Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

36 files changed, 352 insertions, 160 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d99940dcfc44..ac3b4a726a1a 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER
 tcp_dsack - BOOLEAN
         Allows TCP to send "duplicate" SACKs.
 
-tcp_ecn - BOOLEAN
+tcp_ecn - INTEGER
         Enable Explicit Congestion Notification (ECN) in TCP. ECN is only
         used when both ends of the TCP flow support it. It is useful to
         avoid losses due to congestion (when the bottleneck router supports
diff --git a/MAINTAINERS b/MAINTAINERS
index 424887b4a414..420b9df3b470 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5544,12 +5544,11 @@ S:	Supported
 F:      drivers/scsi/be2iscsi/
 
 SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
-M:      Sathya Perla <sathyap@serverengines.com>
-M:      Subbu Seetharaman <subbus@serverengines.com>
-M:      Sarveshwar Bandi <sarveshwarb@serverengines.com>
-M:      Ajit Khaparde <ajitk@serverengines.com>
+M:      Sathya Perla <sathya.perla@emulex.com>
+M:      Subbu Seetharaman <subbu.seetharaman@emulex.com>
+M:      Ajit Khaparde <ajit.khaparde@emulex.com>
 L:      netdev@vger.kernel.org
-W:      http://www.serverengines.com
+W:      http://www.emulex.com
 S:      Supported
 F:      drivers/net/benet/
 
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index f2b5bab5e6a1..1f355bb85e54 100644
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/icn/icn.c
@@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup);
 static int __init icn_init(void)
 {
         char *p;
-        char rev[20];
+        char rev[21];
 
         memset(&dev, 0, sizeof(icn_dev));
         dev.memaddr = (membase & 0x0ffc000);
@@ -1638,6 +1638,7 @@ static int __init icn_init(void)
 
         if ((p = strchr(revision, ':'))) {
                 strncpy(rev, p + 1, 20);
+                rev[20] = '\0';
                 p = strchr(rev, '$');
                 if (p)
                         *p = 0;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index a699bbf20eb5..3824382faecc 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = {
         {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
         {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
         {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
+        {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)},
         /* required last entry */
         { 0 }
 };
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c4966d46f692..82b2df8e12cf 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -313,11 +313,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
         if (adapter->link_up != link_up) {
                 adapter->link_speed = -1;
                 if (link_up) {
-                        netif_start_queue(netdev);
                         netif_carrier_on(netdev);
                         printk(KERN_INFO "%s: Link up\n", netdev->name);
                 } else {
-                        netif_stop_queue(netdev);
                         netif_carrier_off(netdev);
                         printk(KERN_INFO "%s: Link down\n", netdev->name);
                 }
@@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev)
 
         netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
                 BE_NAPI_WEIGHT);
-
-        netif_stop_queue(netdev);
 }
 
 static void be_unmap_pci_bars(struct be_adapter *adapter)
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index ae8d20a2b4fc..5e3f94878153 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
                 /* accept matched ucast */
                 drop_all_ucast = 0;
         }
-        if (filters & BNX2X_ACCEPT_MULTICAST) {
+        if (filters & BNX2X_ACCEPT_MULTICAST)
                 /* accept matched mcast */
                 drop_all_mcast = 0;
-                if (IS_MF_SI(bp))
-                        /* since mcast addresses won't arrive with ovlan,
-                         * fw needs to accept all of them in
-                         * switch-independent mode */
-                        accp_all_mcast = 1;
-        }
+
         if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
                 /* accept all mcast */
                 drop_all_ucast = 0;
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2532b9631538..57d2ffbbb433 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
         return ret;
 }
 
-static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
         at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
 
 static struct attribute *at91_sysfs_attrs[] = {
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index b9a6d7a5a739..366f5cc050ae 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev,
         return count;
 }
 
