core.h (4247B)
1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ 3 4#ifndef _QTN_FMAC_CORE_H_ 5#define _QTN_FMAC_CORE_H_ 6 7#include <linux/kernel.h> 8#include <linux/module.h> 9#include <linux/sched.h> 10#include <linux/semaphore.h> 11#include <linux/ip.h> 12#include <linux/skbuff.h> 13#include <linux/if_arp.h> 14#include <linux/etherdevice.h> 15#include <net/sock.h> 16#include <net/lib80211.h> 17#include <net/cfg80211.h> 18#include <linux/vmalloc.h> 19#include <linux/firmware.h> 20#include <linux/ctype.h> 21#include <linux/workqueue.h> 22#include <linux/slab.h> 23#include <linux/platform_device.h> 24 25#include "qlink.h" 26#include "trans.h" 27#include "qlink_util.h" 28 29#undef pr_fmt 30#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ 31 32#define QTNF_MAX_VSIE_LEN 255 33#define QTNF_MAX_INTF 8 34#define QTNF_MAX_EVENT_QUEUE_LEN 255 35#define QTNF_SCAN_TIMEOUT_SEC 15 36 37#define QTNF_DEF_BSS_PRIORITY 0 38#define QTNF_DEF_WDOG_TIMEOUT 5 39#define QTNF_TX_TIMEOUT_TRSHLD 100 40 41extern const struct net_device_ops qtnf_netdev_ops; 42 43struct qtnf_bus; 44struct qtnf_vif; 45 46struct qtnf_sta_node { 47 struct list_head list; 48 u8 mac_addr[ETH_ALEN]; 49}; 50 51struct qtnf_sta_list { 52 struct list_head head; 53 atomic_t size; 54}; 55 56struct qtnf_vif { 57 struct wireless_dev wdev; 58 u8 bssid[ETH_ALEN]; 59 u8 mac_addr[ETH_ALEN]; 60 u8 vifid; 61 u8 bss_priority; 62 u8 bss_status; 63 u16 mgmt_frames_bitmask; 64 struct net_device *netdev; 65 struct qtnf_wmac *mac; 66 67 struct work_struct reset_work; 68 struct work_struct high_pri_tx_work; 69 struct sk_buff_head high_pri_tx_queue; 70 struct qtnf_sta_list sta_list; 71 unsigned long cons_tx_timeout_cnt; 72 int generation; 73}; 74 75struct qtnf_mac_info { 76 u8 bands_cap; 77 u8 num_tx_chain; 78 u8 num_rx_chain; 79 u16 max_ap_assoc_sta; 80 u32 frag_thr; 81 u32 rts_thr; 82 u8 lretry_limit; 83 u8 sretry_limit; 84 u8 coverage_class; 85 u8 radar_detect_widths; 86 u8 max_scan_ssids; 87 u16 max_acl_mac_addrs; 88 struct ieee80211_ht_cap ht_cap_mod_mask; 89 struct ieee80211_vht_cap vht_cap_mod_mask; 90 struct ieee80211_iface_combination *if_comb; 91 size_t n_if_comb; 92 u8 *extended_capabilities; 93 u8 *extended_capabilities_mask; 94 u8 extended_capabilities_len; 95 struct wiphy_wowlan_support *wowlan; 96}; 97 98struct qtnf_wmac { 99 u8 macid; 100 u8 wiphy_registered; 101 u8 macaddr[ETH_ALEN]; 102 struct qtnf_bus *bus; 103 struct qtnf_mac_info macinfo; 104 struct qtnf_vif iflist[QTNF_MAX_INTF]; 105 struct cfg80211_scan_request *scan_req; 106 struct mutex mac_lock; /* lock during wmac speicific ops */ 107 struct delayed_work scan_timeout; 108 struct ieee80211_regdomain *rd; 109 struct platform_device *pdev; 110}; 111 112struct qtnf_hw_info { 113 u32 ql_proto_ver; 114 u8 num_mac; 115 u8 mac_bitmap; 116 u32 fw_ver; 117 u8 total_tx_chain; 118 u8 total_rx_chain; 119 char fw_version[ETHTOOL_FWVERS_LEN]; 120 u32 hw_version; 121 u8 hw_capab[QLINK_HW_CAPAB_NUM / BITS_PER_BYTE + 1]; 122}; 123 124struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); 125struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac); 126void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac); 127void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac); 128bool qtnf_slave_radar_get(void); 129bool qtnf_dfs_offload_get(void); 130struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus, 131 struct platform_device *pdev); 132int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv, 133 const char *name, unsigned char name_assign_type); 134void qtnf_main_work_queue(struct work_struct *work); 135int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed); 136 137struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid); 138struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb); 139void qtnf_wake_all_queues(struct net_device *ndev); 140 141void qtnf_virtual_intf_cleanup(struct net_device *ndev); 142 143void qtnf_netdev_updown(struct net_device *ndev, bool up); 144void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted); 145struct dentry *qtnf_get_debugfs_dir(void); 146bool qtnf_netdev_is_qtn(const struct net_device *ndev); 147 148static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev) 149{ 150 return *((void **)netdev_priv(dev)); 151} 152 153static inline bool qtnf_hwcap_is_set(const struct qtnf_hw_info *info, 154 unsigned int bit) 155{ 156 return qtnf_utils_is_bit_set(info->hw_capab, bit, 157 sizeof(info->hw_capab)); 158} 159 160#endif /* _QTN_FMAC_CORE_H_ */