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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.c50
1 files changed, 43 insertions, 7 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6850dc0a7b9..e0620d08464 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -357,8 +357,11 @@ static void gfar_init_mac(struct net_device *ndev)
/* Configure the coalescing support */
gfar_configure_coalescing(priv, 0xFF, 0xFF);
- if (priv->rx_filer_enable)
+ if (priv->rx_filer_enable) {
rctrl |= RCTRL_FILREN;
+ /* Program the RIR0 reg with the required distribution */
+ gfar_write(&regs->rir0, DEFAULT_RIR0);
+ }
if (priv->rx_csum_enable)
rctrl |= RCTRL_CHECKSUMMING;
@@ -414,6 +417,36 @@ static void gfar_init_mac(struct net_device *ndev)
gfar_write(&regs->fifo_tx_starve_shutoff, priv->fifo_starve_off);
}
+static struct net_device_stats *gfar_get_stats(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct netdev_queue *txq;
+ unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
+ unsigned long tx_packets = 0, tx_bytes = 0;
+ int i = 0;
+
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_packets += priv->rx_queue[i]->stats.rx_packets;
+ rx_bytes += priv->rx_queue[i]->stats.rx_bytes;
+ rx_dropped += priv->rx_queue[i]->stats.rx_dropped;
+ }
+
+ dev->stats.rx_packets = rx_packets;
+ dev->stats.rx_bytes = rx_bytes;
+ dev->stats.rx_dropped = rx_dropped;
+
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ txq = netdev_get_tx_queue(dev, i);
+ tx_bytes += txq->tx_bytes;
+ tx_packets += txq->tx_packets;
+ }
+
+ dev->stats.tx_bytes = tx_bytes;
+ dev->stats.tx_packets = tx_packets;
+
+ return &dev->stats;
+}
+
static const struct net_device_ops gfar_netdev_ops = {
.ndo_open = gfar_enet_open,
.ndo_start_xmit = gfar_start_xmit,
@@ -423,6 +456,7 @@ static const struct net_device_ops gfar_netdev_ops = {
.ndo_tx_timeout = gfar_timeout,
.ndo_do_ioctl = gfar_ioctl,
.ndo_select_queue = gfar_select_queue,
+ .ndo_get_stats = gfar_get_stats,
.ndo_vlan_rx_register = gfar_vlan_rx_register,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -1022,6 +1056,9 @@ static int gfar_probe(struct of_device *ofdev,
priv->rx_queue[i]->rxic = DEFAULT_RXIC;
}
+ /* enable filer if using multiple RX queues*/
+ if(priv->num_rx_queues > 1)
+ priv->rx_filer_enable = 1;
/* Enable most messages by default */
priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
@@ -1937,7 +1974,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Update transmit stats */
- dev->stats.tx_bytes += skb->len;
+ txq->tx_bytes += skb->len;
+ txq->tx_packets ++;
txbdp = txbdp_start = tx_queue->cur_tx;
@@ -2295,8 +2333,6 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
tx_queue->skb_dirtytx = skb_dirtytx;
tx_queue->dirty_tx = bdp;
- dev->stats.tx_packets += howmany;
-
return howmany;
}
@@ -2510,14 +2546,14 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
}
} else {
/* Increment the number of packets */
- dev->stats.rx_packets++;
+ rx_queue->stats.rx_packets++;
howmany++;
if (likely(skb)) {
pkt_len = bdp->length - ETH_FCS_LEN;
/* Remove the FCS from the packet length */
skb_put(skb, pkt_len);
- dev->stats.rx_bytes += pkt_len;
+ rx_queue->stats.rx_bytes += pkt_len;
gfar_process_frame(dev, skb, amount_pull);
@@ -2525,7 +2561,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
if (netif_msg_rx_err(priv))
printk(KERN_WARNING
"%s: Missing skb!\n", dev->name);
- dev->stats.rx_dropped++;
+ rx_queue->stats.rx_dropped++;
priv->extra_stats.rx_skbmissing++;
}