-static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term,
+static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term,
                                                    ican3_sysfs_set_term);
 
 static struct attribute *ican3_sysfs_attrs[] = {
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 92bd6bdde5e3..8ba81b3ddd90 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -1,6 +1,6 @@
 config CAN_SOFTING
         tristate "Softing Gmbh CAN generic support"
-        depends on CAN_DEV
+        depends on CAN_DEV && HAS_IOMEM
         ---help---
           Support for CAN cards from Softing Gmbh & some cards
           from Vector Gmbh.
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 1b48b68ad4fd..8b0084d17c8c 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev)
                                 }
                         }
                         /* Change buffer ownership for this last frame, back to the adapter */
-                        for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) {
+                        for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) {
                                 writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base);
                         }
                         writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base);
@@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev)
                 /*
                    ** Update entry information
                  */
-                lp->rx_new = (++lp->rx_new) & lp->rxRingMask;
+                lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask;
         }
 
         return 0;
@@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev)
                 }
 
                 /* Update all the pointers */
-                lp->tx_old = (++lp->tx_old) & lp->txRingMask;
+                lp->tx_old = (lp->tx_old + 1) & lp->txRingMask;
         }
 
         return 0;
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 112c5aa9af7f..907b05a1c659 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE])
         if (netif_msg_hw(priv))
                 printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n",
                          endptr + 1);
-        enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv);
+        enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv);
 }
 
 static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg,
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 2541321bad82..9fb59d3f9c92 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np)
 {
         struct niu_parent *parent = np->parent;
         int first_rx_channel, first_tx_channel;
+        int num_rx_rings, num_tx_rings;
+        struct rx_ring_info *rx_rings;
+        struct tx_ring_info *tx_rings;
         int i, port, err;
 
         port = np->port;
@@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np)
                 first_tx_channel += parent->txchan_per_port[i];
         }
 
-        np->num_rx_rings = parent->rxchan_per_port[port];
-        np->num_tx_rings = parent->txchan_per_port[port];
+        num_rx_rings = parent->rxchan_per_port[port];
+        num_tx_rings = parent->txchan_per_port[port];
 
-        netif_set_real_num_rx_queues(np->dev, np->num_rx_rings);
-        netif_set_real_num_tx_queues(np->dev, np->num_tx_rings);
-
-        np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info),
-                               GFP_KERNEL);
+        rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info),
+                           GFP_KERNEL);
         err = -ENOMEM;
-        if (!np->rx_rings)
+        if (!rx_rings)
                 goto out_err;
 
+        np->num_rx_rings = num_rx_rings;
+        smp_wmb();
+        np->rx_rings = rx_rings;
+
+        netif_set_real_num_rx_queues(np->dev, num_rx_rings);
+
         for (i = 0; i < np->num_rx_rings; i++) {
                 struct rx_ring_info *rp = &np->rx_rings[i];
 
@@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np)
                         return err;
         }
 
-        np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info),
-                               GFP_KERNEL);
+        tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info),
+                           GFP_KERNEL);
         err = -ENOMEM;
-        if (!np->tx_rings)
+        if (!tx_rings)
                 goto out_err;
 
+        np->num_tx_rings = num_tx_rings;
+        smp_wmb();
+        np->tx_rings = tx_rings;
+
+        netif_set_real_num_tx_queues(np->dev, num_tx_rings);
+
         for (i = 0; i < np->num_tx_rings; i++) {
                 struct tx_ring_info *rp = &np->tx_rings[i];
 
@@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np)
 static void niu_get_rx_stats(struct niu *np)
 {
         unsigned long pkts, dropped, errors, bytes;
+        struct rx_ring_info *rx_rings;
         int i;
 
         pkts = dropped = errors = bytes = 0;
+
+        rx_rings = ACCESS_ONCE(np->rx_rings);
+        if (!rx_rings)
+                goto no_rings;
+
         for (i = 0; i < np->num_rx_rings; i++) {
-                struct rx_ring_info *rp = &np->rx_rings[i];
+                struct rx_ring_info *rp = &rx_rings[i];
 
                 niu_sync_rx_discard_stats(np, rp, 0);
 
