* [PATCH] HDLC patch for 2.5.5 (3/3)
@ 2002-02-17 18:31 Francois Romieu
2002-02-17 23:28 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Francois Romieu @ 2002-02-17 18:31 UTC (permalink / raw)
To: linux-kernel; +Cc: khc, davem, torvalds, jgarzik
[3/3]:
- some devices are converted (c101.c/dscc4.c/farsync.c/n2.c).
diff -burpN linux-2.5.5-pre1-kh/drivers/net/wan/c101.c linux-2.5.5-pre1-ma_pomme/drivers/net/wan/c101.c
--- linux-2.5.5-pre1-kh/drivers/net/wan/c101.c Sun Feb 17 17:44:14 2002
+++ linux-2.5.5-pre1-ma_pomme/drivers/net/wan/c101.c Sun Feb 17 17:49:26 2002
@@ -179,9 +179,10 @@ static int c101_close(struct net_device
static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct hdlc_settings *hdlc_s = &ifr->ifr_settings->ifs_hdlc;
+ const size_t size = sizeof(sync_serial_settings);
hdlc_device *hdlc = dev_to_hdlc(dev);
port_t *port = hdlc_to_port(hdlc);
- const size_t size = sizeof(sync_serial_settings);
#ifdef CONFIG_HDLC_DEBUG_RINGS
if (cmd == SIOCDEVPRIVATE) {
@@ -192,28 +193,18 @@ static int c101_ioctl(struct net_device
if (cmd != SIOCWANDEV)
return hdlc_ioctl(dev, ifr, cmd);
- switch(ifr->ifr_settings.type) {
+ switch(ifr->ifr_settings->type) {
case IF_GET_IFACE:
- ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
- if (ifr->ifr_settings.data_length == 0)
- return 0; /* return interface type only */
- if (ifr->ifr_settings.data_length < size)
- return -ENOMEM; /* buffer too small */
- if (copy_to_user(ifr->ifr_settings.data,
- &port->settings, size))
+ ifr->ifr_settings->type = IF_IFACE_SYNC_SERIAL;
+ if (copy_to_user(&hdlc_s->hdlcs_sync, &port->settings, size))
return -EFAULT;
- ifr->ifr_settings.data_length = size;
return 0;
case IF_IFACE_SYNC_SERIAL:
if(!capable(CAP_NET_ADMIN))
return -EPERM;
- if (ifr->ifr_settings.data_length != size)
- return -ENOMEM; /* incorrect data length */
-
- if (copy_from_user(&port->settings,
- ifr->ifr_settings.data, size))
+ if (copy_from_user(&port->settings, &hdlc_s->hdlcs_sync, size))
return -EFAULT;
/* FIXME - put sanity checks here */
return c101_set_iface(port);
diff -burpN linux-2.5.5-pre1-kh/drivers/net/wan/dscc4.c linux-2.5.5-pre1-ma_pomme/drivers/net/wan/dscc4.c
--- linux-2.5.5-pre1-kh/drivers/net/wan/dscc4.c Sun Feb 17 17:44:14 2002
+++ linux-2.5.5-pre1-ma_pomme/drivers/net/wan/dscc4.c Sun Feb 17 17:49:26 2002
@@ -1065,8 +1065,8 @@ static int dscc4_set_clock(struct net_de
static int dscc4_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct hdlc_settings *hdlc_s = &ifr->ifr_settings->ifs_hdlc;
struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct if_settings *if_s = &ifr->ifr_settings;
const size_t size = sizeof(dpriv->settings);
int ret = 0;
@@ -1076,26 +1076,18 @@ static int dscc4_ioctl(struct net_device
if (cmd != SIOCWANDEV)
return -EOPNOTSUPP;
- switch(ifr->ifr_settings.type) {
+ switch(ifr->ifr_settings->type) {
case IF_GET_IFACE:
- if_s->type = IF_IFACE_SYNC_SERIAL;
