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Merge branch 'qeth'

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Merge s390 networking changes from Frank Blaschka.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2013-01-21 13:51:24 -05:00
commit 12dfac6c95
8 changed files with 198 additions and 92 deletions
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4
drivers/s390/net/Kconfig
View File

@ -74,8 +74,8 @@ config QETH
depends on CCW && NETDEVICES && IP_MULTICAST && QDIO
help
This driver supports the IBM System z OSA Express adapters
in QDIO mode (all media types), HiperSockets interfaces and VM GuestLAN
interfaces in QDIO and HIPER mode.
in QDIO mode (all media types), HiperSockets interfaces and z/VM
virtual NICs for Guest LAN and VSWITCH.
For details please refer to the documentation provided by IBM at
<http://www.ibm.com/developerworks/linux/linux390>

8
drivers/s390/net/qeth_core.h
View File

@ -678,6 +678,7 @@ struct qeth_card_options {
int performance_stats;
int rx_sg_cb;
enum qeth_ipa_isolation_modes isolation;
enum qeth_ipa_isolation_modes prev_isolation;
int sniffer;
enum qeth_cq cq;
char hsuid[9];
@ -789,6 +790,7 @@ struct qeth_card {
struct qeth_rx rx;
struct delayed_work buffer_reclaim_work;
int reclaim_index;
struct work_struct close_dev_work;
};
struct qeth_card_list_struct {
@ -909,9 +911,6 @@ struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_mdio_read(struct net_device *, int, int);
int qeth_snmp_command(struct qeth_card *, char __user *);
int qeth_query_oat_command(struct qeth_card *, char __user *);
struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *, __u32, __u32);
int qeth_default_setadapterparms_cb(struct qeth_card *, struct qeth_reply *,
unsigned long);
int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
void *reply_param);
@ -928,12 +927,13 @@ void qeth_core_get_strings(struct net_device *, u32, u8 *);
void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
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_set_access_ctrl_online(struct qeth_card *card, int fallback);
int qeth_hdr_chk_and_bounce(struct sk_buff *, int);
int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
void qeth_trace_features(struct qeth_card *);
void qeth_close_dev(struct qeth_card *);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);

