mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
184 lines
4.7 KiB
184 lines
4.7 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* Copyright (c) 2021 pureLiFi |
|
*/ |
|
|
|
#ifndef PLFXLC_MAC_H |
|
#define PLFXLC_MAC_H |
|
|
|
#include <linux/kernel.h> |
|
#include <net/mac80211.h> |
|
|
|
#include "chip.h" |
|
|
|
#define PURELIFI_CCK 0x00 |
|
#define PURELIFI_OFDM 0x10 |
|
#define PURELIFI_CCK_PREA_SHORT 0x20 |
|
|
|
#define PURELIFI_OFDM_PLCP_RATE_6M 0xb |
|
#define PURELIFI_OFDM_PLCP_RATE_9M 0xf |
|
#define PURELIFI_OFDM_PLCP_RATE_12M 0xa |
|
#define PURELIFI_OFDM_PLCP_RATE_18M 0xe |
|
#define PURELIFI_OFDM_PLCP_RATE_24M 0x9 |
|
#define PURELIFI_OFDM_PLCP_RATE_36M 0xd |
|
#define PURELIFI_OFDM_PLCP_RATE_48M 0x8 |
|
#define PURELIFI_OFDM_PLCP_RATE_54M 0xc |
|
|
|
#define PURELIFI_CCK_RATE_1M (PURELIFI_CCK | 0x00) |
|
#define PURELIFI_CCK_RATE_2M (PURELIFI_CCK | 0x01) |
|
#define PURELIFI_CCK_RATE_5_5M (PURELIFI_CCK | 0x02) |
|
#define PURELIFI_CCK_RATE_11M (PURELIFI_CCK | 0x03) |
|
#define PURELIFI_OFDM_RATE_6M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_6M) |
|
#define PURELIFI_OFDM_RATE_9M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_9M) |
|
#define PURELIFI_OFDM_RATE_12M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_12M) |
|
#define PURELIFI_OFDM_RATE_18M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_18M) |
|
#define PURELIFI_OFDM_RATE_24M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_24M) |
|
#define PURELIFI_OFDM_RATE_36M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_36M) |
|
#define PURELIFI_OFDM_RATE_48M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_48M) |
|
#define PURELIFI_OFDM_RATE_54M (PURELIFI_OFDM | PURELIFI_OFDM_PLCP_RATE_54M) |
|
|
|
#define PURELIFI_RX_ERROR 0x80 |
|
#define PURELIFI_RX_CRC32_ERROR 0x10 |
|
|
|
#define PLF_REGDOMAIN_FCC 0x10 |
|
#define PLF_REGDOMAIN_IC 0x20 |
|
#define PLF_REGDOMAIN_ETSI 0x30 |
|
#define PLF_REGDOMAIN_SPAIN 0x31 |
|
#define PLF_REGDOMAIN_FRANCE 0x32 |
|
#define PLF_REGDOMAIN_JAPAN_2 0x40 |
|
#define PLF_REGDOMAIN_JAPAN 0x41 |
|
#define PLF_REGDOMAIN_JAPAN_3 0x49 |
|
|
|
#define PLF_RX_ERROR 0x80 |
|
#define PLF_RX_CRC32_ERROR 0x10 |
|
|
|
enum { |
|
MODULATION_RATE_BPSK_1_2 = 0, |
|
MODULATION_RATE_BPSK_3_4, |
|
MODULATION_RATE_QPSK_1_2, |
|
MODULATION_RATE_QPSK_3_4, |
|
MODULATION_RATE_QAM16_1_2, |
|
MODULATION_RATE_QAM16_3_4, |
|
MODULATION_RATE_QAM64_1_2, |
|
MODULATION_RATE_QAM64_3_4, |
|
MODULATION_RATE_AUTO, |
|
MODULATION_RATE_NUM |
|
}; |
|
|
|
#define plfxlc_mac_dev(mac) plfxlc_chip_dev(&(mac)->chip) |
|
|
|
#define PURELIFI_MAC_STATS_BUFFER_SIZE 16 |
|
#define PURELIFI_MAC_MAX_ACK_WAITERS 50 |
|
|
|
struct plfxlc_ctrlset { |
|
/* id should be plf_usb_req_enum */ |
|
__be32 id; |
|
__be32 len; |
|
u8 modulation; |
