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path: root/drivers/net/fec.c
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Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c50
1 files changed, 20 insertions, 30 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 4e8df910c00d..4419c3cee995 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -204,7 +204,6 @@ struct fec_enet_private {
204 cbd_t *tx_bd_base; 204 cbd_t *tx_bd_base;
205 cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ 205 cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
206 cbd_t *dirty_tx; /* The ring entries to be free()ed. */ 206 cbd_t *dirty_tx; /* The ring entries to be free()ed. */
207 struct net_device_stats stats;
208 uint tx_full; 207 uint tx_full;
209 spinlock_t lock; 208 spinlock_t lock;
210 209
@@ -234,7 +233,6 @@ static irqreturn_t fec_enet_interrupt(int irq, void * dev_id);
234static void fec_enet_tx(struct net_device *dev); 233static void fec_enet_tx(struct net_device *dev);
235static void fec_enet_rx(struct net_device *dev); 234static void fec_enet_rx(struct net_device *dev);
236static int fec_enet_close(struct net_device *dev); 235static int fec_enet_close(struct net_device *dev);
237static struct net_device_stats *fec_enet_get_stats(struct net_device *dev);
238static void set_multicast_list(struct net_device *dev); 236static void set_multicast_list(struct net_device *dev);
239static void fec_restart(struct net_device *dev, int duplex); 237static void fec_restart(struct net_device *dev, int duplex);
240static void fec_stop(struct net_device *dev); 238static void fec_stop(struct net_device *dev);
@@ -359,7 +357,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
359 */ 357 */
360 fep->tx_skbuff[fep->skb_cur] = skb; 358 fep->tx_skbuff[fep->skb_cur] = skb;
361 359
362 fep->stats.tx_bytes += skb->len; 360 dev->stats.tx_bytes += skb->len;
363 fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK; 361 fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK;
364 362
365 /* Push the data cache so the CPM does not get stale memory 363 /* Push the data cache so the CPM does not get stale memory
@@ -409,7 +407,7 @@ fec_timeout(struct net_device *dev)
409 struct fec_enet_private *fep = netdev_priv(dev); 407 struct fec_enet_private *fep = netdev_priv(dev);
410 408
411 printk("%s: transmit timed out.\n", dev->name); 409 printk("%s: transmit timed out.\n", dev->name);
412 fep->stats.tx_errors++; 410 dev->stats.tx_errors++;
413#ifndef final_version 411#ifndef final_version
414 { 412 {
415 int i; 413 int i;
@@ -511,19 +509,19 @@ fec_enet_tx(struct net_device *dev)
511 if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | 509 if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
512 BD_ENET_TX_RL | BD_ENET_TX_UN | 510 BD_ENET_TX_RL | BD_ENET_TX_UN |
513 BD_ENET_TX_CSL)) { 511 BD_ENET_TX_CSL)) {
514 fep->stats.tx_errors++; 512 dev->stats.tx_errors++;
515 if (status & BD_ENET_TX_HB) /* No heartbeat */ 513 if (status & BD_ENET_TX_HB) /* No heartbeat */
516 fep->stats.tx_heartbeat_errors++; 514 dev->stats.tx_heartbeat_errors++;
517 if (status & BD_ENET_TX_LC) /* Late collision */ 515 if (status & BD_ENET_TX_LC) /* Late collision */
518 fep->stats.tx_window_errors++; 516 dev->stats.tx_window_errors++;
519 if (status & BD_ENET_TX_RL) /* Retrans limit */ 517 if (status & BD_ENET_TX_RL) /* Retrans limit */
520 fep->stats.tx_aborted_errors++; 518 dev->stats.tx_aborted_errors++;
521 if (status & BD_ENET_TX_UN) /* Underrun */ 519 if (status & BD_ENET_TX_UN) /* Underrun */
522 fep->stats.tx_fifo_errors++; 520 dev->stats.tx_fifo_errors++;
523 if (status & BD_ENET_TX_CSL) /* Carrier lost */ 521 if (status & BD_ENET_TX_CSL) /* Carrier lost */
524 fep->stats.tx_carrier_errors++; 522 dev->stats.tx_carrier_errors++;
525 } else { 523 } else {
526 fep->stats.tx_packets++; 524 dev->stats.tx_packets++;
527 } 525 }
528 526
529#ifndef final_version 527#ifndef final_version
@@ -534,7 +532,7 @@ fec_enet_tx(struct net_device *dev)
534 * but we eventually sent the packet OK. 532 * but we eventually sent the packet OK.
535 */ 533 */
536 if (status & BD_ENET_TX_DEF) 534 if (status & BD_ENET_TX_DEF)
537 fep->stats.collisions++; 535 dev->stats.collisions++;
538 536
539 /* Free the sk buffer associated with this last transmit. 537 /* Free the sk buffer associated with this last transmit.
