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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (44 commits)
  qlge: Fix sparse warnings for tx ring indexes.
  qlge: Fix sparse warning regarding rx buffer queues.
  qlge: Fix sparse endian warning in ql_hw_csum_setup().
  qlge: Fix sparse endian warning for inbound packet control block flags.
  qlge: Fix sparse warnings for byte swapping in qlge_ethool.c
  myri10ge: print MAC and serial number on probe failure
  pkt_sched: cls_u32: Fix locking in u32_change()
  iucv: fix cpu hotplug
  af_iucv: Free iucv path/socket in path_pending callback
  af_iucv: avoid left over IUCV connections from failing connects
  af_iucv: New error return codes for connect()
  net/ehea: bitops work on unsigned longs
  Revert "net: Fix for initial link state in 2.6.28"
  tcp: Kill extraneous SPLICE_F_NONBLOCK checks.
  tcp: don't mask EOF and socket errors on nonblocking splice receive
  dccp: Integrate the TFRC library with DCCP
  dccp: Clean up ccid.c after integration of CCID plugins
  dccp: Lockless integration of CCID congestion-control plugins
  qeth: get rid of extra argument after printk to dev_* conversion
  qeth: No large send using EDDP for HiperSockets.
  ...

4 files changed, 63 insertions, 29 deletions

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index d5ccce1643e4..e0c45574b0c8 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -643,7 +643,6 @@ struct qeth_card_options {
         int macaddr_mode;
         int fake_broadcast;
         int add_hhlen;
-        int fake_ll;
         int layer2;
         enum qeth_large_send_types large_send;
         int performance_stats;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index e783644a2105..6811dd529f48 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -287,8 +287,15 @@ int qeth_set_large_send(struct qeth_card *card,
         card->options.large_send = type;
         switch (card->options.large_send) {
         case QETH_LARGE_SEND_EDDP:
-                card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+                if (card->info.type != QETH_CARD_TYPE_IQD) {
+                        card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
                                         NETIF_F_HW_CSUM;
+                } else {
+                        card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+                                                NETIF_F_HW_CSUM);
+                        card->options.large_send = QETH_LARGE_SEND_NO;
+                        rc = -EOPNOTSUPP;
+                }
                 break;
         case QETH_LARGE_SEND_TSO:
                 if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
@@ -572,6 +579,10 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
         card = CARD_FROM_CDEV(channel->ccwdev);
         if (qeth_check_idx_response(iob->data)) {
                 qeth_clear_ipacmd_list(card);
+                if (((iob->data[2] & 0xc0) == 0xc0) && iob->data[4] == 0xf6)
+                        dev_err(&card->gdev->dev,
+                                "The qeth device is not configured "
+                                "for the OSI layer required by z/VM\n");
                 qeth_schedule_recovery(card);
                 goto out;
         }
@@ -1072,7 +1083,6 @@ static void qeth_set_intial_options(struct qeth_card *card)
         card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
         card->options.fake_broadcast = 0;
         card->options.add_hhlen = DEFAULT_ADD_HHLEN;
-        card->options.fake_ll = 0;
         card->options.performance_stats = 0;
         card->options.rx_sg_cb = QETH_RX_SG_CB;
 }
@@ -1682,6 +1692,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
         unsigned long flags;
         struct qeth_reply *reply = NULL;
         unsigned long timeout;
+        struct qeth_ipa_cmd *cmd;
 
         QETH_DBF_TEXT(TRACE, 2, "sendctl");
 
@@ -1728,17 +1739,34 @@ int qeth_send_control_data(struct qeth_card *card, int len,
                 wake_up(&card->wait_q);
                 return rc;
         }
-        while (!atomic_read(&reply->received)) {
-                if (time_after(jiffies, timeout)) {
-                        spin_lock_irqsave(&reply->card->lock, flags);
-                        list_del_init(&reply->list);
-                        spin_unlock_irqrestore(&reply->card->lock, flags);
-                        reply->rc = -ETIME;
-                        atomic_inc(&reply->received);
-                        wake_up(&reply->wait_q);
-                }
-                cpu_relax();
-        };
+
+        /* we have only one long running ipassist, since we can ensure
+           process context of this command we can sleep */
+        cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+        if ((cmd->hdr.command == IPA_CMD_SETIP) &&
+            (cmd->hdr.prot_version == QETH_PROT_IPV4)) {
+                if (!wait_event_timeout(reply->wait_q,
+                    atomic_read(&reply->received), timeout))
+                        goto time_err;
+        } else {
+                while (!atomic_read(&reply->received)) {
+                        if (time_after(jiffies, timeout))
+                                goto time_err;
+                        cpu_relax();
+                };
+        }
+
+        rc = reply->rc;
+        qeth_put_reply(reply);
+        return rc;
+
+time_err:
+        spin_lock_irqsave(&reply->card->lock, flags);
+        list_del_init(&reply->list);
+        spin_unlock_irqrestore(&reply->card->lock, flags);
+        reply->rc = -ETIME;
+        atomic_inc(&reply->received);
+        wake_up(&reply->wait_q);
         rc = reply->rc;
         qeth_put_reply(reply);
         return rc;
@@ -2250,7 +2278,8 @@ void qeth_print_status_message(struct qeth_card *card)
                 }
                 /* fallthrough */
         case QETH_CARD_TYPE_IQD:
-                if (card->info.guestlan) {
+                if ((card->info.guestlan) ||
+                    (card->info.mcl_level[0] & 0x80)) {
                         card->info.mcl_level[0] = (char) _ebcasc[(__u8)
                                 card->info.mcl_level[0]];
                         card->info.mcl_level[1] = (char) _ebcasc[(__u8)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2c48591ced44..21627ba3093b 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1126,9 +1126,11 @@ static int qeth_l2_recover(void *ptr)
                 dev_info(&card->gdev->dev,
                         "Device successfully recovered!\n");
         else {
-                rtnl_lock();
-                dev_close(card->dev);
-                rtnl_unlock();
+                if (card->dev) {
+                        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");
         }
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c0b30b25a5f1..cfda1ecffdf2 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1047,7 +1047,7 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
                 rc = qeth_setadpparms_change_macaddr(card);
                 if (rc)
                         dev_warn(&card->gdev->dev, "Reading the adapter MAC"
-                                " address failed\n", rc);
+                                " address failed\n");
         }
 
         if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
@@ -1207,12 +1207,9 @@ 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)) {
                 dev_info(&card->gdev->dev,
-                        "Inbound source address not supported on %s\n",
+                        "Inbound source MAC-address not supported on %s\n",
                         QETH_CARD_IFNAME(card));
                 return -EOPNOTSUPP;
         }
@@ -1221,7 +1218,7 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
                                           IPA_CMD_ASS_START, 0);
         if (rc)
                 dev_warn(&card->gdev->dev,
-                        "Starting proxy ARP support for %s failed\n",
+                        "Starting source MAC-address support for %s failed\n",
                         QETH_CARD_IFNAME(card));
         return rc;
 }
@@ -1921,8 +1918,13 @@ 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
@@ -2080,9 +2082,11 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
                 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);