From a55d56e59089a47658f87a273f06fd1c2bf87d76 Mon Sep 17 00:00:00 2001 From: nbd Date: Mon, 29 Aug 2011 09:55:11 +0000 Subject: ath9k: fix a tx aggregation padding issue git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28113 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/545-ath9k_aggr_padding_fix.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 package/mac80211/patches/545-ath9k_aggr_padding_fix.patch (limited to 'package/mac80211/patches/545-ath9k_aggr_padding_fix.patch') diff --git a/package/mac80211/patches/545-ath9k_aggr_padding_fix.patch b/package/mac80211/patches/545-ath9k_aggr_padding_fix.patch new file mode 100644 index 000000000..4b5f22f2d --- /dev/null +++ b/package/mac80211/patches/545-ath9k_aggr_padding_fix.patch @@ -0,0 +1,23 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -728,7 +728,9 @@ static int ath_compute_num_delims(struct + * Add delimiter when using RTS/CTS with aggregation + * and non enterprise AR9003 card + */ +- if (first_subfrm) ++ if (first_subfrm && (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && ++ !AR_SREV_9580_10_OR_LATER(sc->sc_ah) && ++ (sc->sc_ah->ent_mode & AR_ENT_OTP_MIN_PKT_SIZE_DISABLE)) + ndelim = max(ndelim, FIRST_DESC_NDELIMS); + + /* +--- a/drivers/net/wireless/ath/ath9k/reg.h ++++ b/drivers/net/wireless/ath/ath9k/reg.h +@@ -1132,6 +1132,7 @@ enum { + #define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4) + #define AR_ENT_OTP 0x40d8 + #define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000 ++#define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE 0x00800000 + #define AR_ENT_OTP_MPSD 0x00800000 + + #define AR_CH0_BB_DPLL1 0x16180 -- cgit v1.2.3