mirror of https://github.com/hak5/openwrt.git
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -254,7 +254,7 @@ struct ath_atx_tid {
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struct list_head buf_q;
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struct ath_node *an;
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struct ath_atx_ac *ac;
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- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
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+ unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
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u16 seq_start;
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u16 seq_next;
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u16 baw_size;
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -168,9 +168,9 @@ static void ath_tx_update_baw(struct ath
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index = ATH_BA_INDEX(tid->seq_start, seqno);
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cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
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- tid->tx_buf[cindex] = NULL;
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+ __clear_bit(cindex, tid->tx_buf);
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- while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) {
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+ while (tid->baw_head != tid->baw_tail && !test_bit(tid->baw_head, tid->tx_buf)) {
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INCR(tid->seq_start, IEEE80211_SEQ_MAX);
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INCR(tid->baw_head, ATH_TID_MAX_BUFS);
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}
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@@ -186,9 +186,7 @@ static void ath_tx_addto_baw(struct ath_
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index = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno);
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cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
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-
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- BUG_ON(tid->tx_buf[cindex] != NULL);
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- tid->tx_buf[cindex] = bf;
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+ __set_bit(cindex, tid->tx_buf);
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if (index >= ((tid->baw_tail - tid->baw_head) &
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(ATH_TID_MAX_BUFS - 1))) {
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