1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ar9170/mac.c b/drivers/net/wireless/ath/ar9170/mac.c
index 706262fb0924..d9f1f46de183 100644
--- a/drivers/net/wireless/ath/ar9170/mac.c
+++ b/drivers/net/wireless/ath/ar9170/mac.c
@@ -38,6 +38,55 @@
 #include "ar9170.h"
 #include "cmd.h"
 
+int ar9170_set_dyn_sifs_ack(struct ar9170 *ar)
+{
+        u32 val;
+
+        if (conf_is_ht40(&ar->hw->conf))
+                val = 0x010a;
+        else {
+                if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+                        val = 0x105;
+                else
+                        val = 0x104;
+        }
+
+        return ar9170_write_reg(ar, AR9170_MAC_REG_DYNAMIC_SIFS_ACK, val);
+}
+
+int ar9170_set_slot_time(struct ar9170 *ar)
+{
+        u32 slottime = 20;
+
+        if (!ar->vif)
+                return 0;
+
+        if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
+            ar->vif->bss_conf.use_short_slot)
+                slottime = 9;
+
+        return ar9170_write_reg(ar, AR9170_MAC_REG_SLOT_TIME, slottime << 10);
+}
+
+int ar9170_set_basic_rates(struct ar9170 *ar)
+{
+        u8 cck, ofdm;
+
+        if (!ar->vif)
+                return 0;
+
+        ofdm = ar->vif->bss_conf.basic_rates >> 4;
+
+        /* FIXME: is still necessary? */
+        if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
+                cck = 0;
+        else
+                cck = ar->vif->bss_conf.basic_rates & 0xf;
+
+        return ar9170_write_reg(ar, AR9170_MAC_REG_BASIC_RATE,
+                                ofdm << 8 | cck);
+}
+
 int ar9170_set_qos(struct ar9170 *ar)
 {
         ar9170_regwrite_begin(ar);