Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

13 files changed, 341 insertions, 349 deletions

diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index da8aa75bb20b..f1fa2483ae6b 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -845,12 +845,10 @@ claw_irq_tasklet ( unsigned long data )
 {
         struct chbk * p_ch;
         struct net_device  *dev;
-        struct claw_privbk *       privptr;
 
         p_ch = (struct chbk *) data;
         dev = (struct net_device *)p_ch->ndev;
         CLAW_DBF_TEXT(4, trace, "IRQtask");
-        privptr = (struct claw_privbk *)dev->ml_priv;
         unpack_read(dev);
         clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a);
         CLAW_DBF_TEXT(4, trace, "TskletXt");
@@ -1026,7 +1024,6 @@ claw_write_next ( struct chbk * p_ch )
         struct net_device  *dev;
         struct claw_privbk *privptr=NULL;
         struct sk_buff *pk_skb;
-        int     rc;
 
         CLAW_DBF_TEXT(4, trace, "claw_wrt");
         if (p_ch->claw_state == CLAW_STOP)
@@ -1038,7 +1035,7 @@ claw_write_next ( struct chbk * p_ch )
             !skb_queue_empty(&p_ch->collect_queue)) {
                 pk_skb = claw_pack_skb(privptr);
                 while (pk_skb != NULL) {
-                        rc = claw_hw_tx( pk_skb, dev,1);
+                        claw_hw_tx(pk_skb, dev, 1);
                         if (privptr->write_free_count > 0) {
                                 pk_skb = claw_pack_skb(privptr);
                         } else
@@ -1322,15 +1319,12 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         unsigned char                   *pDataAddress;
         struct endccw                   *pEnd;
         struct ccw1                     tempCCW;
-        struct chbk                     *p_ch;
         struct claw_env                 *p_env;
-        int                             lock;
         struct clawph                   *pk_head;
         struct chbk                     *ch;
 
         CLAW_DBF_TEXT(4, trace, "hw_tx");
         privptr = (struct claw_privbk *)(dev->ml_priv);
-        p_ch = (struct chbk *)&privptr->channel[WRITE_CHANNEL];
         p_env =privptr->p_env;
         claw_free_wrt_buf(dev); /* Clean up free chain if posible */
         /*  scan the write queue to free any completed write packets   */
@@ -1511,12 +1505,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
 
         } /* endif (p_first_ccw!=NULL)  */
         dev_kfree_skb_any(skb);
-        if (linkid==0) {
-                lock=LOCK_NO;
-        }
-        else  {
-                lock=LOCK_YES;
-        }
         claw_strt_out_IO(dev );
         /*      if write free count is zero , set NOBUFFER       */
         if (privptr->write_free_count==0) {
@@ -2821,15 +2809,11 @@ claw_free_wrt_buf( struct net_device *dev )
 {
 
         struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv;
-        struct ccwbk*p_first_ccw;
-        struct ccwbk*p_last_ccw;
         struct ccwbk*p_this_ccw;
         struct ccwbk*p_next_ccw;
 
         CLAW_DBF_TEXT(4, trace, "freewrtb");
         /*  scan the write queue to free any completed write packets   */
-        p_first_ccw=NULL;
-        p_last_ccw=NULL;
         p_this_ccw=privptr->p_write_active_first;
         while ( (p_this_ccw!=NULL) && (p_this_ccw->header.flag!=CLAW_PENDING))
         {
@@ -3072,7 +3056,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
 {
         struct claw_privbk *priv;
         struct net_device *ndev;
-        int     ret;
+        int ret = 0;
 
         CLAW_DBF_TEXT_(2, setup, "%s", dev_name(&cgdev->dev));
         priv = dev_get_drvdata(&cgdev->dev);
@@ -3095,7 +3079,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
         }
         ccw_device_set_offline(cgdev->cdev[1]);
         ccw_device_set_offline(cgdev->cdev[0]);
-        return 0;
+        return ret;
 }
 
 static void
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index c189296763a4..426787efc492 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -672,7 +672,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
         int ccw_idx;
         unsigned long hi;
         unsigned long saveflags = 0;    /* avoids compiler warning */
-        __u16 block_len;
 
         CTCM_PR_DEBUG("Enter %s: %s, cp=%i ch=0x%p id=%s state=%s\n",
                         __func__, dev->name, smp_processor_id(), ch,
@@ -719,7 +718,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
          */
         atomic_inc(&skb->users);
 
-        block_len = skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
         /*
          * IDAL support in CTCM is broken, so we have to
          * care about skb's above 2G ourselves.
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index b64881f33f23..da4c747335e7 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -653,7 +653,6 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
         struct net_device *dev = rch->netdev;
         struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
-        int rc = 0;
         struct th_sweep *header;
         struct sk_buff *sweep_skb;
         struct channel *ch  = priv->channel[CTCM_WRITE];
@@ -665,16 +664,14 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
                 CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
                         "%s(%s): sweep_skb allocation ERROR\n",
                         CTCM_FUNTAIL, rch->id);
-                rc = -ENOMEM;
-                                goto done;
+                goto done;
         }
 
         header = kmalloc(sizeof(struct th_sweep), gfp_type());
 
         if (!header) {
                 dev_kfree_skb_any(sweep_skb);
-                rc = -ENOMEM;
-                                goto done;
+                goto done;
         }
 
         header->th.th_seg       = 0x00 ;
@@ -1370,8 +1367,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
         struct net_device  *dev = arg;
         struct ctcm_priv    *priv;
         struct mpc_group *grp;
-        int rc = 0;
-        struct channel *wch, *rch;
+        struct channel *wch;
 
