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mt7603: enable early polling of the rx queue, detect mcu event packets

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2015-12-07 15:01:53 +01:00
parent 6869d8c5c0
commit 115fd0fd08
2 changed files with 23 additions and 11 deletions
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mt7603_dma.c
+11 -11
View File
@@ -134,20 +134,21 @@ mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
static void
mt7603_process_rx_skb(struct mt7603_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, u32 info)
struct sk_buff *skb)
{
if (q == &dev->mcu.q_rx) {
u32 *rxfce;
__le32 *rxd = (__le32 *) skb->data;
enum rx_pkt_type type;
rxfce = (u32 *) skb->cb;
*rxfce = info;
type = MT76_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
switch(type) {
case PKT_TYPE_RX_EVENT:
skb_queue_tail(&dev->mcu.res_q, skb);
wake_up(&dev->mcu.wait);
return;
default:
dev_kfree_skb(skb);
}
dev_kfree_skb(skb);
}
static int
@@ -159,9 +160,7 @@ mt7603_process_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q, int budget
int done = 0;
while (done < budget) {
u32 info;
data = mt76_queue_dequeue(dev, q, false, &len, &info);
data = mt76_queue_dequeue(dev, q, false, &len, NULL);
if (!data)
break;
@@ -177,7 +176,7 @@ mt7603_process_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q, int budget
}
__skb_put(skb, len);
mt7603_process_rx_skb(dev, q, skb, info);
mt7603_process_rx_skb(dev, q, skb);
done++;
}
@@ -259,6 +258,7 @@ int mt7603_dma_init(struct mt7603_dev *dev)
init_dummy_netdev(&dev->napi_dev);
netif_napi_add(&dev->napi_dev, &dev->napi, mt7603_dma_rx_poll, 64);
napi_enable(&dev->napi);
tasklet_init(&dev->tx_tasklet, mt7603_tx_tasklet, (unsigned long) dev);
tasklet_init(&dev->rx_tasklet, mt7603_rx_tasklet, (unsigned long) dev);
mt7603_dma.h
+12
View File
@@ -16,4 +16,16 @@
#include "dma.h"
#define MT_RXD0_PKT_TYPE GENMASK(31, 29)
enum rx_pkt_type {
PKT_TYPE_TXS = 0,
PKT_TYPE_TXRXV = 1,
PKT_TYPE_NORMAL = 2,
PKT_TYPE_RX_DUP_RFB = 3,
PKT_TYPE_RX_TMR = 4,
PKT_TYPE_RETRIEVE = 5,
PKT_TYPE_RX_EVENT = 7,
};
#endif