s390: struct device - replace bus_id with dev_name(), dev_set_name()
[safe/jmp/linux-2.6] / drivers / s390 / net / qeth_l3_main.c
index b29afef..0dcc036 100644 (file)
@@ -8,6 +8,9 @@
  *              Frank Blaschka <frank.blaschka@de.ibm.com>
  */
 
+#define KMSG_COMPONENT "qeth"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/string.h>
@@ -23,8 +26,6 @@
 #include <net/ip.h>
 #include <net/arp.h>
 
-#include <asm/s390_rdev.h>
-
 #include "qeth_l3.h"
 #include "qeth_core_offl.h"
 
@@ -917,8 +918,8 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
        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);
+               dev_warn(&card->gdev->dev,
+                       "Registering IP address %s failed\n", buf);
        }
        return rc;
 }
@@ -1029,24 +1030,22 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "set adapter parameters not supported.\n");
                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);
+               QETH_DBF_MESSAGE(2, "%s couldn't set adapter parameters: "
+                       "0x%x\n", dev_name(&card->gdev->dev), 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);
+                       dev_warn(&card->gdev->dev, "Reading the adapter MAC"
+                               " address failed\n");
        }
 
        if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
@@ -1160,16 +1159,17 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+               dev_warn(&card->gdev->dev,
+                       "Starting ARP processing support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
        }
        return rc;
 }
@@ -1181,19 +1181,21 @@ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+               dev_warn(&card->gdev->dev,
+                       "Starting IP fragmentation support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
        } else
-               PRINT_INFO("Hardware IP fragmentation enabled \n");
+               dev_info(&card->gdev->dev,
+                       "Hardware IP fragmentation enabled \n");
        return rc;
 }
 
@@ -1203,21 +1205,19 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 
        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));
+               dev_info(&card->gdev->dev,
+                       "Inbound source MAC-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);
+               dev_warn(&card->gdev->dev,
+                       "Starting source MAC-address support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
        return rc;
 }
 
@@ -1228,19 +1228,19 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+               dev_warn(&card->gdev->dev,
+                       "Starting VLAN support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
        } else {
-               PRINT_INFO("VLAN enabled \n");
+               dev_info(&card->gdev->dev, "VLAN enabled\n");
        }
        return rc;
 }
@@ -1252,19 +1252,20 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+               dev_warn(&card->gdev->dev,
+                       "Starting multicast support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
        } else {
-               PRINT_INFO("Multicast enabled\n");
+               dev_info(&card->gdev->dev, "Multicast enabled\n");
                card->dev->flags |= IFF_MULTICAST;
        }
        return rc;
@@ -1315,36 +1316,37 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 
        rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6);
        if (rc) {
-               PRINT_ERR("IPv6 query ipassist failed on %s\n",
-                         QETH_CARD_IFNAME(card));
+               dev_err(&card->gdev->dev,
+                       "Activating IPv6 support for %s failed\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);
+               dev_err(&card->gdev->dev,
+                       "Activating IPv6 support for %s failed\n",
+                       QETH_CARD_IFNAME(card));
                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);
+               dev_err(&card->gdev->dev,
+                       "Activating IPv6 support for %s failed\n",
+                        QETH_CARD_IFNAME(card));
                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);
+               dev_warn(&card->gdev->dev,
+                       "Enabling the passthrough mode for %s failed\n",
+                       QETH_CARD_IFNAME(card));
                return rc;
        }
 out:
-       PRINT_INFO("IPV6 enabled \n");
+       dev_info(&card->gdev->dev, "IPV6 enabled\n");
        return 0;
 }
 #endif
@@ -1356,8 +1358,8 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "IPv6 not supported on %s\n", QETH_CARD_IFNAME(card));
                return 0;
        }
 #ifdef CONFIG_QETH_IPV6
@@ -1373,34 +1375,35 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+               dev_warn(&card->gdev->dev, "Enabling broadcast filtering for "
+                       "%s failed\n", QETH_CARD_IFNAME(card));
                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);
+               dev_warn(&card->gdev->dev,
+                       "Setting up broadcast filtering for %s failed\n",
+                       QETH_CARD_IFNAME(card));
                goto out;
        }
        card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
-       PRINT_INFO("Broadcast enabled \n");
+       dev_info(&card->gdev->dev, "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);
+               dev_warn(&card->gdev->dev, "Setting up broadcast echo "
+                       "filtering for %s failed\n", QETH_CARD_IFNAME(card));
                goto out;
        }
        card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;
@@ -1419,18 +1422,18 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card)
        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);
+               dev_warn(&card->gdev->dev, "Starting HW checksumming for %s "
+                       "failed, using SW checksumming\n",
+                       QETH_CARD_IFNAME(card));
                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);
+               dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s "
+                       "failed, using SW checksumming\n",
+                       QETH_CARD_IFNAME(card));
                return rc;
        }
        return 0;
@@ -1443,26 +1446,30 @@ static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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));
+               dev_info(&card->gdev->dev,
+                       "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));
+               dev_info(&card->gdev->dev,
+                       "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");
+               dev_info(&card->gdev->dev,
+                       "HW Checksumming (inbound) enabled\n");
 
