Merge branch 'upstream-net26' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

Conflicts:

	drivers/s390/net/qeth_main.c

diff --cc Documentation/feature-removal-schedule.txt
Simple merge

diff --cc drivers/net/atlx/atl1.c
index 129b8b3,240db84..5586fc6
--- 1/drivers/net/atl1/atl1_main.c
--- 2/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@@ -50,62 -49,766 +49,768 @@@
   * SMP torture testing
   */
  
- #include <linux/types.h>
- #include <linux/netdevice.h>
- #include <linux/pci.h>
- #include <linux/spinlock.h>
- #include <linux/slab.h>
- #include <linux/string.h>
- #include <linux/skbuff.h>
+ #include <asm/atomic.h>
+ #include <asm/byteorder.h>
+ 
+ #include <linux/compiler.h>
+ #include <linux/crc32.h>
+ #include <linux/delay.h>
+ #include <linux/dma-mapping.h>
  #include <linux/etherdevice.h>
- #include <linux/if_vlan.h>
- #include <linux/if_ether.h>
- #include <linux/irqreturn.h>
- #include <linux/workqueue.h>
- #include <linux/timer.h>
- #include <linux/jiffies.h>
  #include <linux/hardirq.h>
+ #include <linux/if_ether.h>
+ #include <linux/if_vlan.h>
+ #include <linux/in.h>
  #include <linux/interrupt.h>
+ #include <linux/ip.h>
  #include <linux/irqflags.h>
- #include <linux/dma-mapping.h>
+ #include <linux/irqreturn.h>
+ #include <linux/jiffies.h>
+ #include <linux/mii.h>
+ #include <linux/module.h>
+ #include <linux/moduleparam.h>
  #include <linux/net.h>
+ #include <linux/netdevice.h>
+ #include <linux/pci.h>
+ #include <linux/pci_ids.h>
  #include <linux/pm.h>
- #include <linux/in.h>
- #include <linux/ip.h>
+ #include <linux/skbuff.h>
+ #include <linux/slab.h>
+ #include <linux/spinlock.h>
+ #include <linux/string.h>
  #include <linux/tcp.h>
- #include <linux/compiler.h>
- #include <linux/delay.h>
- #include <linux/mii.h>
+ #include <linux/timer.h>
+ #include <linux/types.h>
+ #include <linux/workqueue.h>
+ 
  #include <net/checksum.h>
  
- #include <asm/atomic.h>
- #include <asm/byteorder.h>
+ #include "atl1.h"
+ 
+ /* Temporary hack for merging atl1 and atl2 */
+ #include "atlx.c"
+ 
+ /*
+  * atl1_pci_tbl - PCI Device ID Table
+  */
+ static const struct pci_device_id atl1_pci_tbl[] = {
+       {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
+       /* required last entry */
+       {0,}
+ };
+ MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+ 
+ static const u32 atl1_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+       NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+ 
+ static int debug = -1;
+ module_param(debug, int, 0);
+ MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)");
+ 
+ /*
+  * Reset the transmit and receive units; mask and clear all interrupts.
+  * hw - Struct containing variables accessed by shared code
+  * return : 0  or  idle status (if error)
+  */
+ static s32 atl1_reset_hw(struct atl1_hw *hw)
+ {
+       struct pci_dev *pdev = hw->back->pdev;
+       struct atl1_adapter *adapter = hw->back;
+       u32 icr;
+       int i;
+ 
+       /*
+        * Clear Interrupt mask to stop board from generating
+        * interrupts & Clear any pending interrupt events
+        */
+       /*
+        * iowrite32(0, hw->hw_addr + REG_IMR);
+        * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+        */
+ 
+       /*
+        * Issue Soft Reset to the MAC.  This will reset the chip's
+        * transmit, receive, DMA.  It will not effect
+        * the current PCI configuration.  The global reset bit is self-
+        * clearing, and should clear within a microsecond.
+        */
+       iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+       ioread32(hw->hw_addr + REG_MASTER_CTRL);
+ 
+       iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
+       ioread16(hw->hw_addr + REG_PHY_ENABLE);
+ 
+       /* delay about 1ms */
+       msleep(1);
+ 
+       /* Wait at least 10ms for All module to be Idle */
+       for (i = 0; i < 10; i++) {
+               icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+               if (!icr)
+                       break;
+               /* delay 1 ms */
+               msleep(1);
+               /* FIXME: still the right way to do this? */
+               cpu_relax();
+       }
+ 
+       if (icr) {
+               if (netif_msg_hw(adapter))
+                       dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+               return icr;
+       }
+ 
+       return 0;
+ }
+ 
+ /* function about EEPROM
+  *
+  * check_eeprom_exist
+  * return 0 if eeprom exist
+  */
+ static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+ {
+       u32 value;
+       value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+       if (value & SPI_FLASH_CTRL_EN_VPD) {
+               value &= ~SPI_FLASH_CTRL_EN_VPD;
+               iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+       }
+ 
+       value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+       return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+ }
+ 
+ static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+ {
+       int i;
+       u32 control;
+ 
+       if (offset & 3)
+               /* address do not align */
+               return false;
+ 
+       iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+       control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+       iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+       ioread32(hw->hw_addr + REG_VPD_CAP);
+ 
+       for (i = 0; i < 10; i++) {
+               msleep(2);
+               control = ioread32(hw->hw_addr + REG_VPD_CAP);
+               if (control & VPD_CAP_VPD_FLAG)
+                       break;
+       }
+       if (control & VPD_CAP_VPD_FLAG) {
+               *p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+               return true;
+       }
+       /* timeout */
+       return false;
+ }
+ 
+ /*
+  * Reads the value from a PHY register
+  * hw - Struct containing variables accessed by shared code
+  * reg_addr - address of the PHY register to read
+  */
+ s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+ {
+       u32 val;
+       int i;
+ 
+       val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+               MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+               MDIO_CLK_SEL_SHIFT;
+       iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+       ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ 
+       for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+               udelay(2);
+               val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+               if (!(val & (MDIO_START | MDIO_BUSY)))
+                       break;
+       }
+       if (!(val & (MDIO_START | MDIO_BUSY))) {
+               *phy_data = (u16) val;
+               return 0;
+       }
+       return ATLX_ERR_PHY;
+ }
+ 
+ #define CUSTOM_SPI_CS_SETUP   2
+ #define CUSTOM_SPI_CLK_HI     2
+ #define CUSTOM_SPI_CLK_LO     2
+ #define CUSTOM_SPI_CS_HOLD    2
+ #define CUSTOM_SPI_CS_HI      3
+ 
+ static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+ {
+       int i;
+       u32 value;
+ 
+       iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+       iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+ 
+       value = SPI_FLASH_CTRL_WAIT_READY |
+           (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+           SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+                                            SPI_FLASH_CTRL_CLK_HI_MASK) <<
+           SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+                                          SPI_FLASH_CTRL_CLK_LO_MASK) <<
+           SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+                                          SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+           SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+                                           SPI_FLASH_CTRL_CS_HI_MASK) <<
+           SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+           SPI_FLASH_CTRL_INS_SHIFT;
+ 
+       iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+ 
+       value |= SPI_FLASH_CTRL_START;
+       iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+       ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+ 
+       for (i = 0; i < 10; i++) {
+               msleep(1);
+               value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+               if (!(value & SPI_FLASH_CTRL_START))
+                       break;
+       }
+ 
+       if (value & SPI_FLASH_CTRL_START)
+               return false;
+ 
+       *buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+ 
+       return true;
+ }
+ 
+ /*
+  * get_permanent_address
+  * return 0 if get valid mac address,
+  */
+ static int atl1_get_permanent_address(struct atl1_hw *hw)
+ {
+       u32 addr[2];
+       u32 i, control;
+       u16 reg;
+       u8 eth_addr[ETH_ALEN];
+       bool key_valid;
+ 
+       if (is_valid_ether_addr(hw->perm_mac_addr))
+               return 0;
+ 
+       /* init */
+       addr[0] = addr[1] = 0;
+ 
+       if (!atl1_check_eeprom_exist(hw)) {
+               reg = 0;
+               key_valid = false;
+               /* Read out all EEPROM content */
+               i = 0;
+               while (1) {
+                       if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+                               if (key_valid) {
+                                       if (reg == REG_MAC_STA_ADDR)
+                                               addr[0] = control;
+                                       else if (reg == (REG_MAC_STA_ADDR + 4))
+                                               addr[1] = control;
+                                       key_valid = false;
+                               } else if ((control & 0xff) == 0x5A) {
+                                       key_valid = true;
+                                       reg = (u16) (control >> 16);
+                               } else
+                                       break;
+                       } else
+                               /* read error */
+                               break;
+                       i += 4;
+               }
+ 
+               *(u32 *) &eth_addr[2] = swab32(addr[0]);
+               *(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+               if (is_valid_ether_addr(eth_addr)) {
+                       memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+                       return 0;
+               }
+               return 1;
+       }
+ 
+       /* see if SPI FLAGS exist ? */
+       addr[0] = addr[1] = 0;
+       reg = 0;
+       key_valid = false;
+       i = 0;
+       while (1) {
+               if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+                       if (key_valid) {
+                               if (reg == REG_MAC_STA_ADDR)
+                                       addr[0] = control;
+                               else if (reg == (REG_MAC_STA_ADDR + 4))
+                                       addr[1] = control;
+                               key_valid = false;
+                       } else if ((control & 0xff) == 0x5A) {
+                               key_valid = true;
+                               reg = (u16) (control >> 16);
+                       } else
+                               /* data end */
+                               break;
+               } else
+                       /* read error */
+                       break;
+               i += 4;
+       }
+ 
+       *(u32 *) &eth_addr[2] = swab32(addr[0]);
+       *(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+       if (is_valid_ether_addr(eth_addr)) {
+               memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+               return 0;
+       }
+ 
+       /*
+        * On some motherboards, the MAC address is written by the
+        * BIOS directly to the MAC register during POST, and is
+        * not stored in eeprom.  If all else thus far has failed
+        * to fetch the permanent MAC address, try reading it directly.
+        */
+       addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+       addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+       *(u32 *) &eth_addr[2] = swab32(addr[0]);
+       *(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+       if (is_valid_ether_addr(eth_addr)) {
+               memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+               return 0;
+       }
+ 
+       return 1;
+ }
+ 
+ /*
+  * Reads the adapter's MAC address from the EEPROM
+  * hw - Struct containing variables accessed by shared code
+  */
+ s32 atl1_read_mac_addr(struct atl1_hw *hw)
+ {
+       u16 i;
+ 
+       if (atl1_get_permanent_address(hw))
+               random_ether_addr(hw->perm_mac_addr);
+ 
+       for (i = 0; i < ETH_ALEN; i++)
+               hw->mac_addr[i] = hw->perm_mac_addr[i];
+       return 0;
+ }
+ 
+ /*
+  * Hashes an address to determine its location in the multicast table
+  * hw - Struct containing variables accessed by shared code
+  * mc_addr - the multicast address to hash
+  *
+  * atl1_hash_mc_addr
+  *  purpose
+  *      set hash value for a multicast address
+  *      hash calcu processing :
+  *          1. calcu 32bit CRC for multicast address
+  *          2. reverse crc with MSB to LSB
+  */
+ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+ {
+       u32 crc32, value = 0;
+       int i;
+ 
+       crc32 = ether_crc_le(6, mc_addr);
+       for (i = 0; i < 32; i++)
+               value |= (((crc32 >> i) & 1) << (31 - i));
+ 
+       return value;
+ }
+ 
+ /*
+  * Sets the bit in the multicast table corresponding to the hash value.
+  * hw - Struct containing variables accessed by shared code
+  * hash_value - Multicast address hash value
+  */
+ void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+ {
+       u32 hash_bit, hash_reg;
+       u32 mta;
+ 
+       /*
+        * The HASH Table  is a register array of 2 32-bit registers.
+        * It is treated like an array of 64 bits.  We want to set
+        * bit BitArray[hash_value]. So we figure out what register
+        * the bit is in, read it, OR in the new bit, then write
+        * back the new value.  The register is determined by the
+        * upper 7 bits of the hash value and the bit within that
+        * register are determined by the lower 5 bits of the value.
+        */
+       hash_reg = (hash_value >> 31) & 0x1;
+       hash_bit = (hash_value >> 26) & 0x1F;
+       mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+       mta |= (1 << hash_bit);
+       iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+ }
+ 
+ /*
+  * Writes a value to a PHY register
+  * hw - Struct containing variables accessed by shared code
+  * reg_addr - address of the PHY register to write
+  * data - data to write to the PHY
+  */
+ static s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+ {
+       int i;
+       u32 val;
+ 
+       val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+           (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+           MDIO_SUP_PREAMBLE |
+           MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+       iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+       ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ 
+       for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+               udelay(2);
+               val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+               if (!(val & (MDIO_START | MDIO_BUSY)))
+                       break;
+       }
+ 
+       if (!(val & (MDIO_START | MDIO_BUSY)))
+               return 0;
+ 
+       return ATLX_ERR_PHY;
+ }
+ 
+ /*
+  * Make L001's PHY out of Power Saving State (bug)
+  * hw - Struct containing variables accessed by shared code
+  * when power on, L001's PHY always on Power saving State
+  * (Gigabit Link forbidden)
+  */
+ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+ {
+       s32 ret;
+       ret = atl1_write_phy_reg(hw, 29, 0x0029);
+       if (ret)
+               return ret;
+       return atl1_write_phy_reg(hw, 30, 0);
+ }
+ 
+ /*
+  *TODO: do something or get rid of this
+  */
++#ifdef CONFIG_PM
+ static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+ {
+ /*    s32 ret_val;
+  *    u16 phy_data;
+  */
+ 
+ /*
+     ret_val = atl1_write_phy_reg(hw, ...);
+     ret_val = atl1_write_phy_reg(hw, ...);
+     ....
+ */
+       return 0;
+ }
++#endif
+ 
+ /*
+  * Resets the PHY and make all config validate
+  * hw - Struct containing variables accessed by shared code
+  *
+  * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+  */
+ static s32 atl1_phy_reset(struct atl1_hw *hw)
+ {
+       struct pci_dev *pdev = hw->back->pdev;
+       struct atl1_adapter *adapter = hw->back;
+       s32 ret_val;
+       u16 phy_data;
+ 
+       if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+           hw->media_type == MEDIA_TYPE_1000M_FULL)
+               phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+       else {
+               switch (hw->media_type) {
+               case MEDIA_TYPE_100M_FULL:
+                       phy_data =
+                           MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+                           MII_CR_RESET;
+                       break;
+               case MEDIA_TYPE_100M_HALF:
+                       phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+                       break;
+               case MEDIA_TYPE_10M_FULL:
+                       phy_data =
+                           MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+                       break;
+               default:
+                       /* MEDIA_TYPE_10M_HALF: */
+                       phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+                       break;
+               }
+       }
+ 
+       ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+       if (ret_val) {
+               u32 val;
+               int i;
+               /* pcie serdes link may be down! */
+               if (netif_msg_hw(adapter))
+                       dev_dbg(&pdev->dev, "pcie phy link down\n");
+ 
+               for (i = 0; i < 25; i++) {
+                       msleep(1);
+                       val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+                       if (!(val & (MDIO_START | MDIO_BUSY)))
+                               break;
+               }
+ 
+               if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+                       if (netif_msg_hw(adapter))
+                               dev_warn(&pdev->dev,
+                                       "pcie link down at least 25ms\n");
+                       return ret_val;
+               }
+       }
+       return 0;
+ }
+ 
+ /*
+  * Configures PHY autoneg and flow control advertisement settings
+  * hw - Struct containing variables accessed by shared code
+  */
+ static s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+ {
+       s32 ret_val;
+       s16 mii_autoneg_adv_reg;
+       s16 mii_1000t_ctrl_reg;
+ 
+       /* Read the MII Auto-Neg Advertisement Register (Address 4). */
+       mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+ 
+       /* Read the MII 1000Base-T Control Register (Address 9). */
+       mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
+ 
+       /*
+        * First we clear all the 10/100 mb speed bits in the Auto-Neg
+        * Advertisement Register (Address 4) and the 1000 mb speed bits in
+        * the  1000Base-T Control Register (Address 9).
+        */
+       mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+       mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
+ 
+       /*
+        * Need to parse media_type  and set up
+        * the appropriate PHY registers.
