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path: root/drivers/net/gianfar.c
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Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 002f8baaab2d..5a1a1165b48c 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -116,7 +116,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
116static void gfar_timeout(struct net_device *dev); 116static void gfar_timeout(struct net_device *dev);
117static int gfar_close(struct net_device *dev); 117static int gfar_close(struct net_device *dev);
118struct sk_buff *gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp); 118struct sk_buff *gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp);
119static struct net_device_stats *gfar_get_stats(struct net_device *dev);
120static int gfar_set_mac_address(struct net_device *dev); 119static int gfar_set_mac_address(struct net_device *dev);
121static int gfar_change_mtu(struct net_device *dev, int new_mtu); 120static int gfar_change_mtu(struct net_device *dev, int new_mtu);
122static irqreturn_t gfar_error(int irq, void *dev_id); 121static irqreturn_t gfar_error(int irq, void *dev_id);
@@ -266,7 +265,6 @@ static int gfar_probe(struct platform_device *pdev)
266 dev->poll_controller = gfar_netpoll; 265 dev->poll_controller = gfar_netpoll;
267#endif 266#endif
268 dev->stop = gfar_close; 267 dev->stop = gfar_close;
269 dev->get_stats = gfar_get_stats;
270 dev->change_mtu = gfar_change_mtu; 268 dev->change_mtu = gfar_change_mtu;
271 dev->mtu = 1500; 269 dev->mtu = 1500;
272 dev->set_multicast_list = gfar_set_multi; 270 dev->set_multicast_list = gfar_set_multi;
@@ -1013,7 +1011,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
1013 unsigned long flags; 1011 unsigned long flags;
1014 1012
1015 /* Update transmit stats */ 1013 /* Update transmit stats */
1016 priv->stats.tx_bytes += skb->len; 1014 dev->stats.tx_bytes += skb->len;
1017 1015
1018 /* Lock priv now */ 1016 /* Lock priv now */
1019 spin_lock_irqsave(&priv->txlock, flags); 1017 spin_lock_irqsave(&priv->txlock, flags);
@@ -1086,7 +1084,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
1086 if (txbdp == priv->dirty_tx) { 1084 if (txbdp == priv->dirty_tx) {
1087 netif_stop_queue(dev); 1085 netif_stop_queue(dev);
1088 1086
1089 priv->stats.tx_fifo_errors++; 1087 dev->stats.tx_fifo_errors++;
1090 } 1088 }
1091 1089
1092 /* Update the current txbd to the next one */ 1090 /* Update the current txbd to the next one */
@@ -1119,14 +1117,6 @@ static int gfar_close(struct net_device *dev)
1119 return 0; 1117 return 0;
1120} 1118}
1121 1119
1122/* returns a net_device_stats structure pointer */
1123static struct net_device_stats * gfar_get_stats(struct net_device *dev)
1124{
1125 struct gfar_private *priv = netdev_priv(dev);
1126
1127 return &(priv->stats);
1128}
1129
1130/* Changes the mac address if the controller is not running. */ 1120/* Changes the mac address if the controller is not running. */
1131int gfar_set_mac_address(struct net_device *dev) 1121int gfar_set_mac_address(struct net_device *dev)
1132{ 1122{
@@ -1238,7 +1228,7 @@ static void gfar_timeout(struct net_device *dev)
1238{ 1228{
1239 struct gfar_private *priv = netdev_priv(dev); 1229 struct gfar_private *priv = netdev_priv(dev);
1240 1230
1241 priv->stats.tx_errors++; 1231 dev->stats.tx_errors++;
1242 1232
1243 if (dev->flags & IFF_UP) { 1233 if (dev->flags & IFF_UP) {
1244 stop_gfar(dev); 1234 stop_gfar(dev);
@@ -1268,12 +1258,12 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id)
1268 if ((bdp == priv->cur_tx) && (netif_queue_stopped(dev) == 0)) 1258 if ((bdp == priv->cur_tx) && (netif_queue_stopped(dev) == 0))
1269 break; 1259 break;
1270 1260
1271 priv->stats.tx_packets++; 1261 dev->stats.tx_packets++;
1272 1262
1273 /* Deferred means some collisions occurred during transmit, */ 1263 /* Deferred means some collisions occurred during transmit, */
1274 /* but we eventually sent the packet. */ 1264 /* but we eventually sent the packet. */
1275 if (bdp->status & TXBD_DEF) 1265 if (bdp->status & TXBD_DEF)
1276 priv->stats.collisions++; 1266 dev->stats.collisions++;
1277 1267
1278 /* Free the sk buffer associated with this TxBD */ 1268 /* Free the sk buffer associated with this TxBD */
