/*
*
- * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.32 $)
+ * linux/drivers/s390/net/qeth_sys.c
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to sysfs.
* Copyright 2000,2003 IBM Corporation
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
- * Frank Pavlic <pavlic@de.ibm.com>
+ * Frank Pavlic <fpavlic@de.ibm.com>
*
*/
#include <linux/list.h>
#include "qeth_mpc.h"
#include "qeth_fs.h"
-const char *VERSION_QETH_SYS_C = "$Revision: 1.32 $";
-
/*****************************************************************************/
/* */
/* /sys-fs stuff UNDER DEVELOPMENT !!! */
//low/high watermark
static ssize_t
-qeth_dev_state_show(struct device *dev, char *buf)
+qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
static ssize_t
-qeth_dev_chpid_show(struct device *dev, char *buf)
+qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
static ssize_t
-qeth_dev_if_name_show(struct device *dev, char *buf)
+qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
-
- return sprintf(buf, "%s\n", card->info.if_name);
+ return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
}
static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
static ssize_t
-qeth_dev_card_type_show(struct device *dev, char *buf)
+qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
static ssize_t
-qeth_dev_portno_show(struct device *dev, char *buf)
+qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
}
static ssize_t
-qeth_dev_portno_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
static ssize_t
-qeth_dev_portname_show(struct device *dev, char *buf)
+qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
char portname[9] = {0, };
}
static ssize_t
-qeth_dev_portname_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
return -EPERM;
tmp = strsep((char **) &buf, "\n");
- if ((strlen(tmp) > 8) || (strlen(tmp) < 2))
+ if ((strlen(tmp) > 8) || (strlen(tmp) == 0))
return -EINVAL;
card->info.portname[0] = strlen(tmp);
qeth_dev_portname_store);
static ssize_t
-qeth_dev_checksum_show(struct device *dev, char *buf)
+qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_checksum_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
qeth_dev_checksum_store);
static ssize_t
-qeth_dev_prioqing_show(struct device *dev, char *buf)
+qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_prioqing_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
(card->state != CARD_STATE_RECOVER))
return -EPERM;
+ /* check if 1920 devices are supported ,
+ * if though we have to permit priority queueing
+ */
+ if (card->qdio.no_out_queues == 1) {
+ PRINT_WARN("Priority queueing disabled due "
+ "to hardware limitations!\n");
+ card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
+ return -EPERM;
+ }
+
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "prio_queueing_prec"))
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
qeth_dev_prioqing_store);
static ssize_t
-qeth_dev_bufcnt_show(struct device *dev, char *buf)
+qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_bufcnt_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
}
static ssize_t
-qeth_dev_route4_show(struct device *dev, char *buf)
+qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_route4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
#ifdef CONFIG_QETH_IPV6
static ssize_t
-qeth_dev_route6_show(struct device *dev, char *buf)
+qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_route6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!qeth_is_supported(card, IPA_IPV6)){
PRINT_WARN("IPv6 not supported for interface %s.\n"
"Routing status no changed.\n",
- card->info.if_name);
+ QETH_CARD_IFNAME(card));
return -ENOTSUPP;
}
#endif
static ssize_t
-qeth_dev_add_hhlen_show(struct device *dev, char *buf)
+qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_add_hhlen_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
(card->state != CARD_STATE_RECOVER))
return -EPERM;
- i = simple_strtoul(buf, &tmp, 16);
+ i = simple_strtoul(buf, &tmp, 10);
if ((i < 0) || (i > MAX_ADD_HHLEN)) {
PRINT_WARN("add_hhlen out of range\n");
return -EINVAL;
qeth_dev_add_hhlen_store);
static ssize_t
-qeth_dev_fake_ll_show(struct device *dev, char *buf)
+qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_fake_ll_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
- if ((i == 0) || (i == 1))
