1 /* SPDX-License-Identifier: GPL-2.0 */
3 * @file wilc_wfi_netdevice.h
4 * @brief Definitions for the network module
9 #ifndef WILC_WFI_NETDEVICE
10 #define WILC_WFI_NETDEVICE
12 #define WILC_WFI_RX_INTR 0x0001
13 #define WILC_WFI_TX_INTR 0x0002
15 #define WILC_WFI_TIMEOUT 5
16 #define WILC_MAX_NUM_PMKIDS 16
19 #define NUM_STA_ASSOCIATED 8
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>
32 #include <linux/netdevice.h>
33 #include <linux/etherdevice.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>
49 #define FLOW_CONTROL_LOWER_THRESHOLD 128
50 #define FLOW_CONTROL_UPPER_THRESHOLD 256
53 WILC_WFI_RX_PKT = BIT(0),
54 WILC_WFI_TX_PKT = BIT(1),
57 struct WILC_WFI_stats {
58 unsigned long rx_packets;
59 unsigned long tx_packets;
60 unsigned long rx_bytes;
61 unsigned long tx_bytes;
68 * This structure is private to each device. It is used to pass
69 * packets in and out, so there is place for a packet
72 #define num_reg_frame 2
82 struct wilc_wfi_wep_key {
89 u8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN];
92 /*Parameters needed for host interface for remaining on channel*/
93 struct wilc_wfi_p2pListenParams {
94 struct ieee80211_channel *pstrListenChan;
95 enum nl80211_channel_type tenuChannelType;
96 u32 u32ListenDuration;
98 u32 u32ListenSessionID;
102 struct wireless_dev *wdev;
103 struct cfg80211_scan_request *pstrScanReq;
105 struct wilc_wfi_p2pListenParams strRemainOnChanParams;
111 u8 au8AssociatedBss[ETH_ALEN];
112 struct sta_info assoc_stainfo;
113 struct net_device_stats stats;
116 struct WILC_WFI_packet *ppool;
117 struct WILC_WFI_packet *rx_queue; /* List of incoming packets */
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 /* The real interface that the monitor is on */
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];
136 struct mutex scan_req_lock;
138 bool gbAutoRateAdjusted;
140 bool bInP2PlistenState;
154 struct frame_reg frame_reg[num_reg_frame];
155 struct net_device_stats netstats;
157 u8 src_addr[ETH_ALEN];
159 struct host_if_drv *hif_drv;
160 struct net_device *ndev;
166 const struct wilc_hif_func *hif_func;
174 struct wilc_vif *vif[NUM_CONCURRENT_IFC];
177 struct mutex txq_add_to_head_cs;
178 spinlock_t txq_spinlock;
183 struct completion cfg_event;
184 struct completion sync_event;
185 struct completion txq_event;
186 struct completion txq_thread_started;
188 struct task_struct *txq_thread;
191 int cfg_frame_in_use;
192 struct wilc_cfg_frame cfg_frame;
193 u32 cfg_frame_offset;
197 u32 rx_buffer_offset;
200 unsigned long txq_spinlock_flags;
202 struct txq_entry_t *txq_head;
203 struct txq_entry_t *txq_tail;
207 struct rxq_entry_t *rxq_head;
208 struct rxq_entry_t *rxq_tail;
212 unsigned char eth_src_address[NUM_CONCURRENT_IFC][6];
214 const struct firmware *firmware;
219 struct rf_info dummy_statistics;
222 struct WILC_WFI_mon_priv {
223 struct net_device *real_ndev;
226 int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif);
228 void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
229 void wilc_mac_indicate(struct wilc *wilc, int flag);
230 void wilc_netdev_cleanup(struct wilc *wilc);
231 int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
232 int gpio, const struct wilc_hif_func *ops);
233 void wilc1000_wlan_deinit(struct net_device *dev);
234 void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size);
235 int wilc_wlan_get_firmware(struct net_device *dev);
236 int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode);