| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kalle Valo | 1384 | 95.19% | 1 | 12.50% |
| Andrea Merello | 43 | 2.96% | 2 | 25.00% |
| Eric Dumazet | 19 | 1.31% | 1 | 12.50% |
| Sebastian Smolorz | 4 | 0.28% | 1 | 12.50% |
| Thomas Gleixner | 2 | 0.14% | 1 | 12.50% |
| Bing Zhao | 1 | 0.07% | 1 | 12.50% |
| Johannes Berg | 1 | 0.07% | 1 | 12.50% |
| Total | 1454 | 8 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2002,2003 Oliver Kurth * (c) 2003,2004 Joerg Albert <joerg.albert@gmx.de> * (c) 2007 Guido Guenther <agx@sigxcpu.org> * * This driver was based on information from the Sourceforge driver * released and maintained by Atmel: * * http://sourceforge.net/projects/atmelwlandriver/ * * Although the code was completely re-written, * it would have been impossible without Atmel's decision to * release an Open Source driver (unfortunately the firmware was * kept binary only). Thanks for that decision to Atmel! */ #ifndef _AT76_USB_H #define _AT76_USB_H /* Board types */ enum board_type { BOARD_503_ISL3861 = 1, BOARD_503_ISL3863 = 2, BOARD_503 = 3, BOARD_503_ACC = 4, BOARD_505 = 5, BOARD_505_2958 = 6, BOARD_505A = 7, BOARD_505AMX = 8 }; #define CMD_STATUS_IDLE 0x00 #define CMD_STATUS_COMPLETE 0x01 #define CMD_STATUS_UNKNOWN 0x02 #define CMD_STATUS_INVALID_PARAMETER 0x03 #define CMD_STATUS_FUNCTION_NOT_SUPPORTED 0x04 #define CMD_STATUS_TIME_OUT 0x07 #define CMD_STATUS_IN_PROGRESS 0x08 #define CMD_STATUS_HOST_FAILURE 0xff #define CMD_STATUS_SCAN_FAILED 0xf0 /* answers to get op mode */ #define OPMODE_NONE 0x00 #define OPMODE_NORMAL_NIC_WITH_FLASH 0x01 #define OPMODE_HW_CONFIG_MODE 0x02 #define OPMODE_DFU_MODE_WITH_FLASH 0x03 #define OPMODE_NORMAL_NIC_WITHOUT_FLASH 0x04 #define CMD_SET_MIB 0x01 #define CMD_GET_MIB 0x02 #define CMD_SCAN 0x03 #define CMD_JOIN 0x04 #define CMD_START_IBSS 0x05 #define CMD_RADIO_ON 0x06 #define CMD_RADIO_OFF 0x07 #define CMD_STARTUP 0x0B #define MIB_LOCAL 0x01 #define MIB_MAC_ADDR 0x02 #define MIB_MAC 0x03 #define MIB_MAC_MGMT 0x05 #define MIB_MAC_WEP 0x06 #define MIB_PHY 0x07 #define MIB_FW_VERSION 0x08 #define MIB_MDOMAIN 0x09 #define ADHOC_MODE 1 #define INFRASTRUCTURE_MODE 2 /* values for struct mib_local, field preamble_type */ #define PREAMBLE_TYPE_LONG 0 #define PREAMBLE_TYPE_SHORT 1 #define PREAMBLE_TYPE_AUTO 2 /* values for tx_rate */ #define TX_RATE_1MBIT 0 #define TX_RATE_2MBIT 1 #define TX_RATE_5_5MBIT 2 #define TX_RATE_11MBIT 3 #define TX_RATE_AUTO 4 /* power management modes */ #define AT76_PM_OFF 1 #define AT76_PM_ON 2 #define AT76_PM_SMART 3 struct hwcfg_r505 { u8 cr39_values[14]; u8 reserved1[14]; u8 bb_cr[14]; u8 pidvid[4]; u8 mac_addr[ETH_ALEN]; u8 regulatory_domain; u8 reserved2[14]; u8 cr15_values[14]; u8 reserved3[3]; } __packed; struct hwcfg_rfmd { u8 cr20_values[14]; u8 cr21_values[14]; u8 bb_cr[14]; u8 pidvid[4]; u8 mac_addr[ETH_ALEN]; u8 regulatory_domain; u8 low_power_values[14]; u8 normal_power_values[14]; u8 reserved1[3]; } __packed; struct hwcfg_intersil { u8 mac_addr[ETH_ALEN]; u8 cr31_values[14]; u8 cr58_values[14]; u8 pidvid[4]; u8 regulatory_domain; u8 reserved[1]; } __packed; union at76_hwcfg { struct hwcfg_intersil i; struct hwcfg_rfmd r3; struct hwcfg_r505 r5; }; #define WEP_SMALL_KEY_LEN (40 / 8) #define WEP_LARGE_KEY_LEN (104 / 8) #define WEP_KEYS (4) struct at76_card_config { u8 exclude_unencrypted; u8 promiscuous_mode; u8 short_retry_limit; u8 encryption_type; __le16 rts_threshold; __le16 fragmentation_threshold; /* 256..2346 */ u8 basic_rate_set[4]; u8 auto_rate_fallback; /* 0,1 */ u8 channel; u8 privacy_invoked; u8 wep_default_key_id; /* 0..3 */ u8 current_ssid[32]; u8 wep_default_key_value[4][WEP_LARGE_KEY_LEN]; u8 ssid_len; u8 short_preamble; __le16 beacon_period; } __packed; struct