diff options
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 50 |
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(®s->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(®s->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++; } |