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path: root/drivers/net/wireless/ath/ath9k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 0e425cb4bbb1..e955bb9d98cb 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "hw-ops.h"
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
struct ath9k_tx_queue_info *qi)
@@ -554,8 +555,13 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
REGWRITE_BUFFER_FLUSH(ah);
DISABLE_REGWRITE_BUFFER(ah);
- /* cwmin and cwmax should be 0 for beacon queue */
- if (AR_SREV_9300_20_OR_LATER(ah)) {
+ /*
+ * cwmin and cwmax should be 0 for beacon queue
+ * but not for IBSS as we would create an imbalance
+ * on beaconing fairness for participating nodes.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah) &&
+ ah->opmode != NL80211_IFTYPE_ADHOC) {
REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN)
| SM(0, AR_D_LCL_IFS_CWMAX)
| SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
@@ -756,11 +762,11 @@ void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp)
}
EXPORT_SYMBOL(ath9k_hw_putrxbuf);
-void ath9k_hw_startpcureceive(struct ath_hw *ah)
+void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning)
{
ath9k_enable_mib_counters(ah);
- ath9k_ani_reset(ah);
+ ath9k_ani_reset(ah, is_scanning);
REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
}