         BUG_ON(dev == NULL);
         CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name);
@@ -1396,7 +1392,6 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
                 fsm_deltimer(&priv->restart_timer);
 
         wch = priv->channel[CTCM_WRITE];
-        rch = priv->channel[CTCM_READ];
 
         switch (grp->saved_state) {
         case MPCG_STATE_RESET:
@@ -1435,7 +1430,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
 
         if (grp->send_qllc_disc == 1) {
                 grp->send_qllc_disc = 0;
-                rc = mpc_send_qllc_discontact(dev);
+                mpc_send_qllc_discontact(dev);
         }
 
         /* DO NOT issue DEV_EVENT_STOP directly out of this code */
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 49d1cfc3217e..c3b8064a102d 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1483,7 +1483,6 @@ lcs_tasklet(unsigned long data)
         struct lcs_channel *channel;
         struct lcs_buffer *iob;
         int buf_idx;
-        int rc;
 
         channel = (struct lcs_channel *) data;
         LCS_DBF_TEXT_(5, trace, "tlet%s", dev_name(&channel->ccwdev->dev));
@@ -1500,14 +1499,11 @@ lcs_tasklet(unsigned long data)
         channel->buf_idx = buf_idx;
 
         if (channel->state == LCS_CH_STATE_STOPPED)
-                // FIXME: what if rc != 0 ??
-                rc = lcs_start_channel(channel);
+                lcs_start_channel(channel);
         spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
         if (channel->state == LCS_CH_STATE_SUSPENDED &&
-            channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY) {
-                // FIXME: what if rc != 0 ??
-                rc = __lcs_resume_channel(channel);
-        }
+            channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY)
+                __lcs_resume_channel(channel);
         spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
 
         /* Something happened on the channel. Wake up waiters. */
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index b6a6356d09b3..3251333a23df 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1994,8 +1994,6 @@ static struct net_device *netiucv_init_netdevice(char *username)
                            netiucv_setup_netdevice);
         if (!dev)
                 return NULL;
-        if (dev_alloc_name(dev, dev->name) < 0)
-                goto out_netdev;
 
         privptr = netdev_priv(dev);
         privptr->fsm = init_fsm("netiucvdev", dev_state_names,
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index af3f7b095647..55c6aa1c9704 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -407,12 +407,6 @@ struct qeth_qdio_q {
         int next_buf_to_init;
 } __attribute__ ((aligned(256)));
 
-/* possible types of qeth large_send support */
-enum qeth_large_send_types {
-        QETH_LARGE_SEND_NO,
-        QETH_LARGE_SEND_TSO,
-};
-
 struct qeth_qdio_out_buffer {
         struct qdio_buffer *buffer;
         atomic_t state;
@@ -637,6 +631,8 @@ struct qeth_card_info {
         __u32 csum_mask;
         __u32 tx_csum_mask;
         enum qeth_ipa_promisc_modes promisc_mode;
+        __u32 diagass_support;
+        __u32 hwtrap;
 };
 
 struct qeth_card_options {
@@ -645,13 +641,11 @@ struct qeth_card_options {
         struct qeth_ipa_info adp; /*Adapter parameters*/
         struct qeth_routing_info route6;
         struct qeth_ipa_info ipa6;
-        enum qeth_checksum_types checksum_type;
         int broadcast_mode;
         int macaddr_mode;
         int fake_broadcast;
         int add_hhlen;
         int layer2;
-        enum qeth_large_send_types large_send;
         int performance_stats;
         int rx_sg_cb;
         enum qeth_ipa_isolation_modes isolation;
@@ -760,6 +754,14 @@ struct qeth_card_list_struct {
         rwlock_t rwlock;
 };
 
+struct qeth_trap_id {
+        __u16 lparnr;
+        char vmname[8];
+        __u8 chpid;
+        __u8 ssid;
+        __u16 devno;
+} __packed;
+
 /*some helper functions*/
 #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
 
@@ -794,6 +796,12 @@ static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
         list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
 }
 
+static inline int qeth_is_diagass_supported(struct qeth_card *card,
+                enum qeth_diags_cmds cmd)
+{
+        return card->info.diagass_support & (__u32)cmd;
+}
+
 extern struct ccwgroup_driver qeth_l2_ccwgroup_driver;
 extern struct ccwgroup_driver qeth_l3_ccwgroup_driver;
 const char *qeth_get_cardname_short(struct qeth_card *);
@@ -879,6 +887,8 @@ void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
 int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
 int qeth_set_access_ctrl_online(struct qeth_card *card);
 int qeth_hdr_chk_and_bounce(struct sk_buff *, int);
+int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
+int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 85cc53117ea6..503678a30981 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -24,6 +24,7 @@
 