- if (if_s->data_length == 0)
- return 0;
- if (if_s->data_length < size)
- return -ENOMEM;
- if (copy_to_user(if_s->data, &dpriv->settings, size))
+ ifr->ifr_settings->type = IF_IFACE_SYNC_SERIAL;
+ if (copy_to_user(&hdlc_s->hdlcs_sync, &dpriv->settings, size))
return -EFAULT;
- if_s->data_length = size;
break;
case IF_IFACE_SYNC_SERIAL:
if(!capable(CAP_NET_ADMIN))
return -EPERM;
- if (if_s->data_length != size)
- return -ENOMEM;
-
- if (copy_from_user(&dpriv->settings, if_s->data, size))
+ if (copy_from_user(&dpriv->settings, &hdlc_s->hdlcs_sync, size))
return -EFAULT;
ret = dscc4_set_iface(dev);
break;
diff -burpN linux-2.5.5-pre1-kh/drivers/net/wan/farsync.c linux-2.5.5-pre1-ma_pomme/drivers/net/wan/farsync.c
--- linux-2.5.5-pre1-kh/drivers/net/wan/farsync.c Sun Feb 17 17:44:14 2002
+++ linux-2.5.5-pre1-ma_pomme/drivers/net/wan/farsync.c Sun Feb 17 17:49:26 2002
@@ -1013,25 +1013,19 @@ static int
fst_set_iface ( struct fst_card_info *card, struct fst_port_info *port,
struct ifreq *ifr )
{
+ struct hdlc_settings *hdlc_s = &ifr->ifr_settings->ifs_hdlc;
sync_serial_settings sync;
int i;
- if ( ifr->ifr_settings.data_length != sizeof ( sync ))
- {
- return -ENOMEM;
- }
-
- if ( copy_from_user ( &sync, ifr->ifr_settings.data, sizeof ( sync )))
- {
+ if ( copy_from_user ( &sync, &hdlc_s->hdlcs_sync, sizeof ( sync )))
return -EFAULT;
- }
if ( sync.loopback )
return -EINVAL;
i = port->index;
- switch ( ifr->ifr_settings.type )
+ switch ( ifr->ifr_settings->type )
{
case IF_IFACE_V35:
FST_WRW ( card, portConfig[i].lineInterface, V35 );
@@ -1076,6 +1070,7 @@ static int
fst_get_iface ( struct fst_card_info *card, struct fst_port_info *port,
struct ifreq *ifr )
{
+ struct hdlc_settings *hdlc_s = &ifr->ifr_settings->ifs_hdlc;
sync_serial_settings sync;
int i;
@@ -1086,25 +1081,16 @@ fst_get_iface ( struct fst_card_info *ca
switch ( port->hwif )
{
case V35:
- ifr->ifr_settings.type = IF_IFACE_V35;
+ ifr->ifr_settings->type = IF_IFACE_V35;
break;
case V24:
- ifr->ifr_settings.type = IF_IFACE_V24;
+ ifr->ifr_settings->type = IF_IFACE_V24;
break;
case X21:
default:
- ifr->ifr_settings.type = IF_IFACE_X21;
+ ifr->ifr_settings->type = IF_IFACE_X21;
break;
}
- if ( ifr->ifr_settings.data_length == 0 )
- {
- return 0; /* only type requested */
- }
-
- if ( ifr->ifr_settings.data_length < sizeof ( sync ))
- {
- return -ENOMEM;
- }
i = port->index;
sync.clock_rate = FST_RDL ( card, portConfig[i].lineSpeed );
@@ -1112,12 +1098,9 @@ fst_get_iface ( struct fst_card_info *ca
sync.clock_type = FST_RDB ( card, portConfig[i].internalClock );
sync.loopback = 0;
- if ( copy_to_user ( ifr->ifr_settings.data, &sync, sizeof ( sync )))
- {
+ if ( copy_to_user (&hdlc_s->hdlcs_sync, &sync, sizeof ( sync )))
return -EFAULT;
- }
- ifr->ifr_settings.data_length = sizeof ( sync );
return 0;
}
@@ -1241,7 +1224,7 @@ fst_ioctl ( struct net_device *dev, stru
return set_conf_from_info ( card, port, &info );
