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:
  be2net: Fix to avoid a crash seen on PPC with LRO and Jumbo frames.
  gro: Flush GRO packets in napi_disable_pending path
  inet: Call skb_orphan before tproxy activates
  mac80211: Use rcu_barrier() on unload.
  sunrpc: Use rcu_barrier() on unload.
  bridge: Use rcu_barrier() instead of syncronize_net() on unload.
  ipv6: Use rcu_barrier() on module unload.
  decnet: Use rcu_barrier() on module unload.
  sky2: Fix checksum endianness
  mdio add missing GPL flag
  sh_eth: remove redundant test on unsigned
  fsl_pq_mdio: Fix fsl_pq_mdio to work with modules
  ipv6: avoid wraparound for expired preferred lifetime
  tcp: missing check ACK flag of received segment in FIN-WAIT-2 state
  atl1*: add device_set_wakeup_enable to atl1*_set_wol
  Phonet: generate Netlink RTM_DELADDR when destroying a device
  Phonet: publicize the Netlink notification function
  Revert "veth: prevent oops caused by netdev destructor"
  cpmac: fix compilation failure introduced with netdev_ops conversion
  ipsec: Fix name of CAST algorithm

11 files changed, 75 insertions, 46 deletions

diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index e4afbd628c23..607007d75b6f 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -281,6 +281,8 @@ static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & WAKE_PHY)
                 adapter->wol |= AT_WUFC_LNKC;
 
+        device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
         return 0;
 }
 
diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c
index 619c6583e1aa..4003955d7a96 100644
--- a/drivers/net/atl1e/atl1e_ethtool.c
+++ b/drivers/net/atl1e/atl1e_ethtool.c
@@ -365,6 +365,8 @@ static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & WAKE_PHY)
                 adapter->wol |= AT_WUFC_LNKC;
 
+        device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
         return 0;
 }
 
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index f703758f0a6e..5b4bf3d2cdc2 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -73,7 +73,7 @@ static inline char *nic_name(struct pci_dev *pdev)
 #define RX_FRAGS_REFILL_WM      (RX_Q_LEN - MAX_RX_POST)
 
 #define BE_MAX_LRO_DESCRIPTORS  16
-#define BE_MAX_FRAGS_PER_FRAME  16
+#define BE_MAX_FRAGS_PER_FRAME  (min((u32) 16, (u32) MAX_SKB_FRAGS))
 
 struct be_dma_mem {
         void *va;
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 9592f22e4c8c..cccc5419ad72 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -162,8 +162,8 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
                 return -EINVAL;
 
         adapter->max_rx_coal = coalesce->rx_max_coalesced_frames;
-        if (adapter->max_rx_coal > MAX_SKB_FRAGS)
-                adapter->max_rx_coal = MAX_SKB_FRAGS - 1;
+        if (adapter->max_rx_coal > BE_MAX_FRAGS_PER_FRAME)
+                adapter->max_rx_coal = BE_MAX_FRAGS_PER_FRAME;
 
         /* if AIC is being turned on now, start with an EQD of 0 */
         if (rx_eq->enable_aic == 0 &&
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 66c10c87f517..308eb09ca56b 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -666,7 +666,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
 {
         struct be_queue_info *rxq = &adapter->rx_obj.q;
         struct be_rx_page_info *page_info;
-        u16 rxq_idx, i, num_rcvd;
+        u16 rxq_idx, i, num_rcvd, j;
         u32 pktsize, hdr_len, curr_frag_len;
         u8 *start;
 
@@ -709,22 +709,33 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
 
         /* More frags present for this completion */
         pktsize -= curr_frag_len; /* account for above copied frag */
-        for (i = 1; i < num_rcvd; i++) {
+        for (i = 1, j = 0; i < num_rcvd; i++) {
                 index_inc(&rxq_idx, rxq->len);
                 page_info = get_rx_page_info(adapter, rxq_idx);
 
                 curr_frag_len = min(pktsize, rx_frag_size);
 
-                skb_shinfo(skb)->frags[i].page = page_info->page;
-                skb_shinfo(skb)->frags[i].page_offset = page_info->page_offset;
-                skb_shinfo(skb)->frags[i].size = curr_frag_len;
+                /* Coalesce all frags from the same physical page in one slot */
+                if (page_info->page_offset == 0) {
+                        /* Fresh page */
+                        j++;
+                        skb_shinfo(skb)->frags[j].page = page_info->page;
+                        skb_shinfo(skb)->frags[j].page_offset =
+                                                        page_info->page_offset;
+                        skb_shinfo(skb)->frags[j].size = 0;
+                        skb_shinfo(skb)->nr_frags++;
+                } else {
+                        put_page(page_info->page);
+                }
+
+                skb_shinfo(skb)->frags[j].size += curr_frag_len;
                 skb->len += curr_frag_len;
                 skb->data_len += curr_frag_len;
-                skb_shinfo(skb)->nr_frags++;
                 pktsize -= curr_frag_len;
 