 #include <asm/ebcdic.h>
 #include <asm/io.h>
+#include <asm/sysinfo.h>
 
 #include "qeth_core.h"
 
@@ -349,6 +350,8 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
                                            card->info.chpid);
                                 netif_carrier_on(card->dev);
                                 card->lan_online = 1;
+                                if (card->info.hwtrap)
+                                        card->info.hwtrap = 2;
                                 qeth_schedule_recovery(card);
                                 return NULL;
                         case IPA_CMD_MODCCID:
@@ -1039,7 +1042,6 @@ static void qeth_set_intial_options(struct qeth_card *card)
 {
         card->options.route4.type = NO_ROUTER;
         card->options.route6.type = NO_ROUTER;
-        card->options.checksum_type = QETH_CHECKSUM_DEFAULT;
         card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
         card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
         card->options.fake_broadcast = 0;
@@ -2574,6 +2576,142 @@ int qeth_query_setadapterparms(struct qeth_card *card)
 }
 EXPORT_SYMBOL_GPL(qeth_query_setadapterparms);
 
+static int qeth_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;
+}
+
+int qeth_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_query_ipassists_cb, NULL);
+        return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_query_ipassists);
+
+static int qeth_query_setdiagass_cb(struct qeth_card *card,
+                struct qeth_reply *reply, unsigned long data)
+{
+        struct qeth_ipa_cmd *cmd;
+        __u16 rc;
+
+        cmd = (struct qeth_ipa_cmd *)data;
+        rc = cmd->hdr.return_code;
+        if (rc)
+                QETH_CARD_TEXT_(card, 2, "diagq:%x", rc);
+        else
+                card->info.diagass_support = cmd->data.diagass.ext;
+        return 0;
+}
+
+static int qeth_query_setdiagass(struct qeth_card *card)
+{
+        struct qeth_cmd_buffer *iob;
+        struct qeth_ipa_cmd    *cmd;
+
+        QETH_DBF_TEXT(SETUP, 2, "qdiagass");
+        iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+        cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+        cmd->data.diagass.subcmd_len = 16;
+        cmd->data.diagass.subcmd = QETH_DIAGS_CMD_QUERY;
+        return qeth_send_ipa_cmd(card, iob, qeth_query_setdiagass_cb, NULL);
+}
+
+static void qeth_get_trap_id(struct qeth_card *card, struct qeth_trap_id *tid)
+{
+        unsigned long info = get_zeroed_page(GFP_KERNEL);
+        struct sysinfo_2_2_2 *info222 = (struct sysinfo_2_2_2 *)info;
+        struct sysinfo_3_2_2 *info322 = (struct sysinfo_3_2_2 *)info;
+        struct ccw_dev_id ccwid;
+        int level, rc;
+
+        tid->chpid = card->info.chpid;
+        ccw_device_get_id(CARD_RDEV(card), &ccwid);
+        tid->ssid = ccwid.ssid;
+        tid->devno = ccwid.devno;
+        if (!info)
+                return;
+
+        rc = stsi(NULL, 0, 0, 0);
+        if (rc == -ENOSYS)
+                level = rc;
+        else
+                level = (((unsigned int) rc) >> 28);
+
+        if ((level >= 2) && (stsi(info222, 2, 2, 2) != -ENOSYS))
+                tid->lparnr = info222->lpar_number;
+
+        if ((level >= 3) && (stsi(info322, 3, 2, 2) != -ENOSYS)) {
+                EBCASC(info322->vm[0].name, sizeof(info322->vm[0].name));
+                memcpy(tid->vmname, info322->vm[0].name, sizeof(tid->vmname));
+        }
+        free_page(info);
+        return;
+}
+
+static int qeth_hw_trap_cb(struct qeth_card *card,
+                struct qeth_reply *reply, unsigned long data)
+{
+        struct qeth_ipa_cmd *cmd;
+        __u16 rc;
+
+        cmd = (struct qeth_ipa_cmd *)data;
+        rc = cmd->hdr.return_code;
+        if (rc)
+                QETH_CARD_TEXT_(card, 2, "trapc:%x", rc);
+        return 0;
+}
+
+int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action)
+{
+        struct qeth_cmd_buffer *iob;
+        struct qeth_ipa_cmd *cmd;
+
+        QETH_DBF_TEXT(SETUP, 2, "diagtrap");
+        iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+        cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+        cmd->data.diagass.subcmd_len = 80;
+        cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRAP;
+        cmd->data.diagass.type = 1;
+        cmd->data.diagass.action = action;
+        switch (action) {
+        case QETH_DIAGS_TRAP_ARM:
+                cmd->data.diagass.options = 0x0003;
+                cmd->data.diagass.ext = 0x00010000 +
+                        sizeof(struct qeth_trap_id);
+                qeth_get_trap_id(card,
+                        (struct qeth_trap_id *)cmd->data.diagass.cdata);
+                break;
+        case QETH_DIAGS_TRAP_DISARM:
+                cmd->data.diagass.options = 0x0001;
+                break;
+        case QETH_DIAGS_TRAP_CAPTURE:
+                break;
+        }
+        return qeth_send_ipa_cmd(card, iob, qeth_hw_trap_cb, NULL);
+}
+EXPORT_SYMBOL_GPL(qeth_hw_trap);
+
 int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf,
                 unsigned int qdio_error, const char *dbftext)
 {
@@ -3903,6 +4041,7 @@ MODULE_DEVICE_TABLE(ccw, qeth_ids);
 
