diff options
| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/net/xen-netfront.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index e30d80033cb..158b5e639fc 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -658,7 +658,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) drop: dev->stats.tx_dropped++; - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -1060,13 +1060,13 @@ static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev, unsigned int start; do { - start = u64_stats_fetch_begin_bh(&stats->syncp); + start = u64_stats_fetch_begin_irq(&stats->syncp); rx_packets = stats->rx_packets; tx_packets = stats->tx_packets; rx_bytes = stats->rx_bytes; tx_bytes = stats->tx_bytes; - } while (u64_stats_fetch_retry_bh(&stats->syncp, start)); + } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); tot->rx_packets += rx_packets; tot->tx_packets += tx_packets; @@ -1282,28 +1282,22 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) np->rx_refill_timer.function = rx_refill_timeout; err = -ENOMEM; - np->stats = alloc_percpu(struct netfront_stats); + np->stats = netdev_alloc_pcpu_stats(struct netfront_stats); if (np->stats == NULL) goto exit; - for_each_possible_cpu(i) { - struct netfront_stats *xen_nf_stats; - xen_nf_stats = per_cpu_ptr(np->stats, i); - u64_stats_init(&xen_nf_stats->syncp); - } - /* Initialise tx_skbs as a free chain containing every entry. */ np->tx_skb_freelist = 0; for (i = 0; i < NET_TX_RING_SIZE; i++) { skb_entry_set_link(&np->tx_skbs[i], i+1); np->grant_tx_ref[i] = GRANT_INVALID_REF; + np->grant_tx_page[i] = NULL; } /* Clear out rx_skbs */ for (i = 0; i < NET_RX_RING_SIZE; i++) { np->rx_skbs[i] = NULL; np->grant_rx_ref[i] = GRANT_INVALID_REF; - np->grant_tx_page[i] = NULL; } /* A grant for every tx ring slot */ |