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Diffstat (limited to 'net')
-rw-r--r--net/core/net-sysfs.c4
-rw-r--r--net/core/pktgen.c4
-rw-r--r--net/ipv4/devinet.c16
3 files changed, 14 insertions, 10 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 821d30918cfc..427ded841224 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -366,13 +366,13 @@ static ssize_t wireless_show(struct device *d, char *buf,
const struct iw_statistics *iw;
ssize_t ret = -EINVAL;
- read_lock(&dev_base_lock);
+ rtnl_lock();
if (dev_isalive(dev)) {
iw = get_wireless_stats(dev);
if (iw)
ret = (*format)(iw, buf);
}
- read_unlock(&dev_base_lock);
+ rtnl_unlock();
return ret;
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b69455217ed6..86acdba0a97d 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -964,7 +964,7 @@ static ssize_t pktgen_if_write(struct file *file,
if (value == 0x7FFFFFFF)
pkt_dev->delay = ULLONG_MAX;
else
- pkt_dev->delay = (u64)value * NSEC_PER_USEC;
+ pkt_dev->delay = (u64)value;
sprintf(pg_result, "OK: delay=%llu",
(unsigned long long) pkt_dev->delay);
@@ -2212,7 +2212,7 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
if (pkt_dev->flags & F_QUEUE_MAP_CPU)
pkt_dev->cur_queue_map = smp_processor_id();
- else if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) {
+ else if (pkt_dev->queue_map_min <= pkt_dev->queue_map_max) {
__u16 t;
if (pkt_dev->flags & F_QUEUE_MAP_RND) {
t = random32() %
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e92f1fd28aa5..5df2f6a0b0f0 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1077,12 +1077,16 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
ip_mc_up(in_dev);
/* fall through */
case NETDEV_CHANGEADDR:
- if (IN_DEV_ARP_NOTIFY(in_dev))
- arp_send(ARPOP_REQUEST, ETH_P_ARP,
- in_dev->ifa_list->ifa_address,
- dev,
- in_dev->ifa_list->ifa_address,
- NULL, dev->dev_addr, NULL);
+ /* Send gratuitous ARP to notify of link change */
+ if (IN_DEV_ARP_NOTIFY(in_dev)) {
+ struct in_ifaddr *ifa = in_dev->ifa_list;
+
+ if (ifa)
+ arp_send(ARPOP_REQUEST, ETH_P_ARP,
+ ifa->ifa_address, dev,
+ ifa->ifa_address, NULL,
+ dev->dev_addr, NULL);
+ }
break;
case NETDEV_DOWN:
ip_mc_down(in_dev);