13 lines
591 B
Diff
13 lines
591 B
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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@@ -177,8 +177,8 @@ void ath_descdma_cleanup(struct ath_soft
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/* returns delimiter padding required given the packet length */
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#define ATH_AGGR_GET_NDELIM(_len) \
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- (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
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- (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
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+ (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
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+ DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
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#define BAW_WITHIN(_start, _bawsz, _seqno) \
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((((_seqno) - (_start)) & 4095) < (_bawsz))
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