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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-07 10:17:56 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-07 10:17:56 +0200
commitf1615bbe9be4def59c3b3eaddb60722efeed16c2 (patch)
treeca3020e65447576fc1826e819651e6ba072030b5 /drivers/net/wireless/ath/ath9k/mac.c
parentcfb3c0ab0903abb6ea5215b37eebd9c2a1f057eb (diff)
parentcd3de83f147601356395b57a8673e9c5ff1e59d1 (diff)
Merge tag 'v3.16-rc4' into drm-intel-next-queued
Due to Dave's vacation drm-next hasn't opened yet for 3.17 so I couldn't move my drm-intel-next queue forward yet like I usually do. Just pull in the latest upstream -rc to unblock patch merging - I don't want to needlessly rebase my current patch pile really and void all the testing we've done already. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 51ce36f108f..275205ab5f1 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -958,3 +958,25 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
return;
}
EXPORT_SYMBOL(ath9k_hw_set_interrupts);
+
+#define ATH9K_HW_MAX_DCU 10
+#define ATH9K_HW_SLICE_PER_DCU 16
+#define ATH9K_HW_BIT_IN_SLICE 16
+void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set)
+{
+ int dcu_idx;
+ u32 filter;
+
+ for (dcu_idx = 0; dcu_idx < 10; dcu_idx++) {
+ filter = SM(set, AR_D_TXBLK_WRITE_COMMAND);
+ filter |= SM(dcu_idx, AR_D_TXBLK_WRITE_DCU);
+ filter |= SM((destidx / ATH9K_HW_SLICE_PER_DCU),
+ AR_D_TXBLK_WRITE_SLICE);
+ filter |= BIT(destidx % ATH9K_HW_BIT_IN_SLICE);
+ ath_dbg(ath9k_hw_common(ah), PS,
+ "DCU%d staid %d set %d txfilter %08x\n",
+ dcu_idx, destidx, set, filter);
+ REG_WRITE(ah, AR_D_TXBLK_BASE, filter);
+ }
+}
+EXPORT_SYMBOL(ath9k_hw_set_tx_filter);