+        */
+       switch (hw->media_type) {
+       case MEDIA_TYPE_AUTO_SENSOR:
+               mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+                                       MII_AR_10T_FD_CAPS |
+                                       MII_AR_100TX_HD_CAPS |
+                                       MII_AR_100TX_FD_CAPS);
+               mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+               break;
+ 
+       case MEDIA_TYPE_1000M_FULL:
+               mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+               break;
+ 
+       case MEDIA_TYPE_100M_FULL:
+               mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+               break;
+ 
+       case MEDIA_TYPE_100M_HALF:
+               mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+               break;
+ 
+       case MEDIA_TYPE_10M_FULL:
+               mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+               break;
+ 
+       default:
+               mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+               break;
+       }
+ 
+       /* flow control fixed to enable all */
+       mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+ 
+       hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+       hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+ 
+       ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+       if (ret_val)
+               return ret_val;
+ 
+       ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
+       if (ret_val)
+               return ret_val;
+ 
+       return 0;
+ }
+ 
+ /*
+  * Configures link settings.
+  * hw - Struct containing variables accessed by shared code
+  * Assumes the hardware has previously been reset and the
+  * transmitter and receiver are not enabled.
+  */
+ static s32 atl1_setup_link(struct atl1_hw *hw)
+ {
+       struct pci_dev *pdev = hw->back->pdev;
+       struct atl1_adapter *adapter = hw->back;
+       s32 ret_val;
+ 
+       /*
+        * Options:
+        *  PHY will advertise value(s) parsed from
+        *  autoneg_advertised and fc
+        *  no matter what autoneg is , We will not wait link result.
+        */
+       ret_val = atl1_phy_setup_autoneg_adv(hw);
+       if (ret_val) {
+               if (netif_msg_link(adapter))
+                       dev_dbg(&pdev->dev,
+                               "error setting up autonegotiation\n");
+               return ret_val;
+       }
+       /* SW.Reset , En-Auto-Neg if needed */
+       ret_val = atl1_phy_reset(hw);
+       if (ret_val) {
+               if (netif_msg_link(adapter))
+                       dev_dbg(&pdev->dev, "error resetting phy\n");
+               return ret_val;
+       }
+       hw->phy_configured = true;
+       return ret_val;
+ }
  
- #include "atl1.h"
+ static void atl1_init_flash_opcode(struct atl1_hw *hw)
+ {
+       if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+               /* Atmel */
+               hw->flash_vendor = 0;
+ 
+       /* Init OP table */
+       iowrite8(flash_table[hw->flash_vendor].cmd_program,
+               hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+       iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+               hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+       iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+               hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+       iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+               hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+       iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+               hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+       iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+               hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+       iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+               hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+       iowrite8(flash_table[hw->flash_vendor].cmd_read,
+               hw->hw_addr + REG_SPI_FLASH_OP_READ);
+ }
  
- #define DRIVER_VERSION "2.0.7"
+ /*
+  * Performs basic configuration of the adapter.
+  * hw - Struct containing variables accessed by shared code
+  * Assumes that the controller has previously been reset and is in a
+  * post-reset uninitialized state. Initializes multicast table,
+  * and  Calls routines to setup link
+  * Leaves the transmit and receive units disabled and uninitialized.
+  */
+ static s32 atl1_init_hw(struct atl1_hw *hw)
+ {
+       u32 ret_val = 0;
  
- char atl1_driver_name[] = "atl1";
- static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver";
- static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation.";
- char atl1_driver_version[] = DRIVER_VERSION;
+       /* Zero out the Multicast HASH table */
+       iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+       /* clear the old settings from the multicast hash table */
+       iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
  
- MODULE_AUTHOR
-     ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
- MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver");
- MODULE_LICENSE("GPL");
- MODULE_VERSION(DRIVER_VERSION);
+       atl1_init_flash_opcode(hw);
+ 
+       if (!hw->phy_configured) {
+               /* enable GPHY LinkChange Interrrupt */
+               ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+               if (ret_val)
+                       return ret_val;
+               /* make PHY out of power-saving state */
+               ret_val = atl1_phy_leave_power_saving(hw);
+               if (ret_val)
+                       return ret_val;
+               /* Call a subroutine to configure the link */
+               ret_val = atl1_setup_link(hw);
+       }
+       return ret_val;
+ }
  
  /*
-  * atl1_pci_tbl - PCI Device ID Table
+  * Detects the current speed and duplex settings of the hardware.
+  * hw - Struct containing variables accessed by shared code
+  * speed - Speed of the connection
+  * duplex - Duplex setting of the connection
   */
- static const struct pci_device_id atl1_pci_tbl[] = {
-       {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
-       /* required last entry */
-       {0,}
- };
+ static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+ {
+       struct pci_dev *pdev = hw->back->pdev;
+       struct atl1_adapter *adapter = hw->back;
+       s32 ret_val;
+       u16 phy_data;
  
- MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+       /* ; --- Read   PHY Specific Status Register (17) */
+       ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
+       if (ret_val)
+               return ret_val;
+ 
+       if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
+               return ATLX_ERR_PHY_RES;
+ 
+       switch (phy_data & MII_ATLX_PSSR_SPEED) {
+       case MII_ATLX_PSSR_1000MBS:
+               *speed = SPEED_1000;
+               break;
+       case MII_ATLX_PSSR_100MBS:
+               *speed = SPEED_100;
+               break;
+       case MII_ATLX_PSSR_10MBS:
+               *speed = SPEED_10;
+               break;
+       default:
+               if (netif_msg_hw(adapter))
+                       dev_dbg(&pdev->dev, "error getting speed\n");
+               return ATLX_ERR_PHY_SPEED;
+               break;
+       }
+       if (phy_data & MII_ATLX_PSSR_DPLX)
+               *duplex = FULL_DUPLEX;
+       else
+               *duplex = HALF_DUPLEX;
+ 
+       return 0;
+ }
+ 
+ void atl1_set_mac_addr(struct atl1_hw *hw)
+ {
+       u32 value;
+       /*
+        * 00-0B-6A-F6-00-DC
+        * 0:  6AF600DC   1: 000B
+        * low dword
+        */
+       value = (((u32) hw->mac_addr[2]) << 24) |
+           (((u32) hw->mac_addr[3]) << 16) |
+           (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+       iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+       /* high dword */
+       value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+       iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+ }
  
  /*
   * atl1_sw_init - Initialize general software structures (struct atl1_adapter)

diff --cc drivers/s390/net/qeth_l3_main.c
index 0000000,cfa199a..a856cb4
mode 000000,100644..100644
--- /dev/null
--- 2/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@@ -1,0 -1,3388 +1,3391 @@@
 -                              unsigned long event, void *ptr)
+ /*
+  *  drivers/s390/net/qeth_l3_main.c
+  *
+  *    Copyright IBM Corp. 2007
+  *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+  *             Frank Pavlic <fpavlic@de.ibm.com>,
+  *             Thomas Spatzier <tspat@de.ibm.com>,
+  *             Frank Blaschka <frank.blaschka@de.ibm.com>
+  */
+ 
+ #include <linux/module.h>
+ #include <linux/moduleparam.h>
+ #include <linux/string.h>
+ #include <linux/errno.h>
+ #include <linux/kernel.h>
+ #include <linux/etherdevice.h>
+ #include <linux/mii.h>
+ #include <linux/ip.h>
+ #include <linux/reboot.h>
+ #include <linux/inetdevice.h>
+ #include <linux/igmp.h>
+ 
+ #include <net/ip.h>
+ #include <net/arp.h>
+ 
+ #include <asm/s390_rdev.h>
+ 
+ #include "qeth_l3.h"
+ #include "qeth_core_offl.h"
+ 
+ DEFINE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
+ 
+ static int qeth_l3_set_offline(struct ccwgroup_device *);
+ static int qeth_l3_recover(void *);
+ static int qeth_l3_stop(struct net_device *);
+ static void qeth_l3_set_multicast_list(struct net_device *);
+ static int qeth_l3_neigh_setup(struct net_device *, struct neigh_parms *);
+ static int qeth_l3_register_addr_entry(struct qeth_card *,
+               struct qeth_ipaddr *);
+ static int qeth_l3_deregister_addr_entry(struct qeth_card *,
+               struct qeth_ipaddr *);
+ static int __qeth_l3_set_online(struct ccwgroup_device *, int);
+ static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
+ 
+ 
+ static int qeth_l3_isxdigit(char *buf)
+ {
+       while (*buf) {
+               if (!isxdigit(*buf++))
+                       return 0;
+       }
+       return 1;
+ }
+ 
+ void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
+ {
+       sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
+ }
+ 
+ int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
+ {
+       int count = 0, rc = 0;
+       int in[4];
+       char c;
+ 
+       rc = sscanf(buf, "%u.%u.%u.%u%c",
+                   &in[0], &in[1], &in[2], &in[3], &c);
+       if (rc != 4 && (rc != 5 || c != '\n'))
+               return -EINVAL;
+       for (count = 0; count < 4; count++) {
+               if (in[count] > 255)
+                       return -EINVAL;
+               addr[count] = in[count];
+       }
+       return 0;
+ }
+ 
+ void qeth_l3_ipaddr6_to_string(const __u8 *addr, char *buf)
+ {
+       sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
+                    ":%02x%02x:%02x%02x:%02x%02x:%02x%02x",
+                    addr[0], addr[1], addr[2], addr[3],
+                    addr[4], addr[5], addr[6], addr[7],
+                    addr[8], addr[9], addr[10], addr[11],
+                    addr[12], addr[13], addr[14], addr[15]);
+ }
+ 
+ int qeth_l3_string_to_ipaddr6(const char *buf, __u8 *addr)
+ {
+       const char *end, *end_tmp, *start;
+       __u16 *in;
+       char num[5];
+       int num2, cnt, out, found, save_cnt;
+       unsigned short in_tmp[8] = {0, };
+ 
+       cnt = out = found = save_cnt = num2 = 0;
+       end = start = buf;
+       in = (__u16 *) addr;
+       memset(in, 0, 16);
+       while (*end) {
+               end = strchr(start, ':');
+               if (end == NULL) {
+                       end = buf + strlen(buf);
+                       end_tmp = strchr(start, '\n');
+                       if (end_tmp != NULL)
+                               end = end_tmp;
+                       out = 1;
+               }
+               if ((end - start)) {
+                       memset(num, 0, 5);
+                       if ((end - start) > 4)
+                               return -EINVAL;
+                       memcpy(num, start, end - start);
+                       if (!qeth_l3_isxdigit(num))
+                               return -EINVAL;
+                       sscanf(start, "%x", &num2);
+                       if (found)
+                               in_tmp[save_cnt++] = num2;
+                       else
+                               in[cnt++] = num2;
+                       if (out)
+                               break;
+               } else {
+                       if (found)
+                               return -EINVAL;
+                       found = 1;
+               }
+               start = ++end;
+       }
+       if (cnt + save_cnt > 8)
+               return -EINVAL;
+       cnt = 7;
+       while (save_cnt)
+               in[cnt--] = in_tmp[--save_cnt];
+       return 0;
+ }
+ 
+ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
+                               char *buf)
+ {
+       if (proto == QETH_PROT_IPV4)
+               qeth_l3_ipaddr4_to_string(addr, buf);
+       else if (proto == QETH_PROT_IPV6)
+               qeth_l3_ipaddr6_to_string(addr, buf);
+ }
+ 
+ int qeth_l3_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
+                               __u8 *addr)
+ {
+       if (proto == QETH_PROT_IPV4)
+               return qeth_l3_string_to_ipaddr4(buf, addr);
+       else if (proto == QETH_PROT_IPV6)
+               return qeth_l3_string_to_ipaddr6(buf, addr);
+       else
+               return -EINVAL;
+ }
+ 
+ static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
+ {
+       int i, j;
+       u8 octet;
+ 
+       for (i = 0; i < len; ++i) {
+               octet = addr[i];
+               for (j = 7; j >= 0; --j) {
+                       bits[i*8 + j] = octet & 1;
+                       octet >>= 1;
+               }
+       }
+ }
+ 
+ static int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
+                                               struct qeth_ipaddr *addr)
+ {
+       struct qeth_ipato_entry *ipatoe;
+       u8 addr_bits[128] = {0, };
+       u8 ipatoe_bits[128] = {0, };
+       int rc = 0;
+ 
+       if (!card->ipato.enabled)
+               return 0;
+ 
+       qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits,
+                                 (addr->proto == QETH_PROT_IPV4)? 4:16);
+       list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
+               if (addr->proto != ipatoe->proto)
+                       continue;
+               qeth_l3_convert_addr_to_bits(ipatoe->addr, ipatoe_bits,
+                                         (ipatoe->proto == QETH_PROT_IPV4) ?
+                                         4 : 16);
+               if (addr->proto == QETH_PROT_IPV4)
+                       rc = !memcmp(addr_bits, ipatoe_bits,
+                                    min(32, ipatoe->mask_bits));
+               else
+                       rc = !memcmp(addr_bits, ipatoe_bits,
+                                    min(128, ipatoe->mask_bits));
+               if (rc)
+                       break;
+       }
+       /* invert? */
+       if ((addr->proto == QETH_PROT_IPV4) && card->ipato.invert4)
+               rc = !rc;
+       else if ((addr->proto == QETH_PROT_IPV6) && card->ipato.invert6)
+               rc = !rc;
+ 
+       return rc;
+ }
+ 
+ /*
+  * Add IP to be added to todo list. If there is already an "add todo"
+  * in this list we just incremenent the reference count.
+  * Returns 0 if we  just incremented reference count.
+  */
+ static int __qeth_l3_insert_ip_todo(struct qeth_card *card,
+                                       struct qeth_ipaddr *addr, int add)
+ {
+       struct qeth_ipaddr *tmp, *t;
+       int found = 0;
+ 
+       list_for_each_entry_safe(tmp, t, card->ip_tbd_list, entry) {
+               if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
+                   (tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
+                       return 0;
+               if ((tmp->proto        == QETH_PROT_IPV4)     &&
+                   (addr->proto       == QETH_PROT_IPV4)     &&
+                   (tmp->type         == addr->type)         &&
+                   (tmp->is_multicast == addr->is_multicast) &&
+                   (tmp->u.a4.addr    == addr->u.a4.addr)    &&
+                   (tmp->u.a4.mask    == addr->u.a4.mask)) {
+                       found = 1;
+                       break;
+               }
+               if ((tmp->proto        == QETH_PROT_IPV6)      &&
+                   (addr->proto       == QETH_PROT_IPV6)      &&
+                   (tmp->type         == addr->type)          &&
+                   (tmp->is_multicast == addr->is_multicast)  &&
+                   (tmp->u.a6.pfxlen  == addr->u.a6.pfxlen)   &&
+                   (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
+                           sizeof(struct in6_addr)) == 0)) {
+                       found = 1;
+                       break;
+               }
+       }
+       if (found) {
+               if (addr->users != 0)
+                       tmp->users += addr->users;
+               else
+                       tmp->users += add ? 1 : -1;
+               if (tmp->users == 0) {
+                       list_del(&tmp->entry);
+                       kfree(tmp);
+               }
+               return 0;
+       } else {
+               if (addr->type == QETH_IP_TYPE_DEL_ALL_MC)
+                       list_add(&addr->entry, card->ip_tbd_list);
+               else {
+                       if (addr->users == 0)
+                               addr->users += add ? 1 : -1;
+                       if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
+                           qeth_l3_is_addr_covered_by_ipato(card, addr)) {
+                               QETH_DBF_TEXT(trace, 2, "tkovaddr");
+                               addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
+                       }
+                       list_add_tail(&addr->entry, card->ip_tbd_list);
+               }
+               return 1;
+       }
+ }
+ 
+ static int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+ {
+       unsigned long flags;
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 4, "delip");
+ 
+       if (addr->proto == QETH_PROT_IPV4)
+               QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+       else {
+               QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+               QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+       }
+       spin_lock_irqsave(&card->ip_lock, flags);
+       rc = __qeth_l3_insert_ip_todo(card, addr, 0);
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       return rc;
+ }
+ 
+ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+ {
+       unsigned long flags;
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 4, "addip");
+       if (addr->proto == QETH_PROT_IPV4)
+               QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+       else {
+               QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+               QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+       }
+       spin_lock_irqsave(&card->ip_lock, flags);
+       rc = __qeth_l3_insert_ip_todo(card, addr, 1);
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       return rc;
+ }
+ 
+ 
+ static struct qeth_ipaddr *qeth_l3_get_addr_buffer(
+                               enum qeth_prot_versions prot)
+ {
+       struct qeth_ipaddr *addr;
+ 
+       addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
+       if (addr == NULL) {
+               PRINT_WARN("Not enough memory to add address\n");
+               return NULL;
+       }
+       addr->type = QETH_IP_TYPE_NORMAL;
+       addr->proto = prot;
+       return addr;
+ }
+ 
+ static void qeth_l3_delete_mc_addresses(struct qeth_card *card)
+ {
+       struct qeth_ipaddr *iptodo;
+       unsigned long flags;
+ 
+       QETH_DBF_TEXT(trace, 4, "delmc");
+       iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+       if (!iptodo) {
+               QETH_DBF_TEXT(trace, 2, "dmcnomem");
+               return;
+       }
+       iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
+       spin_lock_irqsave(&card->ip_lock, flags);
+       if (!__qeth_l3_insert_ip_todo(card, iptodo, 0))
+               kfree(iptodo);
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+ }
+ 
+ /*
+  * Add/remove address to/from card's ip list, i.e. try to add or remove
+  * reference to/from an IP address that is already registered on the card.