@@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np)
                 dropped += rp->rx_dropped;
                 errors += rp->rx_errors;
         }
+
+no_rings:
         np->dev->stats.rx_packets = pkts;
         np->dev->stats.rx_bytes = bytes;
         np->dev->stats.rx_dropped = dropped;
@@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np)
 static void niu_get_tx_stats(struct niu *np)
 {
         unsigned long pkts, errors, bytes;
+        struct tx_ring_info *tx_rings;
         int i;
 
         pkts = errors = bytes = 0;
+
+        tx_rings = ACCESS_ONCE(np->tx_rings);
+        if (!tx_rings)
+                goto no_rings;
+
         for (i = 0; i < np->num_tx_rings; i++) {
-                struct tx_ring_info *rp = &np->tx_rings[i];
+                struct tx_ring_info *rp = &tx_rings[i];
 
                 pkts += rp->tx_packets;
                 bytes += rp->tx_bytes;
                 errors += rp->tx_errors;
         }
+
+no_rings:
         np->dev->stats.tx_packets = pkts;
         np->dev->stats.tx_bytes = bytes;
         np->dev->stats.tx_errors = errors;
@@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev)
 {
         struct niu *np = netdev_priv(dev);
 
-        niu_get_rx_stats(np);
-        niu_get_tx_stats(np);
-
+        if (netif_running(dev)) {
+                niu_get_rx_stats(np);
+                niu_get_tx_stats(np);
+        }
         return &dev->stats;
 }
 
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 1f42f6ac8551..d3cb77205863 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev)
     
         /* 
          * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total.
-         * Early datasheets said to poll the reset bit, but now they say that
-         * it "is not a reliable indicator and subsequently should be ignored."
-         * We wait at least 10ms.
+         * We wait at least 2ms.
          */
 
-        mdelay(10);
+        mdelay(2);
 
         /*
          * Reset RBCR[01] back to zero as per magic incantation.
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bde7d61f1930..59ccf0c5c610 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev,
                 if (pm)
                         pm_request_resume(&tp->pci_dev->dev);
                 netif_carrier_on(dev);
-                netif_info(tp, ifup, dev, "link up\n");
+                if (net_ratelimit())
+                        netif_info(tp, ifup, dev, "link up\n");
         } else {
                 netif_carrier_off(dev);
                 netif_info(tp, ifdown, dev, "link down\n");
@@ -3757,7 +3758,8 @@ static void rtl_hw_start_8168(struct net_device *dev)
         RTL_W16(IntrMitigate, 0x5151);
 
         /* Work around for RxFIFO overflow. */
-        if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
+        if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_22) {
                 tp->intr_event |= RxFIFOOver | PCSTimeout;
                 tp->intr_event &= ~RxOverflow;
         }
@@ -4639,12 +4641,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                         break;
                 }
 
-                /* Work around for rx fifo overflow */
-                if (unlikely(status & RxFIFOOver) &&
-                (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
-                        netif_stop_queue(dev);
-                        rtl8169_tx_timeout(dev);
-                        break;
+                if (unlikely(status & RxFIFOOver)) {
+                        switch (tp->mac_version) {
+                        /* Work around for rx fifo overflow */
+                        case RTL_GIGA_MAC_VER_11:
+                        case RTL_GIGA_MAC_VER_22:
+                        case RTL_GIGA_MAC_VER_26:
+                                netif_stop_queue(dev);
+                                rtl8169_tx_timeout(dev);
+                                goto done;
+                        /* Testers needed. */
+                        case RTL_GIGA_MAC_VER_17:
+                        case RTL_GIGA_MAC_VER_19:
+                        case RTL_GIGA_MAC_VER_20:
+                        case RTL_GIGA_MAC_VER_21:
+                        case RTL_GIGA_MAC_VER_23:
+                        case RTL_GIGA_MAC_VER_24:
+                        case RTL_GIGA_MAC_VER_27:
+                        case RTL_GIGA_MAC_VER_28:
+                        /* Experimental science. Pktgen proof. */
+                        case RTL_GIGA_MAC_VER_12:
+                        case RTL_GIGA_MAC_VER_25:
+                                if (status == RxFIFOOver)
+                                        goto done;
+                                break;
+                        default:
+                                break;
+                        }
                 }
 
                 if (unlikely(status & SYSErr)) {
@@ -4680,7 +4703,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                         (status & RxFIFOOver) ? (status | RxOverflow) : status);
                 status = RTL_R16(IntrStatus);
         }
-
+done:
         return IRQ_RETVAL(handled);
 }
 
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 77097e383cf4..e74e4b42592d 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -3694,7 +3694,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
         if (status != VXGE_HW_OK)
                 goto exit;
 
-        if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
+        if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) &&
             (rts_table !=
              VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
                 *data1 = 0;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 65ebee0a3266..b6a6356d09b3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path,
         struct iucv_event ev;
         int rc;
 
