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| author | Felix Fietkau <nbd@nbd.name> | 2016-10-08 13:53:14 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-10-13 17:06:03 +0200 |
| commit | ad51e09fd1301484820a466a49447a34d7504882 (patch) | |
| tree | 06d56b89cf8709b0e9ca63528f8efc411089ddf5 /package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch | |
| parent | 4379bcb1b4b73fb8487a14bec9554a17d4726e35 (diff) | |
| download | upstream-ad51e09fd1301484820a466a49447a34d7504882.tar.gz upstream-ad51e09fd1301484820a466a49447a34d7504882.tar.bz2 upstream-ad51e09fd1301484820a466a49447a34d7504882.zip | |
mac80211: update to wireless-testing 2016-10-08
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch b/package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch new file mode 100644 index 0000000000..098bda7e93 --- /dev/null +++ b/package/kernel/mac80211/patches/301-ath9k-force-rx_clear-when-disabling-rx.patch @@ -0,0 +1,35 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sun, 7 Jun 2015 13:53:35 +0200 +Subject: [PATCH] ath9k: force rx_clear when disabling rx + +This makes stopping Rx more reliable and should reduce the frequency of +Rx related DMA stop warnings. Don't use rx_clear in TX99 mode. + +Cc: stable@vger.kernel.org +Signed-off-by: Felix Fietkau <nbd@nbd.name> +Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -677,13 +677,18 @@ void ath9k_hw_startpcureceive(struct ath + + ath9k_ani_reset(ah, is_scanning); + +- REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); ++ REG_CLR_BIT(ah, AR_DIAG_SW, ++ AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR); + } + EXPORT_SYMBOL(ath9k_hw_startpcureceive); + + void ath9k_hw_abortpcurecv(struct ath_hw *ah) + { +- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS); ++ u32 reg = AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT; ++ ++ if (!config_enabled(CPTCFG_ATH9K_TX99)) ++ reg |= AR_DIAG_FORCE_RX_CLEAR; ++ REG_SET_BIT(ah, AR_DIAG_SW, reg); + + ath9k_hw_disable_mib_counters(ah); + } |