at76_command { u8 cmd; u8 reserved; __le16 size; u8 data[0]; } __packed; /* Length of Atmel-specific Rx header before 802.11 frame */ #define AT76_RX_HDRLEN offsetof(struct at76_rx_buffer, packet) struct at76_rx_buffer { __le16 wlength; u8 rx_rate; u8 newbss; u8 fragmentation; u8 rssi; u8 link_quality; u8 noise_level; __le32 rx_time; u8 packet[IEEE80211_MAX_FRAG_THRESHOLD]; } __packed; /* Length of Atmel-specific Tx header before 802.11 frame */ #define AT76_TX_HDRLEN offsetof(struct at76_tx_buffer, packet) struct at76_tx_buffer { __le16 wlength; u8 tx_rate; u8 padding; u8 reserved[4]; u8 packet[IEEE80211_MAX_FRAG_THRESHOLD]; } __packed; /* defines for scan_type below */ #define SCAN_TYPE_ACTIVE 0 #define SCAN_TYPE_PASSIVE 1 struct at76_req_scan { u8 bssid[ETH_ALEN]; u8 essid[32]; u8 scan_type; u8 channel; __le16 probe_delay; __le16 min_channel_time; __le16 max_channel_time; u8 essid_size; u8 international_scan; } __packed; struct at76_req_ibss { u8 bssid[ETH_ALEN]; u8 essid[32]; u8 bss_type; u8 channel; u8 essid_size; u8 reserved[3]; } __packed; struct at76_req_join { u8 bssid[ETH_ALEN]; u8 essid[32]; u8 bss_type; u8 channel; __le16 timeout; u8 essid_size; u8 reserved; } __packed; struct mib_local { u16 reserved0; u8 beacon_enable; u8 txautorate_fallback; u8 reserved1; u8 ssid_size; u8 promiscuous_mode; u16 reserved2; u8 preamble_type; u16 reserved3; } __packed; struct mib_mac_addr { u8 mac_addr[ETH_ALEN]; u8 res[2]; /* ??? */ u8 group_addr[4][ETH_ALEN]; u8 group_addr_status[4]; } __packed; struct mib_mac { __le32 max_tx_msdu_lifetime; __le32 max_rx_lifetime; __le16 frag_threshold; __le16 rts_threshold; __le16 cwmin; __le16 cwmax; u8 short_retry_time; u8 long_retry_time; u8 scan_type; /* active or passive */ u8 scan_channel; __le16 probe_delay; /* delay before ProbeReq in active scan, RO */ __le16 min_channel_time; __le16 max_channel_time; __le16 listen_interval; u8 desired_ssid[32]; u8 desired_bssid[ETH_ALEN]; u8 desired_bsstype; /* ad-hoc or infrastructure */ u8 reserved2; } __packed; struct mib_mac_mgmt { __le16 beacon_period; __le16 CFP_max_duration; __le16 medium_occupancy_limit; __le16 station_id; /* assoc id */ __le16 ATIM_window; u8 CFP_mode; u8 privacy_option_implemented; u8 DTIM_period; u8 CFP_period; u8 current_bssid[ETH_ALEN]; u8 current_essid[32]; u8 current_bss_type; u8 power_mgmt_mode; /* rfmd and 505 */ u8 ibss_change; u8 res; u8 multi_domain_capability_implemented; u8 multi_domain_capability_enabled; u8 country_string[IEEE80211_COUNTRY_STRING_LEN]; u8 reserved[3]; } __packed; struct mib_mac_wep { u8 privacy_invoked; /* 0 disable encr., 1 enable encr */ u8 wep_default_key_id; u8 wep_key_mapping_len; u8 exclude_unencrypted; __le32 wep_icv_error_count; __le32 wep_excluded_count; u8 wep_default_keyvalue[WEP_KEYS][WEP_LARGE_KEY_LEN]; u8 encryption_level; /* 1 for 40bit, 2 for 104bit encryption */ } __packed; struct mib_phy { __le32 ed_threshold; __le16 slot_time; __le16 sifs_time; __le16 preamble_length; __le16 plcp_header_length; __le16 mpdu_max_length; __le16 cca_mode_supported; u8 operation_rate_set[4]; u8 channel_id; u8 current_cca_mode; u8 phy_type; u8 current_reg_domain; } __packed; struct mib_fw_version { u8 major; u8 minor; u8 patch; u8 build; } __packed; struct mib_mdomain { u8 tx_powerlevel[14]; u8 channel_list[14]; /* 0 for invalid channels */ } __packed; struct set_mib_buffer { u8 type; u8 size; u8 index; u8 reserved; union { u8 byte; __le16 word; u8 addr[ETH_ALEN]; struct mib_mac_wep wep_mib; } data; } __packed; struct at76_fw_header { __le32 crc; /* CRC32 of the whole image */ __le32 board_type; /* firmware compatibility code */ u8 build; /* firmware build number */ u8 patch; /* firmware patch level */ u8 minor; /* firmware