23 lines
902 B
Diff
23 lines
902 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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@@ -728,7 +728,9 @@ static int ath_compute_num_delims(struct
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* Add delimiter when using RTS/CTS with aggregation
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* and non enterprise AR9003 card
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*/
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- if (first_subfrm)
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+ if (first_subfrm && (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
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+ !AR_SREV_9580_10_OR_LATER(sc->sc_ah) &&
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+ (sc->sc_ah->ent_mode & AR_ENT_OTP_MIN_PKT_SIZE_DISABLE))
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ndelim = max(ndelim, FIRST_DESC_NDELIMS);
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/*
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--- a/drivers/net/wireless/ath/ath9k/reg.h
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+++ b/drivers/net/wireless/ath/ath9k/reg.h
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@@ -1132,6 +1132,7 @@ enum {
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#define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4)
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#define AR_ENT_OTP 0x40d8
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#define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000
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+#define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE 0x00800000
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#define AR_ENT_OTP_MPSD 0x00800000
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#define AR_CH0_BB_DPLL1 0x16180
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