+  * Returns:
+  *    0  address was on card and its reference count has been adjusted,
+  *       but is still > 0, so nothing has to be done
+  *       also returns 0 if card was not on card and the todo was to delete
+  *       the address -> there is also nothing to be done
+  *    1  address was not on card and the todo is to add it to the card's ip
+  *       list
+  *    -1 address was on card and its reference count has been decremented
+  *       to <= 0 by the todo -> address must be removed from card
+  */
+ static int __qeth_l3_ref_ip_on_card(struct qeth_card *card,
+               struct qeth_ipaddr *todo, struct qeth_ipaddr **__addr)
+ {
+       struct qeth_ipaddr *addr;
+       int found = 0;
+ 
+       list_for_each_entry(addr, &card->ip_list, entry) {
+               if ((addr->proto == QETH_PROT_IPV4) &&
+                   (todo->proto == QETH_PROT_IPV4) &&
+                   (addr->type == todo->type) &&
+                   (addr->u.a4.addr == todo->u.a4.addr) &&
+                   (addr->u.a4.mask == todo->u.a4.mask)) {
+                       found = 1;
+                       break;
+               }
+               if ((addr->proto == QETH_PROT_IPV6) &&
+                   (todo->proto == QETH_PROT_IPV6) &&
+                   (addr->type == todo->type) &&
+                   (addr->u.a6.pfxlen == todo->u.a6.pfxlen) &&
+                   (memcmp(&addr->u.a6.addr, &todo->u.a6.addr,
+                           sizeof(struct in6_addr)) == 0)) {
+                       found = 1;
+                       break;
+               }
+       }
+       if (found) {
+               addr->users += todo->users;
+               if (addr->users <= 0) {
+                       *__addr = addr;
+                       return -1;
+               } else {
+                       /* for VIPA and RXIP limit refcount to 1 */
+                       if (addr->type != QETH_IP_TYPE_NORMAL)
+                               addr->users = 1;
+                       return 0;
+               }
+       }
+       if (todo->users > 0) {
+               /* for VIPA and RXIP limit refcount to 1 */
+               if (todo->type != QETH_IP_TYPE_NORMAL)
+                       todo->users = 1;
+               return 1;
+       } else
+               return 0;
+ }
+ 
+ static void __qeth_l3_delete_all_mc(struct qeth_card *card,
+                                       unsigned long *flags)
+ {
+       struct qeth_ipaddr *addr, *tmp;
+       int rc;
+ again:
+       list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
+               if (addr->is_multicast) {
+                       list_del(&addr->entry);
+                       spin_unlock_irqrestore(&card->ip_lock, *flags);
+                       rc = qeth_l3_deregister_addr_entry(card, addr);
+                       spin_lock_irqsave(&card->ip_lock, *flags);
+                       if (!rc) {
+                               kfree(addr);
+                               goto again;
+                       } else
+                               list_add(&addr->entry, &card->ip_list);
+               }
+       }
+ }
+ 
+ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
+ {
+       struct list_head *tbd_list;
+       struct qeth_ipaddr *todo, *addr;
+       unsigned long flags;
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 2, "sdiplist");
+       QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+ 
+       spin_lock_irqsave(&card->ip_lock, flags);
+       tbd_list = card->ip_tbd_list;
+       card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
+       if (!card->ip_tbd_list) {
+               QETH_DBF_TEXT(trace, 0, "silnomem");
+               card->ip_tbd_list = tbd_list;
+               spin_unlock_irqrestore(&card->ip_lock, flags);
+               return;
+       } else
+               INIT_LIST_HEAD(card->ip_tbd_list);
+ 
+       while (!list_empty(tbd_list)) {
+               todo = list_entry(tbd_list->next, struct qeth_ipaddr, entry);
+               list_del(&todo->entry);
+               if (todo->type == QETH_IP_TYPE_DEL_ALL_MC) {
+                       __qeth_l3_delete_all_mc(card, &flags);
+                       kfree(todo);
+                       continue;
+               }
+               rc = __qeth_l3_ref_ip_on_card(card, todo, &addr);
+               if (rc == 0) {
+                       /* nothing to be done; only adjusted refcount */
+                       kfree(todo);
+               } else if (rc == 1) {
+                       /* new entry to be added to on-card list */
+                       spin_unlock_irqrestore(&card->ip_lock, flags);
+                       rc = qeth_l3_register_addr_entry(card, todo);
+                       spin_lock_irqsave(&card->ip_lock, flags);
+                       if (!rc)
+                               list_add_tail(&todo->entry, &card->ip_list);
+                       else
+                               kfree(todo);
+               } else if (rc == -1) {
+                       /* on-card entry to be removed */
+                       list_del_init(&addr->entry);
+                       spin_unlock_irqrestore(&card->ip_lock, flags);
+                       rc = qeth_l3_deregister_addr_entry(card, addr);
+                       spin_lock_irqsave(&card->ip_lock, flags);
+                       if (!rc)
+                               kfree(addr);
+                       else
+                               list_add_tail(&addr->entry, &card->ip_list);
+                       kfree(todo);
+               }
+       }
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       kfree(tbd_list);
+ }
+ 
+ static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean,
+                                       int recover)
+ {
+       struct qeth_ipaddr *addr, *tmp;
+       unsigned long flags;
+ 
+       QETH_DBF_TEXT(trace, 4, "clearip");
+       spin_lock_irqsave(&card->ip_lock, flags);
+       /* clear todo list */
+       list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry) {
+               list_del(&addr->entry);
+               kfree(addr);
+       }
+ 
+       while (!list_empty(&card->ip_list)) {
+               addr = list_entry(card->ip_list.next,
+                                 struct qeth_ipaddr, entry);
+               list_del_init(&addr->entry);
+               if (clean) {
+                       spin_unlock_irqrestore(&card->ip_lock, flags);
+                       qeth_l3_deregister_addr_entry(card, addr);
+                       spin_lock_irqsave(&card->ip_lock, flags);
+               }
+               if (!recover || addr->is_multicast) {
+                       kfree(addr);
+                       continue;
+               }
+               list_add_tail(&addr->entry, card->ip_tbd_list);
+       }
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+ }
+ 
+ static int qeth_l3_address_exists_in_list(struct list_head *list,
+               struct qeth_ipaddr *addr, int same_type)
+ {
+       struct qeth_ipaddr *tmp;
+ 
+       list_for_each_entry(tmp, list, entry) {
+               if ((tmp->proto == QETH_PROT_IPV4) &&
+                   (addr->proto == QETH_PROT_IPV4) &&
+                   ((same_type && (tmp->type == addr->type)) ||
+                   (!same_type && (tmp->type != addr->type))) &&
+                   (tmp->u.a4.addr == addr->u.a4.addr))
+                       return 1;
+ 
+               if ((tmp->proto == QETH_PROT_IPV6) &&
+                   (addr->proto == QETH_PROT_IPV6) &&
+                   ((same_type && (tmp->type == addr->type)) ||
+                   (!same_type && (tmp->type != addr->type))) &&
+                   (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
+                           sizeof(struct in6_addr)) == 0))
+                       return 1;
+ 
+       }
+       return 0;
+ }
+ 
+ static int qeth_l3_send_setdelmc(struct qeth_card *card,
+                       struct qeth_ipaddr *addr, int ipacmd)
+ {
+       int rc;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 4, "setdelmc");
+ 
+       iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
+       if (addr->proto == QETH_PROT_IPV6)
+               memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
+                      sizeof(struct in6_addr));
+       else
+               memcpy(&cmd->data.setdelipm.ip4, &addr->u.a4.addr, 4);
+ 
+       rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+ 
+       return rc;
+ }
+ 
+ static void qeth_l3_fill_netmask(u8 *netmask, unsigned int len)
+ {
+       int i, j;
+       for (i = 0; i < 16; i++) {
+               j = (len) - (i * 8);
+               if (j >= 8)
+                       netmask[i] = 0xff;
+               else if (j > 0)
+                       netmask[i] = (u8)(0xFF00 >> j);
+               else
+                       netmask[i] = 0;
+       }
+ }
+ 
+ static int qeth_l3_send_setdelip(struct qeth_card *card,
+               struct qeth_ipaddr *addr, int ipacmd, unsigned int flags)
+ {
+       int rc;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+       __u8 netmask[16];
+ 
+       QETH_DBF_TEXT(trace, 4, "setdelip");
+       QETH_DBF_TEXT_(trace, 4, "flags%02X", flags);
+ 
+       iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       if (addr->proto == QETH_PROT_IPV6) {
+               memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
+                      sizeof(struct in6_addr));
+               qeth_l3_fill_netmask(netmask, addr->u.a6.pfxlen);
+               memcpy(cmd->data.setdelip6.mask, netmask,
+                      sizeof(struct in6_addr));
+               cmd->data.setdelip6.flags = flags;
+       } else {
+               memcpy(cmd->data.setdelip4.ip_addr, &addr->u.a4.addr, 4);
+               memcpy(cmd->data.setdelip4.mask, &addr->u.a4.mask, 4);
+               cmd->data.setdelip4.flags = flags;
+       }
+ 
+       rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+ 
+       return rc;
+ }
+ 
+ static int qeth_l3_send_setrouting(struct qeth_card *card,
+       enum qeth_routing_types type, enum qeth_prot_versions prot)
+ {
+       int rc;
+       struct qeth_ipa_cmd *cmd;
+       struct qeth_cmd_buffer *iob;
+ 
+       QETH_DBF_TEXT(trace, 4, "setroutg");
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       cmd->data.setrtg.type = (type);
+       rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+ 
+       return rc;
+ }
+ 
+ static void qeth_l3_correct_routing_type(struct qeth_card *card,
+               enum qeth_routing_types *type, enum qeth_prot_versions prot)
+ {
+       if (card->info.type == QETH_CARD_TYPE_IQD) {
+               switch (*type) {
+               case NO_ROUTER:
+               case PRIMARY_CONNECTOR:
+               case SECONDARY_CONNECTOR:
+               case MULTICAST_ROUTER:
+                       return;
+               default:
+                       goto out_inval;
+               }
+       } else {
+               switch (*type) {
+               case NO_ROUTER:
+               case PRIMARY_ROUTER:
+               case SECONDARY_ROUTER:
+                       return;
+               case MULTICAST_ROUTER:
+                       if (qeth_is_ipafunc_supported(card, prot,
+                                                     IPA_OSA_MC_ROUTER))
+                               return;
+               default:
+                       goto out_inval;
+               }
+       }
+ out_inval:
+       PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
+                  "Router status set to 'no router'.\n",
+                  ((*type == PRIMARY_ROUTER)? "primary router" :
+                   (*type == SECONDARY_ROUTER)? "secondary router" :
+                   (*type == PRIMARY_CONNECTOR)? "primary connector" :
+                   (*type == SECONDARY_CONNECTOR)? "secondary connector" :
+                   (*type == MULTICAST_ROUTER)? "multicast router" :
+                   "unknown"),
+                  card->dev->name);
+       *type = NO_ROUTER;
+ }
+ 
+ int qeth_l3_setrouting_v4(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "setrtg4");
+ 
+       qeth_l3_correct_routing_type(card, &card->options.route4.type,
+                                 QETH_PROT_IPV4);
+ 
+       rc = qeth_l3_send_setrouting(card, card->options.route4.type,
+                                 QETH_PROT_IPV4);
+       if (rc) {
+               card->options.route4.type = NO_ROUTER;
+               PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+                          "Type set to 'no router'.\n",
+                          rc, QETH_CARD_IFNAME(card));
+       }
+       return rc;
+ }
+ 
+ int qeth_l3_setrouting_v6(struct qeth_card *card)
+ {
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 3, "setrtg6");
+ #ifdef CONFIG_QETH_IPV6
+ 
+       if (!qeth_is_supported(card, IPA_IPV6))
+               return 0;
+       qeth_l3_correct_routing_type(card, &card->options.route6.type,
+                                 QETH_PROT_IPV6);
+ 
+       rc = qeth_l3_send_setrouting(card, card->options.route6.type,
+                                 QETH_PROT_IPV6);
+       if (rc) {
+               card->options.route6.type = NO_ROUTER;
+               PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+                          "Type set to 'no router'.\n",
+                          rc, QETH_CARD_IFNAME(card));
+       }
+ #endif
+       return rc;
+ }
+ 
+ /*
+  * IP address takeover related functions
+  */
+ static void qeth_l3_clear_ipato_list(struct qeth_card *card)
+ {
+ 
+       struct qeth_ipato_entry *ipatoe, *tmp;
+       unsigned long flags;
+ 
+       spin_lock_irqsave(&card->ip_lock, flags);
+       list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
+               list_del(&ipatoe->entry);
+               kfree(ipatoe);
+       }
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+ }
+ 
+ int qeth_l3_add_ipato_entry(struct qeth_card *card,
+                               struct qeth_ipato_entry *new)
+ {
+       struct qeth_ipato_entry *ipatoe;
+       unsigned long flags;
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 2, "addipato");
+       spin_lock_irqsave(&card->ip_lock, flags);
+       list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
+               if (ipatoe->proto != new->proto)
+                       continue;
+               if (!memcmp(ipatoe->addr, new->addr,
+                           (ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
+                   (ipatoe->mask_bits == new->mask_bits)) {
+                       PRINT_WARN("ipato entry already exists!\n");
+                       rc = -EEXIST;
+                       break;
+               }
+       }
+       if (!rc)
+               list_add_tail(&new->entry, &card->ipato.entries);
+ 
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       return rc;
+ }
+ 
+ void qeth_l3_del_ipato_entry(struct qeth_card *card,
+               enum qeth_prot_versions proto, u8 *addr, int mask_bits)
+ {
+       struct qeth_ipato_entry *ipatoe, *tmp;
+       unsigned long flags;
+ 
+       QETH_DBF_TEXT(trace, 2, "delipato");
+       spin_lock_irqsave(&card->ip_lock, flags);
+       list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
+               if (ipatoe->proto != proto)
+                       continue;
+               if (!memcmp(ipatoe->addr, addr,
+                           (proto == QETH_PROT_IPV4)? 4:16) &&
+                   (ipatoe->mask_bits == mask_bits)) {
+                       list_del(&ipatoe->entry);
+                       kfree(ipatoe);
+               }
+       }
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+ }
+ 
+ /*
+  * VIPA related functions
+  */
+ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+             const u8 *addr)
+ {
+       struct qeth_ipaddr *ipaddr;
+       unsigned long flags;
+       int rc = 0;
+ 
+       ipaddr = qeth_l3_get_addr_buffer(proto);
+       if (ipaddr) {
+               if (proto == QETH_PROT_IPV4) {
+                       QETH_DBF_TEXT(trace, 2, "addvipa4");
+                       memcpy(&ipaddr->u.a4.addr, addr, 4);
+                       ipaddr->u.a4.mask = 0;
+               } else if (proto == QETH_PROT_IPV6) {
+                       QETH_DBF_TEXT(trace, 2, "addvipa6");
+                       memcpy(&ipaddr->u.a6.addr, addr, 16);
+                       ipaddr->u.a6.pfxlen = 0;
+               }
+               ipaddr->type = QETH_IP_TYPE_VIPA;
+               ipaddr->set_flags = QETH_IPA_SETIP_VIPA_FLAG;
+               ipaddr->del_flags = QETH_IPA_DELIP_VIPA_FLAG;
+       } else
+               return -ENOMEM;
+       spin_lock_irqsave(&card->ip_lock, flags);
+       if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
+           qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+               rc = -EEXIST;
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       if (rc) {
+               PRINT_WARN("Cannot add VIPA. Address already exists!\n");
+               return rc;
+       }
+       if (!qeth_l3_add_ip(card, ipaddr))
+               kfree(ipaddr);
+       qeth_l3_set_ip_addr_list(card);
+       return rc;
+ }
+ 
+ void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+             const u8 *addr)
+ {
+       struct qeth_ipaddr *ipaddr;
+ 
+       ipaddr = qeth_l3_get_addr_buffer(proto);
+       if (ipaddr) {
+               if (proto == QETH_PROT_IPV4) {
+                       QETH_DBF_TEXT(trace, 2, "delvipa4");
+                       memcpy(&ipaddr->u.a4.addr, addr, 4);
+                       ipaddr->u.a4.mask = 0;
+               } else if (proto == QETH_PROT_IPV6) {
+                       QETH_DBF_TEXT(trace, 2, "delvipa6");
+                       memcpy(&ipaddr->u.a6.addr, addr, 16);
+                       ipaddr->u.a6.pfxlen = 0;
+               }
+               ipaddr->type = QETH_IP_TYPE_VIPA;
+       } else
+               return;
+       if (!qeth_l3_delete_ip(card, ipaddr))
+               kfree(ipaddr);
+       qeth_l3_set_ip_addr_list(card);
+ }
+ 
+ /*
+  * proxy ARP related functions
+  */
+ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+             const u8 *addr)
+ {
+       struct qeth_ipaddr *ipaddr;
+       unsigned long flags;
+       int rc = 0;
