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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_fmt30#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__31 32#define QTNF_MAX_VSIE_LEN 25533#define QTNF_MAX_INTF 834#define QTNF_MAX_EVENT_QUEUE_LEN 25535#define QTNF_SCAN_TIMEOUT_SEC 1536 37#define QTNF_DEF_BSS_PRIORITY 038#define QTNF_DEF_WDOG_TIMEOUT 539#define QTNF_TX_TIMEOUT_TRSHLD 10040 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_ */161