239
drivers/s390/net/qeth_core_main.c
View File

@ -68,6 +68,27 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
enum qeth_qdio_buffer_states newbufstate);
static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int);
static struct workqueue_struct *qeth_wq;
static void qeth_close_dev_handler(struct work_struct *work)
{
struct qeth_card *card;
card = container_of(work, struct qeth_card, close_dev_work);
QETH_CARD_TEXT(card, 2, "cldevhdl");
rtnl_lock();
dev_close(card->dev);
rtnl_unlock();
ccwgroup_set_offline(card->gdev);
}
void qeth_close_dev(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 2, "cldevsubm");
queue_work(qeth_wq, &card->close_dev_work);
}
EXPORT_SYMBOL_GPL(qeth_close_dev);
static inline const char *qeth_get_cardname(struct qeth_card *card)
{
if (card->info.guestlan) {
@ -542,11 +563,23 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
} else {
switch (cmd->hdr.command) {
case IPA_CMD_STOPLAN:
dev_warn(&card->gdev->dev,
if (cmd->hdr.return_code ==
IPA_RC_VEPA_TO_VEB_TRANSITION) {
dev_err(&card->gdev->dev,
"Interface %s is down because the "
"adjacent port is no longer in "
"reflective relay mode\n",
QETH_CARD_IFNAME(card));
qeth_close_dev(card);
} else {
dev_warn(&card->gdev->dev,
"The link for interface %s on CHPID"
" 0x%X failed\n",
QETH_CARD_IFNAME(card),
card->info.chpid);
qeth_issue_ipa_msg(cmd,
cmd->hdr.return_code, card);
}
card->lan_online = 0;
if (card->dev && netif_carrier_ok(card->dev))
netif_carrier_off(card->dev);
@ -1416,6 +1449,7 @@ static int qeth_setup_card(struct qeth_card *card)
/* init QDIO stuff */
qeth_init_qdio_info(card);
INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work);
INIT_WORK(&card->close_dev_work, qeth_close_dev_handler);
return 0;
}
@ -2868,7 +2902,7 @@ int qeth_send_startlan(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_send_startlan);
int qeth_default_setadapterparms_cb(struct qeth_card *card,
static int qeth_default_setadapterparms_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{
struct qeth_ipa_cmd *cmd;
@ -2881,7 +2915,6 @@ int qeth_default_setadapterparms_cb(struct qeth_card *card,
cmd->data.setadapterparms.hdr.return_code;
return 0;
}
EXPORT_SYMBOL_GPL(qeth_default_setadapterparms_cb);
static int qeth_query_setadapterparms_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
@ -2901,7 +2934,7 @@ static int qeth_query_setadapterparms_cb(struct qeth_card *card,
return qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
}
struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
static struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
__u32 command, __u32 cmdlen)
{
struct qeth_cmd_buffer *iob;
@ -2917,7 +2950,6 @@ struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
return iob;
}
EXPORT_SYMBOL_GPL(qeth_get_adapter_cmd);
int qeth_query_setadapterparms(struct qeth_card *card)
{
@ -4059,6 +4091,7 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
struct qeth_set_access_ctrl *access_ctrl_req;
int fallback = *(int *)reply->param;
QETH_CARD_TEXT(card, 4, "setaccb");
@ -4068,12 +4101,14 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
QETH_DBF_TEXT_(SETUP, 2, "%s", card->gdev->dev.kobj.name);
QETH_DBF_TEXT_(SETUP, 2, "rc=%d",
cmd->data.setadapterparms.hdr.return_code);
if (cmd->data.setadapterparms.hdr.return_code !=
SET_ACCESS_CTRL_RC_SUCCESS)
QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%s,%d)==%d\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
switch (cmd->data.setadapterparms.hdr.return_code) {
case SET_ACCESS_CTRL_RC_SUCCESS:
case SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED:
case SET_ACCESS_CTRL_RC_ALREADY_ISOLATED:
{
card->options.isolation = access_ctrl_req->subcmd_code;
if (card->options.isolation == ISOLATION_MODE_NONE) {
dev_info(&card->gdev->dev,
"QDIO data connection isolation is deactivated\n");
@ -4081,72 +4116,64 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
dev_info(&card->gdev->dev,
"QDIO data connection isolation is activated\n");
}
QETH_DBF_MESSAGE(3, "OK:SET_ACCESS_CTRL(%s, %d)==%d\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
break;
}
case SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED:
QETH_DBF_MESSAGE(2, "%s QDIO data connection isolation already "
