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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/net/wireless/zd1211rw/zd_mac.h
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.h')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h327
1 files changed, 0 insertions, 327 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
deleted file mode 100644
index 5a4842353..000000000
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ /dev/null
@@ -1,327 +0,0 @@
-/* ZD1211 USB-WLAN driver for Linux
- *
- * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
- * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _ZD_MAC_H
-#define _ZD_MAC_H
-
-#include <linux/kernel.h>
-#include <net/mac80211.h>
-
-#include "zd_chip.h"
-
-struct zd_ctrlset {
- u8 modulation;
- __le16 tx_length;
- u8 control;
- /* stores only the difference to tx_length on ZD1211B */
- __le16 packet_length;
- __le16 current_length;
- u8 service;
- __le16 next_frame_length;
-} __packed;
-
-#define ZD_CS_RESERVED_SIZE 25
-
-/* The field modulation of struct zd_ctrlset controls the bit rate, the use
- * of short or long preambles in 802.11b (CCK mode) or the use of 802.11a or
- * 802.11g in OFDM mode.
- *
- * The term zd-rate is used for the combination of the modulation type flag
- * and the "pure" rate value.
- */
-#define ZD_PURE_RATE_MASK 0x0f
-#define ZD_MODULATION_TYPE_MASK 0x10
-#define ZD_RATE_MASK (ZD_PURE_RATE_MASK|ZD_MODULATION_TYPE_MASK)
-#define ZD_PURE_RATE(modulation) ((modulation) & ZD_PURE_RATE_MASK)
-#define ZD_MODULATION_TYPE(modulation) ((modulation) & ZD_MODULATION_TYPE_MASK)
-#define ZD_RATE(modulation) ((modulation) & ZD_RATE_MASK)
-
-/* The two possible modulation types. Notify that 802.11b doesn't use the CCK
- * codeing for the 1 and 2 MBit/s rate. We stay with the term here to remain
- * consistent with uses the term at other places.
- */
-#define ZD_CCK 0x00
-#define ZD_OFDM 0x10
-
-/* The ZD1211 firmware uses proprietary encodings of the 802.11b (CCK) rates.
- * For OFDM the PLCP rate encodings are used. We combine these "pure" rates
- * with the modulation type flag and call the resulting values zd-rates.
- */
-#define ZD_CCK_RATE_1M (ZD_CCK|0x00)
-#define ZD_CCK_RATE_2M (ZD_CCK|0x01)
-#define ZD_CCK_RATE_5_5M (ZD_CCK|0x02)
-#define ZD_CCK_RATE_11M (ZD_CCK|0x03)
-#define ZD_OFDM_RATE_6M (ZD_OFDM|ZD_OFDM_PLCP_RATE_6M)
-#define ZD_OFDM_RATE_9M (ZD_OFDM|ZD_OFDM_PLCP_RATE_9M)
-#define ZD_OFDM_RATE_12M (ZD_OFDM|ZD_OFDM_PLCP_RATE_12M)
-#define ZD_OFDM_RATE_18M (ZD_OFDM|ZD_OFDM_PLCP_RATE_18M)
-#define ZD_OFDM_RATE_24M (ZD_OFDM|ZD_OFDM_PLCP_RATE_24M)
-#define ZD_OFDM_RATE_36M (ZD_OFDM|ZD_OFDM_PLCP_RATE_36M)
-#define ZD_OFDM_RATE_48M (ZD_OFDM|ZD_OFDM_PLCP_RATE_48M)
-#define ZD_OFDM_RATE_54M (ZD_OFDM|ZD_OFDM_PLCP_RATE_54M)
-
-/* The bit 5 of the zd_ctrlset modulation field controls the preamble in CCK
- * mode or the 802.11a/802.11g selection in OFDM mode.