+ 
+       ipaddr = qeth_l3_get_addr_buffer(proto);
+       if (ipaddr) {
+               if (proto == QETH_PROT_IPV4) {
+                       QETH_DBF_TEXT(trace, 2, "addrxip4");
+                       memcpy(&ipaddr->u.a4.addr, addr, 4);
+                       ipaddr->u.a4.mask = 0;
+               } else if (proto == QETH_PROT_IPV6) {
+                       QETH_DBF_TEXT(trace, 2, "addrxip6");
+                       memcpy(&ipaddr->u.a6.addr, addr, 16);
+                       ipaddr->u.a6.pfxlen = 0;
+               }
+               ipaddr->type = QETH_IP_TYPE_RXIP;
+               ipaddr->set_flags = QETH_IPA_SETIP_TAKEOVER_FLAG;
+               ipaddr->del_flags = 0;
+       } else
+               return -ENOMEM;
+       spin_lock_irqsave(&card->ip_lock, flags);
+       if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
+           qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+               rc = -EEXIST;
+       spin_unlock_irqrestore(&card->ip_lock, flags);
+       if (rc) {
+               PRINT_WARN("Cannot add RXIP. Address already exists!\n");
+               return rc;
+       }
+       if (!qeth_l3_add_ip(card, ipaddr))
+               kfree(ipaddr);
+       qeth_l3_set_ip_addr_list(card);
+       return 0;
+ }
+ 
+ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+                       const u8 *addr)
+ {
+       struct qeth_ipaddr *ipaddr;
+ 
+       ipaddr = qeth_l3_get_addr_buffer(proto);
+       if (ipaddr) {
+               if (proto == QETH_PROT_IPV4) {
+                       QETH_DBF_TEXT(trace, 2, "addrxip4");
+                       memcpy(&ipaddr->u.a4.addr, addr, 4);
+                       ipaddr->u.a4.mask = 0;
+               } else if (proto == QETH_PROT_IPV6) {
+                       QETH_DBF_TEXT(trace, 2, "addrxip6");
+                       memcpy(&ipaddr->u.a6.addr, addr, 16);
+                       ipaddr->u.a6.pfxlen = 0;
+               }
+               ipaddr->type = QETH_IP_TYPE_RXIP;
+       } else
+               return;
+       if (!qeth_l3_delete_ip(card, ipaddr))
+               kfree(ipaddr);
+       qeth_l3_set_ip_addr_list(card);
+ }
+ 
+ static int qeth_l3_register_addr_entry(struct qeth_card *card,
+                               struct qeth_ipaddr *addr)
+ {
+       char buf[50];
+       int rc = 0;
+       int cnt = 3;
+ 
+       if (addr->proto == QETH_PROT_IPV4) {
+               QETH_DBF_TEXT(trace, 2, "setaddr4");
+               QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+       } else if (addr->proto == QETH_PROT_IPV6) {
+               QETH_DBF_TEXT(trace, 2, "setaddr6");
+               QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
+               QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+       } else {
+               QETH_DBF_TEXT(trace, 2, "setaddr?");
+               QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+       }
+       do {
+               if (addr->is_multicast)
+                       rc =  qeth_l3_send_setdelmc(card, addr, IPA_CMD_SETIPM);
+               else
+                       rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_SETIP,
+                                       addr->set_flags);
+               if (rc)
+                       QETH_DBF_TEXT(trace, 2, "failed");
+       } while ((--cnt > 0) && rc);
+       if (rc) {
+               QETH_DBF_TEXT(trace, 2, "FAILED");
+               qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
+               PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n",
+                          buf, rc, rc);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
+                                               struct qeth_ipaddr *addr)
+ {
+       int rc = 0;
+ 
+       if (addr->proto == QETH_PROT_IPV4) {
+               QETH_DBF_TEXT(trace, 2, "deladdr4");
+               QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+       } else if (addr->proto == QETH_PROT_IPV6) {
+               QETH_DBF_TEXT(trace, 2, "deladdr6");
+               QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
+               QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+       } else {
+               QETH_DBF_TEXT(trace, 2, "deladdr?");
+               QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+       }
+       if (addr->is_multicast)
+               rc = qeth_l3_send_setdelmc(card, addr, IPA_CMD_DELIPM);
+       else
+               rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
+                                       addr->del_flags);
+       if (rc) {
+               QETH_DBF_TEXT(trace, 2, "failed");
+               /* TODO: re-activate this warning as soon as we have a
+                * clean mirco code
+               qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
+               PRINT_WARN("Could not deregister IP address %s (rc=%x)\n",
+                          buf, rc);
+               */
+       }
+ 
+       return rc;
+ }
+ 
+ static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
+ {
+       if (cast_type == RTN_MULTICAST)
+               return QETH_CAST_MULTICAST;
+       if (cast_type == RTN_BROADCAST)
+               return QETH_CAST_BROADCAST;
+       return QETH_CAST_UNICAST;
+ }
+ 
+ static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
+ {
+       u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
+       if (cast_type == RTN_MULTICAST)
+               return ct | QETH_CAST_MULTICAST;
+       if (cast_type == RTN_ANYCAST)
+               return ct | QETH_CAST_ANYCAST;
+       if (cast_type == RTN_BROADCAST)
+               return ct | QETH_CAST_BROADCAST;
+       return ct | QETH_CAST_UNICAST;
+ }
+ 
+ static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
+                                       __u32 mode)
+ {
+       int rc;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 4, "adpmode");
+ 
+       iob = qeth_get_adapter_cmd(card, command,
+                                  sizeof(struct qeth_ipacmd_setadpparms));
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       cmd->data.setadapterparms.data.mode = mode;
+       rc = qeth_send_ipa_cmd(card, iob, qeth_default_setadapterparms_cb,
+                              NULL);
+       return rc;
+ }
+ 
+ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 4, "adphstr");
+ 
+       if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
+               rc = qeth_l3_send_setadp_mode(card,
+                                       IPA_SETADP_SET_BROADCAST_MODE,
+                                       card->options.broadcast_mode);
+               if (rc)
+                       PRINT_WARN("couldn't set broadcast mode on "
+                                  "device %s: x%x\n",
+                                  CARD_BUS_ID(card), rc);
+               rc = qeth_l3_send_setadp_mode(card,
+                                       IPA_SETADP_ALTER_MAC_ADDRESS,
+                                       card->options.macaddr_mode);
+               if (rc)
+                       PRINT_WARN("couldn't set macaddr mode on "
+                                  "device %s: x%x\n", CARD_BUS_ID(card), rc);
+               return rc;
+       }
+       if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
+               PRINT_WARN("set adapter parameters not available "
+                          "to set broadcast mode, using ALLRINGS "
+                          "on device %s:\n", CARD_BUS_ID(card));
+       if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
+               PRINT_WARN("set adapter parameters not available "
+                          "to set macaddr mode, using NONCANONICAL "
+                          "on device %s:\n", CARD_BUS_ID(card));
+       return 0;
+ }
+ 
+ static int qeth_l3_setadapter_parms(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(setup, 2, "setadprm");
+ 
+       if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
+               PRINT_WARN("set adapter parameters not supported "
+                          "on device %s.\n",
+                          CARD_BUS_ID(card));
+               QETH_DBF_TEXT(setup, 2, " notsupp");
+               return 0;
+       }
+       rc = qeth_query_setadapterparms(card);
+       if (rc) {
+               PRINT_WARN("couldn't set adapter parameters on device %s: "
+                          "x%x\n", CARD_BUS_ID(card), rc);
+               return rc;
+       }
+       if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) {
+               rc = qeth_setadpparms_change_macaddr(card);
+               if (rc)
+                       PRINT_WARN("couldn't get MAC address on "
+                                  "device %s: x%x\n",
+                                  CARD_BUS_ID(card), rc);
+       }
+ 
+       if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+           (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
+               rc = qeth_l3_setadapter_hstr(card);
+ 
+       return rc;
+ }
+ 
+ static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
+                       struct qeth_reply *reply, unsigned long data)
+ {
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 4, "defadpcb");
+ 
+       cmd = (struct qeth_ipa_cmd *) data;
+       if (cmd->hdr.return_code == 0) {
+               cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
+               if (cmd->hdr.prot_version == QETH_PROT_IPV4)
+                       card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+               if (cmd->hdr.prot_version == QETH_PROT_IPV6)
+                       card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
+       }
+       if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
+           cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+               card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
+               QETH_DBF_TEXT_(trace, 3, "csum:%d", card->info.csum_mask);
+       }
+       return 0;
+ }
+ 
+ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
+       struct qeth_card *card, enum qeth_ipa_funcs ipa_func, __u16 cmd_code,
+       __u16 len, enum qeth_prot_versions prot)
+ {
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 4, "getasscm");
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
+ 
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       cmd->data.setassparms.hdr.assist_no = ipa_func;
+       cmd->data.setassparms.hdr.length = 8 + len;
+       cmd->data.setassparms.hdr.command_code = cmd_code;
+       cmd->data.setassparms.hdr.return_code = 0;
+       cmd->data.setassparms.hdr.seq_no = 0;
+ 
+       return iob;
+ }
+ 
+ static int qeth_l3_send_setassparms(struct qeth_card *card,
+       struct qeth_cmd_buffer *iob, __u16 len, long data,
+       int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+               unsigned long),
+       void *reply_param)
+ {
+       int rc;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 4, "sendassp");
+ 
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       if (len <= sizeof(__u32))
+               cmd->data.setassparms.data.flags_32bit = (__u32) data;
+       else   /* (len > sizeof(__u32)) */
+               memcpy(&cmd->data.setassparms.data, (void *) data, len);
+ 
+       rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
+       return rc;
+ }
+ 
+ #ifdef CONFIG_QETH_IPV6
+ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
+               enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
+ {
+       int rc;
+       struct qeth_cmd_buffer *iob;
+ 
+       QETH_DBF_TEXT(trace, 4, "simassp6");
+       iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
+                                      0, QETH_PROT_IPV6);
+       rc = qeth_l3_send_setassparms(card, iob, 0, 0,
+                                  qeth_l3_default_setassparms_cb, NULL);
+       return rc;
+ }
+ #endif
+ 
+ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
+               enum qeth_ipa_funcs ipa_func, __u16 cmd_code, long data)
+ {
+       int rc;
+       int length = 0;
+       struct qeth_cmd_buffer *iob;
+ 
+       QETH_DBF_TEXT(trace, 4, "simassp4");
+       if (data)
+               length = sizeof(__u32);
+       iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
+                                      length, QETH_PROT_IPV4);
+       rc = qeth_l3_send_setassparms(card, iob, length, data,
+                                  qeth_l3_default_setassparms_cb, NULL);
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "ipaarp");
+ 
+       if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return 0;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+                                       IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Could not start ARP processing "
+                          "assist on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "ipaipfrg");
+ 
+       if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
+               PRINT_INFO("Hardware IP fragmentation not supported on %s\n",
+                          QETH_CARD_IFNAME(card));
+               return  -EOPNOTSUPP;
+       }
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Could not start Hardware IP fragmentation "
+                          "assist on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+       } else
+               PRINT_INFO("Hardware IP fragmentation enabled \n");
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "stsrcmac");
+ 
+       if (!card->options.fake_ll)
+               return -EOPNOTSUPP;
+ 
+       if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
+               PRINT_INFO("Inbound source address not "
+                          "supported on %s\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_SOURCE_MAC,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc)
+               PRINT_WARN("Could not start inbound source "
+                          "assist on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
+ {
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 3, "strtvlan");
+ 
+       if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
+               PRINT_WARN("VLAN not supported on %s\n",
+                               QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_VLAN_PRIO,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Could not start vlan "
+                          "assist on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+       } else {
+               PRINT_INFO("VLAN enabled \n");
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "stmcast");
+ 
+       if (!qeth_is_supported(card, IPA_MULTICASTING)) {
+               PRINT_WARN("Multicast not supported on %s\n",
+                          QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_MULTICASTING,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Could not start multicast "
+                          "assist on %s: rc=%i\n",
+                          QETH_CARD_IFNAME(card), rc);
+       } else {
+               PRINT_INFO("Multicast enabled\n");
+               card->dev->flags |= IFF_MULTICAST;
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_query_ipassists_cb(struct qeth_card *card,
+               struct qeth_reply *reply, unsigned long data)
+ {
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(setup, 2, "qipasscb");
+ 
+       cmd = (struct qeth_ipa_cmd *) data;
+       if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
+               card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
+               card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+       } else {
+               card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
+               card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
+       }
+       QETH_DBF_TEXT(setup, 2, "suppenbl");
+       QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_supported);
+       QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_enabled);
+       return 0;
+ }
+ 
+ static int qeth_l3_query_ipassists(struct qeth_card *card,
+                               enum qeth_prot_versions prot)
+ {
+       int rc;
+       struct qeth_cmd_buffer *iob;
+ 
+       QETH_DBF_TEXT_(setup, 2, "qipassi%i", prot);
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot);
+       rc = qeth_send_ipa_cmd(card, iob, qeth_l3_query_ipassists_cb, NULL);
+       return rc;
+ }
+ 
+ #ifdef CONFIG_QETH_IPV6
+ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "softipv6");
+ 
+       if (card->info.type == QETH_CARD_TYPE_IQD)
+               goto out;
+ 
+       rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6);
+       if (rc) {
+               PRINT_ERR("IPv6 query ipassist failed on %s\n",
+                         QETH_CARD_IFNAME(card));
+               return rc;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_IPV6,
+                                         IPA_CMD_ASS_START, 3);
+       if (rc) {
+               PRINT_WARN("IPv6 start assist (version 4) failed "
+                          "on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+               return rc;
+       }
+       rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_IPV6,
+                                              IPA_CMD_ASS_START);
+       if (rc) {
+               PRINT_WARN("IPV6 start assist (version 6) failed  "
+                          "on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+               return rc;
+       }
+       rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_PASSTHRU,
+                                              IPA_CMD_ASS_START);
+       if (rc) {
+               PRINT_WARN("Could not enable passthrough "
+                          "on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+               return rc;
+       }
+ out:
+       PRINT_INFO("IPV6 enabled \n");
+       return 0;
+ }
+ #endif
+ 
+ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
+ {
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 3, "strtipv6");
+ 
+       if (!qeth_is_supported(card, IPA_IPV6)) {
+               PRINT_WARN("IPv6 not supported on %s\n",
+                          QETH_CARD_IFNAME(card));
+               return 0;
+       }
+ #ifdef CONFIG_QETH_IPV6
+       rc = qeth_l3_softsetup_ipv6(card);
