summaryrefslogtreecommitdiffstats
path: root/drivers/net/loopback.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r--drivers/net/loopback.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index c5011e0..bb96409 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -111,10 +111,10 @@ static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev,
lb_stats = per_cpu_ptr(dev->lstats, i);
do {
- start = u64_stats_fetch_begin_bh(&lb_stats->syncp);
+ start = u64_stats_fetch_begin_irq(&lb_stats->syncp);
tbytes = lb_stats->bytes;
tpackets = lb_stats->packets;
- } while (u64_stats_fetch_retry_bh(&lb_stats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&lb_stats->syncp, start));
bytes += tbytes;
packets += tpackets;
}
@@ -136,16 +136,9 @@ static const struct ethtool_ops loopback_ethtool_ops = {
static int loopback_dev_init(struct net_device *dev)
{
- int i;
- dev->lstats = alloc_percpu(struct pcpu_lstats);
+ dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
if (!dev->lstats)
return -ENOMEM;
-
- for_each_possible_cpu(i) {
- struct pcpu_lstats *lb_stats;
- lb_stats = per_cpu_ptr(dev->lstats, i);
- u64_stats_init(&lb_stats->syncp);
- }
return 0;
}
@@ -160,6 +153,7 @@ static const struct net_device_ops loopback_ops = {
.ndo_init = loopback_dev_init,
.ndo_start_xmit= loopback_xmit,
.ndo_get_stats64 = loopback_get_stats64,
+ .ndo_set_mac_address = eth_mac_addr,
};
/*
@@ -174,6 +168,7 @@ static void loopback_setup(struct net_device *dev)
dev->tx_queue_len = 0;
dev->type = ARPHRD_LOOPBACK; /* 0x0001*/
dev->flags = IFF_LOOPBACK;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
dev->hw_features = NETIF_F_ALL_TSO | NETIF_F_UFO;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
@@ -181,6 +176,7 @@ static void loopback_setup(struct net_device *dev)
| NETIF_F_UFO
| NETIF_F_HW_CSUM
| NETIF_F_RXCSUM
+ | NETIF_F_SCTP_CSUM
| NETIF_F_HIGHDMA
| NETIF_F_LLTX
| NETIF_F_NETNS_LOCAL
OpenPOWER on IntegriCloud