diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.h')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.h | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h index 3f5eda591dba..a96a79c1eff5 100644 --- a/drivers/net/wireless/mac80211_hwsim.h +++ b/drivers/net/wireless/mac80211_hwsim.h @@ -64,7 +64,8 @@ enum hwsim_tx_control_flags { * @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, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE + * %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 @@ -123,6 +124,8 @@ enum { * @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_MAX: enum limit */ @@ -149,6 +152,7 @@ enum { HWSIM_ATTR_NO_VIF, HWSIM_ATTR_FREQ, HWSIM_ATTR_PAD, + HWSIM_ATTR_TX_INFO_FLAGS, __HWSIM_ATTR_MAX, }; #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) @@ -171,4 +175,66 @@ struct hwsim_tx_rate { 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 */ |