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path: root/drivers/s390/net/qeth_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r--drivers/s390/net/qeth_main.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 86582cf1e19..bd28e2438d7 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;