1279 dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]); 1269 dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
@@ -1345,7 +1335,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp)
1345 1335
1346static inline void count_errors(unsigned short status, struct gfar_private *priv) 1336static inline void count_errors(unsigned short status, struct gfar_private *priv)
1347{ 1337{
1348 struct net_device_stats *stats = &priv->stats; 1338 struct net_device_stats *stats = &dev->stats;
1349 struct gfar_extra_stats *estats = &priv->extra_stats; 1339 struct gfar_extra_stats *estats = &priv->extra_stats;
1350 1340
1351 /* If the packet was truncated, none of the other errors 1341 /* If the packet was truncated, none of the other errors
@@ -1470,7 +1460,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
1470 if (NULL == skb) { 1460 if (NULL == skb) {
1471 if (netif_msg_rx_err(priv)) 1461 if (netif_msg_rx_err(priv))
1472 printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name); 1462 printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name);
1473 priv->stats.rx_dropped++; 1463 dev->stats.rx_dropped++;
1474 priv->extra_stats.rx_skbmissing++; 1464 priv->extra_stats.rx_skbmissing++;
1475 } else { 1465 } else {
1476 int ret; 1466 int ret;
@@ -1528,7 +1518,7 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
1528 (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET 1518 (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET
1529 | RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) { 1519 | RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) {
1530 /* Increment the number of packets */ 1520 /* Increment the number of packets */
1531 priv->stats.rx_packets++; 1521 dev->stats.rx_packets++;
1532 howmany++; 1522 howmany++;
1533 1523
1534 /* Remove the FCS from the packet length */ 1524 /* Remove the FCS from the packet length */
@@ -1536,7 +1526,7 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
1536 1526
1537 gfar_process_frame(dev, skb, pkt_len); 1527 gfar_process_frame(dev, skb, pkt_len);
1538 1528
1539 priv->stats.rx_bytes += pkt_len; 1529 dev->stats.rx_bytes += pkt_len;
1540 } else { 1530 } else {
1541 count_errors(bdp->status, priv); 1531 count_errors(bdp->status, priv);
1542 1532
@@ -1916,17 +1906,17 @@ static irqreturn_t gfar_error(int irq, void *dev_id)
1916 1906
1917 /* Update the error counters */ 1907 /* Update the error counters */
1918 if (events & IEVENT_TXE) { 1908 if (events & IEVENT_TXE) {
1919 priv->stats.tx_errors++; 1909 dev->stats.tx_errors++;
1920 1910
1921 if (events & IEVENT_LC) 1911 if (events & IEVENT_LC)
1922 priv->stats.tx_window_errors++; 1912 dev->stats.tx_window_errors++;
1923 if (events & IEVENT_CRL) 1913 if (events & IEVENT_CRL)
1924 priv->stats.tx_aborted_errors++; 1914 dev->stats.tx_aborted_errors++;
1925 if (events & IEVENT_XFUN) { 1915 if (events & IEVENT_XFUN) {
1926 if (netif_msg_tx_err(priv)) 1916 if (netif_msg_tx_err(priv))
1927 printk(KERN_DEBUG "%s: TX FIFO underrun, " 1917 printk(KERN_DEBUG "%s: TX FIFO underrun, "
1928 "packet dropped.\n", dev->name); 1918 "packet dropped.\n", dev->name);
1929 priv->stats.tx_dropped++; 1919 dev->stats.tx_dropped++;
1930 priv->extra_stats.tx_underrun++; 1920 priv->extra_stats.tx_underrun++;
1931 1921
1932 /* Reactivate the Tx Queues */ 1922 /* Reactivate the Tx Queues */
@@ -1936,7 +1926,7 @@ static irqreturn_t gfar_error(int irq, void *dev_id)
1936 printk(KERN_DEBUG "%s: Transmit Error\n", dev->name); 1926 printk(KERN_DEBUG "%s: Transmit Error\n", dev->name);
1937 } 1927 }
1938 if (events & IEVENT_BSY) { 1928 if (events & IEVENT_BSY) {
1939 priv->stats.rx_errors++; 1929 dev->stats.rx_errors++;
1940 priv->extra_stats.rx_bsy++; 1930 priv->extra_stats.rx_bsy++;
1941 1931
1942 gfar_receive(irq, dev_id); 1932 gfar_receive(irq, dev_id);
@@ -1951,7 +1941,7 @@ static irqreturn_t gfar_error(int irq, void *dev_id)
1951 dev->name, gfar_read(&priv->regs->rstat)); 1941 dev->name, gfar_read(&priv->regs->rstat));
1952 } 1942 }
1953 if (events & IEVENT_BABR) { 1943 if (events & IEVENT_BABR) {
1954 priv->stats.rx_errors++; 1944 dev->stats.rx_errors++;
1955 priv->extra_stats.rx_babr++; 1945 priv->extra_stats.rx_babr++;
1956 1946
1957 if (netif_msg_rx_err(priv)) 1947 if (netif_msg_rx_err(priv))