540 */ 538 */
@@ -607,17 +605,17 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
607 /* Check for errors. */ 605 /* Check for errors. */
608 if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | 606 if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO |
609 BD_ENET_RX_CR | BD_ENET_RX_OV)) { 607 BD_ENET_RX_CR | BD_ENET_RX_OV)) {
610 fep->stats.rx_errors++; 608 dev->stats.rx_errors++;
611 if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) { 609 if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) {
612 /* Frame too long or too short. */ 610 /* Frame too long or too short. */
613 fep->stats.rx_length_errors++; 611 dev->stats.rx_length_errors++;
614 } 612 }
615 if (status & BD_ENET_RX_NO) /* Frame alignment */ 613 if (status & BD_ENET_RX_NO) /* Frame alignment */
616 fep->stats.rx_frame_errors++; 614 dev->stats.rx_frame_errors++;
617 if (status & BD_ENET_RX_CR) /* CRC Error */ 615 if (status & BD_ENET_RX_CR) /* CRC Error */
618 fep->stats.rx_crc_errors++; 616 dev->stats.rx_crc_errors++;
619 if (status & BD_ENET_RX_OV) /* FIFO overrun */ 617 if (status & BD_ENET_RX_OV) /* FIFO overrun */
620 fep->stats.rx_fifo_errors++; 618 dev->stats.rx_fifo_errors++;
621 } 619 }
622 620
623 /* Report late collisions as a frame error. 621 /* Report late collisions as a frame error.
@@ -625,16 +623,16 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
625 * have in the buffer. So, just drop this frame on the floor. 623 * have in the buffer. So, just drop this frame on the floor.
626 */ 624 */
627 if (status & BD_ENET_RX_CL) { 625 if (status & BD_ENET_RX_CL) {
628 fep->stats.rx_errors++; 626 dev->stats.rx_errors++;
629 fep->stats.rx_frame_errors++; 627 dev->stats.rx_frame_errors++;
630 goto rx_processing_done; 628 goto rx_processing_done;
631 } 629 }
632 630
633 /* Process the incoming frame. 631 /* Process the incoming frame.
634 */ 632 */
635 fep->stats.rx_packets++; 633 dev->stats.rx_packets++;
636 pkt_len = bdp->cbd_datlen; 634 pkt_len = bdp->cbd_datlen;
637 fep->stats.rx_bytes += pkt_len; 635 dev->stats.rx_bytes += pkt_len;
638 data = (__u8*)__va(bdp->cbd_bufaddr); 636 data = (__u8*)__va(bdp->cbd_bufaddr);
639 637
640 /* This does 16 byte alignment, exactly what we need. 638 /* This does 16 byte alignment, exactly what we need.
@@ -646,7 +644,7 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
646 644
647 if (skb == NULL) { 645 if (skb == NULL) {
648 printk("%s: Memory squeeze, dropping packet.\n", dev->name); 646 printk("%s: Memory squeeze, dropping packet.\n", dev->name);
649 fep->stats.rx_dropped++; 647 dev->stats.rx_dropped++;
650 } else { 648 } else {
651 skb_put(skb,pkt_len-4); /* Make room */ 649 skb_put(skb,pkt_len-4); /* Make room */
652 skb_copy_to_linear_data(skb, data, pkt_len-4); 650 skb_copy_to_linear_data(skb, data, pkt_len-4);
@@ -2220,13 +2218,6 @@ fec_enet_close(struct net_device *dev)
2220 return 0; 2218 return 0;
2221} 2219}
2222 2220
2223static struct net_device_stats *fec_enet_get_stats(struct net_device *dev)
2224{
2225 struct fec_enet_private *fep = netdev_priv(dev);
2226
2227 return &fep->stats;
2228}
2229
2230/* Set or clear the multicast filter for this adaptor. 2221/* Set or clear the multicast filter for this adaptor.
2231 * Skeleton taken from sunlance driver. 2222 * Skeleton taken from sunlance driver.
2232 * The CPM Ethernet implementation allows Multicast as well as individual 2223 * The CPM Ethernet implementation allows Multicast as well as individual
@@ -2462,7 +2453,6 @@ int __init fec_enet_init(struct net_device *dev)
2462 dev->tx_timeout = fec_timeout; 2453 dev->tx_timeout = fec_timeout;
2463 dev->watchdog_timeo = TX_TIMEOUT; 2454 dev->watchdog_timeo = TX_TIMEOUT;
2464 dev->stop = fec_enet_close; 2455 dev->stop = fec_enet_close;
2465 dev->get_stats = fec_enet_get_stats;
2466 dev->set_multicast_list = set_multicast_list; 2456 dev->set_multicast_list = set_multicast_list;
2467 2457
2468 for (i=0; i<NMII-1; i++) 2458 for (i=0; i<NMII-1; i++)