        return rc;
 }
@@ -1474,18 +1481,20 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
        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));
+               dev_info(&card->gdev->dev,
+                       "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);
+                       dev_warn(&card->gdev->dev, "Starting outbound TCP "
+                               "segmentation offload for %s failed\n",
+                               QETH_CARD_IFNAME(card));
                else
-                       PRINT_INFO("Outbound TSO enabled\n");
+                       dev_info(&card->gdev->dev,
+                               "Outbound TSO enabled\n");
        }
        if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) {
                card->options.large_send = QETH_LARGE_SEND_NO;
@@ -1578,12 +1587,8 @@ static int qeth_l3_get_unique_id_cb(struct qeth_card *card,
        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);
+               dev_warn(&card->gdev->dev, "The network adapter failed to "
+                       "generate a unique ID\n");
        }
        return 0;
 }
@@ -1813,7 +1818,7 @@ static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
 static void qeth_l3_vlan_rx_register(struct net_device *dev,
                        struct vlan_group *grp)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
        unsigned long flags;
 
        QETH_DBF_TEXT(TRACE, 4, "vlanreg");
@@ -1824,34 +1829,12 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
 
 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);
+       struct qeth_card *card = dev->ml_priv;
        unsigned long flags;
 
        QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
@@ -1911,8 +1894,13 @@ static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card,
                        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);
+               if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
+                       card->dev->header_ops->create(skb, card->dev, prot,
+                               tg_addr, &hdr->hdr.l3.dest_addr[2],
+                               card->dev->addr_len);
+               else
+                       card->dev->header_ops->create(skb, card->dev, prot,
+                               tg_addr, "FAKELL", card->dev->addr_len);
        }
 
 #ifdef CONFIG_TR
@@ -2013,7 +2001,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
                }
        }
 
-       if (rc && !(netdev_priv(vlan_dev_real_dev(dev)) == (void *)card))
+       if (rc && !(vlan_dev_real_dev(dev)->ml_priv == (void *)card))
                return 0;
 
        return rc;
@@ -2047,9 +2035,9 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
 
        rc = qeth_l3_verify_dev(dev);
        if (rc == QETH_REAL_CARD)
-               card = netdev_priv(dev);
+               card = dev->ml_priv;
        else if (rc == QETH_VLAN_CARD)
-               card = netdev_priv(vlan_dev_real_dev(dev));
+               card = vlan_dev_real_dev(dev)->ml_priv;
        if (card && card->options.layer2)
                card = NULL;
        QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
@@ -2064,17 +2052,17 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
        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);
                else {
-                       rtnl_lock();
-                       dev_close(card->dev);
-                       rtnl_unlock();
+                       if (card->dev) {
+                               rtnl_lock();
+                               dev_close(card->dev);
+                               rtnl_unlock();
+                       }
                }
                if (!card->use_hard_stop) {
                        rc = qeth_send_stoplan(card);
@@ -2110,7 +2098,7 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 
 static void qeth_l3_set_multicast_list(struct net_device *dev)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
 
        QETH_DBF_TEXT(TRACE, 3, "setmulti");
        qeth_l3_delete_mc_addresses(card);
@@ -2438,7 +2426,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
 
 static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
        struct qeth_arp_cache_entry arp_entry;
        struct mii_ioctl_data *mii_data;
        int rc = 0;
@@ -2595,7 +2583,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        u16 *tag;
        struct qeth_hdr *hdr = NULL;
        int elements_needed = 0;
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
        struct sk_buff *new_skb = NULL;
        int ipv = qeth_get_ip_version(skb);
        int cast_type = qeth_get_cast_type(card, skb);
@@ -2604,6 +2592,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        int tx_bytes = skb->len;
        enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
        struct qeth_eddp_context *ctx = NULL;
+       int data_offset = -1;
 