-        if (memcmp(iucvMagic, ipuser, sizeof(ipuser)))
+        if (memcmp(iucvMagic, ipuser, 16))
                 /* ipuser must match iucvMagic. */
                 return -EINVAL;
         rc = -EINVAL;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 29f848bfc12f..019ae58ab913 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
         chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
         if (chp_dsc != NULL) {
                 /* CHPP field bit 6 == 1 -> single queue */
-                if ((chp_dsc->chpp & 0x02) == 0x02)
+                if ((chp_dsc->chpp & 0x02) == 0x02) {
+                        if ((atomic_read(&card->qdio.state) !=
+                                QETH_QDIO_UNINITIALIZED) &&
+                            (card->qdio.no_out_queues == 4))
+                                /* change from 4 to 1 outbound queues */
+                                qeth_free_qdio_buffers(card);
                         card->qdio.no_out_queues = 1;
+                        if (card->qdio.default_out_queue != 0)
+                                dev_info(&card->gdev->dev,
+                                        "Priority Queueing not supported\n");
+                        card->qdio.default_out_queue = 0;
+                } else {
+                        if ((atomic_read(&card->qdio.state) !=
+                                QETH_QDIO_UNINITIALIZED) &&
+                            (card->qdio.no_out_queues == 1)) {
+                                /* change from 1 to 4 outbound queues */
+                                qeth_free_qdio_buffers(card);
+                                card->qdio.default_out_queue = 2;
+                        }
+                        card->qdio.no_out_queues = 4;
+                }
                 card->info.func_level = 0x4100 + chp_dsc->desc;
                 kfree(chp_dsc);
         }
-        if (card->qdio.no_out_queues == 1) {
-                card->qdio.default_out_queue = 0;
-                dev_info(&card->gdev->dev,
-                        "Priority Queueing not supported\n");
-        }
         QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues);
         QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level);
         return;
@@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
         }
 }
 
-static inline int qeth_get_max_mtu_for_card(int cardtype)
-{
-        switch (cardtype) {
-
-        case QETH_CARD_TYPE_UNKNOWN:
-        case QETH_CARD_TYPE_OSD:
-        case QETH_CARD_TYPE_OSN:
-        case QETH_CARD_TYPE_OSM:
-        case QETH_CARD_TYPE_OSX:
-                return 61440;
-        case QETH_CARD_TYPE_IQD:
-                return 57344;
-        default:
-                return 1500;
-        }
-}
-
-static inline int qeth_get_mtu_out_of_mpc(int cardtype)
-{
-        switch (cardtype) {
-        case QETH_CARD_TYPE_IQD:
-                return 1;
-        default:
-                return 0;
-        }
-}
-
 static inline int qeth_get_mtu_outof_framesize(int framesize)
 {
         switch (framesize) {
@@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
         case QETH_CARD_TYPE_OSD:
         case QETH_CARD_TYPE_OSM:
         case QETH_CARD_TYPE_OSX:
-                return ((mtu >= 576) && (mtu <= 61440));
         case QETH_CARD_TYPE_IQD:
                 return ((mtu >= 576) &&
-                        (mtu <= card->info.max_mtu + 4096 - 32));
+                        (mtu <= card->info.max_mtu));
         case QETH_CARD_TYPE_OSN:
         case QETH_CARD_TYPE_UNKNOWN:
         default:
@@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
         memcpy(&card->token.ulp_filter_r,
                QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
                QETH_MPC_TOKEN_LENGTH);
-        if (qeth_get_mtu_out_of_mpc(card->info.type)) {
+        if (card->info.type == QETH_CARD_TYPE_IQD) {
                 memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
                 mtu = qeth_get_mtu_outof_framesize(framesize);
                 if (!mtu) {
@@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
                         QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
                         return 0;
                 }
-                card->info.max_mtu = mtu;
+                if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) {
+                        /* frame size has changed */
+                        if (card->dev &&
+                            ((card->dev->mtu == card->info.initial_mtu) ||
+                             (card->dev->mtu > mtu)))
+                                card->dev->mtu = mtu;
+                        qeth_free_qdio_buffers(card);
+                }
                 card->info.initial_mtu = mtu;
+                card->info.max_mtu = mtu;
                 card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
         } else {
                 card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
-                card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
+                card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU(
+                        iob->data);
                 card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
         }
 
