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

11 files changed, 99 insertions, 36 deletions

diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index ba1be0b3a8c8..07a6697e3635 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -644,10 +644,6 @@ This function frees the  transmiter and receiver descriptor rings.
 */
 static void amd8111e_free_ring(struct amd8111e_priv* lp)
 {
-
-        /* Free transmit and receive skbs */
-        amd8111e_free_skbs(lp->amd8111e_net_dev);
-
         /* Free transmit and receive descriptor rings */
         if(lp->rx_ring){
                 pci_free_consistent(lp->pci_dev,
@@ -1233,7 +1229,9 @@ static int amd8111e_close(struct net_device * dev)
 
         amd8111e_disable_interrupt(lp);
         amd8111e_stop_chip(lp);
-        amd8111e_free_ring(lp);
+
+        /* Free transmit and receive skbs */
+        amd8111e_free_skbs(lp->amd8111e_net_dev);
 
         netif_carrier_off(lp->amd8111e_net_dev);
 
@@ -1243,6 +1241,7 @@ static int amd8111e_close(struct net_device * dev)
 
         spin_unlock_irq(&lp->lock);
         free_irq(dev->irq, dev);
+        amd8111e_free_ring(lp);
 
         /* Update the statistics before closing */
         amd8111e_get_stats(dev);
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 0fa53464efb2..6f431a887e7e 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -1080,7 +1080,8 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
                 init_timer(&lp->check_timer);
                 lp->check_timer.data = (unsigned long)dev;
                 lp->check_timer.function = at91ether_check_link;
-        }
+        } else if (lp->board_data.phy_irq_pin >= 32)
+                gpio_request(lp->board_data.phy_irq_pin, "ethernet_phy");
 
         /* Display ethernet banner */
         printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%s)\n",
@@ -1167,6 +1168,9 @@ static int __devexit at91ether_remove(struct platform_device *pdev)
         struct net_device *dev = platform_get_drvdata(pdev);
         struct at91_private *lp = netdev_priv(dev);
 
+        if (lp->board_data.phy_irq_pin >= 32)
+                gpio_free(lp->board_data.phy_irq_pin);
+
         unregister_netdev(dev);
         free_irq(dev->irq, dev);
         dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 3cf59a7f5a1c..246d92b42636 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2310,7 +2310,8 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
                 if (tpd != ptpd)
                         memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
                 tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-                tpd->word2 = (cpu_to_le16(buffer_info->length) &
+                tpd->word2 &= ~(TPD_BUFLEN_MASK << TPD_BUFLEN_SHIFT);
+                tpd->word2 |= (cpu_to_le16(buffer_info->length) &
                         TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
 
                 /*
@@ -2409,8 +2410,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
                         ((vlan_tag >> 9) & 0x8);
                 ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
-                ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
-                        TPD_VL_TAGGED_SHIFT;
+                ptpd->word2 |= (vlan_tag & TPD_VLANTAG_MASK) <<
+                        TPD_VLANTAG_SHIFT;
         }
 
         tso = atl1_tso(adapter, skb, ptpd);
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index a5015b14a429..ffa73fc8d95e 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -504,7 +504,7 @@ struct rx_free_desc {
 #define TPD_PKTNT_MASK          0x0001
 #define TPD_PKTINT_SHIFT        15
 #define TPD_VLANTAG_MASK        0xFFFF
-#define TPD_VLAN_SHIFT          16
+#define TPD_VLANTAG_SHIFT       16
 
 /* tpd word 3 bits 0:13 */
 #define TPD_EOP_MASK            0x0001
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index ade5f3f6693b..87437c788476 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -169,11 +169,14 @@ static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_
         /* clear slave from tx_hashtbl */
         tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl;
 
