Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/ath9k.h | 1 - drivers/net/wireless/ath/ath9k/xmit.c | 24 ++++++++++-------------- 2 files changed, 10 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 9d01d99..e94e8f9 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -190,7 +190,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AGGR_MIN_QDEPTH 2 #define ATH_AMPDU_SUBFRAME_DEFAULT 32 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) -#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index fd07aa1..b7806e2 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -458,7 +458,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, struct ieee80211_tx_rate *rates; struct ath_tx_info_priv *tx_info_priv; u32 max_4ms_framelen, frmlen; - u16 aggr_limit, legacy = 0, maxampdu; + u16 aggr_limit, legacy = 0; int i; skb = bf->bf_mpdu; @@ -493,16 +493,15 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE || legacy) return 0; - aggr_limit = min(max_4ms_framelen, (u32)ATH_AMPDU_LIMIT_DEFAULT); + aggr_limit = min(max_4ms_framelen, (u32)ATH_AMPDU_LIMIT_MAX); /* * h/w can accept aggregates upto 16 bit lengths (65535). * The IE, however can hold upto 65536, which shows up here * as zero. Ignore 65536 since we are constrained by hw. */ - maxampdu = tid->an->maxampdu; - if (maxampdu) - aggr_limit = min(aggr_limit, maxampdu); + if (tid->an->maxampdu) + aggr_limit = min(aggr_limit, tid->an->maxampdu); return aggr_limit; } @@ -510,7 +509,6 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, /* * Returns the number of delimiters to be added to * meet the minimum required mpdudensity. - * caller should make sure that the rate is HT rate . */ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, struct ath_buf *bf, u16 frmlen) @@ -518,7 +516,7 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, const struct ath_rate_table *rt = sc->cur_rate_table; struct sk_buff *skb = bf->bf_mpdu; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - u32 nsymbits, nsymbols, mpdudensity; + u32 nsymbits, nsymbols; u16 minlen; u8 rc, flags, rix; int width, half_gi, ndelim, mindelim; @@ -540,14 +538,12 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, * on highest rate in rate series (i.e. first rate) to determine * required minimum length for subframe. Take into account * whether high rate is 20 or 40Mhz and half or full GI. - */ - mpdudensity = tid->an->mpdudensity; - - /* + * * If there is no mpdu density restriction, no further calculation * is needed. */ - if (mpdudensity == 0) + + if (tid->an->mpdudensity == 0) return ndelim; rix = tx_info->control.rates[0].idx; @@ -557,9 +553,9 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0; if (half_gi) - nsymbols = NUM_SYMBOLS_PER_USEC_HALFGI(mpdudensity); + nsymbols = NUM_SYMBOLS_PER_USEC_HALFGI(tid->an->mpdudensity); else - nsymbols = NUM_SYMBOLS_PER_USEC(mpdudensity); + nsymbols = NUM_SYMBOLS_PER_USEC(tid->an->mpdudensity); if (nsymbols == 0) nsymbols = 1; -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
