diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.h')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.h | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h deleted file mode 100644 index a1ef8457fad4..000000000000 --- a/drivers/net/wireless/mac80211_hwsim.h +++ /dev/null @@ -1,251 +0,0 @@ -/* - * mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211 - * Copyright (c) 2008, Jouni Malinen <j@w1.fi> - * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MAC80211_HWSIM_H -#define __MAC80211_HWSIM_H - -/** - * enum hwsim_tx_control_flags - flags to describe transmission info/status - * - * These flags are used to give the wmediumd extra information in order to - * modify its behavior for each frame - * - * @HWSIM_TX_CTL_REQ_TX_STATUS: require TX status callback for this frame. - * @HWSIM_TX_CTL_NO_ACK: tell the wmediumd not to wait for an ack - * @HWSIM_TX_STAT_ACK: Frame was acknowledged - * - */ -enum hwsim_tx_control_flags { - HWSIM_TX_CTL_REQ_TX_STATUS = BIT(0), - HWSIM_TX_CTL_NO_ACK = BIT(1), - HWSIM_TX_STAT_ACK = BIT(2), -}; - -/** - * DOC: Frame transmission/registration support - * - * Frame transmission and registration support exists to allow userspace - * entities such as wmediumd to receive and process all broadcasted - * frames from a mac80211_hwsim radio device. - * - * This allow user space applications to decide if the frame should be - * dropped or not and implement a wireless medium simulator at user space. - * - * Registration is done by sending a register message to the driver and - * will be automatically unregistered if the user application doesn't - * responds to sent frames. - * Once registered the user application has to take responsibility of - * broadcasting the frames to all listening mac80211_hwsim radio - * interfaces. - * - * For more technical details, see the corresponding command descriptions - * below. - */ - -/** - * enum hwsim_commands - supported hwsim commands - * - * @HWSIM_CMD_UNSPEC: unspecified command to catch errors - * - * @HWSIM_CMD_REGISTER: request to register and received all broadcasted - * frames by any mac80211_hwsim radio device. - * @HWSIM_CMD_FRAME: send/receive a broadcasted frame from/to kernel/user - * space, uses: - * %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_ADDR_RECEIVER, - * %HWSIM_ATTR_FRAME, %HWSIM_ATTR_FLAGS, %HWSIM_ATTR_RX_RATE, - * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE, %HWSIM_ATTR_FREQ (optional) - * @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to - * kernel, uses: - * %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS, - * %HWSIM_ATTR_TX_INFO, %WSIM_ATTR_TX_INFO_FLAGS, - * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE - * @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters, - * returns the radio ID (>= 0) or negative on errors, if successful - * then multicast the result, uses optional parameter: - * %HWSIM_ATTR_REG_STRICT_REG, %HWSIM_ATTR_SUPPORT_P2P_DEVICE, - * %HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE, %HWSIM_ATTR_CHANNELS, - * %HWSIM_ATTR_NO_VIF, %HWSIM_ATTR_RADIO_NAME, %HWSIM_ATTR_USE_CHANCTX, - * %HWSIM_ATTR_REG_HINT_ALPHA2, %HWSIM_ATTR_REG_CUSTOM_REG, - * %HWSIM_ATTR_PERM_ADDR - * @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted - * @HWSIM_CMD_GET_RADIO: fetch information about existing radios, uses: - * %HWSIM_ATTR_RADIO_ID - * @__HWSIM_CMD_MAX: enum limit - */ -enum { - HWSIM_CMD_UNSPEC, - HWSIM_CMD_REGISTER, - HWSIM_CMD_FRAME, - HWSIM_CMD_TX_INFO_FRAME, - HWSIM_CMD_NEW_RADIO, - HWSIM_CMD_DEL_RADIO, - HWSIM_CMD_GET_RADIO, - __HWSIM_CMD_MAX, -}; -#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1) - -#define HWSIM_CMD_CREATE_RADIO HWSIM_CMD_NEW_RADIO -#define HWSIM_CMD_DESTROY_RADIO HWSIM_CMD_DEL_RADIO - -/** - * enum hwsim_attrs - hwsim netlink attributes - * - * @HWSIM_ATTR_UNSPEC: unspecified attribute to catch errors - * - * @HWSIM_ATTR_ADDR_RECEIVER: MAC address of the radio device that - * the frame is broadcasted to - * @HWSIM_ATTR_ADDR_TRANSMITTER: MAC address of the radio device that - * the frame was broadcasted from - * @HWSIM_ATTR_FRAME: Data array - * @HWSIM_ATTR_FLAGS: mac80211 transmission flags, used to process - properly the frame at user space - * @HWSIM_ATTR_RX_RATE: estimated rx rate index for this frame at user - space - * @HWSIM_ATTR_SIGNAL: estimated RX signal for this frame at user - space - * @HWSIM_ATTR_TX_INFO: ieee80211_tx_rate array - * @HWSIM_ATTR_COOKIE: sk_buff cookie to identify the frame - * @HWSIM_ATTR_CHANNELS: u32 attribute used with the %HWSIM_CMD_CREATE_RADIO - * command giving the number of channels supported by the new radio - * @HWSIM_ATTR_RADIO_ID: u32 attribute used with %HWSIM_CMD_DESTROY_RADIO - * only to destroy a radio - * @HWSIM_ATTR_REG_HINT_ALPHA2: alpha2 for regulatoro driver hint - * (nla string, length 2) - * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute) - * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute) - * @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag) - * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO - * command to force use of channel contexts even when only a - * single channel is supported - * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_CREATE_RADIO - * command to force radio removal when process that created the radio dies - * @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666 - * @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio. - * @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received. - * @HWSIM_ATTR_TX_INFO_FLAGS: additional flags for corresponding - * rates of %HWSIM_ATTR_TX_INFO - * @HWSIM_ATTR_PERM_ADDR: permanent mac address of new radio - * @HWSIM_ATTR_IFTYPE_SUPPORT: u32 attribute of supported interface types bits - * @HWSIM_ATTR_CIPHER_SUPPORT: u32 array of supported cipher types - * @__HWSIM_ATTR_MAX: enum limit - */ - - -enum { - HWSIM_ATTR_UNSPEC, - HWSIM_ATTR_ADDR_RECEIVER, - HWSIM_ATTR_ADDR_TRANSMITTER, - HWSIM_ATTR_FRAME, - HWSIM_ATTR_FLAGS, - HWSIM_ATTR_RX_RATE, - HWSIM_ATTR_SIGNAL, - HWSIM_ATTR_TX_INFO, - HWSIM_ATTR_COOKIE, - HWSIM_ATTR_CHANNELS, - HWSIM_ATTR_RADIO_ID, - HWSIM_ATTR_REG_HINT_ALPHA2, - HWSIM_ATTR_REG_CUSTOM_REG, - HWSIM_ATTR_REG_STRICT_REG, - HWSIM_ATTR_SUPPORT_P2P_DEVICE, - HWSIM_ATTR_USE_CHANCTX, - HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE, - HWSIM_ATTR_RADIO_NAME, - HWSIM_ATTR_NO_VIF, - HWSIM_ATTR_FREQ, - HWSIM_ATTR_PAD, - HWSIM_ATTR_TX_INFO_FLAGS, - HWSIM_ATTR_PERM_ADDR, - HWSIM_ATTR_IFTYPE_SUPPORT, - HWSIM_ATTR_CIPHER_SUPPORT, - __HWSIM_ATTR_MAX, -}; -#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) - -/** - * struct hwsim_tx_rate - rate selection/status - * - * @idx: rate index to attempt to send with - * @count: number of tries in this rate before going to the next rate - * - * A value of -1 for @idx indicates an invalid rate and, if used - * in an array of retry rates, that no more rates should be tried. - * - * When used for transmit status reporting, the driver should - * always report the rate and number of retries used. - * - */ -struct hwsim_tx_rate { - s8 idx; - u8 count; -} __packed; - -/** - * enum hwsim_tx_rate_flags - per-rate flags set by the rate control algorithm. - * Inspired by structure mac80211_rate_control_flags. New flags may be - * appended, but old flags not deleted, to keep compatibility for - * userspace. - * - * These flags are set by the Rate control algorithm for each rate during tx, - * in the @flags member of struct ieee80211_tx_rate. - * - * @MAC80211_HWSIM_TX_RC_USE_RTS_CTS: Use RTS/CTS exchange for this rate. - * @MAC80211_HWSIM_TX_RC_USE_CTS_PROTECT: CTS-to-self protection is required. - * This is set if the current BSS requires ERP protection. - * @MAC80211_HWSIM_TX_RC_USE_SHORT_PREAMBLE: Use short preamble. - * @MAC80211_HWSIM_TX_RC_MCS: HT rate. - * @MAC80211_HWSIM_TX_RC_VHT_MCS: VHT MCS rate, in this case the idx field is - * split into a higher 4 bits (Nss) and lower 4 bits (MCS number) - * @MAC80211_HWSIM_TX_RC_GREEN_FIELD: Indicates whether this rate should be used - * in Greenfield mode. - * @MAC80211_HWSIM_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be - * 40 MHz. - * @MAC80211_HWSIM_TX_RC_80_MHZ_WIDTH: Indicates 80 MHz transmission - * @MAC80211_HWSIM_TX_RC_160_MHZ_WIDTH: Indicates 160 MHz transmission - * (80+80 isn't supported yet) - * @MAC80211_HWSIM_TX_RC_DUP_DATA: The frame should be transmitted on both of - * the adjacent 20 MHz channels, if the current channel type is - * NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS. - * @MAC80211_HWSIM_TX_RC_SHORT_GI: Short Guard interval should be used for this - * rate. - */ -enum hwsim_tx_rate_flags { - MAC80211_HWSIM_TX_RC_USE_RTS_CTS = BIT(0), - MAC80211_HWSIM_TX_RC_USE_CTS_PROTECT = BIT(1), - MAC80211_HWSIM_TX_RC_USE_SHORT_PREAMBLE = BIT(2), - - /* rate index is an HT/VHT MCS instead of an index */ - MAC80211_HWSIM_TX_RC_MCS = BIT(3), - MAC80211_HWSIM_TX_RC_GREEN_FIELD = BIT(4), - MAC80211_HWSIM_TX_RC_40_MHZ_WIDTH = BIT(5), - MAC80211_HWSIM_TX_RC_DUP_DATA = BIT(6), - MAC80211_HWSIM_TX_RC_SHORT_GI = BIT(7), - MAC80211_HWSIM_TX_RC_VHT_MCS = BIT(8), - MAC80211_HWSIM_TX_RC_80_MHZ_WIDTH = BIT(9), - MAC80211_HWSIM_TX_RC_160_MHZ_WIDTH = BIT(10), -}; - -/** - * struct hwsim_tx_rate - rate selection/status - * - * @idx: rate index to attempt to send with - * @count: number of tries in this rate before going to the next rate - * - * A value of -1 for @idx indicates an invalid rate and, if used - * in an array of retry rates, that no more rates should be tried. - * - * When used for transmit status reporting, the driver should - * always report the rate and number of retries used. - * - */ -struct hwsim_tx_rate_flag { - s8 idx; - u16 flags; -} __packed; -#endif /* __MAC80211_HWSIM_H */ |