- */
-#define ZD_CCK_PREA_LONG 0x00
-#define ZD_CCK_PREA_SHORT 0x20
-#define ZD_OFDM_MODE_11G 0x00
-#define ZD_OFDM_MODE_11A 0x20
-
-/* zd_ctrlset control field */
-#define ZD_CS_NEED_RANDOM_BACKOFF 0x01
-#define ZD_CS_NO_ACK 0x02
-
-#define ZD_CS_FRAME_TYPE_MASK 0x0c
-#define ZD_CS_DATA_FRAME 0x00
-#define ZD_CS_PS_POLL_FRAME 0x04
-#define ZD_CS_MANAGEMENT_FRAME 0x08
-#define ZD_CS_NO_SEQUENCE_CTL_FRAME 0x0c
-
-#define ZD_CS_WAKE_DESTINATION 0x10
-#define ZD_CS_RTS 0x20
-#define ZD_CS_ENCRYPT 0x40
-#define ZD_CS_SELF_CTS 0x80
-
-/* Incoming frames are prepended by a PLCP header */
-#define ZD_PLCP_HEADER_SIZE 5
-
-struct rx_length_info {
- __le16 length[3];
- __le16 tag;
-} __packed;
-
-#define RX_LENGTH_INFO_TAG 0x697e
-
-struct rx_status {
- u8 signal_quality_cck;
- /* rssi */
- u8 signal_strength;
- u8 signal_quality_ofdm;
- u8 decryption_type;
- u8 frame_status;
-} __packed;
-
-/* rx_status field decryption_type */
-#define ZD_RX_NO_WEP 0
-#define ZD_RX_WEP64 1
-#define ZD_RX_TKIP 2
-#define ZD_RX_AES 4
-#define ZD_RX_WEP128 5
-#define ZD_RX_WEP256 6
-
-/* rx_status field frame_status */
-#define ZD_RX_FRAME_MODULATION_MASK 0x01
-#define ZD_RX_CCK 0x00
-#define ZD_RX_OFDM 0x01
-
-#define ZD_RX_TIMEOUT_ERROR 0x02
-#define ZD_RX_FIFO_OVERRUN_ERROR 0x04
-#define ZD_RX_DECRYPTION_ERROR 0x08
-#define ZD_RX_CRC32_ERROR 0x10
-#define ZD_RX_NO_ADDR1_MATCH_ERROR 0x20
-#define ZD_RX_CRC16_ERROR 0x40
-#define ZD_RX_ERROR 0x80
-
-struct tx_retry_rate {
- int count; /* number of valid element in rate[] array */
- int rate[10]; /* retry rates, described by an index in zd_rates[] */
-};
-
-struct tx_status {
- u8 type; /* must always be 0x01 : USB_INT_TYPE */
- u8 id; /* must always be 0xa0 : USB_INT_ID_RETRY_FAILED */
- u8 rate;
- u8 pad;
- u8 mac[ETH_ALEN];
- u8 retry;
- u8 failure;
-} __packed;
-
-enum mac_flags {
- MAC_FIXED_CHANNEL = 0x01,
-};
-
-struct housekeeping {
- struct delayed_work link_led_work;
-};
-
-struct beacon {
- struct delayed_work watchdog_work;
- struct sk_buff *cur_beacon;
- unsigned long last_update;
- u16 interval;
- u8 period;
-};
-
-enum zd_device_flags {
- ZD_DEVICE_RUNNING,
-};
-
-#define ZD_MAC_STATS_BUFFER_SIZE 16
-
-#define ZD_MAC_MAX_ACK_WAITERS 50
-
-struct zd_mac {
- struct zd_chip chip;
- spinlock_t lock;
- spinlock_t intr_lock;
- struct ieee80211_hw *hw;
- struct ieee80211_vif *vif;
- struct housekeeping housekeeping;
- struct beacon beacon;
- struct work_struct set_rts_cts_work;
- struct work_struct process_intr;
- struct zd_mc_hash multicast_hash;
- u8 intr_buffer[USB_MAX_EP_INT_BUFFER];
- u8 regdomain;
- u8 default_regdomain;
- u8 channel;
- int type;
- int associated;
- unsigned long flags;
- struct sk_buff_head ack_wait_queue;
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[12];
- struct ieee80211_supported_band band;
-
- /* Short preamble (used for RTS/CTS) */
- unsigned int short_preamble:1;
-
- /* whether to pass frames with CRC errors to stack */
- unsigned int pass_failed_fcs:1;
-
- /* whether to pass control frames to stack */
- unsigned int pass_ctrl:1;
-
- /* whether we have received a 802.11 ACK that is pending */
- unsigned int ack_pending:1;
-
- /* signal strength of the last 802.11 ACK received */
- int ack_signal;
-};
-
-#define ZD_REGDOMAIN_FCC 0x10
-#define ZD_REGDOMAIN_IC 0x20
-#define ZD_REGDOMAIN_ETSI 0x30
-#define ZD_REGDOMAIN_SPAIN 0x31
-#define ZD_REGDOMAIN_FRANCE 0x32
-#define ZD_REGDOMAIN_JAPAN_2 0x40
-#define ZD_REGDOMAIN_JAPAN 0x41
-#define ZD_REGDOMAIN_JAPAN_3 0x49
-
-enum {
- MIN_CHANNEL24 = 1,
- MAX_CHANNEL24 = 14,
-};
-
-#define ZD_PLCP_SERVICE_LENGTH_EXTENSION 0x80
-
-struct ofdm_plcp_header {
- u8 prefix[3];
- __le16 service;
-} __packed;
-
-static inline u8 zd_ofdm_plcp_header_rate(const struct ofdm_plcp_header *header)
-{
- return header->prefix[0] & 0xf;
-}
-
-/* The following defines give the encoding of the 4-bit rate field in the
- * OFDM (802.11a/802.11g) PLCP header. Notify that these values are used to
- * define the zd-rate values for OFDM.