 static struct ccw_driver qeth_ccw_driver = {
         .driver = {
+                .owner = THIS_MODULE,
                 .name = "qeth",
         },
         .ids = qeth_ids,
@@ -3984,6 +4123,15 @@ retriable:
                 QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
                 goto out;
         }
+
+        card->options.ipa4.supported_funcs = 0;
+        card->options.adp.supported_funcs = 0;
+        card->info.diagass_support = 0;
+        qeth_query_ipassists(card, QETH_PROT_IPV4);
+        if (qeth_is_supported(card, IPA_SETADAPTERPARMS))
+                qeth_query_setadapterparms(card);
+        if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
+                qeth_query_setdiagass(card);
         return 0;
 out:
         dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 07d588867b57..e5a9d1c03839 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -80,14 +80,6 @@ enum qeth_tr_broadcast_modes {
         QETH_TR_BROADCAST_LOCAL    = 1,
 };
 
-/* these values match CHECKSUM_* in include/linux/skbuff.h */
-enum qeth_checksum_types {
-        SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
-        HW_CHECKSUMMING = 1,
-        NO_CHECKSUMMING = 2,
-};
-#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
-
 /*
  * Routing stuff
  */
@@ -456,6 +448,12 @@ enum qeth_diags_trace_cmds {
         QETH_DIAGS_CMD_TRACE_QUERY      = 0x0010,
 };
 
+enum qeth_diags_trap_action {
+        QETH_DIAGS_TRAP_ARM     = 0x01,
+        QETH_DIAGS_TRAP_DISARM  = 0x02,
+        QETH_DIAGS_TRAP_CAPTURE = 0x04,
+};
+
 struct qeth_ipacmd_diagass {
         __u32  host_tod2;
         __u32:32;
@@ -465,7 +463,8 @@ struct qeth_ipacmd_diagass {
         __u8   type;
         __u8   action;
         __u16  options;
-        __u32:32;
+        __u32  ext;
+        __u8   cdata[64];
 } __attribute__ ((packed));
 
 /* Header for each IPA command */
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index b5e967cf7e2d..0a8e86c1b0ea 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -530,6 +530,66 @@ out:
 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
                    qeth_dev_isolation_store);
 
+static ssize_t qeth_hw_trap_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+        struct qeth_card *card = dev_get_drvdata(dev);
+
+        if (!card)
+                return -EINVAL;
+        if (card->info.hwtrap)
+                return snprintf(buf, 5, "arm\n");
+        else
+                return snprintf(buf, 8, "disarm\n");
+}
+
+static ssize_t qeth_hw_trap_store(struct device *dev,
+                struct device_attribute *attr, const char *buf, size_t count)
+{
+        struct qeth_card *card = dev_get_drvdata(dev);
+        int rc = 0;
+        char *tmp, *curtoken;
+        int state = 0;
+        curtoken = (char *)buf;
+
+        if (!card)
+                return -EINVAL;
+
+        mutex_lock(&card->conf_mutex);
+        if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP)
+                state = 1;
+        tmp = strsep(&curtoken, "\n");
+
+        if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
+                if (state) {
+                        if (qeth_is_diagass_supported(card,
+                            QETH_DIAGS_CMD_TRAP)) {
+                                rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
+                                if (!rc)
+                                        card->info.hwtrap = 1;
+                        } else
+                                rc = -EINVAL;
+                } else
+                        card->info.hwtrap = 1;
+        } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
+                if (state) {
+                        rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
+                        if (!rc)
+                                card->info.hwtrap = 0;
+                } else
+                        card->info.hwtrap = 0;
+        } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
+                rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
+        else
+                rc = -EINVAL;
+
+        mutex_unlock(&card->conf_mutex);
+        return rc ? rc : count;
+}
+
+static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
+                   qeth_hw_trap_store);
+
 static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
 {
 
@@ -653,6 +713,7 @@ static struct attribute *qeth_device_attrs[] = {
         &dev_attr_performance_stats.attr,
         &dev_attr_layer2.attr,
         &dev_attr_isolation.attr,
+        &dev_attr_hw_trap.attr,
         NULL,
 };
 
