include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[mv-sheeva.git] / drivers / s390 / net / qeth_l3_sys.c

diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 3360b0941aa1b411dde221e4e1dc2f8f19f4a6de..25b3e7aae44f336ce9d354f8a99c37cfced240f6 100644 (file)
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -8,6 +8,8 @@
  *              Frank Blaschka <frank.blaschka@de.ibm.com>
  */
 
+#include <linux/slab.h>
+
 #include "qeth_l3.h"
 
 #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
@@ -319,6 +321,61 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
 static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show,
                qeth_l3_dev_checksum_store);
 
+static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct qeth_card *card = dev_get_drvdata(dev);
+
+       if (!card)
+               return -EINVAL;
+
+       return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0);
+}
+
+static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
+{
+       struct qeth_card *card = dev_get_drvdata(dev);
+       int ret;
+       unsigned long i;
+
+       if (!card)
+               return -EINVAL;
+
+       if (card->info.type != QETH_CARD_TYPE_IQD)
+               return -EPERM;
+
+       if ((card->state != CARD_STATE_DOWN) &&
+           (card->state != CARD_STATE_RECOVER))
+               return -EPERM;
+
+       ret = strict_strtoul(buf, 16, &i);
+       if (ret)
+               return -EINVAL;
+       switch (i) {
+       case 0:
+               card->options.sniffer = i;
+               break;
+       case 1:
+               ret = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
+               if (card->ssqd.qdioac2 & QETH_SNIFF_AVAIL) {
+                       card->options.sniffer = i;
+                       if (card->qdio.init_pool.buf_count !=
+                                       QETH_IN_BUF_COUNT_MAX)
+                               qeth_realloc_buffer_pool(card,
+                                       QETH_IN_BUF_COUNT_MAX);
+                       break;
+               } else
+                       return -EPERM;
+       default:   /* fall through */
+               return -EINVAL;
+       }
+       return count;
+}
+
+static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show,
+               qeth_l3_dev_sniffer_store);
+
 static ssize_t qeth_l3_dev_large_send_show(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
@@ -373,6 +430,7 @@ static struct attribute *qeth_l3_device_attrs[] = {
        &dev_attr_broadcast_mode.attr,
        &dev_attr_canonical_macaddr.attr,
        &dev_attr_checksumming.attr,
+       &dev_attr_sniffer.attr,
        &dev_attr_large_send.attr,
        NULL,
 };