        if ((card->info.type == QETH_CARD_TYPE_IQD) &&
            (skb->protocol != htons(ETH_P_IPV6)) &&
@@ -2624,14 +2613,28 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                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 (skb_is_gso(skb))
+               large_send = card->options.large_send;
+
+       if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
+           (skb_shinfo(skb)->nr_frags == 0)) {
+               new_skb = skb;
+               data_offset = ETH_HLEN;
+               hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
+               if (!hdr)
+                       goto tx_drop;
+               elements_needed++;
+       } else {
+               /* 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);
+               if (data_offset < 0)
+                       skb_pull(new_skb, ETH_HLEN);
        } else {
                if (new_skb->protocol == htons(ETH_P_IP)) {
                        if (card->dev->type == ARPHRD_IEEE802_TR)
@@ -2651,15 +2654,12 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                        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;
+                       new_skb->vlan_tci = 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
@@ -2677,9 +2677,16 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                qeth_tso_fill_header(card, hdr, new_skb);
                elements_needed++;
        } else {
-               hdr = (struct qeth_hdr *)skb_push(new_skb,
+               if (data_offset < 0) {
+                       hdr = (struct qeth_hdr *)skb_push(new_skb,
                                                sizeof(struct qeth_hdr));
-               qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+                       qeth_l3_fill_header(card, hdr, new_skb, ipv,
+                                               cast_type);
+               } else {
+                       qeth_l3_fill_header(card, hdr, new_skb, ipv,
+                                               cast_type);
+                       hdr->hdr.l3.length = new_skb->len - data_offset;
+               }
        }
 
        if (large_send == QETH_LARGE_SEND_EDDP) {
@@ -2695,8 +2702,11 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        } else {
                int elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
                                                 elements_needed);
-               if (!elems)
+               if (!elems) {
+                       if (data_offset >= 0)
+                               kmem_cache_free(qeth_core_header_cache, hdr);
                        goto tx_drop;
+               }
                elements_needed += elems;
        }
 
@@ -2709,7 +2719,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                         elements_needed, ctx);
        else
                rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
-                                             elements_needed, ctx);
+                                       elements_needed, ctx, data_offset, 0);
 
        if (!rc) {
                card->stats.tx_packets++;
@@ -2737,6 +2747,9 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                if (ctx != NULL)
                        qeth_eddp_put_context(ctx);
 
+               if (data_offset >= 0)
+                       kmem_cache_free(qeth_core_header_cache, hdr);
+
                if (rc == -EBUSY) {
                        if (new_skb != skb)
                                dev_kfree_skb_any(new_skb);
@@ -2763,14 +2776,13 @@ tx_drop:
 
 static int qeth_l3_open(struct net_device *dev)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
 
        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))
@@ -2780,11 +2792,10 @@ static int qeth_l3_open(struct net_device *dev)
 
 static int qeth_l3_stop(struct net_device *dev)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
 
        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;
@@ -2792,14 +2803,14 @@ static int qeth_l3_stop(struct net_device *dev)
 
 static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
 
        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);
+       struct qeth_card *card = dev->ml_priv;
        enum qeth_card_states old_state;
        enum qeth_checksum_types csum_type;
 
@@ -2825,7 +2836,7 @@ static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
 
 static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
 {
-       struct qeth_card *card = netdev_priv(dev);
+       struct qeth_card *card = dev->ml_priv;
 
        if (data) {
                if (card->options.large_send == QETH_LARGE_SEND_NO) {
@@ -2883,6 +2894,37 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
        return 0;
 }
 