- *
- * See the struct zd_ctrlset definition in zd_mac.h.
- */
-#define ZD_OFDM_PLCP_RATE_6M 0xb
-#define ZD_OFDM_PLCP_RATE_9M 0xf
-#define ZD_OFDM_PLCP_RATE_12M 0xa
-#define ZD_OFDM_PLCP_RATE_18M 0xe
-#define ZD_OFDM_PLCP_RATE_24M 0x9
-#define ZD_OFDM_PLCP_RATE_36M 0xd
-#define ZD_OFDM_PLCP_RATE_48M 0x8
-#define ZD_OFDM_PLCP_RATE_54M 0xc
-
-struct cck_plcp_header {
- u8 signal;
- u8 service;
- __le16 length;
- __le16 crc16;
-} __packed;
-
-static inline u8 zd_cck_plcp_header_signal(const struct cck_plcp_header *header)
-{
- return header->signal;
-}
-
-/* These defines give the encodings of the signal field in the 802.11b PLCP
- * header. The signal field gives the bit rate of the following packet. Even
- * if technically wrong we use CCK here also for the 1 MBit/s and 2 MBit/s
- * rate to stay consistent with Zydas and our use of the term.
- *
- * Notify that these values are *not* used in the zd-rates.
- */
-#define ZD_CCK_PLCP_SIGNAL_1M 0x0a
-#define ZD_CCK_PLCP_SIGNAL_2M 0x14
-#define ZD_CCK_PLCP_SIGNAL_5M5 0x37
-#define ZD_CCK_PLCP_SIGNAL_11M 0x6e
-
-static inline struct zd_mac *zd_hw_mac(struct ieee80211_hw *hw)
-{
- return hw->priv;
-}
-
-static inline struct zd_mac *zd_chip_to_mac(struct zd_chip *chip)
-{
- return container_of(chip, struct zd_mac, chip);
-}
-
-static inline struct zd_mac *zd_usb_to_mac(struct zd_usb *usb)
-{
- return zd_chip_to_mac(zd_usb_to_chip(usb));
-}
-
-static inline u8 *zd_mac_get_perm_addr(struct zd_mac *mac)
-{
- return mac->hw->wiphy->perm_addr;
-}
-
-#define zd_mac_dev(mac) (zd_chip_dev(&(mac)->chip))
-
-struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf);
-void zd_mac_clear(struct zd_mac *mac);
-
-int zd_mac_preinit_hw(struct ieee80211_hw *hw);
-int zd_mac_init_hw(struct ieee80211_hw *hw);
-
-int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length);
-void zd_mac_tx_failed(struct urb *urb);
-void zd_mac_tx_to_dev(struct sk_buff *skb, int error);
-
-int zd_op_start(struct ieee80211_hw *hw);
-void zd_op_stop(struct ieee80211_hw *hw);
-int zd_restore_settings(struct zd_mac *mac);
-
-#ifdef DEBUG
-void zd_dump_rx_status(const struct rx_status *status);
-#else
-#define zd_dump_rx_status(status)
-#endif /* DEBUG */
-
-#endif /* _ZD_MAC_H */