Merge branch 'upstream-fixes'

2 files changed, 21 insertions, 22 deletions

diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 2ad4797ce024..9963479ba89f 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -686,6 +686,7 @@ struct qeth_seqno {
         __u32 pdu_hdr;
         __u32 pdu_hdr_ack;
         __u16 ipa;
+        __u32 pkt_seqno;
 };
 
 struct qeth_reply {
@@ -848,6 +849,7 @@ qeth_realloc_headroom(struct qeth_card *card, struct sk_buff **skb, int size)
                                   "on interface %s", QETH_CARD_IFNAME(card));
                         return -ENOMEM;
                 }
+                kfree_skb(*skb);
                 *skb = new_skb;
         }
         return 0;
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 86582cf1e19e..bd28e2438d7f 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -511,7 +511,7 @@ static int
 __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
 {
         struct qeth_card *card = (struct qeth_card *) cgdev->dev.driver_data;
-        int rc = 0;
+        int rc = 0, rc2 = 0, rc3 = 0;
         enum qeth_card_states recover_flag;
 
         QETH_DBF_TEXT(setup, 3, "setoffl");
@@ -523,11 +523,13 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
                            CARD_BUS_ID(card));
                 return -ERESTARTSYS;
         }
-        if ((rc = ccw_device_set_offline(CARD_DDEV(card))) ||
-            (rc = ccw_device_set_offline(CARD_WDEV(card))) ||
-            (rc = ccw_device_set_offline(CARD_RDEV(card)))) {
+        rc  = ccw_device_set_offline(CARD_DDEV(card));
+        rc2 = ccw_device_set_offline(CARD_WDEV(card));
+        rc3 = ccw_device_set_offline(CARD_RDEV(card));
+        if (!rc)
+                rc = (rc2) ? rc2 : rc3;
+        if (rc)
                 QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-        }
         if (recover_flag == CARD_STATE_UP)
                 card->state = CARD_STATE_RECOVER;
         qeth_notify_processes();
@@ -1046,6 +1048,7 @@ qeth_setup_card(struct qeth_card *card)
         spin_lock_init(&card->vlanlock);
         card->vlangrp = NULL;
 #endif
+        spin_lock_init(&card->lock);
         spin_lock_init(&card->ip_lock);
         spin_lock_init(&card->thread_mask_lock);
         card->thread_start_mask = 0;
@@ -1626,16 +1629,6 @@ qeth_cmd_timeout(unsigned long data)
         spin_unlock_irqrestore(&reply->card->lock, flags);
 }
 
-static void
-qeth_reset_ip_addresses(struct qeth_card *card)
-{
-        QETH_DBF_TEXT(trace, 2, "rstipadd");
-
-        qeth_clear_ip_list(card, 0, 1);
-        /* this function will also schedule the SET_IP_THREAD */
-        qeth_set_multicast_list(card->dev);
-}
-
 static struct qeth_ipa_cmd *
 qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
 {
@@ -1664,9 +1657,8 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
                                            "IP address reset.\n",
                                            QETH_CARD_IFNAME(card),
                                            card->info.chpid);
-                                card->lan_online = 1;
                                 netif_carrier_on(card->dev);
-                                qeth_reset_ip_addresses(card);
+                                qeth_schedule_recovery(card);
                                 return NULL;
                         case IPA_CMD_REGISTER_LOCAL_ADDR:
                                 QETH_DBF_TEXT(trace,3, "irla");
@@ -2387,6 +2379,7 @@ qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
                 skb_pull(skb, VLAN_HLEN);
         }
 #endif
+        *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
         return vlan_id;
 }
 
@@ -3014,7 +3007,7 @@ qeth_alloc_buffer_pool(struct qeth_card *card)
                         return -ENOMEM;
                 }
                 for(j = 0; j < QETH_MAX_BUFFER_ELEMENTS(card); ++j){
-                        ptr = (void *) __get_free_page(GFP_KERNEL);
+                        ptr = (void *) __get_free_page(GFP_KERNEL|GFP_DMA);
                         if (!ptr) {
                                 while (j > 0)
                                         free_page((unsigned long)
@@ -3058,7 +3051,8 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
         if (card->qdio.state == QETH_QDIO_ALLOCATED)
                 return 0;
 
-        card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), GFP_KERNEL);
+        card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), 
+                                  GFP_KERNEL|GFP_DMA);
         if (!card->qdio.in_q)
                 return - ENOMEM;
         QETH_DBF_TEXT(setup, 2, "inq");
@@ -3083,7 +3077,7 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
         }
         for (i = 0; i < card->qdio.no_out_queues; ++i){
                 card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
-                                               GFP_KERNEL);
+                                               GFP_KERNEL|GFP_DMA);
                 if (!card->qdio.out_qs[i]){
                         while (i > 0)
                                 kfree(card->qdio.out_qs[--i]);
@@ -5200,7 +5194,7 @@ qeth_free_vlan_addresses4(struct qeth_card *card, unsigned short vid)
         if (!card->vlangrp)
                 return;
         rcu_read_lock();
-        in_dev = __in_dev_get(card->vlangrp->vlan_devices[vid]);
+        in_dev = __in_dev_get_rcu(card->vlangrp->vlan_devices[vid]);
         if (!in_dev)
                 goto out;
         for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
@@ -6470,6 +6464,9 @@ qeth_query_ipassists_cb(struct qeth_card *card, struct qeth_reply *reply,
         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;
+                /* Disable IPV6 support hard coded for Hipersockets */
+                if(card->info.type == QETH_CARD_TYPE_IQD)
+                        card->options.ipa4.supported_funcs &= ~IPA_IPV6;
         } else {
 #ifdef CONFIG_QETH_IPV6
                 card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
@@ -7725,7 +7722,7 @@ qeth_arp_constructor(struct neighbour *neigh)
                 goto out;
 
         rcu_read_lock();
-        in_dev = rcu_dereference(__in_dev_get(dev));
+        in_dev = __in_dev_get_rcu(dev);
         if (in_dev == NULL) {
                 rcu_read_unlock();
                 return -EINVAL;