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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: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ron Rindjunsky 2008-01-28 14:07:21 +02:00 committed by John W. Linville
parent eb2ba62ee5
commit 483fdcecc5
1 changed files with 12 additions and 9 deletions
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21
include/net/mac80211.h
View File

@ -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;