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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  igmp: Avoid zero delay when receiving odd mixture of IGMP queries
  netdev: make net_device_ops const
  bcm63xx: make ethtool_ops const
  usbnet: make ethtool_ops const
  net: Fix build with INET disabled.
  net: introduce netif_addr_lock_nested() and call if when appropriate
  net: correct lock name in dev_[uc/mc]_sync documentations.
  net: sk_update_clone is only used in net/core/sock.c
  8139cp: fix missing napi_gro_flush.
  pktgen: set correct max and min in pktgen_setup_inject()
  smsc911x: Unconditionally include linux/smscphy.h in smsc911x.h
  asix: fix infinite loop in rx_fixup()
  net: Default UDP and UNIX diag to 'n'.
  r6040: fix typo in use of MCR0 register bits
  net: fix sock_clone reference mismatch with tcp memcontrol

6 files changed, 27 insertions, 12 deletions

diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index febba516db6..29c07fef922 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -427,7 +427,7 @@ EXPORT_SYMBOL(dev_uc_del);
  *
  *	Add newly added addresses to the destination device and release
  *	addresses that have no users left. The source device must be
- *	locked by netif_tx_lock_bh.
+ *	locked by netif_addr_lock_bh.
  *
  *	This function is intended to be called from the dev->set_rx_mode
  *	function of layered software devices.
@@ -439,11 +439,11 @@ int dev_uc_sync(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_bh(to);
+	netif_addr_lock_nested(to);
 	err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
-	netif_addr_unlock_bh(to);
+	netif_addr_unlock(to);
 	return err;
 }
 EXPORT_SYMBOL(dev_uc_sync);
@@ -463,7 +463,7 @@ void dev_uc_unsync(struct net_device *to, struct net_device *from)
 		return;
 
 	netif_addr_lock_bh(from);
-	netif_addr_lock(to);
+	netif_addr_lock_nested(to);
 	__hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
 	__dev_set_rx_mode(to);
 	netif_addr_unlock(to);
@@ -590,7 +590,7 @@ EXPORT_SYMBOL(dev_mc_del_global);
  *
  *	Add newly added addresses to the destination device and release
  *	addresses that have no users left. The source device must be
- *	locked by netif_tx_lock_bh.
+ *	locked by netif_addr_lock_bh.
  *
  *	This function is intended to be called from the ndo_set_rx_mode
  *	function of layered software devices.
@@ -602,11 +602,11 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_bh(to);
+	netif_addr_lock_nested(to);
 	err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
-	netif_addr_unlock_bh(to);
+	netif_addr_unlock(to);
 	return err;
 }
 EXPORT_SYMBOL(dev_mc_sync);
@@ -626,7 +626,7 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
 		return;
 
 	netif_addr_lock_bh(from);
-	netif_addr_lock(to);
+	netif_addr_lock_nested(to);
 	__hw_addr_unsync(&to->mc, &from->mc, to->addr_len);
 	__dev_set_rx_mode(to);
 	netif_addr_unlock(to);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 449fe0f068f..65f80c7b165 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2024,13 +2024,13 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
 		pr_warning("WARNING: Requested queue_map_min (zero-based) (%d) exceeds valid range [0 - %d] for (%d) queues on %s, resetting\n",
 			   pkt_dev->queue_map_min, (ntxq ?: 1) - 1, ntxq,
 			   pkt_dev->odevname);
-		pkt_dev->queue_map_min = ntxq - 1;
+		pkt_dev->queue_map_min = (ntxq ?: 1) - 1;
 	}
 	if (pkt_dev->queue_map_max >= ntxq) {
 		pr_warning("WARNING: Requested queue_map_max (zero-based) (%d) exceeds valid range [0 - %d] for (%d) queues on %s, resetting\n",
 			   pkt_dev->queue_map_max, (ntxq ?: 1) - 1, ntxq,
 			   pkt_dev->odevname);
-		pkt_dev->queue_map_max = ntxq - 1;
+		pkt_dev->queue_map_max = (ntxq ?: 1) - 1;
 	}
 
 	/* Default to the interface's mac if not explicitly set. */
diff --git a/net/core/sock.c b/net/core/sock.c
index 002939cfc06..5c5af9988f9 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -112,6 +112,7 @@
 #include <linux/highmem.h>
 #include <linux/user_namespace.h>
 #include <linux/jump_label.h>
+#include <linux/memcontrol.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -1272,6 +1273,12 @@ void sk_release_kernel(struct sock *sk)
 }
 EXPORT_SYMBOL(sk_release_kernel);
 
+static void sk_update_clone(const struct sock *sk, struct sock *newsk)
+{
+	if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
+		sock_update_memcg(newsk);
+}
+
 /**
  *	sk_clone_lock - clone a socket, and lock its clone
  *	@sk: the socket to clone
@@ -1362,6 +1369,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
 		sk_set_socket(newsk, NULL);
 		newsk->sk_wq = NULL;
 
+		sk_update_clone(sk, newsk);
+
 		if (newsk->sk_prot->sockets_allocated)
 			sk_sockets_allocated_inc(newsk);
 
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 335ca7abbd4..aa2a2c79776 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -408,8 +408,12 @@ config INET_TCP_DIAG
 	def_tristate INET_DIAG
 
 config INET_UDP_DIAG
+	tristate "UDP: socket monitoring interface"
 	depends on INET_DIAG
-	def_tristate INET_DIAG && IPV6
+	default n
+	---help---
+	  Support for UDP socket monitoring interface used by the ss tool.
+	  If unsure, say Y.
 
 menuconfig TCP_CONG_ADVANCED
 	bool "TCP: advanced congestion control"
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index fa057d105be..5104bc0bbdb 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -880,6 +880,8 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
 		 * to be intended in a v3 query.
 		 */
 		max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE);
+		if (!max_delay)
+			max_delay = 1;	/* can't mod w/ 0 */
 	} else { /* v3 */
 		if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
 			return;
diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index c2128b10e5f..8b31ab85d05 100644
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -22,7 +22,7 @@ config UNIX
 config UNIX_DIAG
 	tristate "UNIX: socket monitoring interface"
 	depends on UNIX
-	default UNIX
+	default n
 	---help---
 	  Support for UNIX socket monitoring interface used by the ss tool.
 	  If unsure, say Y.