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-rw-r--r--drivers/s390/block/dasd.c21
-rw-r--r--drivers/s390/block/dasd_3990_erp.c2
-rw-r--r--drivers/s390/block/dasd_devmap.c48
-rw-r--r--drivers/s390/block/dasd_diag.c3
-rw-r--r--drivers/s390/block/dasd_eckd.c3
-rw-r--r--drivers/s390/block/dasd_fba.c3
-rw-r--r--drivers/s390/block/dasd_int.h2
-rw-r--r--drivers/s390/char/Kconfig2
-rw-r--r--drivers/s390/char/tape_3590.c2
-rw-r--r--drivers/s390/cio/cio.c2
-rw-r--r--drivers/s390/cio/qdio_debug.c2
-rw-r--r--drivers/s390/cio/qdio_main.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c27
-rw-r--r--drivers/s390/net/qeth_l3_main.c69
14 files changed, 132 insertions, 56 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 570ae59c1d5..bd591499414 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -336,6 +336,9 @@ static int
dasd_state_ready_to_online(struct dasd_device * device)
{
int rc;
+ struct gendisk *disk;
+ struct disk_part_iter piter;
+ struct hd_struct *part;
if (device->discipline->ready_to_online) {
rc = device->discipline->ready_to_online(device);
@@ -343,8 +346,14 @@ dasd_state_ready_to_online(struct dasd_device * device)
return rc;
}
device->state = DASD_STATE_ONLINE;
- if (device->block)
+ if (device->block) {
dasd_schedule_block_bh(device->block);
+ disk = device->block->bdev->bd_disk;
+ disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+ while ((part = disk_part_iter_next(&piter)))
+ kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+ disk_part_iter_exit(&piter);
+ }
return 0;
}
@@ -354,6 +363,9 @@ dasd_state_ready_to_online(struct dasd_device * device)
static int dasd_state_online_to_ready(struct dasd_device *device)
{
int rc;
+ struct gendisk *disk;
+ struct disk_part_iter piter;
+ struct hd_struct *part;
if (device->discipline->online_to_ready) {
rc = device->discipline->online_to_ready(device);
@@ -361,6 +373,13 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
return rc;
}
device->state = DASD_STATE_READY;
+ if (device->block) {
+ disk = device->block->bdev->bd_disk;
+ disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+ while ((part = disk_part_iter_next(&piter)))
+ kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+ disk_part_iter_exit(&piter);
+ }
return 0;
}
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index b8f9c00633f..d82aad5224f 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2621,7 +2621,7 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
}
}
- /* double-check if current erp/cqr was successfull */
+ /* double-check if current erp/cqr was successful */
if ((cqr->irb.scsw.cmd.cstat == 0x00) &&
(cqr->irb.scsw.cmd.dstat ==
(DEV_STAT_CHN_END | DEV_STAT_DEV_END))) {
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 2ef25731d19..300e28a531f 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -206,6 +206,8 @@ dasd_feature_list(char *str, char **endp)
features |= DASD_FEATURE_USEDIAG;
else if (len == 6 && !strncmp(str, "erplog", 6))
features |= DASD_FEATURE_ERPLOG;
+ else if (len == 8 && !strncmp(str, "failfast", 8))
+ features |= DASD_FEATURE_FAILFAST;
else {
MESSAGE(KERN_WARNING,
"unsupported feature: %*s, "
@@ -667,6 +669,51 @@ dasd_device_from_cdev(struct ccw_device *cdev)
*/
/*
+ * failfast controls the behaviour, if no path is available
+ */
+static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct dasd_devmap *devmap;
+ int ff_flag;
+
+ devmap = dasd_find_busid(dev->bus_id);
+ if (!IS_ERR(devmap))
+ ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
+ else
+ ff_flag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_FAILFAST) != 0;
+ return snprintf(buf, PAGE_SIZE, ff_flag ? "1\n" : "0\n");
+}
+
+static ssize_t dasd_ff_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct dasd_devmap *devmap;
+ int val;
+ char *endp;
+
+ devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
+ if (IS_ERR(devmap))
+ return PTR_ERR(devmap);
+
+ val = simple_strtoul(buf, &endp, 0);
+ if (((endp + 1) < (buf + count)) || (val > 1))
+ return -EINVAL;
+
+ spin_lock(&dasd_devmap_lock);
+ if (val)
+ devmap->features |= DASD_FEATURE_FAILFAST;
+ else
+ devmap->features &= ~DASD_FEATURE_FAILFAST;
+ if (devmap->device)
+ devmap->device->features = devmap->features;
+ spin_unlock(&dasd_devmap_lock);
+ return count;
+}
+
+static DEVICE_ATTR(failfast, 0644, dasd_ff_show, dasd_ff_store);
+
+/*
* readonly controls the readonly status of a dasd
*/
static ssize_t
@@ -1020,6 +1067,7 @@ static struct attribute * dasd_attrs[] = {
&dev_attr_use_diag.attr,
&dev_attr_eer_enabled.attr,
&dev_attr_erplog.attr,
+ &dev_attr_failfast.attr,
NULL,
};
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 7844461a995..ef2a5695205 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -544,7 +544,8 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
}
cqr->retries = DIAG_MAX_RETRIES;
cqr->buildclk = get_clock();
- if (blk_noretry_request(req))
+ if (blk_noretry_request(req) ||
+ block->base->features & DASD_FEATURE_FAILFAST)
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
cqr->startdev = memdev;
cqr->memdev = memdev;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index bd2c52e2076..bdb87998f36 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1700,7 +1700,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp(struct dasd_device *startdev,
recid++;
}
}
- if (blk_noretry_request(req))
+ if (blk_noretry_request(req) ||
+ block->base->features & DASD_FEATURE_FAILFAST)
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
cqr->startdev = startdev;
cqr->memdev = startdev;
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 7d442aeff3d..f1d17602169 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -355,7 +355,8 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
recid++;
}
}
- if (blk_noretry_request(req))
+ if (blk_noretry_request(req) ||
+ block->base->features & DASD_FEATURE_FAILFAST)
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
cqr->startdev = memdev;
cqr->memdev = memdev;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 05a14536c36..4a39084d9c9 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -199,7 +199,7 @@ struct dasd_ccw_req {
#define DASD_CQR_ERROR 0x82 /* request is completed with error */
#define DASD_CQR_CLEAR_PENDING 0x83 /* request is clear pending */
#define DASD_CQR_CLEARED 0x84 /* request was cleared */
-#define DASD_CQR_SUCCESS 0x85 /* request was successfull */
+#define DASD_CQR_SUCCESS 0x85 /* request was successful */
/* per dasd_ccw_req flags */
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 643033890e3..0769ced52db 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -100,7 +100,7 @@ comment "S/390 tape interface support"
config S390_TAPE_BLOCK
bool "Support for tape block devices"
- depends on S390_TAPE
+ depends on S390_TAPE && BLOCK
help
Select this option if you want to access your channel-attached tape
devices using the block device interface. This interface is similar
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 4005c44a404..71605a179d6 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -801,7 +801,7 @@ tape_3590_done(struct tape_device *device, struct tape_request *request)
static inline int
tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request)
{
- DBF_EVENT(3, "Error Recovery successfull for %s\n",
+ DBF_EVENT(3, "Error Recovery successful for %s\n",
tape_op_verbose[request->op]);
return tape_3590_done(device, request);
}
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 06b71823f39..659f8a79165 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -379,7 +379,7 @@ int cio_commit_config(struct subchannel *sch)
if (ccode < 0) /* -EIO if msch gets a program check. */
return ccode;
switch (ccode) {
- case 0: /* successfull */
+ case 0: /* successful */
if (stsch(sch->schid, &schib) ||
!css_sch_is_valid(&schib))
return -ENODEV;
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f8a3b6967f6..da7afb04e71 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -169,6 +169,8 @@ static void setup_debugfs_entry(struct qdio_q *q, struct ccw_device *cdev)
q->nr);
debugfs_queues[i] = debugfs_create_file(name, S_IFREG | S_IRUGO | S_IWUSR,
debugfs_root, q, &debugfs_fops);
+ if (IS_ERR(debugfs_queues[i]))
+ debugfs_queues[i] = NULL;
}
void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cdev)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 744f928a59e..10cb0f8726e 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -114,7 +114,7 @@ static inline int qdio_check_ccq(struct qdio_q *q, unsigned int ccq)
* @count: count of buffers to examine
* @auto_ack: automatically acknowledge buffers
*
- * Returns the number of successfull extracted equal buffer states.
+ * Returns the number of successfully extracted equal buffer states.
* Stops processing if a state is different from the last buffers state.