- card->options.fake_ll = i;
- else {
+ if ((i != 0) && (i != 1)) {
PRINT_WARN("fake_ll: write 0 or 1 to this file!\n");
return -EINVAL;
}
+ card->options.fake_ll = i;
return count;
}
qeth_dev_fake_ll_store);
static ssize_t
-qeth_dev_fake_broadcast_show(struct device *dev, char *buf)
+qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_fake_broadcast_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
qeth_dev_fake_broadcast_store);
static ssize_t
-qeth_dev_recover_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
static ssize_t
-qeth_dev_broadcast_mode_show(struct device *dev, char *buf)
+qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_broadcast_mode_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
qeth_dev_broadcast_mode_store);
static ssize_t
-qeth_dev_canonical_macaddr_show(struct device *dev, char *buf)
+qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_canonical_macaddr_store(struct device *dev, const char *buf,
+qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct qeth_card *card = dev->driver_data;
static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show,
qeth_dev_canonical_macaddr_store);
+static ssize_t
+qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ if (!card)
+ return -EINVAL;
+
+ return sprintf(buf, "%i\n", card->options.layer2 ? 1:0);
+}
+
+static ssize_t
+qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev->driver_data;
+ char *tmp;
+ int i;
+
+ if (!card)
+ return -EINVAL;
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
+ PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
+ return -EPERM;
+ }
+
+ if (((card->state != CARD_STATE_DOWN) &&
+ (card->state != CARD_STATE_RECOVER)))
+ return -EPERM;
+
+ i = simple_strtoul(buf, &tmp, 16);
+ if ((i == 0) || (i == 1))
+ card->options.layer2 = i;
+ else {
+ PRINT_WARN("layer2: write 0 or 1 to this file!\n");
+ return -EINVAL;
+ }
+ return count;
+}
+
+static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
+ qeth_dev_layer2_store);
+
+static ssize_t
+qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ if (!card)
+ return -EINVAL;
+
+ switch (card->options.large_send) {
+ case QETH_LARGE_SEND_NO:
+ return sprintf(buf, "%s\n", "no");
+ case QETH_LARGE_SEND_EDDP:
+ return sprintf(buf, "%s\n", "EDDP");
+ case QETH_LARGE_SEND_TSO:
+ return sprintf(buf, "%s\n", "TSO");
+ default:
+ return sprintf(buf, "%s\n", "N/A");
+ }
+}
+
+static ssize_t
+qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev->driver_data;
+ 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, "EDDP")) {
+ type = QETH_LARGE_SEND_EDDP;
+ } else if (!strcmp(tmp, "TSO")) {
+ type = QETH_LARGE_SEND_TSO;
+ } else {
+ PRINT_WARN("large_send: invalid mode %s!\n", tmp);
+ return -EINVAL;
+ }
+ if (card->options.large_send == type)
+ return count;
+ if ((rc = qeth_set_large_send(card, type)))
+ return rc;
+ return count;
+}
+
+static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show,
+ qeth_dev_large_send_store);
+
+static ssize_t
+qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value )
+{
+
+ if (!card)
+ return -EINVAL;
+
+ return sprintf(buf, "%i\n", value);
+}
+
+static ssize_t
+qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count,
+ int *value, int max_value)
+{
+ char *tmp;
+ int i;
+
+ if (!card)
+ return -EINVAL;
+
+ if ((card->state != CARD_STATE_DOWN) &&
+ (card->state != CARD_STATE_RECOVER))
+ return -EPERM;
+
+ i = simple_strtoul(buf, &tmp, 10);
+ if (i <= max_value) {
+ *value = i;
+ } else {
+ PRINT_WARN("blkt total time: write values between"
+ " 0 and %d to this file!\n", max_value);
+ return -EINVAL;
+ }
+ return count;
+}
+
+static ssize_t
+qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
+}
+
+
+static ssize_t
+qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_store(card, buf, count,
+ &card->info.blkt.time_total,1000);
+}
+
+
+
+static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
+ qeth_dev_blkt_total_store);
+
+static ssize_t
+qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
+}
+
+
+static ssize_t
+qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_store(card, buf, count,
+ &card->info.blkt.inter_packet,100);
+}
+
+static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
+ qeth_dev_blkt_inter_store);
+
+static ssize_t
+qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_show(buf, card,