+static const struct net_device_ops qeth_l3_netdev_ops = {
+       .ndo_open               = qeth_l3_open,
+       .ndo_stop               = qeth_l3_stop,
+       .ndo_get_stats          = qeth_get_stats,
+       .ndo_start_xmit         = qeth_l3_hard_start_xmit,
+       .ndo_validate_addr      = eth_validate_addr,
+       .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+       .ndo_do_ioctl           = qeth_l3_do_ioctl,
+       .ndo_change_mtu         = qeth_change_mtu,
+       .ndo_vlan_rx_register   = qeth_l3_vlan_rx_register,
+       .ndo_vlan_rx_add_vid    = qeth_l3_vlan_rx_add_vid,
+       .ndo_vlan_rx_kill_vid   = qeth_l3_vlan_rx_kill_vid,
+       .ndo_tx_timeout         = qeth_tx_timeout,
+};
+
+static const struct net_device_ops qeth_l3_osa_netdev_ops = {
+       .ndo_open               = qeth_l3_open,
+       .ndo_stop               = qeth_l3_stop,
+       .ndo_get_stats          = qeth_get_stats,
+       .ndo_start_xmit         = qeth_l3_hard_start_xmit,
+       .ndo_validate_addr      = eth_validate_addr,
+       .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+       .ndo_do_ioctl           = qeth_l3_do_ioctl,
+       .ndo_change_mtu         = qeth_change_mtu,
+       .ndo_vlan_rx_register   = qeth_l3_vlan_rx_register,
+       .ndo_vlan_rx_add_vid    = qeth_l3_vlan_rx_add_vid,
+       .ndo_vlan_rx_kill_vid   = qeth_l3_vlan_rx_kill_vid,
+       .ndo_tx_timeout         = qeth_tx_timeout,
+       .ndo_neigh_setup        = qeth_l3_neigh_setup,
+};
+
 static int qeth_l3_setup_netdev(struct qeth_card *card)
 {
        if (card->info.type == QETH_CARD_TYPE_OSAE) {
@@ -2893,11 +2935,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 #endif
                        if (!card->dev)
                                return -ENODEV;
+                       card->dev->netdev_ops = &qeth_l3_netdev_ops;
                } else {
                        card->dev = alloc_etherdev(0);
                        if (!card->dev)
                                return -ENODEV;
-                       card->dev->neigh_setup = qeth_l3_neigh_setup;
+                       card->dev->netdev_ops = &qeth_l3_osa_netdev_ops;
 
                        /*IPv6 address autoconfiguration stuff*/
                        qeth_l3_get_unique_id(card);
@@ -2910,25 +2953,14 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
                if (!card->dev)
                        return -ENODEV;
                card->dev->flags |= IFF_NOARP;
+               card->dev->netdev_ops = &qeth_l3_netdev_ops;
                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->ml_priv = card;
        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;
-       card->dev->set_mac_address = NULL;
        SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
        card->dev->features |=  NETIF_F_HW_VLAN_TX |
                                NETIF_F_HW_VLAN_RX |
@@ -3026,11 +3058,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
        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));
@@ -3070,9 +3097,8 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
        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));
+                       dev_warn(&card->gdev->dev,
+                               "The LAN is offline\n");
                        card->lan_online = 0;
                }
                return rc;
@@ -3147,11 +3173,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
        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;
-       }
+       qeth_l3_stop_card(card, recovery_mode);
        rc  = ccw_device_set_offline(CARD_DDEV(card));
        rc2 = ccw_device_set_offline(CARD_WDEV(card));
        rc3 = ccw_device_set_offline(CARD_RDEV(card));
@@ -3182,8 +3204,8 @@ static int qeth_l3_recover(void *ptr)
        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));
+       dev_warn(&card->gdev->dev,
+               "A recovery process has been started for the device\n");
        card->use_hard_stop = 1;
        __qeth_l3_set_offline(card->gdev, 1);
        rc = __qeth_l3_set_online(card->gdev, 1);
@@ -3191,11 +3213,15 @@ static int qeth_l3_recover(void *ptr)
        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));
+               dev_info(&card->gdev->dev,
+                       "Device successfully recovered!\n");
+       else {
+               rtnl_lock();
+               dev_close(card->dev);
+               rtnl_unlock();
+               dev_warn(&card->gdev->dev, "The qeth device driver "
+                       "failed to recover an error on the device\n");
+       }
        return 0;
 }
 
@@ -3328,7 +3354,7 @@ static int qeth_l3_register_notifiers(void)
                return rc;
        }
 #else
-       PRINT_WARN("layer 3 discipline no IPv6 support\n");
+       pr_warning("There is no IPv6 support for the layer 3 discipline\n");
 #endif
        return 0;
 }
@@ -3347,7 +3373,7 @@ static int __init qeth_l3_init(void)
 {
        int rc = 0;
 
-       PRINT_INFO("register layer 3 discipline\n");
+       pr_info("register layer 3 discipline\n");
        rc = qeth_l3_register_notifiers();
        return rc;
 }
@@ -3355,7 +3381,7 @@ static int __init qeth_l3_init(void)
 static void __exit qeth_l3_exit(void)
 {
        qeth_l3_unregister_notifiers();
-       PRINT_INFO("unregister layer 3 discipline\n");
+       pr_info("unregister layer 3 discipline\n");
 }
 
 module_init(qeth_l3_init);