mt76: mt76x02: tune tx ring size

Increase data queue size to improve performance. Reduce PS/mgmt queue size Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt · Aug 24, 2020 · f6ca436 · f6ca436
1 parent 23529b5
commit f6ca436
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/mt76.h b/mt76.h
@@ -17,7 +17,6 @@
 #include "util.h"
 #include "testmode.h"
 
-#define MT_TX_RING_SIZE     256
 #define MT_MCU_RING_SIZE    32
 #define MT_RX_BUF_SIZE      2048
 #define MT_SKB_HEAD_LEN     128

diff --git a/mt76x02.h b/mt76x02.h
@@ -15,6 +15,8 @@
 #include "mt76x02_dfs.h"
 #include "mt76x02_dma.h"
 
+#define MT76x02_TX_RING_SIZE	512
+#define MT76x02_PSD_RING_SIZE	128
 #define MT76x02_N_WCIDS 128
 #define MT_CALIBRATE_INTERVAL	HZ
 #define MT_MAC_WORK_INTERVAL	(HZ / 10)

diff --git a/mt76x02_mmio.c b/mt76x02_mmio.c
@@ -209,13 +209,13 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
 
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 		ret = mt76x02_init_tx_queue(dev, i, mt76_ac_to_hwq(i),
-					    MT_TX_RING_SIZE);
+					    MT76x02_TX_RING_SIZE);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76x02_init_tx_queue(dev, MT_TXQ_PSD,
-				    MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
+				    MT_TX_HW_QUEUE_MGMT, MT76x02_PSD_RING_SIZE);
 	if (ret)
 		return ret;