@@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card)
         }
 }
 
+static void qeth_determine_capabilities(struct qeth_card *card)
+{
+        int rc;
+        int length;
+        char *prcd;
+        struct ccw_device *ddev;
+        int ddev_offline = 0;
+
+        QETH_DBF_TEXT(SETUP, 2, "detcapab");
+        ddev = CARD_DDEV(card);
+        if (!ddev->online) {
+                ddev_offline = 1;
+                rc = ccw_device_set_online(ddev);
+                if (rc) {
+                        QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
+                        goto out;
+                }
+        }
+
+        rc = qeth_read_conf_data(card, (void **) &prcd, &length);
+        if (rc) {
+                QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
+                        dev_name(&card->gdev->dev), rc);
+                QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+                goto out_offline;
+        }
+        qeth_configure_unitaddr(card, prcd);
+        qeth_configure_blkt_default(card, prcd);
+        kfree(prcd);
+
+        rc = qdio_get_ssqd_desc(ddev, &card->ssqd);
+        if (rc)
+                QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+
+out_offline:
+        if (ddev_offline == 1)
+                ccw_device_set_offline(ddev);
+out:
+        return;
+}
+
 static int qeth_qdio_establish(struct qeth_card *card)
 {
         struct qdio_initialize init_data;
@@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
 
         QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
         atomic_set(&card->force_alloc_skb, 0);
+        qeth_get_channel_path_desc(card);
 retry:
         if (retries)
                 QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
@@ -3933,6 +3970,7 @@ retriable:
                 else
                         goto retry;
         }
+        qeth_determine_capabilities(card);
         qeth_init_tokens(card);
         qeth_init_func_level(card);
         rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
@@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card)
         card->discipline.ccwgdriver = NULL;
 }
 
-static void qeth_determine_capabilities(struct qeth_card *card)
-{
-        int rc;
-        int length;
-        char *prcd;
-
-        QETH_DBF_TEXT(SETUP, 2, "detcapab");
-        rc = ccw_device_set_online(CARD_DDEV(card));
-        if (rc) {
-                QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
-                goto out;
-        }
-
-
-        rc = qeth_read_conf_data(card, (void **) &prcd, &length);
-        if (rc) {
-                QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
-                        dev_name(&card->gdev->dev), rc);
-                QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
-                goto out_offline;
-        }
-        qeth_configure_unitaddr(card, prcd);
-        qeth_configure_blkt_default(card, prcd);
-        kfree(prcd);
-
-        rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
-        if (rc)
-                QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
-
-out_offline:
-        ccw_device_set_offline(CARD_DDEV(card));
-out:
-        return;
-}
-
 static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 {
         struct qeth_card *card;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2ac8f6aff5a4..ada0fe782373 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
                 case IPA_RC_L2_DUP_LAYER3_MAC:
                         dev_warn(&card->gdev->dev,
                                 "MAC address %pM already exists\n",
-                                card->dev->dev_addr);
+                                cmd->data.setdelmac.mac);
                         break;
                 case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
                 case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
                         dev_warn(&card->gdev->dev,
                                 "MAC address %pM is not authorized\n",
-                                card->dev->dev_addr);
+                                cmd->data.setdelmac.mac);
                         break;
                 default:
                         break;
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 65e1cf104943..207b7d742443 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = {
 static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
                              u8 ipuser[16])
 {
-        if (strncmp(ipvmid, "*MSG    ", sizeof(ipvmid)) != 0)
+        if (strncmp(ipvmid, "*MSG    ", 8) != 0)
                 return -EINVAL;
         /* Path pending from *MSG. */
         return iucv_path_accept(path, &smsg_handler, "SMSGIUCV        ", NULL);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9b3ca103135f..f616cefc95ba 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -128,8 +128,7 @@ static void handle_tx(struct vhost_net *net)
         size_t hdr_size;
         struct socket *sock;
 