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 6fbaacb21943..b70b47fbd6cd 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -420,10 +420,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
                 case QETH_HEADER_TYPE_LAYER2:
                         skb->pkt_type = PACKET_HOST;
                         skb->protocol = eth_type_trans(skb, skb->dev);
-                        if (card->options.checksum_type == NO_CHECKSUMMING)
-                                skb->ip_summed = CHECKSUM_UNNECESSARY;
-                        else
-                                skb->ip_summed = CHECKSUM_NONE;
+                        skb->ip_summed = CHECKSUM_NONE;
                         if (skb->protocol == htons(ETH_P_802_2))
                                 *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
                         len = skb->len;
@@ -879,6 +876,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
         INIT_LIST_HEAD(&card->vid_list);
         INIT_LIST_HEAD(&card->mc_list);
         card->options.layer2 = 1;
+        card->info.hwtrap = 0;
         card->discipline.start_poll = qeth_qdio_start_poll;
         card->discipline.input_handler = (qdio_handler_t *)
                 qeth_qdio_input_handler;
@@ -997,6 +995,13 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
         if (card->info.type != QETH_CARD_TYPE_OSN)
                 qeth_l2_send_setmac(card, &card->dev->dev_addr[0]);
 
+        if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
+                if (card->info.hwtrap &&
+                    qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
+                        card->info.hwtrap = 0;
+        } else
+                card->info.hwtrap = 0;
+
         card->state = CARD_STATE_HARDSETUP;
         memset(&card->rx, 0, sizeof(struct qeth_rx));
         qeth_print_status_message(card);
@@ -1095,6 +1100,10 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
         if (card->dev && netif_carrier_ok(card->dev))
                 netif_carrier_off(card->dev);
         recover_flag = card->state;
+        if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
+                qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
+                card->info.hwtrap = 1;
+        }
         qeth_l2_stop_card(card, recovery_mode);
         rc  = ccw_device_set_offline(CARD_DDEV(card));
         rc2 = ccw_device_set_offline(CARD_WDEV(card));
@@ -1160,6 +1169,8 @@ static void __exit qeth_l2_exit(void)
 static void qeth_l2_shutdown(struct ccwgroup_device *gdev)
 {
         struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+        if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap)
+                qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
         qeth_qdio_clear_card(card, 0);
         qeth_clear_qdio_buffers(card);
 }
@@ -1175,6 +1186,8 @@ static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev)
         if (gdev->state == CCWGROUP_OFFLINE)
                 return 0;
         if (card->state == CARD_STATE_UP) {
+                if (card->info.hwtrap)
+                        qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
                 __qeth_l2_set_offline(card->gdev, 1);
         } else
                 __qeth_l2_set_offline(card->gdev, 0);
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index e705b27ec7dc..14a43aeb0c2a 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -62,8 +62,6 @@ void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
 int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
 void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
                         const u8 *);
-int qeth_l3_set_large_send(struct qeth_card *, enum qeth_large_send_types);
-int qeth_l3_set_rx_csum(struct qeth_card *, enum qeth_checksum_types);
 int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *);
 
 #endif /* __QETH_L3_H__ */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 142e5f6ef4f3..fd69da3fa6b4 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -43,33 +43,6 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *,
 static int __qeth_l3_set_online(struct ccwgroup_device *, int);
 static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
 
-int qeth_l3_set_large_send(struct qeth_card *card,
-                enum qeth_large_send_types type)
-{
-        int rc = 0;
-
-        card->options.large_send = type;
-        if (card->dev == NULL)
-                return 0;
-
-        if (card->options.large_send == QETH_LARGE_SEND_TSO) {
-                if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
-                        card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
-                                        NETIF_F_IP_CSUM;
-                } else {
-                        card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-                                        NETIF_F_IP_CSUM);
-                        card->options.large_send = QETH_LARGE_SEND_NO;
-                        rc = -EOPNOTSUPP;
-                }
-        } else {
-                card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-                                        NETIF_F_IP_CSUM);
-                card->options.large_send = QETH_LARGE_SEND_NO;
-        }
-        return rc;
-}
-
 static int qeth_l3_isxdigit(char *buf)
 {
         while (*buf) {
@@ -1304,39 +1277,6 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
         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)
 {
@@ -1347,7 +1287,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
         if (card->info.type == QETH_CARD_TYPE_IQD)
                 goto out;
 
-        rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6);
+        rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
         if (rc) {
                 dev_err(&card->gdev->dev,
                         "Activating IPv6 support for %s failed\n",
@@ -1472,68 +1412,38 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card)
         return 0;
 }
 
-int qeth_l3_set_rx_csum(struct qeth_card *card,
-        enum qeth_checksum_types csum_type)
+int qeth_l3_set_rx_csum(struct qeth_card *card, int on)
 {
         int rc = 0;
 
-        if (card->options.checksum_type == HW_CHECKSUMMING) {
-                if ((csum_type != HW_CHECKSUMMING) &&
-                        (card->state != CARD_STATE_DOWN)) {
-                        rc = qeth_l3_send_simple_setassparms(card,
-                                IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
-                        if (rc)
-                                return -EIO;
-                }
+        if (on) {
+                rc = qeth_l3_send_checksum_command(card);
+                if (rc)
+                        return -EIO;
+                dev_info(&card->gdev->dev,
+                        "HW Checksumming (inbound) enabled\n");
         } else {
-                if (csum_type == HW_CHECKSUMMING) {
-                        if (card->state != CARD_STATE_DOWN) {
-                                if (!qeth_is_supported(card,
-                                    IPA_INBOUND_CHECKSUM))
-                                        return -EPERM;
-                                rc = qeth_l3_send_checksum_command(card);
-                                if (rc)
-                                        return -EIO;
-                        }
-                }
+                rc = qeth_l3_send_simple_setassparms(card,
+                        IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
+                if (rc)
+                        return -EIO;
         }
-        card->options.checksum_type = csum_type;
-        return rc;
+
+        return 0;
 }
 
 static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
 {
-        int rc = 0;
-
         QETH_CARD_TEXT(card, 3, "strtcsum");
 
