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ath9k: simplify ath_tid_drain 

ath_tid_drain is only called when a station entry is being removed, so
there is no point in still tracking BAW state. Remove some unnecessary
code and a bogus TODO comment related to this.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2013-08-13 12:33:29 +02:00 committed by John W. Linville
parent a1c781bb20
commit 8f536b8795
1 changed files with 0 additions and 12 deletions
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12
drivers/net/wireless/ath/ath9k/xmit.c
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@ -312,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
}
}
/*
* TODO: For frame(s) that are in the retry state, we will reuse the
* sequence number(s) without setting the retry bit. The
* alternative is to give up on these and BAR the receiver's window
* forward.
*/
static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid)
@ -341,14 +335,8 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
}
list_add_tail(&bf->list, &bf_head);
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
tid->seq_next = tid->seq_start;
tid->baw_tail = tid->baw_head;
tid->bar_index = -1;
}
static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,