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annotate tun

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Al Viro 2007-12-22 17:52:42 +00:00 committed by David S. Miller
parent 7eefb04eb0
commit a3edb08311
2 changed files with 4 additions and 2 deletions
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2
drivers/net/tun.c
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@ -506,7 +506,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
/* Be promiscuous by default to maintain previous behaviour. */
tun->if_flags = IFF_PROMISC;
/* Generate random Ethernet address. */
*(u16 *)tun->dev_addr = htons(0x00FF);
*(__be16 *)tun->dev_addr = htons(0x00FF);
get_random_bytes(tun->dev_addr + sizeof(u16), 4);
memset(tun->chr_filter, 0, sizeof tun->chr_filter);

4
include/linux/if_tun.h
View file

@ -21,6 +21,8 @@
/* Uncomment to enable debugging */
/* #define TUN_DEBUG 1 */
#include <linux/types.h>
#ifdef __KERNEL__
#ifdef TUN_DEBUG
@ -88,7 +90,7 @@ struct tun_struct {
struct tun_pi {
unsigned short flags;
unsigned short proto;
__be16 proto;
};
#define TUN_PKT_STRIP 0x0001