/* * Copyright (c) 2015-2016 Quantenna Communications, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef _QTN_FMAC_CORE_H_ #define _QTN_FMAC_CORE_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qlink.h" #include "trans.h" #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ #define QTNF_MAX_SSID_LIST_LENGTH 2 #define QTNF_MAX_VSIE_LEN 255 #define QTNF_MAX_INTF 8 #define QTNF_MAX_EVENT_QUEUE_LEN 255 #define QTNF_DEFAULT_BG_SCAN_PERIOD 300 #define QTNF_MAX_BG_SCAN_PERIOD 0xffff #define QTNF_SCAN_TIMEOUT_SEC 15 #define QTNF_DEF_BSS_PRIORITY 0 #define QTNF_DEF_WDOG_TIMEOUT 5 #define QTNF_TX_TIMEOUT_TRSHLD 100 #define QTNF_STATE_AP_CONFIG BIT(2) #define QTNF_STATE_AP_START BIT(1) extern const struct net_device_ops qtnf_netdev_ops; struct qtnf_bus; struct qtnf_vif; struct qtnf_bss_config { u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 bssid[ETH_ALEN]; size_t ssid_len; u8 dtim; u16 bcn_period; u16 auth_type; bool privacy; enum nl80211_mfp mfp; struct cfg80211_crypto_settings crypto; u16 bg_scan_period; u32 connect_flags; }; struct qtnf_sta_node { struct list_head list; u8 mac_addr[ETH_ALEN]; }; struct qtnf_sta_list { struct list_head head; atomic_t size; }; enum qtnf_sta_state { QTNF_STA_DISCONNECTED, QTNF_STA_CONNECTING, QTNF_STA_CONNECTED }; struct qtnf_vif { struct wireless_dev wdev; u8 vifid; u8 bss_priority; u8 bss_status; enum qtnf_sta_state sta_state; u16 mgmt_frames_bitmask; struct net_device *netdev; struct qtnf_wmac *mac; u8 mac_addr[ETH_ALEN]; struct work_struct reset_work; struct qtnf_bss_config bss_cfg; struct qtnf_sta_list sta_list; unsigned long cons_tx_timeout_cnt; }; struct qtnf_mac_info { u8 bands_cap; u8 phymode_cap; u8 dev_mac[ETH_ALEN]; u8 num_tx_chain; u8 num_rx_chain; u16 max_ap_assoc_sta; u32 frag_thr; u32 rts_thr; u8 lretry_limit; u8 sretry_limit; u8 coverage_class; u8 radar_detect_widths; struct ieee80211_ht_cap ht_cap; struct ieee80211_vht_cap vht_cap; struct ieee80211_iface_limit *limits; size_t n_limits; }; struct qtnf_chan_stats { u32 chan_num; u32 cca_tx; u32 cca_rx; u32 cca_busy; u32 cca_try; s8 chan_noise; }; struct qtnf_wmac { u8 macid; u8 wiphy_registered; u8 macaddr[ETH_ALEN]; struct qtnf_bus *bus; struct qtnf_mac_info macinfo; struct qtnf_vif iflist[QTNF_MAX_INTF]; struct cfg80211_scan_request *scan_req; struct cfg80211_chan_def chandef; struct mutex mac_lock; /* lock during wmac speicific ops */ struct timer_list scan_timeout; }; struct qtnf_hw_info { u16 ql_proto_ver; u8 num_mac; u8 mac_bitmap; u32 fw_ver; u32 hw_capab; struct ieee80211_regdomain *rd; u8 total_tx_chain; u8 total_rx_chain; }; struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac); struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus); int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv, const char *name, unsigned char name_assign_type, enum nl80211_iftype iftype); void qtnf_main_work_queue(struct work_struct *work); int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed); int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac); struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid); struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb); struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus, struct sk_buff *skb); void qtnf_virtual_intf_cleanup(struct net_device *ndev); void qtnf_netdev_updown(struct net_device *ndev, bool up); static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev) { return *((void **)netdev_priv(dev)); } #endif /* _QTN_FMAC_CORE_H_ */