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: (36 commits)
  [ATM]: Check IP header validity in mpc_send_packet
  [IPV6]: IPV6_MULTICAST_IF setting is ignored on link-local connect()
  [CONNECTOR]: Don't touch queue dev after decrement of ref count.
  [SOCK]: Adds a rcu_dereference() in sk_filter
  [XFRM]: xfrm_algo_clone() allocates too much memory
  [FORCEDETH]: Fix reversing the MAC address on suspend.
  [NET]: mcs7830 passes msecs instead of jiffies to usb_control_msg
  [LRO] Fix lro_mgr->features checks
  [NET]: Clone the sk_buff 'iif' field in __skb_clone()
  [IPV4] ROUTE: ip_rt_dump() is unecessary slow
  [NET]: kaweth was forgotten in msec switchover of usb_start_wait_urb
  [NET] Intel ethernet drivers: update MAINTAINERS
  [NET]: Make ->poll() breakout consistent in Intel ethernet drivers.
  [NET]: Stop polling when napi_disable() is pending.
  [NET]: Fix drivers to handle napi_disable() disabling interrupts.
  [NETXEN]: Fix ->poll() done logic.
  mac80211: return an error when SIWRATE doesn't match any rate
  ssb: Fix probing of PCI cores if PCI and PCIE core is available
  [NET]: Do not check netif_running() and carrier state in ->poll()
  [NET]: Add NAPI_STATE_DISABLE.
  ...

1 files changed, 18 insertions, 4 deletions

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 56a675734ea..b8f7763b226 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1404,8 +1404,7 @@ static int __init ic_proto_name(char *name)
 		return 1;
 	}
 	if (!strcmp(name, "off") || !strcmp(name, "none")) {
-		ic_enable = 0;
-		return 1;
+		return 0;
 	}
 #ifdef CONFIG_IP_PNP_DHCP
 	else if (!strcmp(name, "dhcp")) {
@@ -1442,10 +1441,22 @@ static int __init ip_auto_config_setup(char *addrs)
 	ic_set_manually = 1;
 	ic_enable = 1;
 
+	/*
+	 * If any dhcp, bootp etc options are set, leave autoconfig on
+	 * and skip the below static IP processing.
+	 */
 	if (ic_proto_name(addrs))
 		return 1;
 
-	/* Parse the whole string */
+	/* If no static IP is given, turn off autoconfig and bail.  */
+	if (*addrs == 0 ||
+	    strcmp(addrs, "off") == 0 ||
+	    strcmp(addrs, "none") == 0) {
+		ic_enable = 0;
+		return 1;
+	}
+
+	/* Parse string for static IP assignment.  */
 	ip = addrs;
 	while (ip && *ip) {
 		if ((cp = strchr(ip, ':')))
@@ -1483,7 +1494,10 @@ static int __init ip_auto_config_setup(char *addrs)
 				strlcpy(user_dev_name, ip, sizeof(user_dev_name));
 				break;
 			case 6:
-				ic_proto_name(ip);
+				if (ic_proto_name(ip) == 0 &&
+				    ic_myaddr == NONE) {
+					ic_enable = 0;
+				}
 				break;
 			}
 		}