diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 137 |
1 files changed, 95 insertions, 42 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index b5e967cf7e2..8a25a2be989 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core_sys.c - * * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, @@ -219,6 +217,10 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev, return sprintf(buf, "%s\n", "by precedence"); case QETH_PRIO_Q_ING_TOS: return sprintf(buf, "%s\n", "by type of service"); + case QETH_PRIO_Q_ING_SKB: + return sprintf(buf, "%s\n", "by skb-priority"); + case QETH_PRIO_Q_ING_VLAN: + return sprintf(buf, "%s\n", "by VLAN headers"); default: return sprintf(buf, "always queue %i\n", card->qdio.default_out_queue); @@ -252,11 +254,23 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev, } tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "prio_queueing_prec")) + if (!strcmp(tmp, "prio_queueing_prec")) { card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; - else if (!strcmp(tmp, "prio_queueing_tos")) + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_skb")) { + card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB; + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_tos")) { card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; - else if (!strcmp(tmp, "no_prio_queueing:0")) { + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_vlan")) { + if (!card->options.layer2) { + rc = -ENOTSUPP; + goto out; + } + card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN; + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "no_prio_queueing:0")) { card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; card->qdio.default_out_queue = 0; } else if (!strcmp(tmp, "no_prio_queueing:1")) { @@ -434,8 +448,8 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, goto out; else { card->info.mac_bits = 0; - if (card->discipline.ccwgdriver) { - card->discipline.ccwgdriver->remove(card->gdev); + if (card->discipline) { + card->discipline->remove(card->gdev); qeth_core_free_discipline(card); } } @@ -444,7 +458,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, if (rc) goto out; - rc = card->discipline.ccwgdriver->probe(card->gdev); + rc = card->discipline->setup(card->gdev); out: mutex_unlock(&card->discipline_mutex); return rc ? rc : count; @@ -515,10 +529,11 @@ 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; } @@ -530,6 +545,66 @@ out: static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show, qeth_dev_isolation_store); +static ssize_t qeth_hw_trap_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qeth_card *card = dev_get_drvdata(dev); + + if (!card) + return -EINVAL; + if (card->info.hwtrap) + return snprintf(buf, 5, "arm\n"); + else + return snprintf(buf, 8, "disarm\n"); +} + +static ssize_t qeth_hw_trap_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct qeth_card *card = dev_get_drvdata(dev); + int rc = 0; + char *tmp, *curtoken; + int state = 0; + curtoken = (char *)buf; + + if (!card) + return -EINVAL; + + mutex_lock(&card->conf_mutex); + if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP) + state = 1; + tmp = strsep(&curtoken, "\n"); + + if (!strcmp(tmp, "arm") && !card->info.hwtrap) { + if (state) { + if (qeth_is_diagass_supported(card, + QETH_DIAGS_CMD_TRAP)) { + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM); + if (!rc) + card->info.hwtrap = 1; + } else + rc = -EINVAL; + } else + card->info.hwtrap = 1; + } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) { + if (state) { + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); + if (!rc) + card->info.hwtrap = 0; + } else + card->info.hwtrap = 0; + } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap) + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE); + else + rc = -EINVAL; + + mutex_unlock(&card->conf_mutex); + return rc ? rc : count; +} + +static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show, + qeth_hw_trap_store); + static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value) { @@ -633,7 +708,6 @@ static struct attribute *qeth_blkt_device_attrs[] = { &dev_attr_inter_jumbo.attr, NULL, }; - static struct attribute_group qeth_device_blkt_group = { .name = "blkt", .attrs = qeth_blkt_device_attrs, @@ -653,13 +727,19 @@ static struct attribute *qeth_device_attrs[] = { &dev_attr_performance_stats.attr, &dev_attr_layer2.attr, &dev_attr_isolation.attr, + &dev_attr_hw_trap.attr, NULL, }; - static struct attribute_group qeth_device_attr_group = { .attrs = qeth_device_attrs, }; +const struct attribute_group *qeth_generic_attr_groups[] = { + &qeth_device_attr_group, + &qeth_device_blkt_group, + NULL, +}; + static struct attribute *qeth_osn_device_attrs[] = { &dev_attr_state.attr, &dev_attr_chpid.attr, @@ -669,37 +749,10 @@ static struct attribute *qeth_osn_device_attrs[] = { &dev_attr_recover.attr, NULL, }; - static struct attribute_group qeth_osn_device_attr_group = { .attrs = qeth_osn_device_attrs, }; - -int qeth_core_create_device_attributes(struct device *dev) -{ - int ret; - ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group); - if (ret) - return ret; - ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group); - if (ret) - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - - return 0; -} - -void qeth_core_remove_device_attributes(struct device *dev) -{ - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group); -} - -int qeth_core_create_osn_attributes(struct device *dev) -{ - return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group); -} - -void qeth_core_remove_osn_attributes(struct device *dev) -{ - sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group); - return; -} +const struct attribute_group *qeth_osn_attr_groups[] = { + &qeth_osn_device_attr_group, + NULL, +}; |
