myri10ge: fix per-slice rx/tx_dropped counters

Properly attribute transmit and receive drops by incrementing the
per-slice counter.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 56c6f87..cd856d7 100644 (file)
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1309,7 +1309,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
 
        skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16);
        if (unlikely(skb == NULL)) {
-               mgp->stats.rx_dropped++;
+               ss->stats.rx_dropped++;
                do {
                        i--;
                        put_page(rx_frags[i].page);
@@ -2926,6 +2926,7 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev)
 {
        struct sk_buff *segs, *curr;
        struct myri10ge_priv *mgp = netdev_priv(dev);
+       struct myri10ge_slice_state *ss;
        int status;
 
        segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6);
@@ -2952,8 +2953,9 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev)
        return 0;
 
 drop:
+       ss = &mgp->ss[skb_get_queue_mapping(skb)];
        dev_kfree_skb_any(skb);
-       mgp->stats.tx_dropped += 1;
+       ss->stats.tx_dropped += 1;
        return 0;
 }