-        index = SLAVE_TLB_INFO(slave).head;
-        while (index != TLB_NULL_INDEX) {
-                u32 next_index = tx_hash_table[index].next;
-                tlb_init_table_entry(&tx_hash_table[index], save_load);
-                index = next_index;
+        /* skip this if we've already freed the tx hash table */
+        if (tx_hash_table) {
+                index = SLAVE_TLB_INFO(slave).head;
+                while (index != TLB_NULL_INDEX) {
+                        u32 next_index = tx_hash_table[index].next;
+                        tlb_init_table_entry(&tx_hash_table[index], save_load);
+                        index = next_index;
+                }
         }
 
         tlb_init_slave(slave);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 832739f38db4..a3efba59eee9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1979,6 +1979,20 @@ void bond_destroy(struct bonding *bond)
         unregister_netdevice(bond->dev);
 }
 
+static void bond_destructor(struct net_device *bond_dev)
+{
+        struct bonding *bond = bond_dev->priv;
+
+        if (bond->wq)
+                destroy_workqueue(bond->wq);
+
+        netif_addr_lock_bh(bond_dev);
+        bond_mc_list_destroy(bond);
+        netif_addr_unlock_bh(bond_dev);
+
+        free_netdev(bond_dev);
+}
+
 /*
 * First release a slave and than destroy the bond if no more slaves iare left.
 * Must be under rtnl_lock when this function is called.
@@ -2376,6 +2390,9 @@ static void bond_miimon_commit(struct bonding *bond)
                         continue;
 
                 case BOND_LINK_DOWN:
+                        if (slave->link_failure_count < UINT_MAX)
+                                slave->link_failure_count++;
+
                         slave->link = BOND_LINK_DOWN;
 
                         if (bond->params.mode == BOND_MODE_ACTIVEBACKUP ||
@@ -4550,7 +4567,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
 
         bond_set_mode_ops(bond, bond->params.mode);
 
-        bond_dev->destructor = free_netdev;
+        bond_dev->destructor = bond_destructor;
 
         /* Initialize the device options */
         bond_dev->tx_queue_len = 0;
@@ -4589,20 +4606,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
         return 0;
 }
 
-/* De-initialize device specific data.
- * Caller must hold rtnl_lock.
- */
-static void bond_deinit(struct net_device *bond_dev)
-{
-        struct bonding *bond = bond_dev->priv;
-
-        list_del(&bond->bond_list);
-
-#ifdef CONFIG_PROC_FS
-        bond_remove_proc_entry(bond);
-#endif
-}
-
 static void bond_work_cancel_all(struct bonding *bond)
 {
         write_lock_bh(&bond->lock);
@@ -4624,6 +4627,22 @@ static void bond_work_cancel_all(struct bonding *bond)
                 cancel_delayed_work(&bond->ad_work);
 }
 
+/* De-initialize device specific data.
+ * Caller must hold rtnl_lock.
+ */
+static void bond_deinit(struct net_device *bond_dev)
+{
+        struct bonding *bond = bond_dev->priv;
+
+        list_del(&bond->bond_list);
+
+        bond_work_cancel_all(bond);
+
+#ifdef CONFIG_PROC_FS
+        bond_remove_proc_entry(bond);
+#endif
+}
+
 /* Unregister and free all bond devices.
  * Caller must hold rtnl_lock.
  */
@@ -4635,9 +4654,6 @@ static void bond_free_all(void)
                 struct net_device *bond_dev = bond->dev;
 
                 bond_work_cancel_all(bond);
-                netif_addr_lock_bh(bond_dev);
-                bond_mc_list_destroy(bond);
-                netif_addr_unlock_bh(bond_dev);
                 /* Release the bonded slaves */
                 bond_release_all(bond_dev);
                 bond_destroy(bond);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 64b201134fdb..83a5cb6aa23b 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -586,6 +586,18 @@ static void gfar_configure_serdes(struct net_device *dev)
         struct gfar_mii __iomem *regs =
                         (void __iomem *)&priv->regs->gfar_mii_regs;
         int tbipa = gfar_read(&priv->regs->tbipa);
+        struct mii_bus *bus = gfar_get_miibus(priv);
+
+        if (bus)
+                mutex_lock(&bus->mdio_lock);
+
+        /* If the link is already up, we must already be ok, and don't need to
+         * configure and reset the TBI<->SerDes link.  Maybe U-Boot configured
+         * everything for us?  Resetting it takes the link down and requires
+         * several seconds for it to come back.
+         */
+        if (gfar_local_mdio_read(regs, tbipa, MII_BMSR) & BMSR_LSTATUS)
+                goto done;
 
