From: Arnd Bergmann <arnd@xxxxxxxx>
qeth has both standard MII ioctls and custom SIOCDEVPRIVATE ones,
all of which work correctly with compat user space.
Move the private ones over to the new ndo_siocdevprivate callback.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/s390/net/qeth_core.h | 2 ++
drivers/s390/net/qeth_core_main.c | 35 ++++++++++++++++++++++---------
drivers/s390/net/qeth_l3_main.c | 6 +++---
3 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index f73b4756ed5e..67da90dea919 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1118,6 +1118,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
unsigned int offset, unsigned int hd_len,
int elements_needed);
int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq,
+ void __user *data, int cmd);
void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 93c9b30ab17a..7d785ddffcc0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6474,21 +6474,42 @@ struct qeth_card *qeth_get_card_by_busid(char *bus_id)
}
EXPORT_SYMBOL_GPL(qeth_get_card_by_busid);
-int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd)
{
struct qeth_card *card = dev->ml_priv;
- struct mii_ioctl_data *mii_data;
int rc = 0;
switch (cmd) {
case SIOC_QETH_ADP_SET_SNMP_CONTROL:
- rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
+ rc = qeth_snmp_command(card, data);
break;
case SIOC_QETH_GET_CARD_TYPE:
if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) &&
!IS_VM_NIC(card))
return 1;
return 0;
+ case SIOC_QETH_QUERY_OAT:
+ rc = qeth_query_oat_command(card, data);
+ break;
+ default:
+ if (card->discipline->do_ioctl)
+ rc = card->discipline->do_ioctl(dev, data, cmd);
+ else
+ rc = -EOPNOTSUPP;
+ }
+ if (rc)
+ QETH_CARD_TEXT_(card, 2, "ioce%x", rc);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_siocdevprivate);
+
+int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct qeth_card *card = dev->ml_priv;
+ struct mii_ioctl_data *mii_data;
+ int rc = 0;
+
+ switch (cmd) {
case SIOCGMIIPHY:
mii_data = if_mii(rq);
mii_data->phy_id = 0;
@@ -6501,14 +6522,8 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
mii_data->val_out = qeth_mdio_read(dev,
mii_data->phy_id, mii_data->reg_num);
break;
- case SIOC_QETH_QUERY_OAT:
- rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data);
- break;
default:
- if (card->discipline->do_ioctl)
- rc = card->discipline->do_ioctl(dev, rq, cmd);
- else
- rc = -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
if (rc)
QETH_CARD_TEXT_(card, 2, "ioce%x", rc);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b1c1d2510d55..546bebd264f2 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1532,7 +1532,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
return rc;
}
-static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd)
{
struct qeth_card *card = dev->ml_priv;
struct qeth_arp_cache_entry arp_entry;
@@ -1552,13 +1552,13 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
rc = -EPERM;
break;
}
- rc = qeth_l3_arp_query(card, rq->ifr_ifru.ifru_data);
+ rc = qeth_l3_arp_query(card, data);
break;
case SIOC_QETH_ARP_ADD_ENTRY:
case SIOC_QETH_ARP_REMOVE_ENTRY:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if (copy_from_user(&arp_entry, rq->ifr_data, sizeof(arp_entry)))
+ if (copy_from_user(&arp_entry, data, sizeof(arp_entry)))
return -EFAULT;
arp_cmd = (cmd == SIOC_QETH_ARP_ADD_ENTRY) ?
--
2.27.0
