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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/ctcm_sysfs.c14
-rw-r--r--drivers/s390/net/lcs.c13
-rw-r--r--drivers/s390/net/qeth_core_main.c35
-rw-r--r--drivers/s390/net/qeth_l3_main.c2
4 files changed, 34 insertions, 30 deletions
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 985b5dcbdac..6bcfbbb20f0 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -34,8 +34,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct net_device *ndev;
- int bs1;
+ unsigned int bs1;
struct ctcm_priv *priv = dev_get_drvdata(dev);
+ int rc;
ndev = priv->channel[CTCM_READ]->netdev;
if (!(priv && priv->channel[CTCM_READ] && ndev)) {
@@ -43,7 +44,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
return -ENODEV;
}
- sscanf(buf, "%u", &bs1);
+ rc = sscanf(buf, "%u", &bs1);
+ if (rc != 1)
+ goto einval;
if (bs1 > CTCM_BUFSIZE_LIMIT)
goto einval;
if (bs1 < (576 + LL_HEADER_LENGTH + 2))
@@ -143,13 +146,14 @@ static ssize_t ctcm_proto_show(struct device *dev,
static ssize_t ctcm_proto_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- int value;
+ int value, rc;
struct ctcm_priv *priv = dev_get_drvdata(dev);
if (!priv)
return -ENODEV;
- sscanf(buf, "%u", &value);
- if (!((value == CTCM_PROTO_S390) ||
+ rc = sscanf(buf, "%d", &value);
+ if ((rc != 1) ||
+ !((value == CTCM_PROTO_S390) ||
(value == CTCM_PROTO_LINUX) ||
(value == CTCM_PROTO_MPC) ||
(value == CTCM_PROTO_OS390)))
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 8d5d96969c3..0a7d87c372b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1943,14 +1943,16 @@ static ssize_t
lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct lcs_card *card;
- int value;
+ int value, rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
- sscanf(buf, "%u", &value);
+ rc = sscanf(buf, "%d", &value);
+ if (rc != 1)
+ return -EINVAL;
/* TODO: sanity checks */
card->portno = value;
@@ -1997,14 +1999,17 @@ static ssize_t
lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct lcs_card *card;
- int value;
+ unsigned int value;
+ int rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
- sscanf(buf, "%u", &value);
+ rc = sscanf(buf, "%u", &value);
+ if (rc != 1)
+ return -EINVAL;
/* TODO: sanity checks */
card->lancmd_timeout = value;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 34993009a9e..f54bec54d67 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -23,6 +23,7 @@
#include <net/dsfield.h>
#include <asm/ebcdic.h>
+#include <asm/chpid.h>
#include <asm/io.h>
#include <asm/sysinfo.h>
#include <asm/compat.h>
@@ -1013,7 +1014,7 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
card = CARD_FROM_CDEV(cdev);
- if (!IS_ERR(irb))
+ if (!card || !IS_ERR(irb))
return 0;
switch (PTR_ERR(irb)) {
@@ -1029,7 +1030,7 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
QETH_CARD_TEXT(card, 2, "ckirberr");
QETH_CARD_TEXT_(card, 2, " rc%d", -ETIMEDOUT);
if (intparm == QETH_RCD_PARM) {
- if (card && (card->data.ccwdev == cdev)) {
+ if (card->data.ccwdev == cdev) {
card->data.state = CH_STATE_DOWN;
wake_up(&card->wait_q);
}
@@ -1345,16 +1346,7 @@ static void qeth_set_multiple_write_queues(struct qeth_card *card)
static void qeth_update_from_chp_desc(struct qeth_card *card)
{
struct ccw_device *ccwdev;
- struct channelPath_dsc {
- u8 flags;
- u8 lsn;
- u8 desc;
- u8 chpid;
- u8 swla;
- u8 zeroes;
- u8 chla;
- u8 chpp;
- } *chp_dsc;
+ struct channel_path_desc *chp_dsc;
QETH_DBF_TEXT(SETUP, 2, "chp_desc");
@@ -5726,6 +5718,7 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
struct qeth_card *card = netdev->ml_priv;
enum qeth_link_types link_type;
struct carrier_info carrier_info;
+ u32 speed;
if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan))
link_type = QETH_LINK_TYPE_10GBIT_ETH;
@@ -5740,28 +5733,29 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
case QETH_LINK_TYPE_FAST_ETH:
case QETH_LINK_TYPE_LANE_ETH100:
qeth_set_ecmd_adv_sup(ecmd, SPEED_100, PORT_TP);
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
ecmd->port = PORT_TP;
break;
case QETH_LINK_TYPE_GBIT_ETH:
case QETH_LINK_TYPE_LANE_ETH1000:
qeth_set_ecmd_adv_sup(ecmd, SPEED_1000, PORT_FIBRE);
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
ecmd->port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_10GBIT_ETH:
qeth_set_ecmd_adv_sup(ecmd, SPEED_10000, PORT_FIBRE);
- ecmd->speed = SPEED_10000;
+ speed = SPEED_10000;
ecmd->port = PORT_FIBRE;
break;
default:
qeth_set_ecmd_adv_sup(ecmd, SPEED_10, PORT_TP);
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
ecmd->port = PORT_TP;
}
+ ethtool_cmd_speed_set(ecmd, speed);
/* Check if we can obtain more accurate information. */
/* If QUERY_CARD_INFO command is not supported or fails, */
@@ -5806,18 +5800,19 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
switch (carrier_info.port_speed) {
case CARD_INFO_PORTS_10M:
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
break;
case CARD_INFO_PORTS_100M:
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
break;
case CARD_INFO_PORTS_1G:
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
break;
case CARD_INFO_PORTS_10G:
- ecmd->speed = SPEED_10000;
+ speed = SPEED_10000;
break;
}
+ ethtool_cmd_speed_set(ecmd, speed);
return 0;
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c58f82af365..14e0b5810e8 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -63,7 +63,7 @@ void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
{
int count = 0, rc = 0;
- int in[4];
+ unsigned int in[4];
char c;
rc = sscanf(buf, "%u.%u.%u.%u%c",
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-20 04:41:10 +0000