         /* Single clk mode, mii mode off(for serdes communication) */
         gfar_local_mdio_write(regs, tbipa, MII_TBICON, TBICON_CLK_SELECT);
@@ -596,6 +608,10 @@ static void gfar_configure_serdes(struct net_device *dev)
 
         gfar_local_mdio_write(regs, tbipa, MII_BMCR, BMCR_ANENABLE |
                         BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
+
+        done:
+        if (bus)
+                mutex_unlock(&bus->mdio_lock);
 }
 
 static void init_registers(struct net_device *dev)
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index bf73eea98010..0e2595d24933 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -269,6 +269,27 @@ static struct device_driver gianfar_mdio_driver = {
         .remove = gfar_mdio_remove,
 };
 
+static int match_mdio_bus(struct device *dev, void *data)
+{
+        const struct gfar_private *priv = data;
+        const struct platform_device *pdev = to_platform_device(dev);
+
+        return !strcmp(pdev->name, gianfar_mdio_driver.name) &&
+                pdev->id == priv->einfo->mdio_bus;
+}
+
+/* Given a gfar_priv structure, find the mii_bus controlled by this device (not
+ * necessarily the same as the bus the gfar's PHY is on), if one exists.
+ * Normally only the first gianfar controls a mii_bus.  */
+struct mii_bus *gfar_get_miibus(const struct gfar_private *priv)
+{
+        /*const*/ struct device *d;
+
+        d = bus_find_device(gianfar_mdio_driver.bus, NULL, (void *)priv,
+                            match_mdio_bus);
+        return d ? dev_get_drvdata(d) : NULL;
+}
+
 int __init gfar_mdio_init(void)
 {
         return driver_register(&gianfar_mdio_driver);
diff --git a/drivers/net/gianfar_mii.h b/drivers/net/gianfar_mii.h
index 2af28b16a0e2..02dc970ca1ff 100644
--- a/drivers/net/gianfar_mii.h
+++ b/drivers/net/gianfar_mii.h
@@ -18,6 +18,8 @@
 #ifndef __GIANFAR_MII_H
 #define __GIANFAR_MII_H
 
+struct gfar_private; /* forward ref */
+
 #define MIIMIND_BUSY            0x00000001
 #define MIIMIND_NOTVALID        0x00000004
 
@@ -44,6 +46,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
 int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
                           int regnum, u16 value);
 int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
+struct mii_bus *gfar_get_miibus(const struct gfar_private *priv);
 int __init gfar_mdio_init(void);
 void gfar_mdio_exit(void);
 #endif /* GIANFAR_PHY_H */
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index b1556b2e404c..a5f428bcc0eb 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.4.3-1.371"
+#define MYRI10GE_VERSION_STR "1.4.3-1.375"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -1393,6 +1393,7 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index)
                 if (tx->req == tx->done) {
                         tx->queue_active = 0;
                         put_be32(htonl(1), tx->send_stop);
+                        mmiowb();
                 }
                 __netif_tx_unlock(dev_queue);
         }
@@ -2864,6 +2865,7 @@ again:
         if ((mgp->dev->real_num_tx_queues > 1) && tx->queue_active == 0) {
                 tx->queue_active = 1;
                 put_be32(htonl(1), tx->send_go);
+                mmiowb();
         }
         tx->pkt_start++;
         if ((avail - count) < MXGEFW_MAX_SEND_DESC) {
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index c70870e0fd61..6f9895d4e5bd 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2060,7 +2060,6 @@ static int smc_request_attrib(struct platform_device *pdev,
                               struct net_device *ndev)
 {
         struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
-        struct smc_local *lp = netdev_priv(ndev);
 
         if (!res)
                 return 0;
@@ -2075,7 +2074,6 @@ static void smc_release_attrib(struct platform_device *pdev,
                                struct net_device *ndev)
 {
         struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
-        struct smc_local *lp = netdev_priv(ndev);
 
         if (res)
                 release_mem_region(res->start, ATTRIB_SIZE);