-        if (card->options.checksum_type == NO_CHECKSUMMING) {
-                dev_info(&card->gdev->dev,
-                        "Using no checksumming on %s.\n",
-                        QETH_CARD_IFNAME(card));
-                return 0;
-        }
-        if (card->options.checksum_type == SW_CHECKSUMMING) {
-                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)) {
-                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;
+        if (card->dev->features & NETIF_F_RXCSUM) {
+                rtnl_lock();
+                /* force set_features call */
+                card->dev->features &= ~NETIF_F_RXCSUM;
+                netdev_update_features(card->dev);
+                rtnl_unlock();
         }
-        rc = qeth_l3_send_checksum_command(card);
-        if (!rc)
-                dev_info(&card->gdev->dev,
-                        "HW Checksumming (inbound) enabled\n");
-
-        return rc;
+        return 0;
 }
 
 static int qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
@@ -1580,10 +1490,8 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
                         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;
-                card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
-        }
+        if (rc)
+                card->dev->features &= ~NETIF_F_TSO;
         return rc;
 }
 
@@ -2064,14 +1972,7 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
                 is_vlan = 1;
         }
 
-        switch (card->options.checksum_type) {
-        case SW_CHECKSUMMING:
-                skb->ip_summed = CHECKSUM_NONE;
-                break;
-        case NO_CHECKSUMMING:
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
-                break;
-        case HW_CHECKSUMMING:
+        if (card->dev->features & NETIF_F_RXCSUM) {
                 if ((hdr->hdr.l3.ext_flags &
                     (QETH_HDR_EXT_CSUM_HDR_REQ |
                      QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
@@ -2080,7 +1981,8 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
                         skb->ip_summed = CHECKSUM_UNNECESSARY;
                 else
                         skb->ip_summed = CHECKSUM_NONE;
-        }
+        } else
+                skb->ip_summed = CHECKSUM_NONE;
 
         return is_vlan;
 }
@@ -3024,7 +2926,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         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;
+        bool large_send;
         int data_offset = -1;
         int nr_frags;
 
@@ -3046,8 +2948,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 card->perf_stats.outbound_start_time = qeth_get_micros();
         }
 
-        if (skb_is_gso(skb))
-                large_send = card->options.large_send;
+        large_send = skb_is_gso(skb);
 
         if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
             (skb_shinfo(skb)->nr_frags == 0)) {
@@ -3096,7 +2997,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* fix hardware limitation: as long as we do not have sbal
          * chaining we can not send long frag lists
          */
-        if (large_send == QETH_LARGE_SEND_TSO) {
+        if (large_send) {
                 if (qeth_l3_tso_elements(new_skb) + 1 > 16) {
                         if (skb_linearize(new_skb))
                                 goto tx_drop;
@@ -3105,8 +3006,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
         }
 
-        if ((large_send == QETH_LARGE_SEND_TSO) &&
-            (cast_type == RTN_UNSPEC)) {
+        if (large_send && (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));
@@ -3141,7 +3041,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (card->info.type != QETH_CARD_TYPE_IQD) {
                 int len;
-                if (large_send == QETH_LARGE_SEND_TSO)
+                if (large_send)
                         len = ((unsigned long)tcp_hdr(new_skb) +
                                 tcp_hdr(new_skb)->doff * 4) -
                                 (unsigned long)new_skb->data;
@@ -3162,7 +3062,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 if (new_skb != skb)
                         dev_kfree_skb_any(skb);
                 if (card->options.performance_stats) {
-                        if (large_send != QETH_LARGE_SEND_NO) {
+                        if (large_send) {
                                 card->perf_stats.large_send_bytes += tx_bytes;
                                 card->perf_stats.large_send_cnt++;
                         }
@@ -3248,65 +3148,42 @@ static int qeth_l3_stop(struct net_device *dev)
         return 0;
 }
 
-static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
+static u32 qeth_l3_fix_features(struct net_device *dev, u32 features)
 {
         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 = dev->ml_priv;
-        enum qeth_checksum_types csum_type;
-
-        if (data)
-                csum_type = HW_CHECKSUMMING;
-        else
-                csum_type = SW_CHECKSUMMING;
+        if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+                features &= ~NETIF_F_IP_CSUM;
+        if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
+                features &= ~NETIF_F_TSO;
+        if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
+                features &= ~NETIF_F_RXCSUM;
 
-        return qeth_l3_set_rx_csum(card, csum_type);
+        return features;
 }
 