-        /* TODO: check that we are running from vhost_worker?
-         * Not sure it's worth it, it's straight-forward enough. */
+        /* TODO: check that we are running from vhost_worker? */
         sock = rcu_dereference_check(vq->private_data, 1);
         if (!sock)
                 return;
@@ -306,7 +305,8 @@ static void handle_rx_big(struct vhost_net *net)
         size_t len, total_len = 0;
         int err;
         size_t hdr_size;
-        struct socket *sock = rcu_dereference(vq->private_data);
+        /* TODO: check that we are running from vhost_worker? */
+        struct socket *sock = rcu_dereference_check(vq->private_data, 1);
         if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
                 return;
 
@@ -415,7 +415,8 @@ static void handle_rx_mergeable(struct vhost_net *net)
         int err, headcount;
         size_t vhost_hlen, sock_hlen;
         size_t vhost_len, sock_len;
-        struct socket *sock = rcu_dereference(vq->private_data);
+        /* TODO: check that we are running from vhost_worker? */
+        struct socket *sock = rcu_dereference_check(vq->private_data, 1);
         if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
                 return;
 
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 2af44b7b1f3f..b3363ae38518 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit)
 {
         unsigned acked_features;
 
-        acked_features =
-                rcu_dereference_index_check(dev->acked_features,
-                                            lockdep_is_held(&dev->mutex));
+        /* TODO: check that we are running from vhost_worker or dev mutex is
+         * held? */
+        acked_features = rcu_dereference_index_check(dev->acked_features, 1);
         return acked_features & (1 << bit);
 }
 
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 6091ab77f388..9d2deb200f54 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
+extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
 extern int ip6_mr_init(void);
 extern void ip6_mr_cleanup(void);
 #else
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8a64b811a39a..b4c7c1cbcf40 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr)
  */
 static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
 {
-        nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
+        if (hdr)
+                nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
 }
 
 /**
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 8fdb04b8cce0..4283508b3e18 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -85,9 +85,6 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
         if (e == NULL)
                 return;
 
-        if (!(e->ctmask & (1 << event)))
-                return;
-
         set_bit(event, &e->cache);
 }
 
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 2872393b2939..88485cc74dc3 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
         fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
         if (fdb) {
                 memcpy(fdb->addr.addr, addr, ETH_ALEN);
-                hlist_add_head_rcu(&fdb->hlist, head);
-
                 fdb->dst = source;
                 fdb->is_local = is_local;
                 fdb->is_static = is_local;
                 fdb->ageing_timer = jiffies;
+
+                hlist_add_head_rcu(&fdb->hlist, head);
         }
         return fdb;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index 9109e2648d4d..f46ee357ff2e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2666,7 +2666,8 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
 
         map = rcu_dereference(rxqueue->rps_map);
         if (map) {
-                if (map->len == 1) {
+                if (map->len == 1 &&
+                    !rcu_dereference_raw(rxqueue->rps_flow_table)) {
                         tcpu = map->cpus[0];
                         if (cpu_online(tcpu))
                                 cpu = tcpu;
@@ -3565,6 +3566,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
         skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
         skb->vlan_tci = 0;
         skb->dev = napi->dev;
+        skb->skb_iif = 0;
 
         napi->skb = skb;
 }
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 7e41ac0b9260..8b65a12654e7 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1444,9 +1444,19 @@ struct compat_sioc_sg_req {
         compat_ulong_t wrong_if;
 };
 
+struct compat_sioc_vif_req {
+        vifi_t  vifi;           /* Which iface */
+        compat_ulong_t icount;
+        compat_ulong_t ocount;
+        compat_ulong_t ibytes;
+        compat_ulong_t obytes;
+};
+
 int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
 {
-        struct sioc_sg_req sr;
+        struct compat_sioc_sg_req sr;
+        struct compat_sioc_vif_req vr;
+        struct vif_device *vif;
         struct mfc_cache *c;
         struct net *net = sock_net(sk);
         struct mr_table *mrt;
@@ -1456,6 +1466,26 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
                 return -ENOENT;
 
