_device *real_ndev; /* The real interface that the monitor is on */ + 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]; + uint32_t 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 |