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Commit 4711c841 authored by Paulius Zaleckas's avatar Paulius Zaleckas Committed by Jeff Garzik
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3c527: use netstats in net_device structure 



Use net_device_stats from net_device structure instead of local.

Signed-off-by: default avatarPaulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent aa50911a

drivers/net/3c527.c

+21 −24
Original line number Diff line number Diff line
@@ -158,7 +158,6 @@ struct mc32_local 
	int slot;



	u32 base;

	struct net_device_stats net_stats;

	volatile struct mc32_mailbox *rx_box;

	volatile struct mc32_mailbox *tx_box;

	volatile struct mc32_mailbox *exec_box;
@@ -1093,24 +1092,24 @@ static void mc32_update_stats(struct net_device *dev) 


	u32 rx_errors=0;



	rx_errors+=lp->net_stats.rx_crc_errors   +=st->rx_crc_errors;

	rx_errors+=dev->stats.rx_crc_errors   +=st->rx_crc_errors;

	                                           st->rx_crc_errors=0;

	rx_errors+=lp->net_stats.rx_fifo_errors  +=st->rx_overrun_errors;

	rx_errors+=dev->stats.rx_fifo_errors  +=st->rx_overrun_errors;

	                                           st->rx_overrun_errors=0;

	rx_errors+=lp->net_stats.rx_frame_errors +=st->rx_alignment_errors;

	rx_errors+=dev->stats.rx_frame_errors +=st->rx_alignment_errors;

 	                                           st->rx_alignment_errors=0;

	rx_errors+=lp->net_stats.rx_length_errors+=st->rx_tooshort_errors;

	rx_errors+=dev->stats.rx_length_errors+=st->rx_tooshort_errors;

	                                           st->rx_tooshort_errors=0;

	rx_errors+=lp->net_stats.rx_missed_errors+=st->rx_outofresource_errors;

	rx_errors+=dev->stats.rx_missed_errors+=st->rx_outofresource_errors;

	                                           st->rx_outofresource_errors=0;

        lp->net_stats.rx_errors=rx_errors;

        dev->stats.rx_errors=rx_errors;



	/* Number of packets which saw one collision */

	lp->net_stats.collisions+=st->dataC[10];

	dev->stats.collisions+=st->dataC[10];

	st->dataC[10]=0;



	/* Number of packets which saw 2--15 collisions */

	lp->net_stats.collisions+=st->dataC[11];

	dev->stats.collisions+=st->dataC[11];

	st->dataC[11]=0;

}
@@ -1178,7 +1177,7 @@ static void mc32_rx_ring(struct net_device *dev) 
				skb=dev_alloc_skb(length+2);



				if(skb==NULL) {

					lp->net_stats.rx_dropped++;

					dev->stats.rx_dropped++;

					goto dropped;

				}
@@ -1189,8 +1188,8 @@ static void mc32_rx_ring(struct net_device *dev) 


			skb->protocol=eth_type_trans(skb,dev);

			dev->last_rx = jiffies;

 			lp->net_stats.rx_packets++;

 			lp->net_stats.rx_bytes += length;

 			dev->stats.rx_packets++;

 			dev->stats.rx_bytes += length;

			netif_rx(skb);

		}
@@ -1253,34 +1252,34 @@ static void mc32_tx_ring(struct net_device *dev) 
			/* Not COMPLETED */

			break;

		}

		lp->net_stats.tx_packets++;

		dev->stats.tx_packets++;

		if(!(np->status & (1<<6))) /* Not COMPLETED_OK */

		{

			lp->net_stats.tx_errors++;

			dev->stats.tx_errors++;



			switch(np->status&0x0F)

			{

				case 1:

					lp->net_stats.tx_aborted_errors++;

					dev->stats.tx_aborted_errors++;

					break; /* Max collisions */

				case 2:

					lp->net_stats.tx_fifo_errors++;

					dev->stats.tx_fifo_errors++;

					break;

				case 3:

					lp->net_stats.tx_carrier_errors++;

					dev->stats.tx_carrier_errors++;

					break;

				case 4:

					lp->net_stats.tx_window_errors++;

					dev->stats.tx_window_errors++;

					break;  /* CTS Lost */

				case 5:

					lp->net_stats.tx_aborted_errors++;

					dev->stats.tx_aborted_errors++;

					break; /* Transmit timeout */

			}

		}

		/* Packets are sent in order - this is

		    basically a FIFO queue of buffers matching

		    the card ring */

		lp->net_stats.tx_bytes+=lp->tx_ring[t].skb->len;

		dev->stats.tx_bytes+=lp->tx_ring[t].skb->len;

		dev_kfree_skb_irq(lp->tx_ring[t].skb);

		lp->tx_ring[t].skb=NULL;

		atomic_inc(&lp->tx_count);
@@ -1367,7 +1366,7 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id) 
			case 6:

				/* Out of RX buffers stat */

				/* Must restart rx */

				lp->net_stats.rx_dropped++;

				dev->stats.rx_dropped++;

				mc32_rx_ring(dev);

				mc32_start_transceiver(dev);

				break;
@@ -1489,10 +1488,8 @@ static int mc32_close(struct net_device *dev) 


static struct net_device_stats *mc32_get_stats(struct net_device *dev)

{

	struct mc32_local *lp = netdev_priv(dev);



	mc32_update_stats(dev);

	return &lp->net_stats;

	return &dev->stats;

}