mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 00:11:13 +00:00
111 lines
3.0 KiB
Diff
111 lines
3.0 KiB
Diff
|
--- a/drivers/net/ethernet/korina.c
|
||
|
|
+++ b/drivers/net/ethernet/korina.c
|
||
|
|
@@ -363,59 +363,60 @@ static int korina_rx(struct net_device *
|
||
|
|
if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
- /* Update statistics counters */
|
||
|
|
- if (devcs & ETH_RX_CRC)
|
||
|
|
- dev->stats.rx_crc_errors++;
|
||
|
|
- if (devcs & ETH_RX_LOR)
|
||
|
|
- dev->stats.rx_length_errors++;
|
||
|
|
- if (devcs & ETH_RX_LE)
|
||
|
|
- dev->stats.rx_length_errors++;
|
||
|
|
- if (devcs & ETH_RX_OVR)
|
||
|
|
- dev->stats.rx_fifo_errors++;
|
||
|
|
- if (devcs & ETH_RX_CV)
|
||
|
|
- dev->stats.rx_frame_errors++;
|
||
|
|
- if (devcs & ETH_RX_CES)
|
||
|
|
- dev->stats.rx_length_errors++;
|
||
|
|
- if (devcs & ETH_RX_MP)
|
||
|
|
- dev->stats.multicast++;
|
||
|
|
+ /* check that this is a whole packet
|
||
|
|
+ * WARNING: DMA_FD bit incorrectly set
|
||
|
|
+ * in Rc32434 (errata ref #077) */
|
||
|
|
+ if (!(devcs & ETH_RX_LD))
|
||
|
|
+ goto next;
|
||
|
|
|
||
|
|
- if ((devcs & ETH_RX_LD) != ETH_RX_LD) {
|
||
|
|
- /* check that this is a whole packet
|
||
|
|
- * WARNING: DMA_FD bit incorrectly set
|
||
|
|
- * in Rc32434 (errata ref #077) */
|
||
|
|
+ if (!(devcs & ETH_RX_ROK)) {
|
||
|
|
+ /* Update statistics counters */
|
||
|
|
dev->stats.rx_errors++;
|
||
|
|
dev->stats.rx_dropped++;
|
||
|
|
- } else if ((devcs & ETH_RX_ROK)) {
|
||
|
|
- pkt_len = RCVPKT_LENGTH(devcs);
|
||
|
|
+ if (devcs & ETH_RX_CRC)
|
||
|
|
+ dev->stats.rx_crc_errors++;
|
||
|
|
+ if (devcs & ETH_RX_LE)
|
||
|
|
+ dev->stats.rx_length_errors++;
|
||
|
|
+ if (devcs & ETH_RX_OVR)
|
||
|
|
+ dev->stats.rx_fifo_errors++;
|
||
|
|
+ if (devcs & ETH_RX_CV)
|
||
|
|
+ dev->stats.rx_frame_errors++;
|
||
|
|
+ if (devcs & ETH_RX_CES)
|
||
|
|
+ dev->stats.rx_frame_errors++;
|
||
|
|
|
||
|
|
- /* must be the (first and) last
|
||
|
|
- * descriptor then */
|
||
|
|
- pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
|
||
|
|
-
|
||
|
|
- /* invalidate the cache */
|
||
|
|
- dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
|
||
|
|
-
|
||
|
|
- /* Malloc up new buffer. */
|
||
|
|
- skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE);
|
||
|
|
-
|
||
|
|
- if (!skb_new)
|
||
|
|
- break;
|
||
|
|
- /* Do not count the CRC */
|
||
|
|
- skb_put(skb, pkt_len - 4);
|
||
|
|
- skb->protocol = eth_type_trans(skb, dev);
|
||
|
|
-
|
||
|
|
- /* Pass the packet to upper layers */
|
||
|
|
- netif_receive_skb(skb);
|
||
|
|
- dev->stats.rx_packets++;
|
||
|
|
- dev->stats.rx_bytes += pkt_len;
|
||
|
|
-
|
||
|
|
- /* Update the mcast stats */
|
||
|
|
- if (devcs & ETH_RX_MP)
|
||
|
|
- dev->stats.multicast++;
|
||
|
|
-
|
||
|
|
- lp->rx_skb[lp->rx_next_done] = skb_new;
|
||
|
|
+ goto next;
|
||
|
|
}
|
||
|
|
|
||
|
|
+ pkt_len = RCVPKT_LENGTH(devcs);
|
||
|
|
+
|
||
|
|
+ /* must be the (first and) last
|
||
|
|
+ * descriptor then */
|
||
|
|
+ pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
|
||
|
|
+
|
||
|
|
+ /* invalidate the cache */
|
||
|
|
+ dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
|
||
|
|
+
|
||
|
|
+ /* Malloc up new buffer. */
|
||
|
|
+ skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE);
|
||
|
|
+
|
||
|
|
+ if (!skb_new)
|
||
|
|
+ break;
|
||
|
|
+ /* Do not count the CRC */
|
||
|
|
+ skb_put(skb, pkt_len - 4);
|
||
|
|
+ skb->protocol = eth_type_trans(skb, dev);
|
||
|
|
+
|
||
|
|
+ /* Pass the packet to upper layers */
|
||
|
|
+ netif_receive_skb(skb);
|
||
|
|
+ dev->stats.rx_packets++;
|
||
|
|
+ dev->stats.rx_bytes += pkt_len;
|
||
|
|
+
|
||
|
|
+ /* Update the mcast stats */
|
||
|
|
+ if (devcs & ETH_RX_MP)
|
||
|
|
+ dev->stats.multicast++;
|
||
|
|
+
|
||
|
|
+ lp->rx_skb[lp->rx_next_done] = skb_new;
|
||
|
|
+
|
||
|
|
+next:
|
||
|
|
rd->devcs = 0;
|
||
|
|
|
||
|
|
/* Restore descriptor's curr_addr */
|