minor version */ u8 major; /* firmware major version */ __le32 str_offset; /* offset of the copyright string */ __le32 int_fw_offset; /* internal firmware image offset */ __le32 int_fw_len; /* internal firmware image length */ __le32 ext_fw_offset; /* external firmware image offset */ __le32 ext_fw_len; /* external firmware image length */ } __packed; /* a description of a regulatory domain and the allowed channels */ struct reg_domain { u16 code; char const *name; u32 channel_map; /* if bit N is set, channel (N+1) is allowed */ }; /* Data for one loaded firmware file */ struct fwentry { const char *const fwname; const struct firmware *fw; int extfw_size; int intfw_size; /* pointer to loaded firmware, no need to free */ u8 *extfw; /* external firmware, extfw_size bytes long */ u8 *intfw; /* internal firmware, intfw_size bytes long */ enum board_type board_type; /* board type */ struct mib_fw_version fw_version; int loaded; /* Loaded and parsed successfully */ }; struct at76_priv { struct usb_device *udev; /* USB device pointer */ struct sk_buff *rx_skb; /* skbuff for receiving data */ struct sk_buff *tx_skb; /* skbuff for transmitting data */ void *bulk_out_buffer; /* buffer for sending data */ struct urb *tx_urb; /* URB for sending data */ struct urb *rx_urb; /* URB for receiving data */ unsigned int tx_pipe; /* bulk out pipe */ unsigned int rx_pipe; /* bulk in pipe */ struct mutex mtx; /* locks this structure */ /* work queues */ struct work_struct work_set_promisc; struct work_struct work_submit_rx; struct work_struct work_join_bssid; struct delayed_work dwork_hw_scan; struct tasklet_struct rx_tasklet; /* the WEP stuff */ int wep_enabled; /* 1 if WEP is enabled */ int wep_key_id; /* key id to be used */ u8 wep_keys[WEP_KEYS][WEP_LARGE_KEY_LEN]; /* WEP keys */ u8 wep_keys_len[WEP_KEYS]; /* length of WEP keys */ int channel; int iw_mode; u8 bssid[ETH_ALEN]; u8 essid[IW_ESSID_MAX_SIZE]; int essid_size; int radio_on; int promisc; int preamble_type; /* 0 - long, 1 - short, 2 - auto */ int auth_mode; /* authentication type: 0 open, 1 shared key */ int txrate; /* 0,1,2,3 = 1,2,5.5,11 Mbps, 4 is auto */ int frag_threshold; /* threshold for fragmentation of tx packets */ int rts_threshold; /* threshold for RTS mechanism */ int short_retry_limit; int scan_min_time; /* scan min channel time */ int scan_max_time; /* scan max channel time */ int scan_mode; /* SCAN_TYPE_ACTIVE, SCAN_TYPE_PASSIVE */ int scan_need_any; /* if set, need to scan for any ESSID */ bool scanning; /* if set, the scan is running */ u16 assoc_id; /* current association ID, if associated */ u8 pm_mode; /* power management mode */ u32 pm_period; /* power management period in microseconds */ struct reg_domain const *domain; /* reg domain description */ /* These fields contain HW config provided by the device (not all of * these fields are used by all board types) */ u8 mac_addr[ETH_ALEN]; u8 regulatory_domain; struct at76_card_config card_config; enum board_type board_type; struct mib_fw_version fw_version; unsigned int device_unplugged:1; unsigned int netdev_registered:1; struct set_mib_buffer mib_buf; /* global buffer for set_mib calls */ int beacon_period; /* period of mgmt beacons, Kus */ struct ieee80211_hw *hw; int mac80211_registered; }; #define AT76_SUPPORTED_FILTERS 0 #define SCAN_POLL_INTERVAL (HZ / 4) #define CMD_COMPLETION_TIMEOUT (5 * HZ) #define DEF_RTS_THRESHOLD 1536 #define DEF_FRAG_THRESHOLD 1536 #define DEF_SHORT_RETRY_LIMIT 8 #define DEF_CHANNEL 10 #define DEF_SCAN_MIN_TIME 10 #define DEF_SCAN_MAX_TIME 120 /* the max padding size for tx in bytes (see calc_padding) */ #define MAX_PADDING_SIZE 53 #endif /* _AT76_USB_H */
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