         switch (cmd) {
+        case SIOCGETVIFCNT:
+                if (copy_from_user(&vr, arg, sizeof(vr)))
+                        return -EFAULT;
+                if (vr.vifi >= mrt->maxvif)
+                        return -EINVAL;
+                read_lock(&mrt_lock);
+                vif = &mrt->vif_table[vr.vifi];
+                if (VIF_EXISTS(mrt, vr.vifi)) {
+                        vr.icount = vif->pkt_in;
+                        vr.ocount = vif->pkt_out;
+                        vr.ibytes = vif->bytes_in;
+                        vr.obytes = vif->bytes_out;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &vr, sizeof(vr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
         case SIOCGETSGCNT:
                 if (copy_from_user(&sr, arg, sizeof(sr)))
                         return -EFAULT;
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index b8ddcc480ed9..a5e52a9f0a12 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -60,12 +60,12 @@ static int checkentry(const struct xt_tgchk_param *par)
 
         if (mangle->flags & ~ARPT_MANGLE_MASK ||
             !(mangle->flags & ARPT_MANGLE_MASK))
-                return false;
+                return -EINVAL;
 
         if (mangle->target != NF_DROP && mangle->target != NF_ACCEPT &&
            mangle->target != XT_CONTINUE)
-                return false;
-        return true;
+                return -EINVAL;
+        return 0;
 }
 
 static struct xt_target arpt_mangle_reg __read_mostly = {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 242a3de83fbb..e4c81652f17d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2773,6 +2773,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
         return NULL;
 }
 
+static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
+{
+        return 0;
+}
+
 static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -2782,6 +2787,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
         .protocol               =       cpu_to_be16(ETH_P_IP),
         .destroy                =       ipv4_dst_destroy,
         .check                  =       ipv4_blackhole_dst_check,
+        .default_mtu            =       ipv4_blackhole_default_mtu,
         .update_pmtu            =       ipv4_rt_blackhole_update_pmtu,
 };
 
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 9fab274019c0..0e1d53bcf1e0 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/compat.h>
 #include <net/protocol.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -1804,6 +1805,80 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req6 {
+        struct sockaddr_in6 src;
+        struct sockaddr_in6 grp;
+        compat_ulong_t pktcnt;
+        compat_ulong_t bytecnt;
+        compat_ulong_t wrong_if;
+};
+
+struct compat_sioc_mif_req6 {
+        mifi_t  mifi;
+        compat_ulong_t icount;
+        compat_ulong_t ocount;
+        compat_ulong_t ibytes;
+        compat_ulong_t obytes;
+};
+
+int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+        struct compat_sioc_sg_req6 sr;
+        struct compat_sioc_mif_req6 vr;
+        struct mif_device *vif;
+        struct mfc6_cache *c;
+        struct net *net = sock_net(sk);
+        struct mr6_table *mrt;
+
+        mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);
+        if (mrt == NULL)
+                return -ENOENT;
+
+        switch (cmd) {
+        case SIOCGETMIFCNT_IN6:
+                if (copy_from_user(&vr, arg, sizeof(vr)))
+                        return -EFAULT;
+                if (vr.mifi >= mrt->maxvif)
+                        return -EINVAL;
+                read_lock(&mrt_lock);
+                vif = &mrt->vif6_table[vr.mifi];
+                if (MIF_EXISTS(mrt, vr.mifi)) {
+                        vr.icount = vif->pkt_in;
+                        vr.ocount = vif->pkt_out;
+                        vr.ibytes = vif->bytes_in;
+                        vr.obytes = vif->bytes_out;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &vr, sizeof(vr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        case SIOCGETSGCNT_IN6:
+                if (copy_from_user(&sr, arg, sizeof(sr)))
+                        return -EFAULT;
+
+                read_lock(&mrt_lock);
+                c = ip6mr_cache_find(mrt, &sr.src.sin6_addr, &sr.grp.sin6_addr);
+                if (c) {
+                        sr.pktcnt = c->mfc_un.res.pkt;
+                        sr.bytecnt = c->mfc_un.res.bytes;
+                        sr.wrong_if = c->mfc_un.res.wrong_if;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &sr, sizeof(sr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        default:
+                return -ENOIOCTLCMD;
+        }
+}
+#endif
 
 static inline int ip6mr_forward2_finish(struct sk_buff *skb)
 {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 2bc6cd7bb8ec..364e86683388 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -31,6 +31,7 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
 #include <linux/skbuff.h>
+#include <linux/compat.h>
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
 
