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![Binoy Jayan](/assets/img/avatar_default.png)
Semaphore are going away in the future, so remove the unused function wilc_lock_timeout which calls a semaphore api but has no users. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
236 lines
5.1 KiB
C
236 lines
5.1 KiB
C
/*!
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* @file wilc_wfi_netdevice.h
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* @brief Definitions for the network module
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* @author mdaftedar
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* @date 01 MAR 2012
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* @version 1.0
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*/
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#ifndef WILC_WFI_NETDEVICE
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#define WILC_WFI_NETDEVICE
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#define WILC_WFI_RX_INTR 0x0001
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#define WILC_WFI_TX_INTR 0x0002
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#define WILC_WFI_TIMEOUT 5
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#define WILC_MAX_NUM_PMKIDS 16
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#define PMKID_LEN 16
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#define PMKID_FOUND 1
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#define NUM_STA_ASSOCIATED 8
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/moduleparam.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/errno.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/time.h>
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#include <linux/in.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ip.h>
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#include <linux/tcp.h>
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#include <linux/skbuff.h>
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#include <linux/ieee80211.h>
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#include <net/cfg80211.h>
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#include <net/ieee80211_radiotap.h>
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#include <linux/if_arp.h>
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#include <linux/in6.h>
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#include <asm/checksum.h>
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#include "host_interface.h"
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#include "wilc_wlan.h"
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#include <linux/wireless.h>
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#include <linux/completion.h>
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#include <linux/mutex.h>
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#define FLOW_CONTROL_LOWER_THRESHOLD 128
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#define FLOW_CONTROL_UPPER_THRESHOLD 256
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enum stats_flags {
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WILC_WFI_RX_PKT = BIT(0),
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WILC_WFI_TX_PKT = BIT(1),
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};
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struct WILC_WFI_stats {
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unsigned long rx_packets;
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unsigned long tx_packets;
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unsigned long rx_bytes;
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unsigned long tx_bytes;
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u64 rx_time;
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u64 tx_time;
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};
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/*
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* This structure is private to each device. It is used to pass
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* packets in and out, so there is place for a packet
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*/
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#define num_reg_frame 2
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struct wilc_wfi_key {
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u8 *key;
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u8 *seq;
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int key_len;
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int seq_len;
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u32 cipher;
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};
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struct wilc_wfi_wep_key {
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u8 *key;
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u8 key_len;
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u8 key_idx;
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};
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struct sta_info {
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u8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN];
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};
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/*Parameters needed for host interface for remaining on channel*/
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struct wilc_wfi_p2pListenParams {
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struct ieee80211_channel *pstrListenChan;
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enum nl80211_channel_type tenuChannelType;
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u32 u32ListenDuration;
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u64 u64ListenCookie;
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u32 u32ListenSessionID;
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};
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struct wilc_priv {
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struct wireless_dev *wdev;
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struct cfg80211_scan_request *pstrScanReq;
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struct wilc_wfi_p2pListenParams strRemainOnChanParams;
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u64 u64tx_cookie;
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bool bCfgScanning;
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u32 u32RcvdChCount;
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u8 au8AssociatedBss[ETH_ALEN];
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struct sta_info assoc_stainfo;
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struct net_device_stats stats;
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u8 monitor_flag;
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int status;
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struct WILC_WFI_packet *ppool;
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struct WILC_WFI_packet *rx_queue; /* List of incoming packets */
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int rx_int_enabled;
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int tx_packetlen;
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u8 *tx_packetdata;
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struct sk_buff *skb;
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spinlock_t lock;
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struct net_device *dev;
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struct napi_struct napi;
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struct host_if_drv *hif_drv;
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struct host_if_pmkid_attr pmkid_list;
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struct WILC_WFI_stats netstats;
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u8 WILC_WFI_wep_key[4][WLAN_KEY_LEN_WEP104];
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u8 WILC_WFI_wep_key_len[4];
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/* The real interface that the monitor is on */
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struct net_device *real_ndev;
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struct wilc_wfi_key *wilc_gtk[MAX_NUM_STA];
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struct wilc_wfi_key *wilc_ptk[MAX_NUM_STA];
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u8 wilc_groupkey;
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/* mutexes */
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struct mutex scan_req_lock;
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/* */
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bool gbAutoRateAdjusted;
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bool bInP2PlistenState;
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};
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struct frame_reg {
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u16 type;
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bool reg;
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};
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struct wilc_vif {
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u8 idx;
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u8 iftype;
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int monitor_flag;
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int mac_opened;
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struct frame_reg frame_reg[num_reg_frame];
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struct net_device_stats netstats;
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struct wilc *wilc;
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u8 src_addr[ETH_ALEN];
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u8 bssid[ETH_ALEN];
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struct host_if_drv *hif_drv;
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struct net_device *ndev;
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u8 mode;
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};
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struct wilc {
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const struct wilc_hif_func *hif_func;
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int io_type;
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int mac_status;
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int gpio;
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bool initialized;
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int dev_irq_num;
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int close;
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u8 vif_num;
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struct wilc_vif *vif[NUM_CONCURRENT_IFC];
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u8 open_ifcs;
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struct mutex txq_add_to_head_cs;
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spinlock_t txq_spinlock;
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struct mutex rxq_cs;
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struct mutex hif_cs;
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struct completion cfg_event;
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struct completion sync_event;
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struct completion txq_event;
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struct completion txq_thread_started;
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struct task_struct *txq_thread;
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int quit;
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int cfg_frame_in_use;
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struct wilc_cfg_frame cfg_frame;
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u32 cfg_frame_offset;
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int cfg_seq_no;
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u8 *rx_buffer;
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u32 rx_buffer_offset;
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u8 *tx_buffer;
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unsigned long txq_spinlock_flags;
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struct txq_entry_t *txq_head;
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struct txq_entry_t *txq_tail;
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int txq_entries;
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int txq_exit;
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struct rxq_entry_t *rxq_head;
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struct rxq_entry_t *rxq_tail;
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int rxq_entries;
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int rxq_exit;
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unsigned char eth_src_address[NUM_CONCURRENT_IFC][6];
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const struct firmware *firmware;
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struct device *dev;
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bool suspend_event;
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struct rf_info dummy_statistics;
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};
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struct WILC_WFI_mon_priv {
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struct net_device *real_ndev;
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};
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int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif);
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void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
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void wilc_mac_indicate(struct wilc *wilc, int flag);
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void wilc_netdev_cleanup(struct wilc *wilc);
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int wilc_netdev_init(struct wilc **wilc, struct device *, int io_type, int gpio,
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const struct wilc_hif_func *ops);
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void wilc1000_wlan_deinit(struct net_device *dev);
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void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size);
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int wilc_wlan_get_firmware(struct net_device *dev);
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int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode);
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#endif
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