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Commit 483fdcec authored by Ron Rindjunsky's avatar Ron Rindjunsky Committed by John W. Linville
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mac80211: A-MPDU Tx change tx_status to support Block Ack data 



This patch adds fields to ieee80211_tx_status in order to allow block ack
information exchange between low-level driver,mac80211 and rate scaling
module.

Signed-off-by: default avatarRon Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent eb2ba62e

include/net/mac80211.h

+12 −9
Original line number Diff line number Diff line
@@ -445,12 +445,14 @@ struct ieee80211_rx_status { 
 *

 * @IEEE80211_TX_STATUS_TX_FILTERED: The frame was not transmitted

 *	because the destination STA was in powersave mode.

 *

 * @IEEE80211_TX_STATUS_ACK: Frame was acknowledged

 * @IEEE80211_TX_STATUS_AMPDU: The frame was aggregated, so status

 * 	is for the whole aggregation.

 */

enum ieee80211_tx_status_flags {

	IEEE80211_TX_STATUS_TX_FILTERED	= 1<<0,

	IEEE80211_TX_STATUS_ACK		= 1<<1,

	IEEE80211_TX_STATUS_AMPDU	= 1<<2,

};



/**
@@ -461,24 +463,25 @@ enum ieee80211_tx_status_flags { 
 *

 * @control: a copy of the &struct ieee80211_tx_control passed to the driver

 *	in the tx() callback.

 *

 * @flags: transmit status flags, defined above

 *

 * @ack_signal: signal strength of the ACK frame

 *

 * @retry_count: number of retries

 * @excessive_retries: set to 1 if the frame was retried many times

 *	but not acknowledged

 *

 * @retry_count: number of retries

 *

 * @ampdu_ack_len: number of aggregated frames.

 * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.

 * @ampdu_ack_map: block ack bit map for the aggregation.

 * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.

 * @ack_signal: signal strength of the ACK frame

 * @queue_length: ?? REMOVE

 * @queue_number: ?? REMOVE

 */

struct ieee80211_tx_status {

	struct ieee80211_tx_control control;

	u8 flags;

	bool excessive_retries;

	u8 retry_count;

	bool excessive_retries;

	u8 ampdu_ack_len;

	u64 ampdu_ack_map;

	int ack_signal;

	int queue_length;

	int queue_number;