Merge tag 'v3.7' into stable/for-linus-3.8

Linux 3.7

* tag 'v3.7': (833 commits)
  Linux 3.7
  Input: matrix-keymap - provide proper module license
  Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage
  ipv4: ip_check_defrag must not modify skb before unsharing
  Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended"
  inet_diag: validate port comparison byte code to prevent unsafe reads
  inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run()
  inet_diag: validate byte code to prevent oops in inet_diag_bc_run()
  inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state
  mm: vmscan: fix inappropriate zone congestion clearing
  vfs: fix O_DIRECT read past end of block device
  net: gro: fix possible panic in skb_gro_receive()
  tcp: bug fix Fast Open client retransmission
  tmpfs: fix shared mempolicy leak
  mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones
  mm: compaction: validate pfn range passed to isolate_freepages_block
  mmc: sh-mmcif: avoid oops on spurious interrupts (second try)
  Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts"
  mmc: sdhci-s3c: fix missing clock for gpio card-detect
  lib/Makefile: Fix oid_registry build dependency
  ...

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Conflicts:
	arch/arm/xen/enlighten.c
	drivers/xen/Makefile

[We need to have the v3.7 base as the 'for-3.8' was based off v3.7-rc3
and there are some patches in v3.7-rc6 that we to have in our branch]

5 files changed, 29 insertions, 10 deletions

diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index c81e278629ff..08d55b6bf272 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -31,6 +31,7 @@
 #include <linux/usb/cdc.h>
 #include <linux/usb/usbnet.h>
 #include <linux/gfp.h>
+#include <linux/if_vlan.h>
 
 
 /*
@@ -92,7 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
 
         /* no jumbogram (16K) support for now */
 
-        dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
+        dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN + VLAN_HLEN;
         dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
 
         return 0;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4cd582a4f625..74fab1a40156 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -540,10 +540,12 @@ advance:
             (ctx->ether_desc == NULL) || (ctx->control != intf))
                 goto error;
 
-        /* claim interfaces, if any */
-        temp = usb_driver_claim_interface(driver, ctx->data, dev);
-        if (temp)
-                goto error;
+        /* claim data interface, if different from control */
+        if (ctx->data != ctx->control) {
+                temp = usb_driver_claim_interface(driver, ctx->data, dev);
+                if (temp)
+                        goto error;
+        }
 
         iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
 
@@ -623,6 +625,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
 
         tasklet_kill(&ctx->bh);
 
+        /* handle devices with combined control and data interface */
+        if (ctx->control == ctx->data)
+                ctx->data = NULL;
+
         /* disconnect master --> disconnect slave */
         if (intf == ctx->control && ctx->data) {
                 usb_set_intfdata(ctx->data, NULL);
@@ -1245,6 +1251,14 @@ static const struct usb_device_id cdc_devs[] = {
           .driver_info = (unsigned long) &wwan_info,
         },
 
+        /* Huawei NCM devices disguised as vendor specific */
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
+          .driver_info = (unsigned long)&wwan_info,
+        },
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46),
+          .driver_info = (unsigned long)&wwan_info,
+        },
+
         /* Generic CDC-NCM devices */
         { USB_INTERFACE_INFO(USB_CLASS_COMM,
                 USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b566fa0f8e6..1ea91f4237f0 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -385,6 +385,7 @@ static const struct usb_device_id products[] = {
         },
 
         /* 3. Combined interface devices matching on interface number */
+        {QMI_FIXED_INTF(0x12d1, 0x140c, 1)},    /* Huawei E173 */
         {QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
         {QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
         {QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 7479a5761d0d..362cb8cfeb92 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -184,7 +184,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
         /* set the address, index & direction (read from PHY) */
         phy_id &= dev->mii.phy_id_mask;
         idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_READ_;
+        addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
         ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
         check_warn_goto_done(ret, "Error writing MII_ADDR");
 
@@ -221,7 +221,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
         /* set the address, index & direction (write to PHY) */
         phy_id &= dev->mii.phy_id_mask;
         idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
+        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
         ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
         check_warn_goto_done(ret, "Error writing MII_ADDR");
 
@@ -1344,6 +1344,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
                 } else {
                         u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
                         skb_push(skb, 4);
+                        cpu_to_le32s(&csum_preamble);
                         memcpy(skb->data, &csum_preamble, 4);
                 }
         }
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index cb04f900cc46..edb81ed06950 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -359,10 +359,12 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
 void usbnet_defer_kevent (struct usbnet *dev, int work)
 {
         set_bit (work, &dev->flags);
-        if (!schedule_work (&dev->kevent))
-                netdev_err(dev->net, "kevent %d may have been dropped\n", work);
-        else
+        if (!schedule_work (&dev->kevent)) {
+                if (net_ratelimit())
+                        netdev_err(dev->net, "kevent %d may have been dropped\n", work);
+        } else {
                 netdev_dbg(dev->net, "kevent %d scheduled\n", work);
+        }
 }
 EXPORT_SYMBOL_GPL(usbnet_defer_kevent);