*/
static int qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 591a2b3ae4c..07ab8a5c1c4 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -916,6 +916,21 @@ static struct ethtool_ops qeth_l2_osn_ops = {
.get_drvinfo = qeth_core_get_drvinfo,
};
+static const struct net_device_ops qeth_l2_netdev_ops = {
+ .ndo_open = qeth_l2_open,
+ .ndo_stop = qeth_l2_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l2_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l2_set_multicast_list,
+ .ndo_do_ioctl = qeth_l2_do_ioctl,
+ .ndo_set_mac_address = qeth_l2_set_mac_address,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
+ .ndo_tx_timeout = qeth_tx_timeout,
+};
+
static int qeth_l2_setup_netdev(struct qeth_card *card)
{
switch (card->info.type) {
@@ -937,19 +952,9 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->ml_priv = card;
- card->dev->tx_timeout = &qeth_tx_timeout;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
- card->dev->open = qeth_l2_open;
- card->dev->stop = qeth_l2_stop;
- card->dev->hard_start_xmit = qeth_l2_hard_start_xmit;
- card->dev->do_ioctl = qeth_l2_do_ioctl;
- card->dev->get_stats = qeth_get_stats;
- card->dev->change_mtu = qeth_change_mtu;
- card->dev->set_multicast_list = qeth_l2_set_multicast_list;
- card->dev->vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid;
- card->dev->vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid;
- card->dev->set_mac_address = qeth_l2_set_mac_address;
card->dev->mtu = card->info.initial_mtu;
+ card->dev->netdev_ops = &qeth_l2_netdev_ops;
if (card->info.type != QETH_CARD_TYPE_OSN)
SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops);
else
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4693ee4e7b9..3d04920b9bb 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1829,28 +1829,6 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
- struct net_device *vlandev;
- struct qeth_card *card = dev->ml_priv;
- struct in_device *in_dev;
-
- if (card->info.type == QETH_CARD_TYPE_IQD)
- return;
-
- vlandev = vlan_group_get_device(card->vlangrp, vid);
- vlandev->neigh_setup = qeth_l3_neigh_setup;
-
- in_dev = in_dev_get(vlandev);
-#ifdef CONFIG_SYSCTL
- neigh_sysctl_unregister(in_dev->arp_parms);
-#endif
- neigh_parms_release(&arp_tbl, in_dev->arp_parms);
-
- in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl);
-#ifdef CONFIG_SYSCTL
- neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4,
- NET_IPV4_NEIGH, "ipv4", NULL, NULL);
-#endif
- in_dev_put(in_dev);
return;
}
@@ -2916,6 +2894,37 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
return 0;
}
+static const struct net_device_ops qeth_l3_netdev_ops = {
+ .ndo_open = qeth_l3_open,
+ .ndo_stop = qeth_l3_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .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,
+ .ndo_tx_timeout = qeth_tx_timeout,
+};
+
+static const struct net_device_ops qeth_l3_osa_netdev_ops = {
+ .ndo_open = qeth_l3_open,
+ .ndo_stop = qeth_l3_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .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,
+ .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_neigh_setup = qeth_l3_neigh_setup,
+};
+
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_OSAE) {
@@ -2926,11 +2935,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
#endif
if (!card->dev)
return -ENODEV;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
} else {
card->dev = alloc_etherdev(0);
if (!card->dev)
return -ENODEV;
- card->dev->neigh_setup = qeth_l3_neigh_setup;
+ card->dev->netdev_ops = &qeth_l3_osa_netdev_ops;
/*IPv6 address autoconfiguration stuff*/
qeth_l3_get_unique_id(card);
@@ -2943,25 +2953,14 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
if (!card->dev)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
qeth_l3_iqd_read_initial_mac(card);
} else
return -ENODEV;
- card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
card->dev->ml_priv = card;
- card->dev->tx_timeout = &qeth_tx_timeout;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
- card->dev->open = qeth_l3_open;
- card->dev->stop = qeth_l3_stop;
- card->dev->do_ioctl = qeth_l3_do_ioctl;
- card->dev->get_stats = qeth_get_stats;
- card->dev->change_mtu = qeth_change_mtu;
- card->dev->set_multicast_list = qeth_l3_set_multicast_list;
- card->dev->vlan_rx_register = qeth_l3_vlan_rx_register;
- card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
- card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
card->dev->mtu = card->info.initial_mtu;
- card->dev->set_mac_address = NULL;
SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
card->dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 13:54:24 +0000