Re: [PATCH] PPP update against 2.4.4-pre5

[Byeong-ryeol Kim]

On Fri, 20 Apr 2001, Paul Mackerras wrote:

> Brown-paper bag time...
>
> The patch I sent earlier didn't include the accompanying changes to
> if_ppp.h and ppp_channel.h.  Here they are.
>
> Paul.
>
> diff -urN linux/include/linux/if_ppp.h pmac/include/linux/if_ppp.h
> --- linux/include/linux/if_ppp.h	Tue Mar 28 04:28:55 2000
> +++ pmac/include/linux/if_ppp.h	Mon Mar  5 12:16:15 2001
> @@ -1,4 +1,4 @@
> -/*	$Id: if_ppp.h,v 1.19 1999/03/31 06:07:57 paulus Exp $	*/
> +/*	$Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $	*/
>
>  /*
>   * if_ppp.h - Point-to-Point Protocol definitions.
> @@ -21,7 +21,7 @@
>   */
>
>  /*
> - *  ==FILEVERSION 20000324==
> + *  ==FILEVERSION 20000724==
>   *
>   *  NOTE TO MAINTAINERS:
>   *     If you modify this file at all, please set the above date.
> @@ -130,6 +130,8 @@
>  #define PPPIOCSCOMPRESS	_IOW('t', 77, struct ppp_option_data)
>  #define PPPIOCGNPMODE	_IOWR('t', 76, struct npioctl) /* get NP mode */
>  #define PPPIOCSNPMODE	_IOW('t', 75, struct npioctl)  /* set NP mode */
> +#define PPPIOCSPASS	_IOW('t', 71, struct sock_fprog) /* set pass filter */
> +#define PPPIOCSACTIVE	_IOW('t', 70, struct sock_fprog) /* set active filt */
>  #define PPPIOCGDEBUG	_IOR('t', 65, int)	/* Read debug level */
>  #define PPPIOCSDEBUG	_IOW('t', 64, int)	/* Set debug level */
>  #define PPPIOCGIDLE	_IOR('t', 63, struct ppp_idle) /* get idle time */
> diff -urN linux/include/linux/ppp_channel.h pmac/include/linux/ppp_channel.h
> --- linux/include/linux/ppp_channel.h	Mon Apr  2 02:20:35 2001
> +++ pmac/include/linux/ppp_channel.h	Thu Apr 19 19:16:39 2001
> @@ -22,7 +22,6 @@
>  #include <linux/list.h>
>  #include <linux/skbuff.h>
>  #include <linux/poll.h>
> -#include <asm/atomic.h>
>
>  struct ppp_channel;
>
> @@ -32,7 +31,6 @@
>  	int	(*start_xmit)(struct ppp_channel *, struct sk_buff *);
>  	/* Handle an ioctl call that has come in via /dev/ppp. */
>  	int	(*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
> -
>  };
>
>  struct ppp_channel {
> @@ -78,16 +76,6 @@
>   * in the start_xmit and ioctl routines for the channel by the time
>   * that ppp_unregister_channel returns.
>   */
> -
> -/* The following are temporary compatibility stuff */
> -ssize_t ppp_channel_read(struct ppp_channel *chan, struct file *file,
> -			 char *buf, size_t count);
> -ssize_t ppp_channel_write(struct ppp_channel *chan, const char *buf,
> -			  size_t count);
> -unsigned int ppp_channel_poll(struct ppp_channel *chan, struct file *file,
> -			      poll_table *wait);
> -int ppp_channel_ioctl(struct ppp_channel *chan, unsigned int cmd,
> -		      unsigned long arg);
>
>  #endif /* __KERNEL__ */
>  #endif
....

I met 'unresolved symbol sk_chk_filter ...' after applying this patch
and rebooting.( with CONFIG_PPP_FILTER=y )
There shoud be folling lines in linux/net/netsyms.c or so:

#ifdef CONFIG_PPP_FILTER
EXPORT_SYMBOL(sk_chk_filter);
#endif

-- 
 "Where there is a will, there is a way."  [e-mail]
  For the future of you and me!            hitel: jinbo21