+ card->info.blkt.inter_packet_jumbo);
+}
+
+
+static ssize_t
+qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev->driver_data;
+
+ return qeth_dev_blkt_store(card, buf, count,
+ &card->info.blkt.inter_packet_jumbo,100);
+}
+
+static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
+ qeth_dev_blkt_inter_jumbo_store);
+
+static struct device_attribute * qeth_blkt_device_attrs[] = {
+ &dev_attr_total,
+ &dev_attr_inter,
+ &dev_attr_inter_jumbo,
+ NULL,
+};
+
+static struct attribute_group qeth_device_blkt_group = {
+ .name = "blkt",
+ .attrs = (struct attribute **)qeth_blkt_device_attrs,
+};
+
static struct device_attribute * qeth_device_attrs[] = {
&dev_attr_state,
&dev_attr_chpid,
&dev_attr_recover,
&dev_attr_broadcast_mode,
&dev_attr_canonical_macaddr,
+ &dev_attr_layer2,
+ &dev_attr_large_send,
NULL,
};
.attrs = (struct attribute **)qeth_device_attrs,
};
+static struct device_attribute * qeth_osn_device_attrs[] = {
+ &dev_attr_state,
+ &dev_attr_chpid,
+ &dev_attr_if_name,
+ &dev_attr_card_type,
+ &dev_attr_buffer_count,
+ &dev_attr_recover,
+ NULL,
+};
+
+static struct attribute_group qeth_osn_device_attr_group = {
+ .attrs = (struct attribute **)qeth_osn_device_attrs,
+};
#define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \
struct device_attribute dev_attr_##_id = { \
.store = _store, \
};
+int
+qeth_check_layer2(struct qeth_card *card)
+{
+ if (card->options.layer2)
+ return -EPERM;
+ return 0;
+}
+
+
static ssize_t
-qeth_dev_ipato_enable_show(struct device *dev, char *buf)
+qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
}
static ssize_t
-qeth_dev_ipato_enable_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
(card->state != CARD_STATE_RECOVER))
return -EPERM;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
qeth_dev_ipato_enable_store);
static ssize_t
-qeth_dev_ipato_invert4_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
}
static ssize_t
-qeth_dev_ipato_invert4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
{
struct qeth_ipato_entry *ipatoe;
unsigned long flags;
- char addr_str[49];
+ char addr_str[40];
+ int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i = 0;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
+ entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+ /* add strlen for "/<mask>\n" */
+ entry_len += (proto == QETH_PROT_IPV4)? 5 : 6;
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipatoe, &card->ipato.entries, entry){
if (ipatoe->proto != proto)
continue;
+ /* String must not be longer than PAGE_SIZE. So we check if
+ * string length gets near PAGE_SIZE. Then we can savely display
+ * the next IPv6 address (worst case, compared to IPv4) */
+ if ((PAGE_SIZE - i) <= entry_len)
+ break;
qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str);
- i += sprintf(buf + i, "%s/%i\n", addr_str, ipatoe->mask_bits);
+ i += snprintf(buf + i, PAGE_SIZE - i,
+ "%s/%i\n", addr_str, ipatoe->mask_bits);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
- i += sprintf(buf + i, "\n");
+ i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
-qeth_dev_ipato_add4_show(struct device *dev, char *buf)
+qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
start = buf;
/* get address string */
end = strchr(start, '/');
- if (!end){
+ if (!end || (end-start >= 49)){
PRINT_WARN("Invalid format for ipato_addx/delx. "
"Use <ip addr>/<mask bits>\n");
return -EINVAL;
int mask_bits;
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
return rc;
}
static ssize_t
-qeth_dev_ipato_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
int mask_bits;
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
return rc;
}
static ssize_t
-qeth_dev_ipato_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
#ifdef CONFIG_QETH_IPV6
static ssize_t
-qeth_dev_ipato_invert6_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
}
static ssize_t
-qeth_dev_ipato_invert6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
static ssize_t
-qeth_dev_ipato_add6_show(struct device *dev, char *buf)
+qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_ipato_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
qeth_dev_ipato_add6_store);
static ssize_t
-qeth_dev_ipato_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
- char addr_str[49];
+ char addr_str[40];
+ int entry_len; /* length of 1 entry string, differs between v4 and v6 */
