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path: root/drivers/net/wireless/mac80211_hwsim.h
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Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.h')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.h68
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 */