                 memset(page_info, 0, sizeof(*page_info));
         }
+        BUG_ON(j > MAX_SKB_FRAGS);
 
 done:
         be_rx_stats_update(adapter, pktsize, num_rcvd);
@@ -786,7 +797,7 @@ static void be_rx_compl_process_lro(struct be_adapter *adapter,
         struct skb_frag_struct rx_frags[BE_MAX_FRAGS_PER_FRAME];
         struct be_queue_info *rxq = &adapter->rx_obj.q;
         u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
-        u16 i, rxq_idx = 0, vid;
+        u16 i, rxq_idx = 0, vid, j;
 
         num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
         pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
@@ -794,20 +805,28 @@ static void be_rx_compl_process_lro(struct be_adapter *adapter,
         rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
 
         remaining = pkt_size;
-        for (i = 0; i < num_rcvd; i++) {
+        for (i = 0, j = -1; i < num_rcvd; i++) {
                 page_info = get_rx_page_info(adapter, rxq_idx);
 
                 curr_frag_len = min(remaining, rx_frag_size);
 
-                rx_frags[i].page = page_info->page;
-                rx_frags[i].page_offset = page_info->page_offset;
-                rx_frags[i].size = curr_frag_len;
-                remaining -= curr_frag_len;
+                /* Coalesce all frags from the same physical page in one slot */
+                if (i == 0 || page_info->page_offset == 0) {
+                        /* First frag or Fresh page */
+                        j++;
+                        rx_frags[j].page = page_info->page;
+                        rx_frags[j].page_offset = page_info->page_offset;
+                        rx_frags[j].size = 0;
+                } else {
+                        put_page(page_info->page);
+                }
+                rx_frags[j].size += curr_frag_len;
 
+                remaining -= curr_frag_len;
                 index_inc(&rxq_idx, rxq->len);
-
                 memset(page_info, 0, sizeof(*page_info));
         }
+        BUG_ON(j > MAX_SKB_FRAGS);
 
         if (likely(!vlanf)) {
                 lro_receive_frags(&adapter->rx_obj.lro_mgr, rx_frags, pkt_size,
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 58afafbd3b9c..fd5e32cbcb87 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1097,7 +1097,7 @@ static const struct net_device_ops cpmac_netdev_ops = {
         .ndo_start_xmit         = cpmac_start_xmit,
         .ndo_tx_timeout         = cpmac_tx_timeout,
         .ndo_set_multicast_list = cpmac_set_multicast_list,
-        .ndo_so_ioctl           = cpmac_ioctl,
+        .ndo_do_ioctl           = cpmac_ioctl,
         .ndo_set_config         = cpmac_config,
         .ndo_change_mtu         = eth_change_mtu,
         .ndo_validate_addr      = eth_validate_addr,
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 3af581303ca2..d167090248e2 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -188,7 +188,7 @@ static int fsl_pq_mdio_find_free(struct mii_bus *new_bus)
 }
 
 
-#ifdef CONFIG_GIANFAR
+#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
 static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs)
 {
         struct gfar __iomem *enet_regs;
@@ -206,7 +206,7 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs)
 #endif
 
 
-#ifdef CONFIG_UCC_GETH
+#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
 static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id)
 {
         struct device_node *np = NULL;
@@ -291,7 +291,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
         if (of_device_is_compatible(np, "fsl,gianfar-mdio") ||
                         of_device_is_compatible(np, "fsl,gianfar-tbi") ||
                         of_device_is_compatible(np, "gianfar")) {
-#ifdef CONFIG_GIANFAR
+#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
                 tbipa = get_gfar_tbipa(regs);
 #else
                 err = -ENODEV;
@@ -299,7 +299,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
 #endif
         } else if (of_device_is_compatible(np, "fsl,ucc-mdio") ||
                         of_device_is_compatible(np, "ucc_geth_phy")) {
-#ifdef CONFIG_UCC_GETH
+#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
                 u32 id;
                 static u32 mii_mng_master;
 
diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c
index dc45e9856c35..6851bdb2ce29 100644
--- a/drivers/net/mdio.c
+++ b/drivers/net/mdio.c
@@ -14,6 +14,10 @@
 #include <linux/mdio.h>
 #include <linux/module.h>
 