+ #endif
+       return rc ;
+ }
+ 
+ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "stbrdcst");
+       card->info.broadcast_capable = 0;
+       if (!qeth_is_supported(card, IPA_FILTERING)) {
+               PRINT_WARN("Broadcast not supported on %s\n",
+                          QETH_CARD_IFNAME(card));
+               rc = -EOPNOTSUPP;
+               goto out;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Could not enable broadcasting filtering "
+                          "on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+               goto out;
+       }
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+                                         IPA_CMD_ASS_CONFIGURE, 1);
+       if (rc) {
+               PRINT_WARN("Could not set up broadcast filtering on %s: 0x%x\n",
+                          QETH_CARD_IFNAME(card), rc);
+               goto out;
+       }
+       card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
+       PRINT_INFO("Broadcast enabled \n");
+       rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+                                         IPA_CMD_ASS_ENABLE, 1);
+       if (rc) {
+               PRINT_WARN("Could not set up broadcast echo filtering on "
+                          "%s: 0x%x\n", QETH_CARD_IFNAME(card), rc);
+               goto out;
+       }
+       card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;
+ out:
+       if (card->info.broadcast_capable)
+               card->dev->flags |= IFF_BROADCAST;
+       else
+               card->dev->flags &= ~IFF_BROADCAST;
+       return rc;
+ }
+ 
+ static int qeth_l3_send_checksum_command(struct qeth_card *card)
+ {
+       int rc;
+ 
+       rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+                                         IPA_CMD_ASS_START, 0);
+       if (rc) {
+               PRINT_WARN("Starting Inbound HW Checksumming failed on %s: "
+                          "0x%x,\ncontinuing using Inbound SW Checksumming\n",
+                          QETH_CARD_IFNAME(card), rc);
+               return rc;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+                                         IPA_CMD_ASS_ENABLE,
+                                         card->info.csum_mask);
+       if (rc) {
+               PRINT_WARN("Enabling Inbound HW Checksumming failed on %s: "
+                          "0x%x,\ncontinuing using Inbound SW Checksumming\n",
+                          QETH_CARD_IFNAME(card), rc);
+               return rc;
+       }
+       return 0;
+ }
+ 
+ static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
+ {
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(trace, 3, "strtcsum");
+ 
+       if (card->options.checksum_type == NO_CHECKSUMMING) {
+               PRINT_WARN("Using no checksumming on %s.\n",
+                          QETH_CARD_IFNAME(card));
+               return 0;
+       }
+       if (card->options.checksum_type == SW_CHECKSUMMING) {
+               PRINT_WARN("Using SW checksumming on %s.\n",
+                          QETH_CARD_IFNAME(card));
+               return 0;
+       }
+       if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
+               PRINT_WARN("Inbound HW Checksumming not "
+                          "supported on %s,\ncontinuing "
+                          "using Inbound SW Checksumming\n",
+                          QETH_CARD_IFNAME(card));
+               card->options.checksum_type = SW_CHECKSUMMING;
+               return 0;
+       }
+       rc = qeth_l3_send_checksum_command(card);
+       if (!rc)
+               PRINT_INFO("HW Checksumming (inbound) enabled \n");
+ 
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "sttso");
+ 
+       if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+               PRINT_WARN("Outbound TSO not supported on %s\n",
+                          QETH_CARD_IFNAME(card));
+               rc = -EOPNOTSUPP;
+       } else {
+               rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
+                                               IPA_CMD_ASS_START, 0);
+               if (rc)
+                       PRINT_WARN("Could not start outbound TSO "
+                                  "assist on %s: rc=%i\n",
+                                  QETH_CARD_IFNAME(card), rc);
+               else
+                       PRINT_INFO("Outbound TSO enabled\n");
+       }
+       if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) {
+               card->options.large_send = QETH_LARGE_SEND_NO;
+               card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_start_ipassists(struct qeth_card *card)
+ {
+       QETH_DBF_TEXT(trace, 3, "strtipas");
+       qeth_l3_start_ipa_arp_processing(card); /* go on*/
+       qeth_l3_start_ipa_ip_fragmentation(card);       /* go on*/
+       qeth_l3_start_ipa_source_mac(card);     /* go on*/
+       qeth_l3_start_ipa_vlan(card);           /* go on*/
+       qeth_l3_start_ipa_multicast(card);              /* go on*/
+       qeth_l3_start_ipa_ipv6(card);           /* go on*/
+       qeth_l3_start_ipa_broadcast(card);              /* go on*/
+       qeth_l3_start_ipa_checksum(card);               /* go on*/
+       qeth_l3_start_ipa_tso(card);            /* go on*/
+       return 0;
+ }
+ 
+ static int qeth_l3_put_unique_id(struct qeth_card *card)
+ {
+ 
+       int rc = 0;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(trace, 2, "puniqeid");
+ 
+       if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
+               UNIQUE_ID_NOT_BY_CARD)
+               return -1;
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_DESTROY_ADDR,
+                                    QETH_PROT_IPV6);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+                               card->info.unique_id;
+       memcpy(&cmd->data.create_destroy_addr.unique_id[0],
+              card->dev->dev_addr, OSA_ADDR_LEN);
+       rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+       return rc;
+ }
+ 
+ static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card,
+               struct qeth_reply *reply, unsigned long data)
+ {
+       struct qeth_ipa_cmd *cmd;
+ 
+       cmd = (struct qeth_ipa_cmd *) data;
+       if (cmd->hdr.return_code == 0)
+               memcpy(card->dev->dev_addr,
+                       cmd->data.create_destroy_addr.unique_id, ETH_ALEN);
+       else
+               random_ether_addr(card->dev->dev_addr);
+ 
+       return 0;
+ }
+ 
+ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
+ {
+       int rc = 0;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(setup, 2, "hsrmac");
+ 
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
+                                    QETH_PROT_IPV6);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+                       card->info.unique_id;
+ 
+       rc = qeth_send_ipa_cmd(card, iob, qeth_l3_iqd_read_initial_mac_cb,
+                               NULL);
+       return rc;
+ }
+ 
+ static int qeth_l3_get_unique_id_cb(struct qeth_card *card,
+               struct qeth_reply *reply, unsigned long data)
+ {
+       struct qeth_ipa_cmd *cmd;
+ 
+       cmd = (struct qeth_ipa_cmd *) data;
+       if (cmd->hdr.return_code == 0)
+               card->info.unique_id = *((__u16 *)
+                               &cmd->data.create_destroy_addr.unique_id[6]);
+       else {
+               card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
+                                       UNIQUE_ID_NOT_BY_CARD;
+               PRINT_WARN("couldn't get a unique id from the card on device "
+                          "%s (result=x%x), using default id. ipv6 "
+                          "autoconfig on other lpars may lead to duplicate "
+                          "ip addresses. please use manually "
+                          "configured ones.\n",
+                          CARD_BUS_ID(card), cmd->hdr.return_code);
+       }
+       return 0;
+ }
+ 
+ static int qeth_l3_get_unique_id(struct qeth_card *card)
+ {
+       int rc = 0;
+       struct qeth_cmd_buffer *iob;
+       struct qeth_ipa_cmd *cmd;
+ 
+       QETH_DBF_TEXT(setup, 2, "guniqeid");
+ 
+       if (!qeth_is_supported(card, IPA_IPV6)) {
+               card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
+                                       UNIQUE_ID_NOT_BY_CARD;
+               return 0;
+       }
+ 
+       iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
+                                    QETH_PROT_IPV6);
+       cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+       *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+                       card->info.unique_id;
+ 
+       rc = qeth_send_ipa_cmd(card, iob, qeth_l3_get_unique_id_cb, NULL);
+       return rc;
+ }
+ 
+ static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
+                               struct net_device *dev)
+ {
+       if (dev->type == ARPHRD_IEEE802_TR)
+               ip_tr_mc_map(ipm, mac);
+       else
+               ip_eth_mc_map(ipm, mac);
+ }
+ 
+ static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
+ {
+       struct qeth_ipaddr *ipm;
+       struct ip_mc_list *im4;
+       char buf[MAX_ADDR_LEN];
+ 
+       QETH_DBF_TEXT(trace, 4, "addmc");
+       for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
+               qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
+               ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+               if (!ipm)
+                       continue;
+               ipm->u.a4.addr = im4->multiaddr;
+               memcpy(ipm->mac, buf, OSA_ADDR_LEN);
+               ipm->is_multicast = 1;
+               if (!qeth_l3_add_ip(card, ipm))
+                       kfree(ipm);
+       }
+ }
+ 
+ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
+ {
+       struct in_device *in_dev;
+       struct vlan_group *vg;
+       int i;
+ 
+       QETH_DBF_TEXT(trace, 4, "addmcvl");
+       if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+               return;
+ 
+       vg = card->vlangrp;
+       for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+               struct net_device *netdev = vlan_group_get_device(vg, i);
+               if (netdev == NULL ||
+                   !(netdev->flags & IFF_UP))
+                       continue;
+               in_dev = in_dev_get(netdev);
+               if (!in_dev)
+                       continue;
+               read_lock(&in_dev->mc_list_lock);
+               qeth_l3_add_mc(card, in_dev);
+               read_unlock(&in_dev->mc_list_lock);
+               in_dev_put(in_dev);
+       }
+ }
+ 
+ static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
+ {
+       struct in_device *in4_dev;
+ 
+       QETH_DBF_TEXT(trace, 4, "chkmcv4");
+       in4_dev = in_dev_get(card->dev);
+       if (in4_dev == NULL)
+               return;
+       read_lock(&in4_dev->mc_list_lock);
+       qeth_l3_add_mc(card, in4_dev);
+       qeth_l3_add_vlan_mc(card);
+       read_unlock(&in4_dev->mc_list_lock);
+       in_dev_put(in4_dev);
+ }
+ 
+ #ifdef CONFIG_QETH_IPV6
+ static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
+ {
+       struct qeth_ipaddr *ipm;
+       struct ifmcaddr6 *im6;
+       char buf[MAX_ADDR_LEN];
+ 
+       QETH_DBF_TEXT(trace, 4, "addmc6");
+       for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
+               ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
+               ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+               if (!ipm)
+                       continue;
+               ipm->is_multicast = 1;
+               memcpy(ipm->mac, buf, OSA_ADDR_LEN);
+               memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
+                      sizeof(struct in6_addr));
+               if (!qeth_l3_add_ip(card, ipm))
+                       kfree(ipm);
+       }
+ }
+ 
+ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
+ {
+       struct inet6_dev *in_dev;
+       struct vlan_group *vg;
+       int i;
+ 
+       QETH_DBF_TEXT(trace, 4, "admc6vl");
+       if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+               return;
+ 
+       vg = card->vlangrp;
+       for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+               struct net_device *netdev = vlan_group_get_device(vg, i);
+               if (netdev == NULL ||
+                   !(netdev->flags & IFF_UP))
+                       continue;
+               in_dev = in6_dev_get(netdev);
+               if (!in_dev)
+                       continue;
+               read_lock_bh(&in_dev->lock);
+               qeth_l3_add_mc6(card, in_dev);
+               read_unlock_bh(&in_dev->lock);
+               in6_dev_put(in_dev);
+       }
+ }
+ 
+ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
+ {
+       struct inet6_dev *in6_dev;
+ 
+       QETH_DBF_TEXT(trace, 4, "chkmcv6");
+       if (!qeth_is_supported(card, IPA_IPV6))
+               return ;
+       in6_dev = in6_dev_get(card->dev);
+       if (in6_dev == NULL)
+               return;
+       read_lock_bh(&in6_dev->lock);
+       qeth_l3_add_mc6(card, in6_dev);
+       qeth_l3_add_vlan_mc6(card);
+       read_unlock_bh(&in6_dev->lock);
+       in6_dev_put(in6_dev);
+ }
+ #endif /* CONFIG_QETH_IPV6 */
+ 
+ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
+                       unsigned short vid)
+ {
+       struct in_device *in_dev;
+       struct in_ifaddr *ifa;
+       struct qeth_ipaddr *addr;
+ 
+       QETH_DBF_TEXT(trace, 4, "frvaddr4");
+ 
+       in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
+       if (!in_dev)
+               return;
+       for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
+               addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+               if (addr) {
+                       addr->u.a4.addr = ifa->ifa_address;
+                       addr->u.a4.mask = ifa->ifa_mask;
+                       addr->type = QETH_IP_TYPE_NORMAL;
+                       if (!qeth_l3_delete_ip(card, addr))
+                               kfree(addr);
+               }
+       }
+       in_dev_put(in_dev);
+ }
+ 
+ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
+                       unsigned short vid)
+ {
+ #ifdef CONFIG_QETH_IPV6
+       struct inet6_dev *in6_dev;
+       struct inet6_ifaddr *ifa;
+       struct qeth_ipaddr *addr;
+ 
+       QETH_DBF_TEXT(trace, 4, "frvaddr6");
+ 
+       in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
+       if (!in6_dev)
+               return;
+       for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next) {
+               addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+               if (addr) {
+                       memcpy(&addr->u.a6.addr, &ifa->addr,
+                              sizeof(struct in6_addr));
+                       addr->u.a6.pfxlen = ifa->prefix_len;
+                       addr->type = QETH_IP_TYPE_NORMAL;
+                       if (!qeth_l3_delete_ip(card, addr))
+                               kfree(addr);
+               }
+       }
+       in6_dev_put(in6_dev);
+ #endif /* CONFIG_QETH_IPV6 */
+ }
+ 
+ static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
+                       unsigned short vid)
+ {
+       if (!card->vlangrp)
+               return;
+       qeth_l3_free_vlan_addresses4(card, vid);
+       qeth_l3_free_vlan_addresses6(card, vid);
+ }
+ 
+ static void qeth_l3_vlan_rx_register(struct net_device *dev,
+                       struct vlan_group *grp)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+       unsigned long flags;
+ 
+       QETH_DBF_TEXT(trace, 4, "vlanreg");
+       spin_lock_irqsave(&card->vlanlock, flags);
+       card->vlangrp = grp;
+       spin_unlock_irqrestore(&card->vlanlock, flags);
+ }
+ 
+ static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+ {
+       struct net_device *vlandev;
+       struct qeth_card *card = (struct qeth_card *) dev->priv;
+       struct in_device *in_dev;
+ 
+       if (card->info.type == QETH_CARD_TYPE_IQD)
+               return;
+ 
+       vlandev = vlan_group_get_device(card->vlangrp, vid);
+       vlandev->neigh_setup = qeth_l3_neigh_setup;
+ 
+       in_dev = in_dev_get(vlandev);
+ #ifdef CONFIG_SYSCTL
+       neigh_sysctl_unregister(in_dev->arp_parms);
+ #endif
+       neigh_parms_release(&arp_tbl, in_dev->arp_parms);
+ 
+       in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl);
+ #ifdef CONFIG_SYSCTL
+       neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4,
+                             NET_IPV4_NEIGH, "ipv4", NULL, NULL);
+ #endif
+       in_dev_put(in_dev);
+       return;
+ }
+ 
+ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+       unsigned long flags;
+ 
+       QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
+       spin_lock_irqsave(&card->vlanlock, flags);
+       /* unregister IP addresses of vlan device */
+       qeth_l3_free_vlan_addresses(card, vid);
+       vlan_group_set_device(card->vlangrp, vid, NULL);
+       spin_unlock_irqrestore(&card->vlanlock, flags);
+       qeth_l3_set_multicast_list(card->dev);
+ }
+ 
+ static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card,
+                       struct sk_buff *skb, struct qeth_hdr *hdr)
+ {
+       unsigned short vlan_id = 0;
+       __be16 prot;
+       struct iphdr *ip_hdr;
+       unsigned char tg_addr[MAX_ADDR_LEN];
+ 
+       if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
+               prot = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
+                             ETH_P_IP);
+               switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) {
+               case QETH_CAST_MULTICAST:
+                       switch (prot) {
+ #ifdef CONFIG_QETH_IPV6
+                       case __constant_htons(ETH_P_IPV6):
+                               ndisc_mc_map((struct in6_addr *)
+                                    skb->data + 24,
+                                    tg_addr, card->dev, 0);
+                               break;
+ #endif
+                       case __constant_htons(ETH_P_IP):
+                               ip_hdr = (struct iphdr *)skb->data;
+                               (card->dev->type == ARPHRD_IEEE802_TR) ?