|
u8 control; |
|
u8 service; |
|
u8 pad; |
|
__le16 packet_length; |
|
__le16 current_length; |
|
__le16 next_frame_length; |
|
__le16 tx_length; |
|
__be32 payload_len_nw; |
|
} __packed; |
|
|
|
/* overlay */ |
|
struct plfxlc_header { |
|
struct plfxlc_ctrlset plf_ctrl; |
|
u32 frametype; |
|
u8 *dmac; |
|
} __packed; |
|
|
|
struct tx_status { |
|
u8 type; |
|
u8 id; |
|
u8 rate; |
|
u8 pad; |
|
u8 mac[ETH_ALEN]; |
|
u8 retry; |
|
u8 failure; |
|
} __packed; |
|
|
|
struct beacon { |
|
struct delayed_work watchdog_work; |
|
struct sk_buff *cur_beacon; |
|
unsigned long last_update; |
|
u16 interval; |
|
u8 period; |
|
}; |
|
|
|
enum plfxlc_device_flags { |
|
PURELIFI_DEVICE_RUNNING, |
|
}; |
|
|
|
struct plfxlc_mac { |
|
struct ieee80211_hw *hw; |
|
struct ieee80211_vif *vif; |
|
struct beacon beacon; |
|
struct work_struct set_rts_cts_work; |
|
struct work_struct process_intr; |
|
struct plfxlc_mc_hash multicast_hash; |
|
struct sk_buff_head ack_wait_queue; |
|
struct ieee80211_channel channels[14]; |
|
struct ieee80211_rate rates[12]; |
|
struct ieee80211_supported_band band; |
|
struct plfxlc_chip chip; |
|
spinlock_t lock; /* lock for mac data */ |
|
u8 intr_buffer[USB_MAX_EP_INT_BUFFER]; |
|
char serial_number[PURELIFI_SERIAL_LEN]; |
|
unsigned char hw_address[ETH_ALEN]; |
|
u8 default_regdomain; |
|
unsigned long flags; |
|
bool pass_failed_fcs; |
|
bool pass_ctrl; |
|
bool ack_pending; |
|
int ack_signal; |
|
int associated; |
|
u8 regdomain; |
|
u8 channel; |
|
int type; |
|
u64 crc_errors; |
|
u64 rssi; |
|
}; |
|
|
|
static inline struct plfxlc_mac * |
|
plfxlc_hw_mac(struct ieee80211_hw *hw) |
|
{ |
|
return hw->priv; |
|
} |
|
|
|
static inline struct plfxlc_mac * |
|
plfxlc_chip_to_mac(struct plfxlc_chip *chip) |
|
{ |
|
return container_of(chip, struct plfxlc_mac, chip); |
|
} |
|
|
|
static inline struct plfxlc_mac * |
|
plfxlc_usb_to_mac(struct plfxlc_usb *usb) |
|
{ |
|
return plfxlc_chip_to_mac(plfxlc_usb_to_chip(usb)); |
|
} |
|
|
|
static inline u8 *plfxlc_mac_get_perm_addr(struct plfxlc_mac *mac) |
|
{ |
|
return mac->hw->wiphy->perm_addr; |
|
} |
|
|
|
struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf); |
|
void plfxlc_mac_release(struct plfxlc_mac *mac); |
|
|
|
int plfxlc_mac_preinit_hw(struct ieee80211_hw *hw, const u8 *hw_address); |
|
int plfxlc_mac_init_hw(struct ieee80211_hw *hw); |
|
|
|
int plfxlc_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, |
|
unsigned int length); |
|
void plfxlc_mac_tx_failed(struct urb *urb); |
|
void plfxlc_mac_tx_to_dev(struct sk_buff *skb, int error); |
|
int plfxlc_op_start(struct ieee80211_hw *hw); |
|
void plfxlc_op_stop(struct ieee80211_hw *hw); |
|
int plfxlc_restore_settings(struct plfxlc_mac *mac); |
|
|
|
#endif /* PLFXLC_MAC_H */
|
|
|