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Diffstat (limited to 'drivers/staging/cxt1e1/linux.c')
-rw-r--r--drivers/staging/cxt1e1/linux.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 134e7568024b..eb0f4bdf6273 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -142,10 +142,6 @@ getuserbychan (int channum)
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define DEV_TO_PRIV(dev) ( * (struct c4_priv **) ((hdlc_device*)(dev)+1))
-#else
-
char *
get_hdlc_name (hdlc_device * hdlc)
{
@@ -154,7 +150,6 @@ get_hdlc_name (hdlc_device * hdlc)
return dev->name;
}
-#endif
static status_t
@@ -167,7 +162,6 @@ mkret (int bsd)
}
/***************************************************************************/
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41)
#include <linux/workqueue.h>
/***
@@ -259,7 +253,6 @@ c4_wq_port_cleanup (mpi_t * pi)
pi->wq_port = 0;
}
}
-#endif
/***************************************************************************/
@@ -291,48 +284,6 @@ void_open (struct net_device * ndev)
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#if !defined(GENERIC_HDLC_VERSION) || (GENERIC_HDLC_VERSION < 4)
-
-/** Linux 2.4.18-19 **/
-STATIC int
-chan_open (hdlc_device * hdlc)
-{
- status_t ret;
-
- if ((ret = c4_chan_up (DEV_TO_PRIV (hdlc)->ci, DEV_TO_PRIV (hdlc)->channum)))
- return -ret;
- MOD_INC_USE_COUNT;
- netif_start_queue (hdlc_to_dev (hdlc));
- return 0; /* no error = success */
-}
-
-#else
-
-/** Linux 2.4.20 and higher **/
-STATIC int
-chan_open (struct net_device * ndev)
-{
- hdlc_device *hdlc = dev_to_hdlc (ndev);
- status_t ret;
-
- hdlc->proto = IF_PROTO_HDLC;
- if ((ret = hdlc_open (hdlc)))
- {
- pr_info("hdlc_open failure, err %d.\n", ret);
- return ret;
- }
- if ((ret = c4_chan_up (DEV_TO_PRIV (hdlc)->ci, DEV_TO_PRIV (hdlc)->channum)))
- return -ret;
- MOD_INC_USE_COUNT;
- netif_start_queue (hdlc_to_dev (hdlc));
- return 0; /* no error = success */
-}
-#endif
-
-#else
-
-/** Linux 2.6 **/
STATIC int
chan_open (struct net_device * ndev)
{
@@ -351,39 +302,8 @@ chan_open (struct net_device * ndev)
netif_start_queue (ndev);
return 0; /* no error = success */
}
-#endif
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#if !defined(GENERIC_HDLC_VERSION) || (GENERIC_HDLC_VERSION < 4)
-
-/** Linux 2.4.18-19 **/
-STATIC void
-chan_close (hdlc_device * hdlc)
-{
- netif_stop_queue (hdlc_to_dev (hdlc));
- musycc_chan_down ((ci_t *) 0, DEV_TO_PRIV (hdlc)->channum);
- MOD_DEC_USE_COUNT;
-}
-#else
-
-/** Linux 2.4.20 and higher **/
-STATIC int
-chan_close (struct net_device * ndev)
-{
- hdlc_device *hdlc = dev_to_hdlc (ndev);
-
- netif_stop_queue (hdlc_to_dev (hdlc));
- musycc_chan_down ((ci_t *) 0, DEV_TO_PRIV (hdlc)->channum);
- hdlc_close (hdlc);
- MOD_DEC_USE_COUNT;
- return 0;
-}
-#endif
-#else
-/** Linux 2.6 **/
STATIC int
chan_close (struct net_device * ndev)
{
@@ -396,37 +316,8 @@ chan_close (struct net_device * ndev)
module_put (THIS_MODULE);
return 0;
}
-#endif
-
-
-#if !defined(GENERIC_HDLC_VERSION) || (GENERIC_HDLC_VERSION < 4)
-
-/** Linux 2.4.18-19 **/
-STATIC int
-chan_ioctl (hdlc_device * hdlc, struct ifreq * ifr, int cmd)
-{
- if (cmd == HDLCSCLOCK)
- {
- ifr->ifr_ifru.ifru_ivalue = LINE_DEFAULT;
- return 0;
- }
- return -EINVAL;
-}
-#endif
-#if !defined(GENERIC_HDLC_VERSION) || (GENERIC_HDLC_VERSION < 4)
-STATIC int
-chan_dev_ioctl (struct net_device * hdlc, struct ifreq * ifr, int cmd)
-{
- if (cmd == HDLCSCLOCK)
- {
- ifr->ifr_ifru.ifru_ivalue = LINE_DEFAULT;
- return 0;
- }
- return -EINVAL;
-}
-#else
STATIC int
chan_dev_ioctl (struct net_device * dev, struct ifreq * ifr, int cmd)
{