+                               ip_tr_mc_map(ip_hdr->daddr, tg_addr):
+                               ip_eth_mc_map(ip_hdr->daddr, tg_addr);
+                               break;
+                       default:
+                               memcpy(tg_addr, card->dev->broadcast,
+                                       card->dev->addr_len);
+                       }
+                       card->stats.multicast++;
+                       skb->pkt_type = PACKET_MULTICAST;
+                       break;
+               case QETH_CAST_BROADCAST:
+                       memcpy(tg_addr, card->dev->broadcast,
+                               card->dev->addr_len);
+                       card->stats.multicast++;
+                       skb->pkt_type = PACKET_BROADCAST;
+                       break;
+               case QETH_CAST_UNICAST:
+               case QETH_CAST_ANYCAST:
+               case QETH_CAST_NOCAST:
+               default:
+                       skb->pkt_type = PACKET_HOST;
+                       memcpy(tg_addr, card->dev->dev_addr,
+                               card->dev->addr_len);
+               }
+               card->dev->header_ops->create(skb, card->dev, prot, tg_addr,
+                                             "FAKELL", card->dev->addr_len);
+       }
+ 
+ #ifdef CONFIG_TR
+       if (card->dev->type == ARPHRD_IEEE802_TR)
+               skb->protocol = tr_type_trans(skb, card->dev);
+       else
+ #endif
+               skb->protocol = eth_type_trans(skb, card->dev);
+ 
+       if (hdr->hdr.l3.ext_flags &
+           (QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
+               vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
+                hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
+       }
+ 
+       skb->ip_summed = card->options.checksum_type;
+       if (card->options.checksum_type == HW_CHECKSUMMING) {
+               if ((hdr->hdr.l3.ext_flags &
+                     (QETH_HDR_EXT_CSUM_HDR_REQ |
+                      QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
+                    (QETH_HDR_EXT_CSUM_HDR_REQ |
+                     QETH_HDR_EXT_CSUM_TRANSP_REQ))
+                       skb->ip_summed = CHECKSUM_UNNECESSARY;
+               else
+                       skb->ip_summed = SW_CHECKSUMMING;
+       }
+ 
+       return vlan_id;
+ }
+ 
+ static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
+                           struct qeth_qdio_buffer *buf, int index)
+ {
+       struct qdio_buffer_element *element;
+       struct sk_buff *skb;
+       struct qeth_hdr *hdr;
+       int offset;
+       __u16 vlan_tag = 0;
+       unsigned int len;
+ 
+       /* get first element of current buffer */
+       element = (struct qdio_buffer_element *)&buf->buffer->element[0];
+       offset = 0;
+       if (card->options.performance_stats)
+               card->perf_stats.bufs_rec++;
+       while ((skb = qeth_core_get_next_skb(card, buf->buffer, &element,
+                                      &offset, &hdr))) {
+               skb->dev = card->dev;
+               /* is device UP ? */
+               if (!(card->dev->flags & IFF_UP)) {
+                       dev_kfree_skb_any(skb);
+                       continue;
+               }
+ 
+               switch (hdr->hdr.l3.id) {
+               case QETH_HEADER_TYPE_LAYER3:
+                       vlan_tag = qeth_l3_rebuild_skb(card, skb, hdr);
+                       len = skb->len;
+                       if (vlan_tag)
+                               if (card->vlangrp)
+                                       vlan_hwaccel_rx(skb, card->vlangrp,
+                                               vlan_tag);
+                               else {
+                                       dev_kfree_skb_any(skb);
+                                       continue;
+                               }
+                       else
+                               netif_rx(skb);
+                       break;
+               default:
+                       dev_kfree_skb_any(skb);
+                       QETH_DBF_TEXT(trace, 3, "inbunkno");
+                       QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+                       continue;
+               }
+ 
+               card->dev->last_rx = jiffies;
+               card->stats.rx_packets++;
+               card->stats.rx_bytes += len;
+       }
+ }
+ 
+ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
+                       struct qeth_card *card)
+ {
+       int rc = 0;
+       struct vlan_group *vg;
+       int i;
+ 
+       vg = card->vlangrp;
+       if (!vg)
+               return rc;
+ 
+       for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+               if (vlan_group_get_device(vg, i) == dev) {
+                       rc = QETH_VLAN_CARD;
+                       break;
+               }
+       }
+ 
+       if (rc && !(netdev_priv(vlan_dev_info(dev)->real_dev) == (void *)card))
+               return 0;
+ 
+       return rc;
+ }
+ 
+ static int qeth_l3_verify_dev(struct net_device *dev)
+ {
+       struct qeth_card *card;
+       unsigned long flags;
+       int rc = 0;
+ 
+       read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+       list_for_each_entry(card, &qeth_core_card_list.list, list) {
+               if (card->dev == dev) {
+                       rc = QETH_REAL_CARD;
+                       break;
+               }
+               rc = qeth_l3_verify_vlan_dev(dev, card);
+               if (rc)
+                       break;
+       }
+       read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+ 
+       return rc;
+ }
+ 
+ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
+ {
+       struct qeth_card *card = NULL;
+       int rc;
+ 
+       rc = qeth_l3_verify_dev(dev);
+       if (rc == QETH_REAL_CARD)
+               card = netdev_priv(dev);
+       else if (rc == QETH_VLAN_CARD)
+               card = netdev_priv(vlan_dev_info(dev)->real_dev);
+       if (card->options.layer2)
+               card = NULL;
+       QETH_DBF_TEXT_(trace, 4, "%d", rc);
+       return card ;
+ }
+ 
+ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
+ {
+       int rc = 0;
+ 
+       QETH_DBF_TEXT(setup, 2, "stopcard");
+       QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+ 
+       qeth_set_allowed_threads(card, 0, 1);
+       if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
+               return -ERESTARTSYS;
+       if (card->read.state == CH_STATE_UP &&
+           card->write.state == CH_STATE_UP &&
+           (card->state == CARD_STATE_UP)) {
+               if (recovery_mode)
+                       qeth_l3_stop(card->dev);
+               if (!card->use_hard_stop) {
+                       rc = qeth_send_stoplan(card);
+                       if (rc)
+                               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+               }
+               card->state = CARD_STATE_SOFTSETUP;
+       }
+       if (card->state == CARD_STATE_SOFTSETUP) {
+               qeth_l3_clear_ip_list(card, !card->use_hard_stop, 1);
+               qeth_clear_ipacmd_list(card);
+               card->state = CARD_STATE_HARDSETUP;
+       }
+       if (card->state == CARD_STATE_HARDSETUP) {
+               if (!card->use_hard_stop &&
+                   (card->info.type != QETH_CARD_TYPE_IQD)) {
+                       rc = qeth_l3_put_unique_id(card);
+                       if (rc)
+                               QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+               }
+               qeth_qdio_clear_card(card, 0);
+               qeth_clear_qdio_buffers(card);
+               qeth_clear_working_pool_list(card);
+               card->state = CARD_STATE_DOWN;
+       }
+       if (card->state == CARD_STATE_DOWN) {
+               qeth_clear_cmd_buffers(&card->read);
+               qeth_clear_cmd_buffers(&card->write);
+       }
+       card->use_hard_stop = 0;
+       return rc;
+ }
+ 
+ static void qeth_l3_set_multicast_list(struct net_device *dev)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+ 
+       QETH_DBF_TEXT(trace, 3, "setmulti");
+       qeth_l3_delete_mc_addresses(card);
+       qeth_l3_add_multicast_ipv4(card);
+ #ifdef CONFIG_QETH_IPV6
+       qeth_l3_add_multicast_ipv6(card);
+ #endif
+       qeth_l3_set_ip_addr_list(card);
+       if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+               return;
+       qeth_setadp_promisc_mode(card);
+ }
+ 
+ static const char *qeth_l3_arp_get_error_cause(int *rc)
+ {
+       switch (*rc) {
+       case QETH_IPA_ARP_RC_FAILED:
+               *rc = -EIO;
+               return "operation failed";
+       case QETH_IPA_ARP_RC_NOTSUPP:
+               *rc = -EOPNOTSUPP;
+               return "operation not supported";
+       case QETH_IPA_ARP_RC_OUT_OF_RANGE:
+               *rc = -EINVAL;
+               return "argument out of range";
+       case QETH_IPA_ARP_RC_Q_NOTSUPP:
+               *rc = -EOPNOTSUPP;
+               return "query operation not supported";
+       case QETH_IPA_ARP_RC_Q_NO_DATA:
+               *rc = -ENOENT;
+               return "no query data available";
+       default:
+               return "unknown error";
+       }
+ }
+ 
+ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
+ {
+       int tmp;
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "arpstnoe");
+ 
+       /*
+        * currently GuestLAN only supports the ARP assist function
+        * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+        * thus we say EOPNOTSUPP for this ARP function
+        */
+       if (card->info.guestlan)
+               return -EOPNOTSUPP;
+       if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+                                         IPA_CMD_ASS_ARP_SET_NO_ENTRIES,
+                                         no_entries);
+       if (rc) {
+               tmp = rc;
+               PRINT_WARN("Could not set number of ARP entries on %s: "
+                       "%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+                       qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+       }
+       return rc;
+ }
+ 
+ static void qeth_l3_copy_arp_entries_stripped(struct qeth_arp_query_info *qinfo,
+               struct qeth_arp_query_data *qdata, int entry_size,
+               int uentry_size)
+ {
+       char *entry_ptr;
+       char *uentry_ptr;
+       int i;
+ 
+       entry_ptr = (char *)&qdata->data;
+       uentry_ptr = (char *)(qinfo->udata + qinfo->udata_offset);
+       for (i = 0; i < qdata->no_entries; ++i) {
+               /* strip off 32 bytes "media specific information" */
+               memcpy(uentry_ptr, (entry_ptr + 32), entry_size - 32);
+               entry_ptr += entry_size;
+               uentry_ptr += uentry_size;
+       }
+ }
+ 
+ static int qeth_l3_arp_query_cb(struct qeth_card *card,
+               struct qeth_reply *reply, unsigned long data)
+ {
+       struct qeth_ipa_cmd *cmd;
+       struct qeth_arp_query_data *qdata;
+       struct qeth_arp_query_info *qinfo;
+       int entry_size;
+       int uentry_size;
+       int i;
+ 
+       QETH_DBF_TEXT(trace, 4, "arpquecb");
+ 
+       qinfo = (struct qeth_arp_query_info *) reply->param;
+       cmd = (struct qeth_ipa_cmd *) data;
+       if (cmd->hdr.return_code) {
+               QETH_DBF_TEXT_(trace, 4, "qaer1%i", cmd->hdr.return_code);
+               return 0;
+       }
+       if (cmd->data.setassparms.hdr.return_code) {
+               cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
+               QETH_DBF_TEXT_(trace, 4, "qaer2%i", cmd->hdr.return_code);
+               return 0;
+       }
+       qdata = &cmd->data.setassparms.data.query_arp;
+       switch (qdata->reply_bits) {
+       case 5:
+               uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry5);
+               if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+                       uentry_size = sizeof(struct qeth_arp_qi_entry5_short);
+               break;
+       case 7:
+               /* fall through to default */
+       default:
+               /* tr is the same as eth -> entry7 */
+               uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry7);
+               if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+                       uentry_size = sizeof(struct qeth_arp_qi_entry7_short);
+               break;
+       }
+       /* check if there is enough room in userspace */
+       if ((qinfo->udata_len - qinfo->udata_offset) <
+                       qdata->no_entries * uentry_size){
+               QETH_DBF_TEXT_(trace, 4, "qaer3%i", -ENOMEM);
+               cmd->hdr.return_code = -ENOMEM;
+               PRINT_WARN("query ARP user space buffer is too small for "
+                          "the returned number of ARP entries. "
+                          "Aborting query!\n");
+               goto out_error;
+       }
+       QETH_DBF_TEXT_(trace, 4, "anore%i",
+                      cmd->data.setassparms.hdr.number_of_replies);
+       QETH_DBF_TEXT_(trace, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
+       QETH_DBF_TEXT_(trace, 4, "anoen%i", qdata->no_entries);
+ 
+       if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
+               /* strip off "media specific information" */
+               qeth_l3_copy_arp_entries_stripped(qinfo, qdata, entry_size,
+                                              uentry_size);
+       } else
+               /*copy entries to user buffer*/
+               memcpy(qinfo->udata + qinfo->udata_offset,
+                      (char *)&qdata->data, qdata->no_entries*uentry_size);
+ 
+       qinfo->no_entries += qdata->no_entries;
+       qinfo->udata_offset += (qdata->no_entries*uentry_size);
+       /* check if all replies received ... */
+       if (cmd->data.setassparms.hdr.seq_no <
+           cmd->data.setassparms.hdr.number_of_replies)
+               return 1;
+       memcpy(qinfo->udata, &qinfo->no_entries, 4);
+       /* keep STRIP_ENTRIES flag so the user program can distinguish
+        * stripped entries from normal ones */
+       if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+               qdata->reply_bits |= QETH_QARP_STRIP_ENTRIES;
+       memcpy(qinfo->udata + QETH_QARP_MASK_OFFSET, &qdata->reply_bits, 2);
+       return 0;
+ out_error:
+       i = 0;
+       memcpy(qinfo->udata, &i, 4);
+       return 0;
+ }
+ 
+ static int qeth_l3_send_ipa_arp_cmd(struct qeth_card *card,
+               struct qeth_cmd_buffer *iob, int len,
+               int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+                       unsigned long),
+               void *reply_param)
+ {
+       QETH_DBF_TEXT(trace, 4, "sendarp");
+ 
+       memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+       memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+              &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+       return qeth_send_control_data(card, IPA_PDU_HEADER_SIZE + len, iob,
+                                     reply_cb, reply_param);
+ }
+ 
+ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
+ {
+       struct qeth_cmd_buffer *iob;
+       struct qeth_arp_query_info qinfo = {0, };
+       int tmp;
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "arpquery");
+ 
+       if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
+                              IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+       /* get size of userspace buffer and mask_bits -> 6 bytes */
+       if (copy_from_user(&qinfo, udata, 6))
+               return -EFAULT;
+       qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL);
+       if (!qinfo.udata)
+               return -ENOMEM;
+       qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
+       iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+                                      IPA_CMD_ASS_ARP_QUERY_INFO,
+                                      sizeof(int), QETH_PROT_IPV4);
+ 
+       rc = qeth_l3_send_ipa_arp_cmd(card, iob,
+                                  QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN,
+                                  qeth_l3_arp_query_cb, (void *)&qinfo);
+       if (rc) {
+               tmp = rc;
+               PRINT_WARN("Error while querying ARP cache on %s: %s "
+                       "(0x%x/%d)\n", QETH_CARD_IFNAME(card),
+                       qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+               if (copy_to_user(udata, qinfo.udata, 4))
+                       rc = -EFAULT;
+       } else {
+               if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+                       rc = -EFAULT;
+       }
+       kfree(qinfo.udata);
+       return rc;
+ }
+ 
+ static int qeth_l3_arp_add_entry(struct qeth_card *card,
+                               struct qeth_arp_cache_entry *entry)
+ {
+       struct qeth_cmd_buffer *iob;
+       char buf[16];
+       int tmp;
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "arpadent");
+ 
+       /*
+        * currently GuestLAN only supports the ARP assist function
+        * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+        * thus we say EOPNOTSUPP for this ARP function
+        */
+       if (card->info.guestlan)
+               return -EOPNOTSUPP;
+       if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+ 
+       iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+                                      IPA_CMD_ASS_ARP_ADD_ENTRY,
+                                      sizeof(struct qeth_arp_cache_entry),
+                                      QETH_PROT_IPV4);
+       rc = qeth_l3_send_setassparms(card, iob,
+                                  sizeof(struct qeth_arp_cache_entry),
+                                  (unsigned long) entry,
+                                  qeth_l3_default_setassparms_cb, NULL);
+       if (rc) {
+               tmp = rc;
+               qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
+               PRINT_WARN("Could not add ARP entry for address %s on %s: "
+                          "%s (0x%x/%d)\n",
+                          buf, QETH_CARD_IFNAME(card),
+                          qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
+                               struct qeth_arp_cache_entry *entry)
+ {
+       struct qeth_cmd_buffer *iob;
+       char buf[16] = {0, };
+       int tmp;
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 3, "arprment");
+ 
+       /*
+        * currently GuestLAN only supports the ARP assist function
+        * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+        * thus we say EOPNOTSUPP for this ARP function
+        */
+       if (card->info.guestlan)
+               return -EOPNOTSUPP;
+       if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+       memcpy(buf, entry, 12);
+       iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+                                      IPA_CMD_ASS_ARP_REMOVE_ENTRY,
+                                      12,
+                                      QETH_PROT_IPV4);
+       rc = qeth_l3_send_setassparms(card, iob,
+                                  12, (unsigned long)buf,
+                                  qeth_l3_default_setassparms_cb, NULL);
+       if (rc) {
+               tmp = rc;
+               memset(buf, 0, 16);
+               qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
+               PRINT_WARN("Could not delete ARP entry for address %s on %s: "
+                          "%s (0x%x/%d)\n",
+                          buf, QETH_CARD_IFNAME(card),
+                          qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
+ {
+       int rc;
+       int tmp;
+ 
+       QETH_DBF_TEXT(trace, 3, "arpflush");
+ 
+       /*
+        * currently GuestLAN only supports the ARP assist function
+        * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+        * thus we say EOPNOTSUPP for this ARP function
+       */
+       if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
+               return -EOPNOTSUPP;
+       if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+               PRINT_WARN("ARP processing not supported "
+                          "on %s!\n", QETH_CARD_IFNAME(card));
+               return -EOPNOTSUPP;
+       }
+       rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+                                         IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
+       if (rc) {
+               tmp = rc;
+               PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
+                       QETH_CARD_IFNAME(card),
+                       qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+       }
+       return rc;
+ }
+ 
+ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_arp_cache_entry arp_entry;
+       struct mii_ioctl_data *mii_data;
+       int rc = 0;
+ 
+       if (!card)
+               return -ENODEV;
+ 
+       if ((card->state != CARD_STATE_UP) &&
+               (card->state != CARD_STATE_SOFTSETUP))
+               return -ENODEV;
+ 
+       switch (cmd) {
+       case SIOC_QETH_ARP_SET_NO_ENTRIES:
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+               rc = qeth_l3_arp_set_no_entries(card, rq->ifr_ifru.ifru_ivalue);
+               break;
+       case SIOC_QETH_ARP_QUERY_INFO:
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+               rc = qeth_l3_arp_query(card, rq->ifr_ifru.ifru_data);
+               break;
+       case SIOC_QETH_ARP_ADD_ENTRY:
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+               if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
+                                  sizeof(struct qeth_arp_cache_entry)))
+                       rc = -EFAULT;
+               else
+                       rc = qeth_l3_arp_add_entry(card, &arp_entry);
+               break;
+       case SIOC_QETH_ARP_REMOVE_ENTRY:
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+               if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
+                                  sizeof(struct qeth_arp_cache_entry)))
+                       rc = -EFAULT;
+               else
+                       rc = qeth_l3_arp_remove_entry(card, &arp_entry);
+               break;
+       case SIOC_QETH_ARP_FLUSH_CACHE:
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+               rc = qeth_l3_arp_flush_cache(card);
+               break;
+       case SIOC_QETH_ADP_SET_SNMP_CONTROL:
+               rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
+               break;
+       case SIOC_QETH_GET_CARD_TYPE:
+               if ((card->info.type == QETH_CARD_TYPE_OSAE) &&
+                   !card->info.guestlan)
+                       return 1;
+               return 0;
+               break;
+       case SIOCGMIIPHY:
+               mii_data = if_mii(rq);
+               mii_data->phy_id = 0;
+               break;
+       case SIOCGMIIREG:
+               mii_data = if_mii(rq);
+               if (mii_data->phy_id != 0)
+                       rc = -EINVAL;
+               else
+                       mii_data->val_out = qeth_mdio_read(dev,
+                                                       mii_data->phy_id,
+                                                       mii_data->reg_num);
+               break;
+       default:
+               rc = -EOPNOTSUPP;
+       }
+       if (rc)
+               QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
+       return rc;
+ }
+ 
+ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
+               struct sk_buff *skb, int ipv, int cast_type)
+ {
+       QETH_DBF_TEXT(trace, 6, "fillhdr");
+ 
+       memset(hdr, 0, sizeof(struct qeth_hdr));
+       hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
+       hdr->hdr.l3.ext_flags = 0;
+ 
+       /*
+        * before we're going to overwrite this location with next hop ip.
