2 * Copyright (c) 2015-2016 Quantenna Communications, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
17 #ifndef _QTN_FMAC_CORE_H_
18 #define _QTN_FMAC_CORE_H_
20 #include <linux/kernel.h>
21 #include <linux/module.h>
22 #include <linux/sched.h>
23 #include <linux/semaphore.h>
25 #include <linux/skbuff.h>
26 #include <linux/if_arp.h>
27 #include <linux/etherdevice.h>
29 #include <net/lib80211.h>
30 #include <net/cfg80211.h>
31 #include <linux/vmalloc.h>
32 #include <linux/firmware.h>
33 #include <linux/ctype.h>
34 #include <linux/workqueue.h>
35 #include <linux/slab.h>
41 #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
43 #define QTNF_MAX_SSID_LIST_LENGTH 2
44 #define QTNF_MAX_VSIE_LEN 255
45 #define QTNF_MAX_INTF 8
46 #define QTNF_MAX_EVENT_QUEUE_LEN 255
47 #define QTNF_DEFAULT_BG_SCAN_PERIOD 300
48 #define QTNF_MAX_BG_SCAN_PERIOD 0xffff
49 #define QTNF_SCAN_TIMEOUT_SEC 15
51 #define QTNF_DEF_BSS_PRIORITY 0
52 #define QTNF_DEF_WDOG_TIMEOUT 5
53 #define QTNF_TX_TIMEOUT_TRSHLD 100
55 #define QTNF_STATE_AP_CONFIG BIT(2)
56 #define QTNF_STATE_AP_START BIT(1)
58 extern const struct net_device_ops qtnf_netdev_ops;
62 struct qtnf_bss_config {
63 u8 ssid[IEEE80211_MAX_SSID_LEN];
71 struct cfg80211_crypto_settings crypto;
76 struct qtnf_sta_node {
77 struct list_head list;
78 u8 mac_addr[ETH_ALEN];
81 struct qtnf_sta_list {
82 struct list_head head;
87 QTNF_STA_DISCONNECTED,
92 enum qtnf_mac_status {
93 QTNF_MAC_CSA_ACTIVE = BIT(0)
97 struct wireless_dev wdev;
101 enum qtnf_sta_state sta_state;
102 u16 mgmt_frames_bitmask;
103 struct net_device *netdev;
104 struct qtnf_wmac *mac;
105 u8 mac_addr[ETH_ALEN];
106 struct work_struct reset_work;
107 struct qtnf_bss_config bss_cfg;
108 struct qtnf_sta_list sta_list;
109 unsigned long cons_tx_timeout_cnt;
112 struct qtnf_mac_info {
115 u8 dev_mac[ETH_ALEN];
118 u16 max_ap_assoc_sta;
124 u8 radar_detect_widths;
125 struct ieee80211_ht_cap ht_cap;
126 struct ieee80211_vht_cap vht_cap;
127 struct ieee80211_iface_limit *limits;
131 struct qtnf_chan_stats {
143 u8 macaddr[ETH_ALEN];
145 struct qtnf_bus *bus;
146 struct qtnf_mac_info macinfo;
147 struct qtnf_vif iflist[QTNF_MAX_INTF];
148 struct cfg80211_scan_request *scan_req;
149 struct cfg80211_chan_def chandef;
150 struct cfg80211_chan_def csa_chandef;
151 struct mutex mac_lock; /* lock during wmac speicific ops */
152 struct timer_list scan_timeout;
155 struct qtnf_hw_info {
161 struct ieee80211_regdomain *rd;
166 struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
167 struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
168 struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
169 int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
170 const char *name, unsigned char name_assign_type,
171 enum nl80211_iftype iftype);
172 void qtnf_main_work_queue(struct work_struct *work);
173 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed);
174 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
176 struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
177 struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
178 struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus,
179 struct sk_buff *skb);
181 void qtnf_virtual_intf_cleanup(struct net_device *ndev);
183 void qtnf_netdev_updown(struct net_device *ndev, bool up);
185 static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
187 return *((void **)netdev_priv(dev));
190 #endif /* _QTN_FMAC_CORE_H_ */