"deactivated\n", dev_name(&card->gdev->dev));
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
case SET_ACCESS_CTRL_RC_ALREADY_ISOLATED:
QETH_DBF_MESSAGE(2, "%s QDIO data connection isolation already"
" activated\n", dev_name(&card->gdev->dev));
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
case SET_ACCESS_CTRL_RC_NOT_SUPPORTED:
{
QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%s,%d)==%d\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
dev_err(&card->gdev->dev, "Adapter does not "
"support QDIO data connection isolation\n");
/* ensure isolation mode is "none" */
card->options.isolation = ISOLATION_MODE_NONE;
break;
}
case SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER:
{
QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
dev_err(&card->gdev->dev,
"Adapter is dedicated. "
"QDIO data connection isolation not supported\n");
/* ensure isolation mode is "none" */
card->options.isolation = ISOLATION_MODE_NONE;
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
}
case SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF:
{
QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
dev_err(&card->gdev->dev,
"TSO does not permit QDIO data connection isolation\n");
/* ensure isolation mode is "none" */
card->options.isolation = ISOLATION_MODE_NONE;
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
case SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED:
dev_err(&card->gdev->dev, "The adjacent switch port does not "
"support reflective relay mode\n");
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
case SET_ACCESS_CTRL_RC_REFLREL_FAILED:
dev_err(&card->gdev->dev, "The reflective relay mode cannot be "
"enabled at the adjacent switch port");
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
case SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED:
dev_warn(&card->gdev->dev, "Turning off reflective relay mode "
"at the adjacent switch failed\n");
break;
}
default:
{
/* this should never happen */
QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d"
"==UNKNOWN\n",
card->gdev->dev.kobj.name,
access_ctrl_req->subcmd_code,
cmd->data.setadapterparms.hdr.return_code);
/* ensure isolation mode is "none" */
card->options.isolation = ISOLATION_MODE_NONE;
if (fallback)
card->options.isolation = card->options.prev_isolation;
break;
}
}
qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
return 0;
}
static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
enum qeth_ipa_isolation_modes isolation)
enum qeth_ipa_isolation_modes isolation, int fallback)
{
int rc;
struct qeth_cmd_buffer *iob;
@ -4166,12 +4193,12 @@ static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
access_ctrl_req->subcmd_code = isolation;
rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_set_access_ctrl_cb,
NULL);
&fallback);
QETH_DBF_TEXT_(SETUP, 2, "rc=%d", rc);
return rc;
}
int qeth_set_access_ctrl_online(struct qeth_card *card)
int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback)
{
int rc = 0;
@ -4181,12 +4208,13 @@ int qeth_set_access_ctrl_online(struct qeth_card *card)
card->info.type == QETH_CARD_TYPE_OSX) &&
qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) {
rc = qeth_setadpparms_set_access_ctrl(card,
card->options.isolation);
card->options.isolation, fallback);
if (rc) {
QETH_DBF_MESSAGE(3,
"IPA(SET_ACCESS_CTRL,%s,%d) sent failed\n",
card->gdev->dev.kobj.name,
rc);
rc = -EOPNOTSUPP;
}
} else if (card->options.isolation != ISOLATION_MODE_NONE) {
card->options.isolation = ISOLATION_MODE_NONE;
@ -4672,7 +4700,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
init_data.output_sbal_state_array = card->qdio.out_bufstates;
init_data.scan_threshold =
(card->info.type == QETH_CARD_TYPE_IQD) ? 8 : 32;
(card->info.type == QETH_CARD_TYPE_IQD) ? 1 : 32;
if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) {
@ -4765,14 +4793,14 @@ static struct ccw_driver qeth_ccw_driver = {
int qeth_core_hardsetup_card(struct qeth_card *card)
{
int retries = 0;
int retries = 3;
int rc;
QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
atomic_set(&card->force_alloc_skb, 0);
qeth_update_from_chp_desc(card);
retry:
if (retries)
if (retries < 3)
QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
dev_name(&card->gdev->dev));
