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

Conflicts:
	drivers/net/ucc_geth.c

11 files changed, 113 insertions, 62 deletions

diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index bb538b9690e0..ee916c9857ee 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -1,3 +1,24 @@
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
+
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 533cc411ee48..e5ffc1c606c1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1051,7 +1051,7 @@ config NI65
 
 config DNET
         tristate "Dave ethernet support (DNET)"
-        depends on NET_ETHERNET
+        depends on NET_ETHERNET && HAS_IOMEM
         select PHYLIB
         help
           The Dave ethernet interface (DNET) is found on Qong Board FPGA.
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 63d593d53153..f327be57ca96 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -194,6 +194,7 @@ struct be_adapter {
         struct be_eq_obj rx_eq;
         struct be_rx_obj rx_obj;
         u32 big_page_size;      /* Compounded page size shared by rx wrbs */
+        bool rx_post_starved;   /* Zero rx frags have been posted to BE */
 
         struct vlan_group *vlan_grp;
         u16 num_vlans;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 897a63de5bdb..0ecaffb70e58 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -273,26 +273,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
         rx_eq->cur_eqd = eqd;
 }
 
-static void be_worker(struct work_struct *work)
-{
-        struct be_adapter *adapter =
-                container_of(work, struct be_adapter, work.work);
-        int status;
-
-        /* Check link */
-        be_link_status_update(adapter);
-
-        /* Get Stats */
-        status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
-        if (!status)
-                netdev_stats_update(adapter);
-
-        /* Set EQ delay */
-        be_rx_eqd_update(adapter);
-
-        schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
 static struct net_device_stats *be_get_stats(struct net_device *dev)
 {
         struct be_adapter *adapter = netdev_priv(dev);
@@ -493,7 +473,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
  * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
  * set the BE in promiscuous VLAN mode.
  */
-static void be_vids_config(struct net_device *netdev)
+static void be_vid_config(struct net_device *netdev)
 {
         struct be_adapter *adapter = netdev_priv(netdev);
         u16 vtag[BE_NUM_VLANS_SUPPORTED];
@@ -536,7 +516,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
         adapter->num_vlans++;
         adapter->vlan_tag[vid] = 1;
 
-        be_vids_config(netdev);
+        be_vid_config(netdev);
 }
 
 static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -547,7 +527,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
         adapter->vlan_tag[vid] = 0;
 
         vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-        be_vids_config(netdev);
+        be_vid_config(netdev);
 }
 
 static void be_set_multicast_filter(struct net_device *netdev)
@@ -900,8 +880,11 @@ static void be_post_rx_frags(struct be_adapter *adapter)
                 page_info->last_page_user = true;
 
         if (posted) {
-                be_rxq_notify(&adapter->ctrl, rxq->id, posted);
                 atomic_add(posted, &rxq->used);
+                be_rxq_notify(&adapter->ctrl, rxq->id, posted);
+        } else if (atomic_read(&rxq->used) == 0) {
+                /* Let be_worker replenish when memory is available */
+                adapter->rx_post_starved = true;
         }
 
         return;
@@ -1305,6 +1288,31 @@ int be_poll_tx(struct napi_struct *napi, int budget)
         return 1;
 }
 
+static void be_worker(struct work_struct *work)
+{
+        struct be_adapter *adapter =
+                container_of(work, struct be_adapter, work.work);
+        int status;
+
+        /* Check link */
+        be_link_status_update(adapter);
+
+        /* Get Stats */
+        status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
+        if (!status)
+                netdev_stats_update(adapter);
+
+        /* Set EQ delay */
+        be_rx_eqd_update(adapter);
+
+        if (adapter->rx_post_starved) {
+                adapter->rx_post_starved = false;
+                be_post_rx_frags(adapter);
+        }
+
+        schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
+}
+
 static void be_msix_enable(struct be_adapter *adapter)
 {
         int i, status;
@@ -1422,6 +1430,8 @@ static int be_open(struct net_device *netdev)
         if (status != 0)
                 goto do_none;
 
+        be_vid_config(netdev);
+
         status = be_cmd_set_flow_control(ctrl, true, true);
         if (status != 0)
                 goto if_destroy;
@@ -1856,8 +1866,6 @@ static int be_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, 0);
         pci_restore_state(pdev);
 
-        be_vids_config(netdev);
-
         if (netif_running(netdev)) {
                 rtnl_lock();
                 be_open(netdev);
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index bcf92917bbf3..254ec62b5f58 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -930,13 +930,15 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
         struct net_device *dev = dev_id;
         board_info_t *db = netdev_priv(dev);
         int int_status;
+        unsigned long flags;
         u8 reg_save;
 
         dm9000_dbg(db, 3, "entering %s\n", __func__);
 
         /* A real interrupt coming */
 
-        spin_lock(&db->lock);
+        /* holders of db->lock must always block IRQs */
+        spin_lock_irqsave(&db->lock, flags);
 
         /* Save previous register address */
         reg_save = readb(db->io_addr);
@@ -972,7 +974,7 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
         /* Restore previous register address */
         writeb(reg_save, db->io_addr);
 
-        spin_unlock(&db->lock);
+        spin_unlock_irqrestore(&db->lock, flags);
 
         return IRQ_HANDLED;
 }
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 8a98d407692b..c05c2d69fbf6 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -279,11 +279,11 @@ static int dnet_mii_probe(struct net_device *dev)
 
