2 files changed, 46 insertions, 6 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 1616531a71f7..e0620d084644 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -417,6 +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,
@@ -426,6 +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,
@@ -1943,7 +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;
 
@@ -2301,8 +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;
 }
 
@@ -2516,14 +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);
 
@@ -2531,7 +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++;
                         }
 
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 68d16dc6e7c8..4943cbe642ab 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -940,6 +940,15 @@ struct gfar_priv_tx_q {
         unsigned short txtime;
 };
 
+/*
+ * Per RX queue stats
+ */
+struct rx_q_stats {
+        unsigned long rx_packets;
+        unsigned long rx_bytes;
+        unsigned long rx_dropped;
+};
+
 /**
  *      struct gfar_priv_rx_q - per rx queue structure
  *      @rxlock: per queue rx spin lock
@@ -962,6 +971,7 @@ struct gfar_priv_rx_q {
         struct  rxbd8 *cur_rx;
         struct  net_device *dev;
         struct gfar_priv_grp *grp;
+        struct rx_q_stats stats;
         u16     skb_currx;
         u16     qindex;
         unsigned int    rx_ring_size;