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| author | John Crispin <john@phrozen.org> | 2018-08-02 08:44:29 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2018-09-26 16:35:33 +0200 |
| commit | d9eefa7a7031543571d434693c7f984dfbdc990d (patch) | |
| tree | 73ac027ccf6cdb6fd209a83e7e25c3d0472d46b4 /package/kernel/mac80211/patches/ath/354-ath9k-force-rx_clear-when-disabling-rx.patch | |
| parent | e9d92bf1e1af71ff19e4cdc753de3f65963c58a5 (diff) | |
| download | upstream-d9eefa7a7031543571d434693c7f984dfbdc990d.tar.gz upstream-d9eefa7a7031543571d434693c7f984dfbdc990d.tar.bz2 upstream-d9eefa7a7031543571d434693c7f984dfbdc990d.zip | |
mac80211: rebase ontop of v4.18.5
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'package/kernel/mac80211/patches/ath/354-ath9k-force-rx_clear-when-disabling-rx.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/ath/354-ath9k-force-rx_clear-when-disabling-rx.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/ath/354-ath9k-force-rx_clear-when-disabling-rx.patch b/package/kernel/mac80211/patches/ath/354-ath9k-force-rx_clear-when-disabling-rx.patch new file mode 100644 index 0000000000..8aaccf49b4 --- /dev/null +++ b/package/kernel/mac80211/patches/ath/354-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 +@@ -678,13 +678,18 @@ 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 (!IS_ENABLED(CPTCFG_ATH9K_TX99)) ++ reg |= AR_DIAG_FORCE_RX_CLEAR; ++ REG_SET_BIT(ah, AR_DIAG_SW, reg); + + ath9k_hw_disable_mib_counters(ah); + } |