         /* attach the mac to the phy */
         if (bp->capabilities & DNET_HAS_RMII) {
-                phydev = phy_connect(dev, phydev->dev.bus_id,
+                phydev = phy_connect(dev, dev_name(&phydev->dev),
                                      &dnet_handle_link_change, 0,
                                      PHY_INTERFACE_MODE_RMII);
         } else {
-                phydev = phy_connect(dev, phydev->dev.bus_id,
+                phydev = phy_connect(dev, dev_name(&phydev->dev),
                                      &dnet_handle_link_change, 0,
                                      PHY_INTERFACE_MODE_MII);
         }
@@ -926,7 +926,7 @@ static int __devinit dnet_probe(struct platform_device *pdev)
         phydev = bp->phy_dev;
         dev_info(&pdev->dev, "attached PHY driver [%s] "
                "(mii_bus:phy_addr=%s, irq=%d)\n",
-               phydev->drv->name, phydev->dev.bus_id, phydev->irq);
+               phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
 
         return 0;
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 64dfa7f5f374..c024352c92fd 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2998,8 +2998,11 @@ static const struct net_device_ops gem_netdev_ops = {
         .ndo_do_ioctl           = gem_ioctl,
         .ndo_tx_timeout         = gem_tx_timeout,
         .ndo_change_mtu         = gem_change_mtu,
-        .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
+        .ndo_set_mac_address    = gem_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = gem_poll_controller,
+#endif
 };
 
 static int __devinit gem_init_one(struct pci_dev *pdev,
@@ -3161,10 +3164,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
         dev->watchdog_timeo = 5 * HZ;
         dev->irq = pdev->irq;
         dev->dma = 0;
-        dev->set_mac_address = gem_set_mac_address;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        dev->poll_controller = gem_poll_controller;
-#endif
 
         /* Set that now, in case PM kicks in now */
         pci_set_drvdata(pdev, dev);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 1c095c63f98f..8f0ac442c907 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1536,32 +1536,15 @@ static void adjust_link(struct net_device *dev)
 static int init_phy(struct net_device *dev)
 {
         struct ucc_geth_private *priv = netdev_priv(dev);
-        struct device_node *np = priv->node;
-        struct device_node *phy, *mdio;
-        const phandle *ph;
-        char bus_name[MII_BUS_ID_SIZE];
-        const unsigned int *id;
+        struct ucc_geth_info *ug_info = priv->ug_info;
         struct phy_device *phydev;
-        char phy_id[BUS_ID_SIZE];
 
         priv->oldlink = 0;
         priv->oldspeed = 0;
         priv->oldduplex = -1;
 
-        ph = of_get_property(np, "phy-handle", NULL);
-        phy = of_find_node_by_phandle(*ph);
-        mdio = of_get_parent(phy);
-
-        id = of_get_property(phy, "reg", NULL);
-
-        of_node_put(phy);
-        of_node_put(mdio);
-
-        fsl_pq_mdio_bus_name(bus_name, mdio);
-        snprintf(phy_id, sizeof(phy_id), "%s:%02x",
-                                bus_name, *id);
-
-        phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
+        phydev = phy_connect(dev, ug_info->phy_bus_id, &adjust_link, 0,
+                             priv->phy_interface);
 
         if (IS_ERR(phydev)) {
                 printk("%s: Could not attach to PHY\n", dev->name);
@@ -3629,10 +3612,12 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
         ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
         fixed_link = of_get_property(np, "fixed-link", NULL);
         if (fixed_link) {
-                snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "0");
-                ug_info->phy_address = fixed_link[0];
+                snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+                         PHY_ID_FMT, "0", fixed_link[0]);
                 phy = NULL;
         } else {
+                char bus_name[MII_BUS_ID_SIZE];
+
                 ph = of_get_property(np, "phy-handle", NULL);
                 phy = of_find_node_by_phandle(*ph);
 
@@ -3643,7 +3628,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                 prop = of_get_property(phy, "reg", NULL);
                 if (prop == NULL)
                         return -1;
-                ug_info->phy_address = *prop;
 
                 /* Set the bus id */
                 mdio = of_get_parent(phy);
@@ -3657,8 +3641,14 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                 if (err)
                         return -1;
 
+<<<<<<< HEAD:drivers/net/ucc_geth.c
                 snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "%x",
                                 res.start&0xfffff);
+=======
+                uec_mdio_bus_name(bus_name, mdio);
+                snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+                        "%s:%02x", bus_name, *prop);
+>>>>>>> 61fa9dcf9329cb92c220f7b656410fbe5e72f933:drivers/net/ucc_geth.c
         }
 
         /* get the phy interface type, or default to MII */
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 66d18971fa0c..e3a25e64a652 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1101,8 +1101,7 @@ struct ucc_geth_info {
         u32 eventRegMask;
         u16 pausePeriod;
         u16 extensionField;
-        u8 phy_address;
-        char mdio_bus[MII_BUS_ID_SIZE];
+        char phy_bus_id[BUS_ID_SIZE];
         u8 weightfactor[NUM_TX_QUEUES];
         u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
         u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
diff --git a/include/linux/dca.h b/include/linux/dca.h
index b00a753eda53..9c20c7e87d0a 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -1,3 +1,23 @@
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
 #ifndef DCA_H
 #define DCA_H
 /* DCA Provider API */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8ac3d26014a8..ab9d8f14e151 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1950,6 +1950,11 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
         if (err)
                 return err;
 
+        if (!drv->ops->get_mesh_params) {
+                err = -EOPNOTSUPP;
+                goto out;
+        }
+
         /* Get the mesh params */
         rtnl_lock();
         err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
@@ -2059,6 +2064,11 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
         if (err)
                 return err;
 
+        if (!drv->ops->set_mesh_params) {
+                err = -EOPNOTSUPP;
+                goto out;
+        }
+
         /* This makes sure that there aren't more than 32 mesh config
          * parameters (otherwise our bitfield scheme would not work.) */
         BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
@@ -2103,6 +2113,7 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
         err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
         rtnl_unlock();
 
+ out:
         /* cleanup */
         cfg80211_put_dev(drv);
         dev_put(dev);