+        * v6 uses passthrough, v4 sets the tag in the QDIO header.
+        */
+       if (card->vlangrp && vlan_tx_tag_present(skb)) {
+               hdr->hdr.l3.ext_flags = (ipv == 4) ?
+                       QETH_HDR_EXT_VLAN_FRAME :
+                       QETH_HDR_EXT_INCLUDE_VLAN_TAG;
+               hdr->hdr.l3.vlan_id = vlan_tx_tag_get(skb);
+       }
+ 
+       hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
+       if (ipv == 4) {
+               /* IPv4 */
+               hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
+               memset(hdr->hdr.l3.dest_addr, 0, 12);
+               if ((skb->dst) && (skb->dst->neighbour)) {
+                       *((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
+                           *((u32 *) skb->dst->neighbour->primary_key);
+               } else {
+                       /* fill in destination address used in ip header */
+                       *((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
+                                                       ip_hdr(skb)->daddr;
+               }
+       } else if (ipv == 6) {
+               /* IPv6 */
+               hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
+               if (card->info.type == QETH_CARD_TYPE_IQD)
+                       hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
+               if ((skb->dst) && (skb->dst->neighbour)) {
+                       memcpy(hdr->hdr.l3.dest_addr,
+                              skb->dst->neighbour->primary_key, 16);
+               } else {
+                       /* fill in destination address used in ip header */
+                       memcpy(hdr->hdr.l3.dest_addr,
+                              &ipv6_hdr(skb)->daddr, 16);
+               }
+       } else {
+               /* passthrough */
+               if ((skb->dev->type == ARPHRD_IEEE802_TR) &&
+                       !memcmp(skb->data + sizeof(struct qeth_hdr) +
+                       sizeof(__u16), skb->dev->broadcast, 6)) {
+                       hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
+                                               QETH_HDR_PASSTHRU;
+               } else if (!memcmp(skb->data + sizeof(struct qeth_hdr),
+                           skb->dev->broadcast, 6)) {
+                       /* broadcast? */
+                       hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
+                                               QETH_HDR_PASSTHRU;
+               } else {
+                       hdr->hdr.l3.flags = (cast_type == RTN_MULTICAST) ?
+                               QETH_CAST_MULTICAST | QETH_HDR_PASSTHRU :
+                               QETH_CAST_UNICAST | QETH_HDR_PASSTHRU;
+               }
+       }
+ }
+ 
+ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ {
+       int rc;
+       u16 *tag;
+       struct qeth_hdr *hdr = NULL;
+       int elements_needed = 0;
+       struct qeth_card *card = netdev_priv(dev);
+       struct sk_buff *new_skb = NULL;
+       int ipv = qeth_get_ip_version(skb);
+       int cast_type = qeth_get_cast_type(card, skb);
+       struct qeth_qdio_out_q *queue = card->qdio.out_qs
+               [qeth_get_priority_queue(card, skb, ipv, cast_type)];
+       int tx_bytes = skb->len;
+       enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
+       struct qeth_eddp_context *ctx = NULL;
+ 
+       QETH_DBF_TEXT(trace, 6, "l3xmit");
+ 
+       if ((card->info.type == QETH_CARD_TYPE_IQD) &&
+           (skb->protocol != htons(ETH_P_IPV6)) &&
+           (skb->protocol != htons(ETH_P_IP)))
+                       goto tx_drop;
+ 
+       if ((card->state != CARD_STATE_UP) || !card->lan_online) {
+               card->stats.tx_carrier_errors++;
+               goto tx_drop;
+       }
+ 
+       if ((cast_type == RTN_BROADCAST) &&
+           (card->info.broadcast_capable == 0))
+               goto tx_drop;
+ 
+       if (card->options.performance_stats) {
+               card->perf_stats.outbound_cnt++;
+               card->perf_stats.outbound_start_time = qeth_get_micros();
+       }
+ 
+       /* create a clone with writeable headroom */
+       new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) +
+                                       VLAN_HLEN);
+       if (!new_skb)
+               goto tx_drop;
+ 
+       if (card->info.type == QETH_CARD_TYPE_IQD) {
+               skb_pull(new_skb, ETH_HLEN);
+       } else {
+               if (new_skb->protocol == htons(ETH_P_IP)) {
+                       if (card->dev->type == ARPHRD_IEEE802_TR)
+                               skb_pull(new_skb, TR_HLEN);
+                       else
+                               skb_pull(new_skb, ETH_HLEN);
+               }
+ 
+               if (new_skb->protocol == ETH_P_IPV6 && card->vlangrp &&
+                               vlan_tx_tag_present(new_skb)) {
+                       skb_push(new_skb, VLAN_HLEN);
+                       skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4);
+                       skb_copy_to_linear_data_offset(new_skb, 4,
+                               new_skb->data + 8, 4);
+                       skb_copy_to_linear_data_offset(new_skb, 8,
+                               new_skb->data + 12, 4);
+                       tag = (u16 *)(new_skb->data + 12);
+                       *tag = __constant_htons(ETH_P_8021Q);
+                       *(tag + 1) = htons(vlan_tx_tag_get(new_skb));
+                       VLAN_TX_SKB_CB(new_skb)->magic = 0;
+               }
+       }
+ 
+       netif_stop_queue(dev);
+ 
+       if (skb_is_gso(new_skb))
+               large_send = card->options.large_send;
+ 
+       /* fix hardware limitation: as long as we do not have sbal
+        * chaining we can not send long frag lists so we temporary
+        * switch to EDDP
+        */
+       if ((large_send == QETH_LARGE_SEND_TSO) &&
+               ((skb_shinfo(new_skb)->nr_frags + 2) > 16))
+               large_send = QETH_LARGE_SEND_EDDP;
+ 
+       if ((large_send == QETH_LARGE_SEND_TSO) &&
+           (cast_type == RTN_UNSPEC)) {
+               hdr = (struct qeth_hdr *)skb_push(new_skb,
+                                               sizeof(struct qeth_hdr_tso));
+               memset(hdr, 0, sizeof(struct qeth_hdr_tso));
+               qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+               qeth_tso_fill_header(card, hdr, new_skb);
+               elements_needed++;
+       } else {
+               hdr = (struct qeth_hdr *)skb_push(new_skb,
+                                               sizeof(struct qeth_hdr));
+               qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+       }
+ 
+       if (large_send == QETH_LARGE_SEND_EDDP) {
+               /* new_skb is not owned by a socket so we use skb to get
+                * the protocol
+                */
+               ctx = qeth_eddp_create_context(card, new_skb, hdr,
+                                               skb->sk->sk_protocol);
+               if (ctx == NULL) {
+                       PRINT_WARN("could not create eddp context\n");
+                       goto tx_drop;
+               }
+       } else {
+               int elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
+                                                elements_needed);
+               if (!elems)
+                       goto tx_drop;
+               elements_needed += elems;
+       }
+ 
+       if ((large_send == QETH_LARGE_SEND_NO) &&
+           (new_skb->ip_summed == CHECKSUM_PARTIAL))
+               qeth_tx_csum(new_skb);
+ 
+       if (card->info.type != QETH_CARD_TYPE_IQD)
+               rc = qeth_do_send_packet(card, queue, new_skb, hdr,
+                                        elements_needed, ctx);
+       else
+               rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
+                                             elements_needed, ctx);
+ 
+       if (!rc) {
+               card->stats.tx_packets++;
+               card->stats.tx_bytes += tx_bytes;
+               if (new_skb != skb)
+                       dev_kfree_skb_any(skb);
+               if (card->options.performance_stats) {
+                       if (large_send != QETH_LARGE_SEND_NO) {
+                               card->perf_stats.large_send_bytes += tx_bytes;
+                               card->perf_stats.large_send_cnt++;
+                       }
+                       if (skb_shinfo(new_skb)->nr_frags > 0) {
+                               card->perf_stats.sg_skbs_sent++;
+                               /* nr_frags + skb->data */
+                               card->perf_stats.sg_frags_sent +=
+                                       skb_shinfo(new_skb)->nr_frags + 1;
+                       }
+               }
+ 
+               if (ctx != NULL) {
+                       qeth_eddp_put_context(ctx);
+                       dev_kfree_skb_any(new_skb);
+               }
+       } else {
+               if (ctx != NULL)
+                       qeth_eddp_put_context(ctx);
+ 
+               if (rc == -EBUSY) {
+                       if (new_skb != skb)
+                               dev_kfree_skb_any(new_skb);
+                       return NETDEV_TX_BUSY;
+               } else
+                       goto tx_drop;
+       }
+ 
+       netif_wake_queue(dev);
+       if (card->options.performance_stats)
+               card->perf_stats.outbound_time += qeth_get_micros() -
+                       card->perf_stats.outbound_start_time;
+       return rc;
+ 
+ tx_drop:
+       card->stats.tx_dropped++;
+       card->stats.tx_errors++;
+       if ((new_skb != skb) && new_skb)
+               dev_kfree_skb_any(new_skb);
+       dev_kfree_skb_any(skb);
+       return NETDEV_TX_OK;
+ }
+ 
+ static int qeth_l3_open(struct net_device *dev)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+ 
+       QETH_DBF_TEXT(trace, 4, "qethopen");
+       if (card->state != CARD_STATE_SOFTSETUP)
+               return -ENODEV;
+       card->data.state = CH_STATE_UP;
+       card->state = CARD_STATE_UP;
+       card->dev->flags |= IFF_UP;
+       netif_start_queue(dev);
+ 
+       if (!card->lan_online && netif_carrier_ok(dev))
+               netif_carrier_off(dev);
+       return 0;
+ }
+ 
+ static int qeth_l3_stop(struct net_device *dev)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+ 
+       QETH_DBF_TEXT(trace, 4, "qethstop");
+       netif_tx_disable(dev);
+       card->dev->flags &= ~IFF_UP;
+       if (card->state == CARD_STATE_UP)
+               card->state = CARD_STATE_SOFTSETUP;
+       return 0;
+ }
+ 
+ static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+ 
+       return (card->options.checksum_type == HW_CHECKSUMMING);
+ }
+ 
+ static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+       enum qeth_card_states old_state;
+       enum qeth_checksum_types csum_type;
+ 
+       if ((card->state != CARD_STATE_UP) &&
+           (card->state != CARD_STATE_DOWN))
+               return -EPERM;
+ 
+       if (data)
+               csum_type = HW_CHECKSUMMING;
+       else
+               csum_type = SW_CHECKSUMMING;
+ 
+       if (card->options.checksum_type != csum_type) {
+               old_state = card->state;
+               if (card->state == CARD_STATE_UP)
+                       __qeth_l3_set_offline(card->gdev, 1);
+               card->options.checksum_type = csum_type;
+               if (old_state == CARD_STATE_UP)
+                       __qeth_l3_set_online(card->gdev, 1);
+       }
+       return 0;
+ }
+ 
+ static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
+ {
+       struct qeth_card *card = netdev_priv(dev);
+ 
+       if (data) {
+               if (card->options.large_send == QETH_LARGE_SEND_NO) {
+                       if (card->info.type == QETH_CARD_TYPE_IQD)
+                               card->options.large_send = QETH_LARGE_SEND_EDDP;
+                       else
+                               card->options.large_send = QETH_LARGE_SEND_TSO;
+                       dev->features |= NETIF_F_TSO;
+               }
+       } else {
+               dev->features &= ~NETIF_F_TSO;
+               card->options.large_send = QETH_LARGE_SEND_NO;
+       }
+       return 0;
+ }
+ 
+ static struct ethtool_ops qeth_l3_ethtool_ops = {
+       .get_link = ethtool_op_get_link,
+       .get_tx_csum = ethtool_op_get_tx_csum,
+       .set_tx_csum = ethtool_op_set_tx_hw_csum,
+       .get_rx_csum = qeth_l3_ethtool_get_rx_csum,
+       .set_rx_csum = qeth_l3_ethtool_set_rx_csum,
+       .get_sg      = ethtool_op_get_sg,
+       .set_sg      = ethtool_op_set_sg,
+       .get_tso     = ethtool_op_get_tso,
+       .set_tso     = qeth_l3_ethtool_set_tso,
+       .get_strings = qeth_core_get_strings,
+       .get_ethtool_stats = qeth_core_get_ethtool_stats,
+       .get_stats_count = qeth_core_get_stats_count,
+       .get_drvinfo = qeth_core_get_drvinfo,
+ };
+ 
+ /*
+  * we need NOARP for IPv4 but we want neighbor solicitation for IPv6. Setting
+  * NOARP on the netdevice is no option because it also turns off neighbor
+  * solicitation. For IPv4 we install a neighbor_setup function. We don't want
+  * arp resolution but we want the hard header (packet socket will work
+  * e.g. tcpdump)
+  */
+ static int qeth_l3_neigh_setup_noarp(struct neighbour *n)
+ {
+       n->nud_state = NUD_NOARP;
+       memcpy(n->ha, "FAKELL", 6);
+       n->output = n->ops->connected_output;
+       return 0;
+ }
+ 
+ static int
+ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
+ {
+       if (np->tbl->family == AF_INET)
+               np->neigh_setup = qeth_l3_neigh_setup_noarp;
+ 
+       return 0;
+ }
+ 
+ static int qeth_l3_setup_netdev(struct qeth_card *card)
+ {
+       if (card->info.type == QETH_CARD_TYPE_OSAE) {
+               if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
+                   (card->info.link_type == QETH_LINK_TYPE_HSTR)) {
+ #ifdef CONFIG_TR
+                       card->dev = alloc_trdev(0);
+ #endif
+                       if (!card->dev)
+                               return -ENODEV;
+               } else {
+                       card->dev = alloc_etherdev(0);
+                       if (!card->dev)
+                               return -ENODEV;
+                       card->dev->neigh_setup = qeth_l3_neigh_setup;
+ 
+                       /*IPv6 address autoconfiguration stuff*/
+                       qeth_l3_get_unique_id(card);
+                       if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
+                               card->dev->dev_id = card->info.unique_id &
+                                                        0xffff;
+               }
+       } else if (card->info.type == QETH_CARD_TYPE_IQD) {
+               card->dev = alloc_netdev(0, "hsi%d", ether_setup);
+               if (!card->dev)
+                       return -ENODEV;
+               card->dev->flags |= IFF_NOARP;
+               qeth_l3_iqd_read_initial_mac(card);
+       } else
+               return -ENODEV;
+ 
+       card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
+       card->dev->priv = card;
+       card->dev->tx_timeout = &qeth_tx_timeout;
+       card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
