22 lines
791 B
Diff
22 lines
791 B
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -673,6 +673,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
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u16 aggr_limit = 0, al = 0, bpad = 0,
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al_delta, h_baw = tid->baw_size / 2;
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enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
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+ struct ieee80211_tx_info *tx_info;
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bf_first = list_first_entry(&tid->buf_q, struct ath_buf, list);
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@@ -699,6 +700,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_
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break;
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}
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+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
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+ if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
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+ !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)))
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+ break;
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+
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/* do not exceed subframe limit */
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if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
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status = ATH_AGGR_LIMITED;
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