Moved '/driver/staging/wilc1000/wilc_wfi_netdevice.h' to 'drivers/net/wireless/microchip/wilc/'.
Signed-off-by: Ajay Singh <[email protected]> --- .../wireless/microchip/wilc/wilc_wfi_netdevice.h | 230 +++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 drivers/net/wireless/microchip/wilc/wilc_wfi_netdevice.h diff --git a/drivers/net/wireless/microchip/wilc/wilc_wfi_netdevice.h b/drivers/net/wireless/microchip/wilc/wilc_wfi_netdevice.h new file mode 100644 index 0000000..4f05a16 --- /dev/null +++ b/drivers/net/wireless/microchip/wilc/wilc_wfi_netdevice.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries. + * All rights reserved. + */ + +#ifndef WILC_WFI_NETDEVICE +#define WILC_WFI_NETDEVICE + +#include <linux/tcp.h> +#include <linux/ieee80211.h> +#include <net/cfg80211.h> +#include <net/ieee80211_radiotap.h> +#include <linux/if_arp.h> +#include <linux/gpio/consumer.h> + +#include "host_interface.h" +#include "wilc_wlan.h" +#include "wilc_wlan_cfg.h" + +#define FLOW_CONTROL_LOWER_THRESHOLD 128 +#define FLOW_CONTROL_UPPER_THRESHOLD 256 + +#define WILC_MAX_NUM_PMKIDS 16 +#define PMKID_LEN 16 +#define PMKID_FOUND 1 +#define NUM_STA_ASSOCIATED 8 + +#define NUM_REG_FRAME 2 + +#define TCP_ACK_FILTER_LINK_SPEED_THRESH 54 +#define DEFAULT_LINK_SPEED 72 + +#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff) + +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; + +}; + +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 sta_associated_bss[MAX_NUM_STA][ETH_ALEN]; +}; + +/*Parameters needed for host interface for remaining on channel*/ +struct wilc_wfi_p2p_listen_params { + struct ieee80211_channel *listen_ch; + u32 listen_duration; + u64 listen_cookie; + u32 listen_session_id; +}; + +struct wilc_p2p_var { + u8 local_random; + u8 recv_random; + bool is_wilc_ie; +}; + +struct wilc_priv { + struct wireless_dev *wdev; + struct cfg80211_scan_request *scan_req; + + struct wilc_wfi_p2p_listen_params remain_on_ch_params; + u64 tx_cookie; + + bool cfg_scanning; + u32 rcvd_ch_cnt; + + u8 associated_bss[ETH_ALEN]; + struct sta_info assoc_stainfo; + struct sk_buff *skb; + struct net_device *dev; + struct host_if_drv *hif_drv; + struct host_if_pmkid_attr pmkid_list; + u8 wep_key[4][WLAN_KEY_LEN_WEP104]; + u8 wep_key_len[4]; + /* The real interface that the monitor is on */ + struct net_device *real_ndev; + struct wilc_wfi_key *wilc_gtk[MAX_NUM_STA]; + struct wilc_wfi_key *wilc_ptk[MAX_NUM_STA]; + u8 wilc_groupkey; + /* mutexes */ + struct mutex scan_req_lock; + bool p2p_listen_state; + struct timer_list aging_timer; + struct network_info scanned_shadow[MAX_NUM_SCANNED_NETWORKS_SHADOW]; + int scanned_cnt; + struct wilc_p2p_var p2p; +}; + +struct frame_reg { + u16 type; + bool reg; +}; + +#define MAX_TCP_SESSION 25 +#define MAX_PENDING_ACKS 256 + +struct ack_session_info { + u32 seq_num; + u32 bigger_ack_num; + u16 src_port; + u16 dst_port; + u16 status; +}; + +struct pending_acks { + u32 ack_num; + u32 session_index; + struct txq_entry_t *txqe; +}; + +struct tcp_ack_filter { + struct ack_session_info ack_session_info[2 * MAX_TCP_SESSION]; + struct pending_acks pending_acks[MAX_PENDING_ACKS]; + u32 pending_base; + u32 tcp_session; + u32 pending_acks_idx; + bool enabled; +}; + +struct wilc_vif { + u8 idx; + u8 iftype; + int monitor_flag; + int mac_opened; + struct frame_reg frame_reg[NUM_REG_FRAME]; + struct net_device_stats netstats; + struct wilc *wilc; + u8 src_addr[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + struct host_if_drv *hif_drv; + struct net_device *ndev; + u8 mode; + u8 ifc_id; + struct timer_list during_ip_timer; + bool obtaining_ip; + struct timer_list periodic_rssi; + struct rf_info periodic_stat; + struct tcp_ack_filter ack_filter; + bool connecting; +}; + +struct wilc { + const struct wilc_hif_func *hif_func; + int io_type; + s8 mac_status; + struct gpio_desc *gpio_irq; + bool initialized; + int dev_irq_num; + int close; + u8 vif_num; + struct wilc_vif *vif[NUM_CONCURRENT_IFC]; + u8 open_ifcs; + /*protect head of transmit queue*/ + struct mutex txq_add_to_head_cs; + /*protect txq_entry_t transmit queue*/ + spinlock_t txq_spinlock; + /*protect rxq_entry_t receiver queue*/ + struct mutex rxq_cs; + /* lock to protect hif access */ + struct mutex hif_cs; + + struct completion cfg_event; + struct completion sync_event; + struct completion txq_event; + struct completion txq_thread_started; + + struct task_struct *txq_thread; + + int quit; + int cfg_frame_in_use; + struct wilc_cfg_frame cfg_frame; + u32 cfg_frame_offset; + int cfg_seq_no; + + u8 *rx_buffer; + u32 rx_buffer_offset; + u8 *tx_buffer; + + struct txq_entry_t txq_head; + int txq_entries; + + struct rxq_entry_t rxq_head; + + const struct firmware *firmware; + + struct device *dev; + bool suspend_event; + + bool enable_ps; + int clients_count; + struct workqueue_struct *hif_workqueue; + enum chip_ps_states chip_ps_state; + struct wilc_cfg cfg; + void *bus_data; +}; + +struct wilc_wfi_mon_priv { + struct net_device *real_ndev; +}; + +void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset); +void wilc_mac_indicate(struct wilc *wilc); +void wilc_netdev_cleanup(struct wilc *wilc); +int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type, + const struct wilc_hif_func *ops); +void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size); +void wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode); + +#endif -- 2.7.4
