28 files changed, 330 insertions, 155 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 5483e0c93b4b..b3bc88d9c03a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2460,7 +2460,7 @@ S:	Supported
 F:      drivers/infiniband/hw/ehca/
 
 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
-M:      Breno Leitao <leitao@linux.vnet.ibm.com>
+M:      Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
 L:      netdev@vger.kernel.org
 S:      Maintained
 F:      drivers/net/ehea/
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6d79b78cfc75..de3d351ccb6b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1435,6 +1435,8 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
         struct sk_buff *skb = *pskb;
         struct slave *slave;
         struct bonding *bond;
+        void (*recv_probe)(struct sk_buff *, struct bonding *,
+                                struct slave *);
 
         skb = skb_share_check(skb, GFP_ATOMIC);
         if (unlikely(!skb))
@@ -1448,11 +1450,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
         if (bond->params.arp_interval)
                 slave->dev->last_rx = jiffies;
 
-        if (bond->recv_probe) {
+        recv_probe = ACCESS_ONCE(bond->recv_probe);
+        if (recv_probe) {
                 struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
 
                 if (likely(nskb)) {
-                        bond->recv_probe(nskb, bond, slave);
+                        recv_probe(nskb, bond, slave);
                         dev_kfree_skb(nskb);
                 }
         }
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ed2a3977c6e7..e8882023576b 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -307,6 +307,11 @@ static ssize_t store_enabled(struct netconsole_target *nt,
                 return err;
         if (enabled < 0 || enabled > 1)
                 return -EINVAL;
+        if (enabled == nt->enabled) {
+                printk(KERN_INFO "netconsole: network logging has already %s\n",
+                                nt->enabled ? "started" : "stopped");
+                return -EINVAL;
+        }
 
         if (enabled) {  /* 1 */
 
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index eae542a7e987..89f829f5f725 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -285,8 +285,10 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
         ip_send_check(iph);
 
         ip_local_out(skb);
+        return 1;
 
 tx_error:
+        kfree_skb(skb);
         return 1;
 }
 
@@ -305,11 +307,18 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)
         }
 
         header = (struct pptp_gre_header *)(skb->data);
+        headersize  = sizeof(*header);
 
         /* test if acknowledgement present */
         if (PPTP_GRE_IS_A(header->ver)) {
-                __u32 ack = (PPTP_GRE_IS_S(header->flags)) ?
-                                header->ack : header->seq; /* ack in different place if S = 0 */
+                __u32 ack;
+
+                if (!pskb_may_pull(skb, headersize))
+                        goto drop;
+                header = (struct pptp_gre_header *)(skb->data);
+
+                /* ack in different place if S = 0 */
+                ack = PPTP_GRE_IS_S(header->flags) ? header->ack : header->seq;
 
                 ack = ntohl(ack);
 
@@ -318,21 +327,18 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)
                 /* also handle sequence number wrap-around  */
                 if (WRAPPED(ack, opt->ack_recv))
                         opt->ack_recv = ack;
+        } else {
+                headersize -= sizeof(header->ack);
         }
-
         /* test if payload present */
         if (!PPTP_GRE_IS_S(header->flags))
                 goto drop;
 
-        headersize  = sizeof(*header);
         payload_len = ntohs(header->payload_len);
         seq         = ntohl(header->seq);
 
-        /* no ack present? */
-        if (!PPTP_GRE_IS_A(header->ver))
-                headersize -= sizeof(header->ack);
         /* check for incomplete packet (length smaller than expected) */
-        if (skb->len - headersize < payload_len)
+        if (!pskb_may_pull(skb, headersize + payload_len))
                 goto drop;
 
         payload = skb->data + headersize;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c23667017922..6d657cabb951 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2859,7 +2859,7 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
         rtl_writephy(tp, 0x1f, 0x0004);
         rtl_writephy(tp, 0x1f, 0x0007);
         rtl_writephy(tp, 0x1e, 0x0020);
-        rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100);
+        rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100);
         rtl_writephy(tp, 0x1f, 0x0002);
         rtl_writephy(tp, 0x1f, 0x0000);
         rtl_writephy(tp, 0x0d, 0x0007);
@@ -3316,6 +3316,37 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp)
         }
 }
 
+static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
+{
+        void __iomem *ioaddr = tp->mmio_addr;
+
+        switch (tp->mac_version) {
+        case RTL_GIGA_MAC_VER_29:
+        case RTL_GIGA_MAC_VER_30: