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 | |
41 | extern const struct net_device_ops qtnf_netdev_ops; |
42 | |
43 | struct qtnf_bus; |
44 | struct qtnf_vif; |
45 | |
46 | struct qtnf_sta_node { |
47 | struct list_head list; |
48 | u8 mac_addr[ETH_ALEN]; |
49 | }; |
50 | |
51 | struct qtnf_sta_list { |
52 | struct list_head head; |
53 | atomic_t size; |
54 | }; |
55 | |
56 | struct 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 | |
75 | struct 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 | |
98 | struct 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 | |
112 | struct 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 | |
124 | struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); |
125 | struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac); |
126 | void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac); |
127 | void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac); |
128 | bool qtnf_slave_radar_get(void); |
129 | bool qtnf_dfs_offload_get(void); |
130 | struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus, |
131 | struct platform_device *pdev); |
132 | int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv, |
133 | const char *name, unsigned char name_assign_type); |
134 | void qtnf_main_work_queue(struct work_struct *work); |
135 | int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed); |
136 | |
137 | struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid); |
138 | struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb); |
139 | void qtnf_wake_all_queues(struct net_device *ndev); |
140 | |
141 | void qtnf_virtual_intf_cleanup(struct net_device *ndev); |
142 | |
143 | void qtnf_netdev_updown(struct net_device *ndev, bool up); |
144 | void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted); |
145 | struct dentry *qtnf_get_debugfs_dir(void); |
146 | bool qtnf_netdev_is_qtn(const struct net_device *ndev); |
147 | |
148 | static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev) |
149 | { |
150 | return *((void **)netdev_priv(dev)); |
151 | } |
152 | |
153 | static inline bool qtnf_hwcap_is_set(const struct qtnf_hw_info *info, |
154 | unsigned int bit) |
155 | { |
156 | return qtnf_utils_is_bit_set(arr: info->hw_capab, bit, |
157 | arr_max_len: sizeof(info->hw_capab)); |
158 | } |
159 | |
160 | #endif /* _QTN_FMAC_CORE_H_ */ |
161 | |