@@ -1157,6 +1158,23 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+static int compat_rawv6_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+{
+        switch (cmd) {
+        case SIOCOUTQ:
+        case SIOCINQ:
+                return -ENOIOCTLCMD;
+        default:
+#ifdef CONFIG_IPV6_MROUTE
+                return ip6mr_compat_ioctl(sk, cmd, compat_ptr(arg));
+#else
+                return -ENOIOCTLCMD;
+#endif
+        }
+}
+#endif
+
 static void rawv6_close(struct sock *sk, long timeout)
 {
         if (inet_sk(sk)->inet_num == IPPROTO_RAW)
@@ -1215,6 +1233,7 @@ struct proto rawv6_prot = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_rawv6_setsockopt,
         .compat_getsockopt = compat_rawv6_getsockopt,
+        .compat_ioctl      = compat_rawv6_ioctl,
 #endif
 };
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 72609f1c6158..0a63d44e6f48 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -144,6 +144,11 @@ static struct dst_ops ip6_dst_ops_template = {
         .local_out              =       __ip6_local_out,
 };
 
+static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+{
+        return 0;
+}
+
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -153,6 +158,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
         .protocol               =       cpu_to_be16(ETH_P_IPV6),
         .destroy                =       ip6_dst_destroy,
         .check                  =       ip6_dst_check,
+        .default_mtu            =       ip6_blackhole_default_mtu,
         .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
 };
 
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index fa1d8f4e0051..7cb65ef79f9c 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -15,6 +15,8 @@
 #include <net/addrconf.h>
 #include <net/inet_frag.h>
 
+static struct ctl_table empty[1];
+
 static ctl_table ipv6_table_template[] = {
         {
                 .procname       = "route",
@@ -35,6 +37,12 @@ static ctl_table ipv6_table_template[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec
         },
+        {
+                .procname       = "neigh",
+                .maxlen         = 0,
+                .mode           = 0555,
+                .child          = empty,
+        },
         { }
 };
 
@@ -152,7 +160,6 @@ static struct ctl_table_header *ip6_base;
 
 int ipv6_static_sysctl_register(void)
 {
-        static struct ctl_table empty[1];
         ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty);
         if (ip6_base == NULL)
                 return -ENOMEM;
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 5702de35e2bb..63a1b915a7e4 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -63,6 +63,9 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
                  * this does not harm and it happens very rarely. */
                 unsigned long missed = e->missed;
 
+                if (!((events | missed) & e->ctmask))
+                        goto out_unlock;
+
                 ret = notify->fcn(events | missed, &item);
                 if (unlikely(ret < 0 || missed)) {
                         spin_lock_bh(&ct->lock);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index b4df3eff4240..30bf8a167fc8 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -710,6 +710,7 @@ restart:
                         if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
                                                 cb->nlh->nlmsg_seq,
                                                 IPCTNL_MSG_CT_NEW, ct) < 0) {
+                                nf_conntrack_get(&ct->ct_general);
                                 cb->args[1] = (unsigned long)ct;
                                 goto out;
                         }
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index d3eb5ed1892f..b46626cddd93 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -53,15 +53,13 @@ iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par)
 }
 
 static inline int
-iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
+iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b)
 {
         unsigned int i;
-        int r;
 
         for (i = 0; i < 4; ++i) {
-                r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]);
-                if (r != 0)
-                        return r;
+                if (a->s6_addr32[i] != b->s6_addr32[i])
+                        return ntohl(a->s6_addr32[i]) < ntohl(b->s6_addr32[i]);
         }
 
         return 0;
@@ -75,8 +73,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
         bool m;
 
         if (info->flags & IPRANGE_SRC) {
-                m  = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
-                m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
+                m  = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6);
+                m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr);
                 m ^= !!(info->flags & IPRANGE_SRC_INV);
                 if (m) {
                         pr_debug("src IP %pI6 NOT in range %s%pI6-%pI6\n",
@@ -88,8 +86,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
                 }
         }
         if (info->flags & IPRANGE_DST) {
-                m  = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
-                m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
+                m  = iprange_ipv6_lt(&iph->daddr, &info->dst_min.in6);
+                m |= iprange_ipv6_lt(&info->dst_max.in6, &iph->daddr);
                 m ^= !!(info->flags & IPRANGE_DST_INV);
                 if (m) {
                         pr_debug("dst IP %pI6 NOT in range %s%pI6-%pI6\n",