case SIOCWANDEV:
- switch ( ifr->ifr_settings.type )
+ switch ( ifr->ifr_settings->type )
{
case IF_GET_IFACE:
return fst_get_iface ( card, port, ifr );
diff -burpN linux-2.5.5-pre1-kh/drivers/net/wan/n2.c linux-2.5.5-pre1-ma_pomme/drivers/net/wan/n2.c
--- linux-2.5.5-pre1-kh/drivers/net/wan/n2.c Sun Feb 17 17:44:14 2002
+++ linux-2.5.5-pre1-ma_pomme/drivers/net/wan/n2.c Sun Feb 17 17:49:26 2002
@@ -250,9 +250,10 @@ static int n2_close(struct net_device *d
static int n2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct hdlc_settings *hdlc_s = &ifr->ifr_settings->ifs_hdlc;
+ const size_t size = sizeof(sync_serial_settings);
hdlc_device *hdlc = dev_to_hdlc(dev);
port_t *port = hdlc_to_port(hdlc);
- const size_t size = sizeof(sync_serial_settings);
#ifdef CONFIG_HDLC_DEBUG_RINGS
if (cmd == SIOCDEVPRIVATE) {
@@ -263,28 +264,18 @@ static int n2_ioctl(struct net_device *d
if (cmd != SIOCWANDEV)
return hdlc_ioctl(dev, ifr, cmd);
- switch(ifr->ifr_settings.type) {
+ switch(ifr->ifr_settings->type) {
case IF_GET_IFACE:
- ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
- if (ifr->ifr_settings.data_length == 0)
- return 0; /* return interface type only */
- if (ifr->ifr_settings.data_length < size)
- return -ENOMEM; /* buffer too small */
- if (copy_to_user(ifr->ifr_settings.data,
- &port->settings, size))
+ ifr->ifr_settings->type = IF_IFACE_SYNC_SERIAL;
+ if (copy_to_user(&hdlc_s->hdlcs_sync, &port->settings, size))
return -EFAULT;
- ifr->ifr_settings.data_length = size;
return 0;
case IF_IFACE_SYNC_SERIAL:
if(!capable(CAP_NET_ADMIN))
return -EPERM;
- if (ifr->ifr_settings.data_length != size)
- return -ENOMEM; /* incorrect data length */
-
- if (copy_from_user(&port->settings,
- ifr->ifr_settings.data, size))
+ if (copy_from_user(&port->settings, &hdlc_s->hdlcs_sync, size))
return -EFAULT;
/* FIXME - put sanity checks here */
return n2_set_iface(port);
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] HDLC patch for 2.5.5 (3/3)
2002-02-17 18:31 [PATCH] HDLC patch for 2.5.5 (3/3) Francois Romieu
@ 2002-02-17 23:28 ` Jeff Garzik
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2002-02-17 23:28 UTC (permalink / raw)
To: Francois Romieu; +Cc: linux-kernel, khc, davem, torvalds
Francois Romieu wrote:
>
> [3/3]:
> - some devices are converted (c101.c/dscc4.c/farsync.c/n2.c).
looks ok to me, same comment as last e-mail (API changes cause the
driver code to look better, so it looks like the right direction)
--
Jeff Garzik | "Why is it that attractive girls like you
Building 1024 | always seem to have a boyfriend?"
MandrakeSoft | "Because I'm a nympho that owns a brewery?"
| - BBC TV show "Coupling"
^ permalink raw reply [flat|nested] 2+ messages in thread
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2002-02-17 18:31 [PATCH] HDLC patch for 2.5.5 (3/3) Francois Romieu
2002-02-17 23:28 ` Jeff Garzik
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