ccw_device_set_offline(CARD_DDEV(card));
@ -4794,7 +4822,7 @@ retriable:
return rc;
} else if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
if (++retries > 3)
if (--retries < 0)
goto out;
else
goto retry;
@ -5094,13 +5122,81 @@ static const struct device_type qeth_osn_devtype = {
.groups = qeth_osn_attr_groups,
};
#define DBF_NAME_LEN 20
struct qeth_dbf_entry {
char dbf_name[DBF_NAME_LEN];
debug_info_t *dbf_info;
struct list_head dbf_list;
};
static LIST_HEAD(qeth_dbf_list);
static DEFINE_MUTEX(qeth_dbf_list_mutex);
static debug_info_t *qeth_get_dbf_entry(char *name)
{
struct qeth_dbf_entry *entry;
debug_info_t *rc = NULL;
mutex_lock(&qeth_dbf_list_mutex);
list_for_each_entry(entry, &qeth_dbf_list, dbf_list) {
if (strcmp(entry->dbf_name, name) == 0) {
rc = entry->dbf_info;
break;
}
}
mutex_unlock(&qeth_dbf_list_mutex);
return rc;
}
static int qeth_add_dbf_entry(struct qeth_card *card, char *name)
{
struct qeth_dbf_entry *new_entry;
card->debug = debug_register(name, 2, 1, 8);
if (!card->debug) {
QETH_DBF_TEXT_(SETUP, 2, "%s", "qcdbf");
goto err;
}
if (debug_register_view(card->debug, &debug_hex_ascii_view))
goto err_dbg;
new_entry = kzalloc(sizeof(struct qeth_dbf_entry), GFP_KERNEL);
if (!new_entry)
goto err_dbg;
strncpy(new_entry->dbf_name, name, DBF_NAME_LEN);
new_entry->dbf_info = card->debug;
mutex_lock(&qeth_dbf_list_mutex);
list_add(&new_entry->dbf_list, &qeth_dbf_list);
mutex_unlock(&qeth_dbf_list_mutex);
return 0;
err_dbg:
debug_unregister(card->debug);
err:
return -ENOMEM;
}
static void qeth_clear_dbf_list(void)
{
struct qeth_dbf_entry *entry, *tmp;
mutex_lock(&qeth_dbf_list_mutex);
list_for_each_entry_safe(entry, tmp, &qeth_dbf_list, dbf_list) {
list_del(&entry->dbf_list);
debug_unregister(entry->dbf_info);
kfree(entry);
}
mutex_unlock(&qeth_dbf_list_mutex);
}
static int qeth_core_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card;
struct device *dev;
int rc;
unsigned long flags;
char dbf_name[20];
char dbf_name[DBF_NAME_LEN];
QETH_DBF_TEXT(SETUP, 2, "probedev");
@ -5119,13 +5215,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
snprintf(dbf_name, sizeof(dbf_name), "qeth_card_%s",
dev_name(&gdev->dev));
card->debug = debug_register(dbf_name, 2, 1, 8);
card->debug = qeth_get_dbf_entry(dbf_name);
if (!card->debug) {
QETH_DBF_TEXT_(SETUP, 2, "%s", "qcdbf");
rc = -ENOMEM;
goto err_card;
rc = qeth_add_dbf_entry(card, dbf_name);
if (rc)
goto err_card;
}
debug_register_view(card->debug, &debug_hex_ascii_view);
card->read.ccwdev = gdev->cdev[0];
card->write.ccwdev = gdev->cdev[1];
@ -5139,12 +5234,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
rc = qeth_determine_card_type(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
goto err_dbf;
goto err_card;
}
rc = qeth_setup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
goto err_dbf;
goto err_card;
}
if (card->info.type == QETH_CARD_TYPE_OSN)
@ -5157,7 +5252,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
case QETH_CARD_TYPE_OSM:
rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
if (rc)
goto err_dbf;
goto err_card;
rc = card->discipline->setup(card->gdev);
if (rc)
goto err_disc;
@ -5176,8 +5271,6 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
err_disc:
qeth_core_free_discipline(card);
err_dbf:
debug_unregister(card->debug);
err_card:
qeth_core_free_card(card);
err_dev:
@ -5197,7 +5290,6 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
qeth_core_free_discipline(card);
}
debug_unregister(card->debug);
write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_del(&card->list);
write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
@ -5551,9 +5643,12 @@ static int __init qeth_core_init(void)
pr_info("loading core functions\n");
INIT_LIST_HEAD(&qeth_core_card_list.list);
INIT_LIST_HEAD(&qeth_dbf_list);
rwlock_init(&qeth_core_card_list.rwlock);
mutex_init(&qeth_mod_mutex);
qeth_wq = create_singlethread_workqueue("qeth_wq");
rc = qeth_register_dbf_views();
if (rc)
goto out_err;
@ -5600,6 +5695,8 @@ out_err:
static void __exit qeth_core_exit(void)
{
qeth_clear_dbf_list();
destroy_workqueue(qeth_wq);
ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
ccw_driver_unregister(&qeth_ccw_driver);
kmem_cache_destroy(qeth_qdio_outbuf_cache);

