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9#ifndef WILC_WFI_NETDEVICE
10#define WILC_WFI_NETDEVICE
11
12#define WILC_WFI_RX_INTR 0x0001
13#define WILC_WFI_TX_INTR 0x0002
14
15#define WILC_WFI_TIMEOUT 5
16#define WILC_MAX_NUM_PMKIDS 16
17#define PMKID_LEN 16
18#define PMKID_FOUND 1
19 #define NUM_STA_ASSOCIATED 8
20
21#include <linux/module.h>
22#include <linux/init.h>
23#include <linux/moduleparam.h>
24#include <linux/sched.h>
25#include <linux/kernel.h>
26#include <linux/slab.h>
27#include <linux/errno.h>
28#include <linux/types.h>
29#include <linux/interrupt.h>
30#include <linux/time.h>
31#include <linux/in.h>
32#include <linux/netdevice.h>
33#include <linux/etherdevice.h>
34#include <linux/ip.h>
35#include <linux/tcp.h>
36#include <linux/skbuff.h>
37#include <linux/ieee80211.h>
38#include <net/cfg80211.h>
39#include <net/ieee80211_radiotap.h>
40#include <linux/if_arp.h>
41#include <linux/in6.h>
42#include <asm/checksum.h>
43#include "host_interface.h"
44#include "wilc_wlan.h"
45#include <linux/wireless.h>
46#include <linux/completion.h>
47#include <linux/mutex.h>
48
49#define FLOW_CONTROL_LOWER_THRESHOLD 128
50#define FLOW_CONTROL_UPPER_THRESHOLD 256
51
52enum stats_flags {
53 WILC_WFI_RX_PKT = BIT(0),
54 WILC_WFI_TX_PKT = BIT(1),
55};
56
57struct WILC_WFI_stats {
58 unsigned long rx_packets;
59 unsigned long tx_packets;
60 unsigned long rx_bytes;
61 unsigned long tx_bytes;
62 u64 rx_time;
63 u64 tx_time;
64
65};
66
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70
71
72#define num_reg_frame 2
73
74struct wilc_wfi_key {
75 u8 *key;
76 u8 *seq;
77 int key_len;
78 int seq_len;
79 u32 cipher;
80};
81
82struct wilc_wfi_wep_key {
83 u8 *key;
84 u8 key_len;
85 u8 key_idx;
86};
87
88struct sta_info {
89 u8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN];
90};
91
92
93struct wilc_wfi_p2pListenParams {
94 struct ieee80211_channel *pstrListenChan;
95 enum nl80211_channel_type tenuChannelType;
96 u32 u32ListenDuration;
97 u64 u64ListenCookie;
98 u32 u32ListenSessionID;
99};
100
101struct wilc_priv {
102 struct wireless_dev *wdev;
103 struct cfg80211_scan_request *pstrScanReq;
104
105 struct wilc_wfi_p2pListenParams strRemainOnChanParams;
106 u64 u64tx_cookie;
107
108 bool bCfgScanning;
109 u32 u32RcvdChCount;
110
111 u8 au8AssociatedBss[ETH_ALEN];
112 struct sta_info assoc_stainfo;
113 struct net_device_stats stats;
114 u8 monitor_flag;
115 int status;
116 struct WILC_WFI_packet *ppool;
117 struct WILC_WFI_packet *rx_queue;
118 int rx_int_enabled;
119 int tx_packetlen;
120 u8 *tx_packetdata;
121 struct sk_buff *skb;
122 spinlock_t lock;
123 struct net_device *dev;
124 struct napi_struct napi;
125 struct host_if_drv *hif_drv;
126 struct host_if_pmkid_attr pmkid_list;
127 struct WILC_WFI_stats netstats;
128 u8 WILC_WFI_wep_key[4][WLAN_KEY_LEN_WEP104];
129 u8 WILC_WFI_wep_key_len[4];
130
131 struct net_device *real_ndev;
132 struct wilc_wfi_key *wilc_gtk[MAX_NUM_STA];
133 struct wilc_wfi_key *wilc_ptk[MAX_NUM_STA];
134 u8 wilc_groupkey;
135
136 struct mutex scan_req_lock;
137
138 bool gbAutoRateAdjusted;
139
140 bool bInP2PlistenState;
141
142};
143
144struct frame_reg {
145 u16 type;
146 bool reg;
147};
148
149struct wilc_vif {
150 u8 idx;
151 u8 iftype;
152 int monitor_flag;
153 int mac_opened;
154 struct frame_reg frame_reg[num_reg_frame];
155 struct net_device_stats netstats;
156 struct wilc *wilc;
157 u8 src_addr[ETH_ALEN];
158 u8 bssid[ETH_ALEN];
159 struct host_if_drv *hif_drv;
160 struct net_device *ndev;
161 u8 mode;
162 u8 ifc_id;
163};
164
165struct wilc {
166 const struct wilc_hif_func *hif_func;
167 int io_type;
168 int mac_status;
169 int gpio;
170 bool initialized;
171 int dev_irq_num;
172 int close;
173 u8 vif_num;
174 struct wilc_vif *vif[NUM_CONCURRENT_IFC];
175 u8 open_ifcs;
176
177 struct mutex txq_add_to_head_cs;
178 spinlock_t txq_spinlock;
179
180 struct mutex rxq_cs;
181 struct mutex hif_cs;
182
183 struct completion cfg_event;
184 struct completion sync_event;
185 struct completion txq_event;
186 struct completion txq_thread_started;
187
188 struct task_struct *txq_thread;
189
190 int quit;
191 int cfg_frame_in_use;
192 struct wilc_cfg_frame cfg_frame;
193 u32 cfg_frame_offset;
194 int cfg_seq_no;
195
196 u8 *rx_buffer;
197 u32 rx_buffer_offset;
198 u8 *tx_buffer;
199
200 unsigned long txq_spinlock_flags;
201
202 struct txq_entry_t *txq_head;
203 struct txq_entry_t *txq_tail;
204 int txq_entries;
205 int txq_exit;
206
207 struct rxq_entry_t *rxq_head;
208 struct rxq_entry_t *rxq_tail;
209 int rxq_entries;
210 int rxq_exit;
211
212 unsigned char eth_src_address[NUM_CONCURRENT_IFC][6];
213
214 const struct firmware *firmware;
215
216 struct device *dev;
217 bool suspend_event;
218
219 struct rf_info dummy_statistics;
220};
221
222struct WILC_WFI_mon_priv {
223 struct net_device *real_ndev;
224};
225
226int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif);
227
228void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
229void wilc_mac_indicate(struct wilc *wilc, int flag);
230void wilc_netdev_cleanup(struct wilc *wilc);
231int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
232 int gpio, const struct wilc_hif_func *ops);
233void wilc1000_wlan_deinit(struct net_device *dev);
234void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size);
235int wilc_wlan_get_firmware(struct net_device *dev);
236int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode);
237
238#endif
239