diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 09:14:38 +0300 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 09:14:38 +0300 |
| commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
| tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /drivers/s390/net/qeth_l3_sys.c | |
| parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
| parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) | |
| download | linux-bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71.tar.xz | |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 67 |
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, }; |
