Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (40 commits)
  ethoc: limit the number of buffers to 128
  ethoc: use system memory as buffer
  ethoc: align received packet to make IP header at word boundary
  ethoc: fix buffer address mapping
  ethoc: fix typo to compute number of tx descriptors
  au1000_eth: Duplicate test of RX_OVERLEN bit in update_rx_stats()
  netxen: Fix Unlikely(x) > y
  pasemi_mac: ethtool get settings fix
  add maintainer for network drop monitor kernel service
  tg3: Fix phylib locking strategy
  rndis_host: support ETHTOOL_GPERMADDR
  ipv4: arp_notify address list bug
  gigaset: add kerneldoc comments
  gigaset: correct debugging output selection
  gigaset: improve error recovery
  gigaset: fix device ERROR response handling
  gigaset: announce if built with debugging
  gigaset: handle isoc frame errors more gracefully
  gigaset: linearize skb
  gigaset: fix reject/hangup handling
  ...

3 files changed, 14 insertions, 10 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 821d309..427ded8 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 b694552..86acdba 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 e92f1fd..5df2f6a 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);