+MODULE_DESCRIPTION("Generic support for MDIO-compatible transceivers");
+MODULE_AUTHOR("Copyright 2006-2009 Solarflare Communications Inc.");
+MODULE_LICENSE("GPL");
+
 /**
  * mdio45_probe - probe for an MDIO (clause 45) device
  * @mdio: MDIO interface
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 341882f959f3..a2d82ddb3b4d 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -865,8 +865,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
         struct sh_eth_private *mdp = netdev_priv(ndev);
         struct sh_eth_cpu_data *cd = mdp->cd;
         irqreturn_t ret = IRQ_NONE;
-        u32 ioaddr, boguscnt = RX_RING_SIZE;
-        u32 intr_status = 0;
+        u32 ioaddr, intr_status = 0;
 
         ioaddr = ndev->base_addr;
         spin_lock(&mdp->lock);
@@ -901,12 +900,6 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
         if (intr_status & cd->eesr_err_check)
                 sh_eth_error(ndev, intr_status);
 
-        if (--boguscnt < 0) {
-                printk(KERN_WARNING
-                       "%s: Too much work at interrupt, status=0x%4.4x.\n",
-                       ndev->name, intr_status);
-        }
-
 other_irq:
         spin_unlock(&mdp->lock);
 
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 7681d28c53d7..daf961ab68bc 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2495,7 +2495,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
                         if (likely(status >> 16 == (status & 0xffff))) {
                                 skb = sky2->rx_ring[sky2->rx_next].skb;
                                 skb->ip_summed = CHECKSUM_COMPLETE;
-                                skb->csum = status & 0xffff;
+                                skb->csum = le16_to_cpu(status);
                         } else {
                                 printk(KERN_NOTICE PFX "%s: hardware receive "
                                        "checksum problem (status = %#x)\n",
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 87197dd9c788..1097c72e44d5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -208,11 +208,14 @@ rx_drop:
 
 static struct net_device_stats *veth_get_stats(struct net_device *dev)
 {
-        struct veth_priv *priv = netdev_priv(dev);
-        struct net_device_stats *dev_stats = &dev->stats;
-        unsigned int cpu;
+        struct veth_priv *priv;
+        struct net_device_stats *dev_stats;
+        int cpu;
         struct veth_net_stats *stats;
 
+        priv = netdev_priv(dev);
+        dev_stats = &dev->stats;
+
         dev_stats->rx_packets = 0;
         dev_stats->tx_packets = 0;
         dev_stats->rx_bytes = 0;
@@ -220,17 +223,16 @@ static struct net_device_stats *veth_get_stats(struct net_device *dev)
         dev_stats->tx_dropped = 0;
         dev_stats->rx_dropped = 0;
 
-        if (priv->stats)
-                for_each_online_cpu(cpu) {
-                        stats = per_cpu_ptr(priv->stats, cpu);
+        for_each_online_cpu(cpu) {
+                stats = per_cpu_ptr(priv->stats, cpu);
 
-                        dev_stats->rx_packets += stats->rx_packets;
-                        dev_stats->tx_packets += stats->tx_packets;
-                        dev_stats->rx_bytes += stats->rx_bytes;
-                        dev_stats->tx_bytes += stats->tx_bytes;
-                        dev_stats->tx_dropped += stats->tx_dropped;
-                        dev_stats->rx_dropped += stats->rx_dropped;
-                }
+                dev_stats->rx_packets += stats->rx_packets;
+                dev_stats->tx_packets += stats->tx_packets;
+                dev_stats->rx_bytes += stats->rx_bytes;
+                dev_stats->tx_bytes += stats->tx_bytes;
+                dev_stats->tx_dropped += stats->tx_dropped;
+                dev_stats->rx_dropped += stats->rx_dropped;
+        }
 
         return dev_stats;
 }
@@ -257,8 +259,6 @@ static int veth_close(struct net_device *dev)
         netif_carrier_off(dev);
         netif_carrier_off(priv->peer);
 
-        free_percpu(priv->stats);
-        priv->stats = NULL;
         return 0;
 }
 
@@ -289,6 +289,15 @@ static int veth_dev_init(struct net_device *dev)
         return 0;
 }
 
+static void veth_dev_free(struct net_device *dev)
+{
+        struct veth_priv *priv;
+
+        priv = netdev_priv(dev);
+        free_percpu(priv->stats);
+        free_netdev(dev);
+}
+
 static const struct net_device_ops veth_netdev_ops = {
         .ndo_init            = veth_dev_init,
         .ndo_open            = veth_open,
@@ -306,7 +315,7 @@ static void veth_setup(struct net_device *dev)
         dev->netdev_ops = &veth_netdev_ops;
         dev->ethtool_ops = &veth_ethtool_ops;
         dev->features |= NETIF_F_LLTX;
-        dev->destructor = free_netdev;
+        dev->destructor = veth_dev_free;
 }
 
 /*