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