+       card->dev->open = qeth_l3_open;
+       card->dev->stop = qeth_l3_stop;
+       card->dev->do_ioctl = qeth_l3_do_ioctl;
+       card->dev->get_stats = qeth_get_stats;
+       card->dev->change_mtu = qeth_change_mtu;
+       card->dev->set_multicast_list = qeth_l3_set_multicast_list;
+       card->dev->vlan_rx_register = qeth_l3_vlan_rx_register;
+       card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
+       card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
+       card->dev->mtu = card->info.initial_mtu;
+       SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
+       card->dev->features |=  NETIF_F_HW_VLAN_TX |
+                               NETIF_F_HW_VLAN_RX |
+                               NETIF_F_HW_VLAN_FILTER;
+ 
+       SET_NETDEV_DEV(card->dev, &card->gdev->dev);
+       return register_netdev(card->dev);
+ }
+ 
+ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
+               unsigned int status, unsigned int qdio_err,
+               unsigned int siga_err, unsigned int queue, int first_element,
+               int count, unsigned long card_ptr)
+ {
+       struct net_device *net_dev;
+       struct qeth_card *card;
+       struct qeth_qdio_buffer *buffer;
+       int index;
+       int i;
+ 
+       QETH_DBF_TEXT(trace, 6, "qdinput");
+       card = (struct qeth_card *) card_ptr;
+       net_dev = card->dev;
+       if (card->options.performance_stats) {
+               card->perf_stats.inbound_cnt++;
+               card->perf_stats.inbound_start_time = qeth_get_micros();
+       }
+       if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
+               if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
+                       QETH_DBF_TEXT(trace, 1, "qdinchk");
+                       QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+                       QETH_DBF_TEXT_(trace, 1, "%04X%04X",
+                                       first_element, count);
+                       QETH_DBF_TEXT_(trace, 1, "%04X%04X", queue, status);
+                       qeth_schedule_recovery(card);
+                       return;
+               }
+       }
+       for (i = first_element; i < (first_element + count); ++i) {
+               index = i % QDIO_MAX_BUFFERS_PER_Q;
+               buffer = &card->qdio.in_q->bufs[index];
+               if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+                     qeth_check_qdio_errors(buffer->buffer,
+                                            qdio_err, siga_err, "qinerr")))
+                       qeth_l3_process_inbound_buffer(card, buffer, index);
+               /* clear buffer and give back to hardware */
+               qeth_put_buffer_pool_entry(card, buffer->pool_entry);
+               qeth_queue_input_buffer(card, index);
+       }
+       if (card->options.performance_stats)
+               card->perf_stats.inbound_time += qeth_get_micros() -
+                       card->perf_stats.inbound_start_time;
+ }
+ 
+ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
+ {
+       struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+ 
+       qeth_l3_create_device_attributes(&gdev->dev);
+       card->options.layer2 = 0;
+       card->discipline.input_handler = (qdio_handler_t *)
+               qeth_l3_qdio_input_handler;
+       card->discipline.output_handler = (qdio_handler_t *)
+               qeth_qdio_output_handler;
+       card->discipline.recover = qeth_l3_recover;
+       return 0;
+ }
+ 
+ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
+ {
+       struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+ 
+       wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
+ 
+       if (cgdev->state == CCWGROUP_ONLINE) {
+               card->use_hard_stop = 1;
+               qeth_l3_set_offline(cgdev);
+       }
+ 
+       if (card->dev) {
+               unregister_netdev(card->dev);
+               card->dev = NULL;
+       }
+ 
+       qeth_l3_remove_device_attributes(&cgdev->dev);
+       qeth_l3_clear_ip_list(card, 0, 0);
+       qeth_l3_clear_ipato_list(card);
+       return;
+ }
+ 
+ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
+ {
+       struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+       int rc = 0;
+       enum qeth_card_states recover_flag;
+ 
+       BUG_ON(!card);
+       QETH_DBF_TEXT(setup, 2, "setonlin");
+       QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+ 
+       qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
+       if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
+               PRINT_WARN("set_online of card %s interrupted by user!\n",
+                          CARD_BUS_ID(card));
+               return -ERESTARTSYS;
+       }
+ 
+       recover_flag = card->state;
+       rc = ccw_device_set_online(CARD_RDEV(card));
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+               return -EIO;
+       }
+       rc = ccw_device_set_online(CARD_WDEV(card));
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+               return -EIO;
+       }
+       rc = ccw_device_set_online(CARD_DDEV(card));
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+               return -EIO;
+       }
+ 
+       rc = qeth_core_hardsetup_card(card);
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+               goto out_remove;
+       }
+ 
+       qeth_l3_query_ipassists(card, QETH_PROT_IPV4);
+ 
+       if (!card->dev && qeth_l3_setup_netdev(card))
+               goto out_remove;
+ 
+       card->state = CARD_STATE_HARDSETUP;
+       qeth_print_status_message(card);
+ 
+       /* softsetup */
+       QETH_DBF_TEXT(setup, 2, "softsetp");
+ 
+       rc = qeth_send_startlan(card);
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+               if (rc == 0xe080) {
+                       PRINT_WARN("LAN on card %s if offline! "
+                                  "Waiting for STARTLAN from card.\n",
+                                  CARD_BUS_ID(card));
+                       card->lan_online = 0;
+               }
+               return rc;
+       } else
+               card->lan_online = 1;
+       qeth_set_large_send(card, card->options.large_send);
+ 
+       rc = qeth_l3_setadapter_parms(card);
+       if (rc)
+               QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+       rc = qeth_l3_start_ipassists(card);
+       if (rc)
+               QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+       rc = qeth_l3_setrouting_v4(card);
+       if (rc)
+               QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+       rc = qeth_l3_setrouting_v6(card);
+       if (rc)
+               QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+       netif_tx_disable(card->dev);
+ 
+       rc = qeth_init_qdio_queues(card);
+       if (rc) {
+               QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+               goto out_remove;
+       }
+       card->state = CARD_STATE_SOFTSETUP;
+       netif_carrier_on(card->dev);
+ 
+       qeth_set_allowed_threads(card, 0xffffffff, 0);
+       if ((recover_flag == CARD_STATE_RECOVER) && recovery_mode) {
+                       qeth_l3_open(card->dev);
+                       qeth_l3_set_multicast_list(card->dev);
+       }
+       /* let user_space know that device is online */
+       kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
+       return 0;
+ out_remove:
+       card->use_hard_stop = 1;
+       qeth_l3_stop_card(card, 0);
+       ccw_device_set_offline(CARD_DDEV(card));
+       ccw_device_set_offline(CARD_WDEV(card));
+       ccw_device_set_offline(CARD_RDEV(card));
+       if (recover_flag == CARD_STATE_RECOVER)
+               card->state = CARD_STATE_RECOVER;
+       else
+               card->state = CARD_STATE_DOWN;
+       return -ENODEV;
+ }
+ 
+ static int qeth_l3_set_online(struct ccwgroup_device *gdev)
+ {
+       return __qeth_l3_set_online(gdev, 0);
+ }
+ 
+ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
+                       int recovery_mode)
+ {
+       struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+       int rc = 0, rc2 = 0, rc3 = 0;
+       enum qeth_card_states recover_flag;
+ 
+       QETH_DBF_TEXT(setup, 3, "setoffl");
+       QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
+ 
+       if (card->dev && netif_carrier_ok(card->dev))
+               netif_carrier_off(card->dev);
+       recover_flag = card->state;
+       if (qeth_l3_stop_card(card, recovery_mode) == -ERESTARTSYS) {
+               PRINT_WARN("Stopping card %s interrupted by user!\n",
+                          CARD_BUS_ID(card));
+               return -ERESTARTSYS;
+       }
+       rc  = ccw_device_set_offline(CARD_DDEV(card));
+       rc2 = ccw_device_set_offline(CARD_WDEV(card));
+       rc3 = ccw_device_set_offline(CARD_RDEV(card));
+       if (!rc)
+               rc = (rc2) ? rc2 : rc3;
+       if (rc)
+               QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+       if (recover_flag == CARD_STATE_UP)
+               card->state = CARD_STATE_RECOVER;
+       /* let user_space know that device is offline */
+       kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
+       return 0;
+ }
+ 
+ static int qeth_l3_set_offline(struct ccwgroup_device *cgdev)
+ {
+       return __qeth_l3_set_offline(cgdev, 0);
+ }
+ 
+ static int qeth_l3_recover(void *ptr)
+ {
+       struct qeth_card *card;
+       int rc = 0;
+ 
+       card = (struct qeth_card *) ptr;
+       QETH_DBF_TEXT(trace, 2, "recover1");
+       QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+       if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
+               return 0;
+       QETH_DBF_TEXT(trace, 2, "recover2");
+       PRINT_WARN("Recovery of device %s started ...\n",
+                  CARD_BUS_ID(card));
+       card->use_hard_stop = 1;
+       __qeth_l3_set_offline(card->gdev, 1);
+       rc = __qeth_l3_set_online(card->gdev, 1);
+       /* don't run another scheduled recovery */
+       qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
+       qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
+       if (!rc)
+               PRINT_INFO("Device %s successfully recovered!\n",
+                          CARD_BUS_ID(card));
+       else
+               PRINT_INFO("Device %s could not be recovered!\n",
+                          CARD_BUS_ID(card));
+       return 0;
+ }
+ 
+ static void qeth_l3_shutdown(struct ccwgroup_device *gdev)
+ {
+       struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+       qeth_l3_clear_ip_list(card, 0, 0);
+       qeth_qdio_clear_card(card, 0);
+       qeth_clear_qdio_buffers(card);
+ }
+ 
+ struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
+       .probe = qeth_l3_probe_device,
+       .remove = qeth_l3_remove_device,
+       .set_online = qeth_l3_set_online,
+       .set_offline = qeth_l3_set_offline,
+       .shutdown = qeth_l3_shutdown,
+ };
+ EXPORT_SYMBOL_GPL(qeth_l3_ccwgroup_driver);
+ 
+ static int qeth_l3_ip_event(struct notifier_block *this,
 -                              unsigned long event, void *ptr)
++                          unsigned long event, void *ptr)
+ {
+       struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+       struct net_device *dev = (struct net_device *)ifa->ifa_dev->dev;
+       struct qeth_ipaddr *addr;
+       struct qeth_card *card;
+ 
++      if (dev->nd_net != &init_net)
++              return NOTIFY_DONE;
++
+       QETH_DBF_TEXT(trace, 3, "ipevent");
+       card = qeth_l3_get_card_from_dev(dev);
+       if (!card)
+               return NOTIFY_DONE;
+ 
+       addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+       if (addr != NULL) {
+               addr->u.a4.addr = ifa->ifa_address;
+               addr->u.a4.mask = ifa->ifa_mask;
+               addr->type = QETH_IP_TYPE_NORMAL;
+       } else
+               goto out;
+ 
+       switch (event) {
+       case NETDEV_UP:
+               if (!qeth_l3_add_ip(card, addr))
+                       kfree(addr);
+               break;
+       case NETDEV_DOWN:
+               if (!qeth_l3_delete_ip(card, addr))
+                       kfree(addr);
+               break;
+       default:
+               break;
+       }
+       qeth_l3_set_ip_addr_list(card);
+ out:
+       return NOTIFY_DONE;
+ }
+ 
+ static struct notifier_block qeth_l3_ip_notifier = {
+       qeth_l3_ip_event,
+       NULL,
+ };
+ 
+ #ifdef CONFIG_QETH_IPV6
+ /**
+  * IPv6 event handler
+  */
+ static int qeth_l3_ip6_event(struct notifier_block *this,
++                           unsigned long event, void *ptr)
+ {
+       struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
+       struct net_device *dev = (struct net_device *)ifa->idev->dev;
+       struct qeth_ipaddr *addr;
+       struct qeth_card *card;
+ 
+       QETH_DBF_TEXT(trace, 3, "ip6event");
+ 
+       card = qeth_l3_get_card_from_dev(dev);
+       if (!card)
+               return NOTIFY_DONE;
+       if (!qeth_is_supported(card, IPA_IPV6))
+               return NOTIFY_DONE;
+ 
+       addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+       if (addr != NULL) {
+               memcpy(&addr->u.a6.addr, &ifa->addr, sizeof(struct in6_addr));
+               addr->u.a6.pfxlen = ifa->prefix_len;
+               addr->type = QETH_IP_TYPE_NORMAL;
+       } else
+               goto out;
+ 
+       switch (event) {
+       case NETDEV_UP:
+               if (!qeth_l3_add_ip(card, addr))
+                       kfree(addr);
+               break;
+       case NETDEV_DOWN:
+               if (!qeth_l3_delete_ip(card, addr))
+                       kfree(addr);
+               break;
+       default:
+               break;
+       }
+       qeth_l3_set_ip_addr_list(card);
+ out:
+       return NOTIFY_DONE;
+ }
+ 
+ static struct notifier_block qeth_l3_ip6_notifier = {
+       qeth_l3_ip6_event,
+       NULL,
+ };
+ #endif
+ 
+ static int qeth_l3_register_notifiers(void)
+ {
+       int rc;
+ 
+       QETH_DBF_TEXT(trace, 5, "regnotif");
+       rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
+       if (rc)
+               return rc;
+ #ifdef CONFIG_QETH_IPV6
+       rc = register_inet6addr_notifier(&qeth_l3_ip6_notifier);
+       if (rc) {
+               unregister_inetaddr_notifier(&qeth_l3_ip_notifier);
+               return rc;
+       }
+ #else
+       PRINT_WARN("layer 3 discipline no IPv6 support\n");
+ #endif
+       return 0;
+ }
+ 
+ static void qeth_l3_unregister_notifiers(void)
+ {
+ 
+       QETH_DBF_TEXT(trace, 5, "unregnot");
+       BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
+ #ifdef CONFIG_QETH_IPV6
+       BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
+ #endif /* QETH_IPV6 */
+ }
+ 
+ static int __init qeth_l3_init(void)
+ {
+       int rc = 0;
+ 
+       PRINT_INFO("register layer 3 discipline\n");
+       rc = qeth_l3_register_notifiers();
+       return rc;
+ }
+ 
+ static void __exit qeth_l3_exit(void)
+ {
+       qeth_l3_unregister_notifiers();
+       PRINT_INFO("unregister layer 3 discipline\n");
+ }
+ 
+ module_init(qeth_l3_init);
+ module_exit(qeth_l3_exit);
+ MODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>");
+ MODULE_DESCRIPTION("qeth layer 3 discipline");
+ MODULE_LICENSE("GPL");