patch-2.4.5 linux/drivers/net/wan/syncppp.c
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- Lines: 40
- Date:
Tue May 22 10:23:16 2001
- Orig file:
v2.4.4/linux/drivers/net/wan/syncppp.c
- Orig date:
Wed Apr 18 14:40:07 2001
diff -u --recursive --new-file v2.4.4/linux/drivers/net/wan/syncppp.c linux/drivers/net/wan/syncppp.c
@@ -51,6 +51,7 @@
#include <linux/random.h>
#include <linux/pkt_sched.h>
#include <asm/byteorder.h>
+#include <asm/uaccess.h>
#include <linux/spinlock.h>
#include <net/syncppp.h>
@@ -128,7 +129,7 @@
static struct sppp *spppq;
static struct timer_list sppp_keepalive_timer;
-static spinlock_t spppq_lock;
+static spinlock_t spppq_lock = SPIN_LOCK_UNLOCKED;
static void sppp_keepalive (unsigned long dummy);
static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type,
@@ -975,6 +976,14 @@
if(ifr->ifr_flags)
sp->pp_flags|=PP_DEBUG;
break;
+ case SPPPIOCGFLAGS:
+ if(copy_to_user(ifr->ifr_data, &sp->pp_flags, sizeof(sp->pp_flags)))
+ return -EFAULT;
+ break;
+ case SPPPIOCSFLAGS:
+ if(copy_from_user(&sp->pp_flags, ifr->ifr_data, sizeof(sp->pp_flags)))
+ return -EFAULT;
+ break;
default:
return -EINVAL;
}
@@ -1397,7 +1406,6 @@
debug=PP_DEBUG;
printk(KERN_INFO "Cronyx Ltd, Synchronous PPP and CISCO HDLC (c) 1994\n");
printk(KERN_INFO "Linux port (c) 1998 Building Number Three Ltd & Jan \"Yenya\" Kasprzak.\n");
- spin_lock_init(&spppq_lock);
sppp_packet_type.type=htons(ETH_P_WAN_PPP);
dev_add_pack(&sppp_packet_type);
return 0;
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