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Viewing changes to drivers/s390/net/qeth_core_sys.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
drivers/s390/net/qeth_core_sys.c
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static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
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                   qeth_dev_isolation_store);
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static ssize_t qeth_hw_trap_show(struct device *dev,
 
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                                struct device_attribute *attr, char *buf)
 
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{
 
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        struct qeth_card *card = dev_get_drvdata(dev);
 
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        if (!card)
 
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                return -EINVAL;
 
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        if (card->info.hwtrap)
 
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                return snprintf(buf, 5, "arm\n");
 
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        else
 
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                return snprintf(buf, 8, "disarm\n");
 
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}
 
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static ssize_t qeth_hw_trap_store(struct device *dev,
 
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                struct device_attribute *attr, const char *buf, size_t count)
 
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{
 
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        struct qeth_card *card = dev_get_drvdata(dev);
 
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        int rc = 0;
 
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        char *tmp, *curtoken;
 
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        int state = 0;
 
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        curtoken = (char *)buf;
 
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        if (!card)
 
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                return -EINVAL;
 
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        mutex_lock(&card->conf_mutex);
 
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        if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP)
 
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                state = 1;
 
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        tmp = strsep(&curtoken, "\n");
 
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        if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
 
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                if (state) {
 
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                        if (qeth_is_diagass_supported(card,
 
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                            QETH_DIAGS_CMD_TRAP)) {
 
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                                rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
 
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                                if (!rc)
 
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                                        card->info.hwtrap = 1;
 
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                        } else
 
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                                rc = -EINVAL;
 
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                } else
 
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                        card->info.hwtrap = 1;
 
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        } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
 
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                if (state) {
 
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                        rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
 
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                        if (!rc)
 
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                                card->info.hwtrap = 0;
 
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                } else
 
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                        card->info.hwtrap = 0;
 
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        } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
 
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                rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
 
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        else
 
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                rc = -EINVAL;
 
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        mutex_unlock(&card->conf_mutex);
 
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        return rc ? rc : count;
 
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}
 
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static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
 
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                   qeth_hw_trap_store);
 
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static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
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{
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        &dev_attr_performance_stats.attr,
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        &dev_attr_layer2.attr,
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        &dev_attr_isolation.attr,
 
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        &dev_attr_hw_trap.attr,
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        NULL,
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};
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