-static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
+static int qeth_l3_set_features(struct net_device *dev, u32 features)
 {
         struct qeth_card *card = dev->ml_priv;
-        int rc = 0;
+        u32 changed = dev->features ^ features;
+        int err;
 
-        if (data) {
-                rc = qeth_l3_set_large_send(card, QETH_LARGE_SEND_TSO);
-        } else {
-                dev->features &= ~NETIF_F_TSO;
-                card->options.large_send = QETH_LARGE_SEND_NO;
-        }
-        return rc;
-}
+        if (!(changed & NETIF_F_RXCSUM))
+                return 0;
 
-static int qeth_l3_ethtool_set_tx_csum(struct net_device *dev, u32 data)
-{
-        struct qeth_card *card = dev->ml_priv;
+        if (card->state == CARD_STATE_DOWN ||
+            card->state == CARD_STATE_RECOVER)
+                return 0;
 
-        if (data) {
-                if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
-                        dev->features |= NETIF_F_IP_CSUM;
-                else
-                        return -EPERM;
-        } else
-                dev->features &= ~NETIF_F_IP_CSUM;
+        err = qeth_l3_set_rx_csum(card, features & NETIF_F_RXCSUM);
+        if (err)
+                dev->features = features ^ NETIF_F_RXCSUM;
 
-        return 0;
+        return err;
 }
 
 static const struct ethtool_ops qeth_l3_ethtool_ops = {
         .get_link = ethtool_op_get_link,
-        .get_tx_csum = ethtool_op_get_tx_csum,
-        .set_tx_csum = qeth_l3_ethtool_set_tx_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_sset_count = qeth_core_get_sset_count,
@@ -3347,6 +3224,8 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
         .ndo_set_multicast_list = qeth_l3_set_multicast_list,
         .ndo_do_ioctl           = qeth_l3_do_ioctl,
         .ndo_change_mtu         = qeth_change_mtu,
+        .ndo_fix_features       = qeth_l3_fix_features,
+        .ndo_set_features       = qeth_l3_set_features,
         .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,
@@ -3362,6 +3241,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
         .ndo_set_multicast_list = qeth_l3_set_multicast_list,
         .ndo_do_ioctl           = qeth_l3_do_ioctl,
         .ndo_change_mtu         = qeth_change_mtu,
+        .ndo_fix_features       = qeth_l3_fix_features,
+        .ndo_set_features       = qeth_l3_set_features,
         .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,
@@ -3392,8 +3273,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
                         if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
                                 card->dev->dev_id = card->info.unique_id &
                                                          0xffff;
-                        if (!card->info.guestlan)
-                                card->dev->features |= NETIF_F_GRO;
+                        if (!card->info.guestlan) {
+                                card->dev->hw_features = NETIF_F_SG |
+                                        NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
+                                        NETIF_F_TSO;
+                                card->dev->features = NETIF_F_RXCSUM;
+                        }
                 }
         } else if (card->info.type == QETH_CARD_TYPE_IQD) {
                 card->dev = alloc_netdev(0, "hsi%d", ether_setup);
@@ -3426,15 +3311,13 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
 
         qeth_l3_create_device_attributes(&gdev->dev);
         card->options.layer2 = 0;
+        card->info.hwtrap = 0;
         card->discipline.start_poll = qeth_qdio_start_poll;
         card->discipline.input_handler = (qdio_handler_t *)
                 qeth_qdio_input_handler;
         card->discipline.output_handler = (qdio_handler_t *)
                 qeth_qdio_output_handler;
         card->discipline.recover = qeth_l3_recover;
-        if ((card->info.type == QETH_CARD_TYPE_OSD) ||
-            (card->info.type == QETH_CARD_TYPE_OSX))
-                card->options.checksum_type = HW_CHECKSUMMING;
         return 0;
 }
 
@@ -3480,13 +3363,18 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
                 goto out_remove;
         }
 
-        qeth_l3_query_ipassists(card, QETH_PROT_IPV4);
-
         if (!card->dev && qeth_l3_setup_netdev(card)) {
                 rc = -ENODEV;
                 goto out_remove;
         }
 
+        if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
+                if (card->info.hwtrap &&
+                    qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
+                        card->info.hwtrap = 0;
+        } else
+                card->info.hwtrap = 0;
+
         card->state = CARD_STATE_HARDSETUP;
         memset(&card->rx, 0, sizeof(struct qeth_rx));
         qeth_print_status_message(card);
@@ -3516,7 +3404,6 @@ contin:
                 rc = qeth_l3_start_ipassists(card);
                 if (rc)
                         QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
-                qeth_l3_set_large_send(card, card->options.large_send);
                 rc = qeth_l3_setrouting_v4(card);
                 if (rc)
                         QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
@@ -3589,6 +3476,10 @@ 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 ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
+                qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
+                card->info.hwtrap = 1;
+        }
         qeth_l3_stop_card(card, recovery_mode);
         rc  = ccw_device_set_offline(CARD_DDEV(card));
         rc2 = ccw_device_set_offline(CARD_WDEV(card));
@@ -3644,6 +3535,8 @@ static int qeth_l3_recover(void *ptr)
 static void qeth_l3_shutdown(struct ccwgroup_device *gdev)
 {
         struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+        if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap)
+                qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
         qeth_qdio_clear_card(card, 0);
         qeth_clear_qdio_buffers(card);
 }
@@ -3659,6 +3552,8 @@ static int qeth_l3_pm_suspend(struct ccwgroup_device *gdev)
         if (gdev->state == CCWGROUP_OFFLINE)
                 return 0;
         if (card->state == CARD_STATE_UP) {
+                if (card->info.hwtrap)
+                        qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
                 __qeth_l3_set_offline(card->gdev, 1);
         } else
                 __qeth_l3_set_offline(card->gdev, 0);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 67cfa68dcf1b..cd99210296e2 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -15,16 +15,6 @@
 #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
 struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store)
 
