summaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_l3_sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
-rw-r--r--drivers/s390/net/qeth_l3_sys.c67
1 files changed, 58 insertions, 9 deletions
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c144b9924d52..3360b0941aa1 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -293,31 +293,79 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
+ enum qeth_checksum_types csum_type;
char *tmp;
+ int rc;
if (!card)
return -EINVAL;
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER))
- return -EPERM;
-
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "sw_checksumming"))
- card->options.checksum_type = SW_CHECKSUMMING;
+ csum_type = SW_CHECKSUMMING;
else if (!strcmp(tmp, "hw_checksumming"))
- card->options.checksum_type = HW_CHECKSUMMING;
+ csum_type = HW_CHECKSUMMING;
else if (!strcmp(tmp, "no_checksumming"))
- card->options.checksum_type = NO_CHECKSUMMING;
- else {
+ csum_type = NO_CHECKSUMMING;
+ else
return -EINVAL;
- }
+
+ rc = qeth_l3_set_rx_csum(card, csum_type);
+ if (rc)
+ return rc;
return count;
}
static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show,
qeth_l3_dev_checksum_store);
+static ssize_t qeth_l3_dev_large_send_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+
+ if (!card)
+ return -EINVAL;
+
+ switch (card->options.large_send) {
+ case QETH_LARGE_SEND_NO:
+ return sprintf(buf, "%s\n", "no");
+ case QETH_LARGE_SEND_TSO:
+ return sprintf(buf, "%s\n", "TSO");
+ default:
+ return sprintf(buf, "%s\n", "N/A");
+ }
+}
+
+static ssize_t qeth_l3_dev_large_send_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ enum qeth_large_send_types type;
+ int rc = 0;
+ char *tmp;
+
+ if (!card)
+ return -EINVAL;
+ tmp = strsep((char **) &buf, "\n");
+ if (!strcmp(tmp, "no"))
+ type = QETH_LARGE_SEND_NO;
+ else if (!strcmp(tmp, "TSO"))
+ type = QETH_LARGE_SEND_TSO;
+ else
+ return -EINVAL;
+
+ if (card->options.large_send == type)
+ return count;
+ rc = qeth_l3_set_large_send(card, type);
+ if (rc)
+ return rc;
+ return count;
+}
+
+static DEVICE_ATTR(large_send, 0644, qeth_l3_dev_large_send_show,
+ qeth_l3_dev_large_send_store);
+
static struct attribute *qeth_l3_device_attrs[] = {
&dev_attr_route4.attr,
&dev_attr_route6.attr,
@@ -325,6 +373,7 @@ static struct attribute *qeth_l3_device_attrs[] = {
&dev_attr_broadcast_mode.attr,
&dev_attr_canonical_macaddr.attr,
&dev_attr_checksumming.attr,
+ &dev_attr_large_send.attr,
NULL,
};