1
drivers/s390/net/qeth_core_mpc.c
View File

@ -204,6 +204,7 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
{IPA_RC_LAN_OFFLINE, "STRTLAN_LAN_DISABLED - LAN offline"},
{IPA_RC_VEPA_TO_VEB_TRANSITION, "Adj. switch disabled port mode RR"},
{IPA_RC_INVALID_IP_VERSION2, "Invalid IP version"},
{IPA_RC_ENOMEM, "Memory problem"},
{IPA_RC_FFFF, "Unknown Error"}

5
drivers/s390/net/qeth_core_mpc.h
View File

@ -177,6 +177,7 @@ enum qeth_ipa_return_codes {
IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
IPA_RC_MC_ADDR_ALREADY_DEFINED = 0xe013,
IPA_RC_LAN_OFFLINE = 0xe080,
IPA_RC_VEPA_TO_VEB_TRANSITION = 0xe090,
IPA_RC_INVALID_IP_VERSION2 = 0xf001,
IPA_RC_ENOMEM = 0xfffe,
IPA_RC_FFFF = 0xffff
@ -269,6 +270,9 @@ enum qeth_ipa_set_access_mode_rc {
SET_ACCESS_CTRL_RC_ALREADY_ISOLATED = 0x0010,
SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER = 0x0014,
SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF = 0x0018,
SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED = 0x0022,
SET_ACCESS_CTRL_RC_REFLREL_FAILED = 0x0024,
SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED = 0x0028,
};
@ -386,6 +390,7 @@ struct qeth_snmp_ureq {
/* SET_ACCESS_CONTROL: same format for request and reply */
struct qeth_set_access_ctrl {
__u32 subcmd_code;
__u8 reserved[8];
} __attribute__((packed));
struct qeth_query_oat {

3
drivers/s390/net/qeth_core_sys.c
View File

@ -513,10 +513,11 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
rc = count;
/* defer IP assist if device is offline (until discipline->set_online)*/
card->options.prev_isolation = card->options.isolation;
card->options.isolation = isolation;
if (card->state == CARD_STATE_SOFTSETUP ||
card->state == CARD_STATE_UP) {
int ipa_rc = qeth_set_access_ctrl_online(card);
int ipa_rc = qeth_set_access_ctrl_online(card, 1);
if (ipa_rc != 0)
rc = ipa_rc;
}

16
drivers/s390/net/qeth_l2_main.c
View File

@ -1025,9 +1025,14 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX))
(card->info.type == QETH_CARD_TYPE_OSX)) {
/* configure isolation level */
qeth_set_access_ctrl_online(card);
rc = qeth_set_access_ctrl_online(card, 0);
if (rc) {
rc = -ENODEV;
goto out_remove;
}
}
if (card->info.type != QETH_CARD_TYPE_OSN &&
card->info.type != QETH_CARD_TYPE_OSM)
@ -1144,12 +1149,9 @@ static int qeth_l2_recover(void *ptr)
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
else {
if (rtnl_trylock()) {
dev_close(card->dev);
rtnl_unlock();
dev_warn(&card->gdev->dev, "The qeth device driver "
qeth_close_dev(card);
dev_warn(&card->gdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
}
}
qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);

14
drivers/s390/net/qeth_l3_main.c
View File

@ -1449,7 +1449,8 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
qeth_set_access_ctrl_online(card); /* go on*/
if (qeth_set_access_ctrl_online(card, 0))
return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
@ -3388,8 +3389,10 @@ contin:
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
if (!card->options.sniffer) {
rc = qeth_l3_start_ipassists(card);
if (rc)
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
goto out_remove;
}
rc = qeth_l3_setrouting_v4(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
@ -3511,12 +3514,9 @@ static int qeth_l3_recover(void *ptr)
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
else {
if (rtnl_trylock()) {
dev_close(card->dev);
rtnl_unlock();
dev_warn(&card->gdev->dev, "The qeth device driver "
qeth_close_dev(card);
dev_warn(&card->gdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
}
}
qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);