unsigned long flags;
int i = 0;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
+ entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+ entry_len += 2; /* \n + terminator */
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipaddr, &card->ip_list, entry){
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_VIPA)
continue;
+ /* String must not be longer than PAGE_SIZE. So we check if
+ * string length gets near PAGE_SIZE. Then we can savely display
+ * the next IPv6 address (worst case, compared to IPv4) */
+ if ((PAGE_SIZE - i) <= entry_len)
+ break;
qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
- i += sprintf(buf + i, "%s\n", addr_str);
+ i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
- i += sprintf(buf + i, "\n");
+ i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
-qeth_dev_vipa_add4_show(struct device *dev, char *buf)
+qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
u8 addr[16] = {0, };
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_vipae(buf, proto, addr)))
return rc;
}
static ssize_t
-qeth_dev_vipa_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
u8 addr[16];
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_vipae(buf, proto, addr)))
return rc;
}
static ssize_t
-qeth_dev_vipa_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
#ifdef CONFIG_QETH_IPV6
static ssize_t
-qeth_dev_vipa_add6_show(struct device *dev, char *buf)
+qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_vipa_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
qeth_dev_vipa_add6_store);
static ssize_t
-qeth_dev_vipa_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
}
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
- char addr_str[49];
+ char addr_str[40];
+ int entry_len; /* length of 1 entry string, differs between v4 and v6 */
unsigned long flags;
int i = 0;
+ if (qeth_check_layer2(card))
+ return -EPERM;
+
+ entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+ entry_len += 2; /* \n + terminator */
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipaddr, &card->ip_list, entry){
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_RXIP)
continue;
+ /* String must not be longer than PAGE_SIZE. So we check if
+ * string length gets near PAGE_SIZE. Then we can savely display
+ * the next IPv6 address (worst case, compared to IPv4) */
+ if ((PAGE_SIZE - i) <= entry_len)
+ break;
qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
- i += sprintf(buf + i, "%s\n", addr_str);
+ i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
- i += sprintf(buf + i, "\n");
+ i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
-qeth_dev_rxip_add4_show(struct device *dev, char *buf)
+qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
u8 addr[16] = {0, };
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_rxipe(buf, proto, addr)))
return rc;
}
static ssize_t
-qeth_dev_rxip_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
u8 addr[16];
int rc;
+ if (qeth_check_layer2(card))
+ return -EPERM;
if ((rc = qeth_parse_rxipe(buf, proto, addr)))
return rc;
}
static ssize_t
-qeth_dev_rxip_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
#ifdef CONFIG_QETH_IPV6
static ssize_t
-qeth_dev_rxip_add6_show(struct device *dev, char *buf)
+qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
}
static ssize_t
-qeth_dev_rxip_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
qeth_dev_rxip_add6_store);
static ssize_t
-qeth_dev_rxip_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
qeth_create_device_attributes(struct device *dev)
{
int ret;
+ struct qeth_card *card = dev->driver_data;
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return sysfs_create_group(&dev->kobj,
+ &qeth_osn_device_attr_group);
+
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
return ret;
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
}
+ if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group)))
+ return ret;
return ret;
}
void
qeth_remove_device_attributes(struct device *dev)
{
+ struct qeth_card *card = dev->driver_data;
+
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return sysfs_remove_group(&dev->kobj,
+ &qeth_osn_device_attr_group);
+
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
+ sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
}
/**********************/