-static const char *qeth_l3_get_checksum_str(struct qeth_card *card)
-{
-        if (card->options.checksum_type == SW_CHECKSUMMING)
-                return "sw";
-        else if (card->options.checksum_type == HW_CHECKSUMMING)
-                return "hw";
-        else
-                return "no";
-}
-
 static ssize_t qeth_l3_dev_route_show(struct qeth_card *card,
                         struct qeth_routing_info *route, char *buf)
 {
@@ -295,51 +285,6 @@ out:
 static DEVICE_ATTR(canonical_macaddr, 0644, qeth_l3_dev_canonical_macaddr_show,
                    qeth_l3_dev_canonical_macaddr_store);
 
-static ssize_t qeth_l3_dev_checksum_show(struct device *dev,
-                        struct device_attribute *attr, char *buf)
-{
-        struct qeth_card *card = dev_get_drvdata(dev);
-
-        if (!card)
-                return -EINVAL;
-
-        return sprintf(buf, "%s checksumming\n",
-                        qeth_l3_get_checksum_str(card));
-}
-
-static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
-                struct device_attribute *attr, const char *buf, size_t count)
-{
-        struct qeth_card *card = dev_get_drvdata(dev);
-        enum qeth_checksum_types csum_type;
-        char *tmp;
-        int rc = 0;
-
-        if (!card)
-                return -EINVAL;
-
-        mutex_lock(&card->conf_mutex);
-        tmp = strsep((char **) &buf, "\n");
-        if (!strcmp(tmp, "sw_checksumming"))
-                csum_type = SW_CHECKSUMMING;
-        else if (!strcmp(tmp, "hw_checksumming"))
-                csum_type = HW_CHECKSUMMING;
-        else if (!strcmp(tmp, "no_checksumming"))
-                csum_type = NO_CHECKSUMMING;
-        else {
-                rc = -EINVAL;
-                goto out;
-        }
-
-        rc = qeth_l3_set_rx_csum(card, csum_type);
-out:
-        mutex_unlock(&card->conf_mutex);
-        return rc ? rc : count;
-}
-
-static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show,
-                qeth_l3_dev_checksum_store);
-
 static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
@@ -402,61 +347,13 @@ out:
 static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show,
                 qeth_l3_dev_sniffer_store);
 
-static ssize_t qeth_l3_dev_large_send_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
-{
-        struct qeth_card *card = dev_get_drvdata(dev);
-
-        if (!card)
-                return -EINVAL;
-
-        switch (card->options.large_send) {
-        case QETH_LARGE_SEND_NO:
-                return sprintf(buf, "%s\n", "no");
-        case QETH_LARGE_SEND_TSO:
-                return sprintf(buf, "%s\n", "TSO");
-        default:
-                return sprintf(buf, "%s\n", "N/A");
-        }
-}
-
-static ssize_t qeth_l3_dev_large_send_store(struct device *dev,
-                struct device_attribute *attr, const char *buf, size_t count)
-{
-        struct qeth_card *card = dev_get_drvdata(dev);
-        enum qeth_large_send_types type;
-        int rc = 0;
-        char *tmp;
-
-        if (!card)
-                return -EINVAL;
-        tmp = strsep((char **) &buf, "\n");
-        if (!strcmp(tmp, "no"))
-                type = QETH_LARGE_SEND_NO;
-        else if (!strcmp(tmp, "TSO"))
-                type = QETH_LARGE_SEND_TSO;
-        else
-                return -EINVAL;
-
-        mutex_lock(&card->conf_mutex);
-        if (card->options.large_send != type)
-                rc = qeth_l3_set_large_send(card, type);
-        mutex_unlock(&card->conf_mutex);
-        return rc ? rc : count;
-}
-
-static DEVICE_ATTR(large_send, 0644, qeth_l3_dev_large_send_show,
-                   qeth_l3_dev_large_send_store);
-
 static struct attribute *qeth_l3_device_attrs[] = {
         &dev_attr_route4.attr,
         &dev_attr_route6.attr,
         &dev_attr_fake_broadcast.attr,
         &dev_attr_broadcast_mode.attr,
         &dev_attr_canonical_macaddr.attr,
-        &dev_attr_checksumming.attr,
         &dev_attr_sniffer.attr,
-        &dev_attr_large_send.attr,
         NULL,
 };