@@ -435,16 +326,11 @@ chan_dev_ioctl (struct net_device * dev, struct ifreq * ifr, int cmd)
STATIC int
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-chan_attach_noop (hdlc_device * hdlc, unsigned short foo_1, unsigned short foo_2)
-#else
chan_attach_noop (struct net_device * ndev, unsigned short foo_1, unsigned short foo_2)
-#endif
{
return 0; /* our driver has nothing to do here, show's
* over, go home */
}
-#endif
STATIC struct net_device_stats *
@@ -455,16 +341,12 @@ chan_get_stats (struct net_device * ndev)
struct sbecom_chan_stats *stats;
int channum;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- channum = DEV_TO_PRIV (ndev)->channum;
-#else
{
struct c4_priv *priv;
priv = (struct c4_priv *) dev_to_hdlc (ndev)->priv;
channum = priv->channum;
}
-#endif
ch = c4_find_chan (channum);
if (ch == NULL)
@@ -511,34 +393,19 @@ get_ci_by_dev (struct net_device * ndev)
}
-#if !defined(GENERIC_HDLC_VERSION) || (GENERIC_HDLC_VERSION < 4)
-STATIC int
-c4_linux_xmit (hdlc_device * hdlc, struct sk_buff * skb)
-{
- int rval;
-
- rval = musycc_start_xmit (DEV_TO_PRIV (hdlc)->ci, DEV_TO_PRIV (hdlc)->channum, skb);
- return -rval;
-}
-#else /* new */
STATIC int
c4_linux_xmit (struct sk_buff * skb, struct net_device * ndev)
{
const struct c4_priv *priv;
int rval;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- priv = DEV_TO_PRIV (ndev);
-#else
hdlc_device *hdlc = dev_to_hdlc (ndev);
priv = hdlc->priv;
-#endif
rval = musycc_start_xmit (priv->ci, priv->channum, skb);
return -rval;
}
-#endif /* GENERIC_HDLC_VERSION */
static const struct net_device_ops chan_ops = {
.ndo_open = chan_open,
@@ -823,18 +690,10 @@ do_create_chan (struct net_device * ndev, void *data)
ret = mkret (c4_new_chan (ci, cp.port, cp.channum, dev));
if (ret)
{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- rtnl_unlock (); /* needed due to Ioctl calling sequence */
- V7 (unregister_hdlc_device) (dev_to_hdlc (dev));
- rtnl_lock (); /* needed due to Ioctl calling sequence */
- OS_kfree (DEV_TO_PRIV (dev));
- OS_kfree (dev);
-#else
rtnl_unlock (); /* needed due to Ioctl calling sequence */
unregister_hdlc_device (dev);
rtnl_lock (); /* needed due to Ioctl calling sequence */
free_netdev (dev);
-#endif
}
return ret;
}
@@ -883,11 +742,7 @@ do_deluser (struct net_device * ndev, int lockit)
const struct c4_priv *priv;
int channum;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- priv = DEV_TO_PRIV (ndev);
-#else
priv = (struct c4_priv *) dev_to_hdlc (ndev)->priv;
-#endif
ci = priv->ci;
channum = priv->channum;
@@ -897,22 +752,12 @@ do_deluser (struct net_device * ndev, int lockit)
ch->user = 0; /* will be freed, below */
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- if (lockit)
- rtnl_unlock (); /* needed if Ioctl calling sequence */
- V7 (unregister_hdlc_device) (dev_to_hdlc (ndev));
- if (lockit)
- rtnl_lock (); /* needed if Ioctl calling sequence */
- OS_kfree (DEV_TO_PRIV (ndev));
- OS_kfree (ndev);
-#else
if (lockit)
rtnl_unlock (); /* needed if Ioctl calling sequence */
unregister_hdlc_device (ndev);
if (lockit)
rtnl_lock (); /* needed if Ioctl calling sequence */
free_netdev (ndev);
-#endif
return 0;
}
@@ -1339,14 +1184,6 @@ c4_mod_remove (void)
module_init (c4_mod_init);
module_exit (c4_mod_remove);
-#ifndef SBE_INCLUDE_SYMBOLS
-#ifndef CONFIG_SBE_WANC24_NCOMM
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-EXPORT_NO_SYMBOLS;
-#endif
-#endif
-#endif
-
MODULE_AUTHOR ("SBE Technical Services <support@sbei.com>");
MODULE_DESCRIPTION ("wanPCI-CxT1E1 Generic HDLC WAN Driver module");
#ifdef MODULE_LICENSE
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.