netdev - Re: [PATCH] [IPROUTE2] Update various classifiers' help output for expected CLASSID syntax

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Date:	Wed, 13 Feb 2008 12:37:47 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	netdev@...r.kernel.org
Subject:  Re: [PATCH] [IPROUTE2] Update various classifiers' help output for
 expected CLASSID syntax

On Wed, 13 Feb 2008 03:49:09 -0800
PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com> wrote:

> update: Fix the spelling of "hexidecimal"
> 
> This updates the help output to specify that CLASSID should be hexidecimal.
> This makes sure that a user entering "flowid 1:10" gets his flow put into
> band 15 (0x10) and knows why.
> 
> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>
> ---
> 
>  doc/actions/actions-general |    3 +++
>  tc/f_basic.c                |    1 +
>  tc/f_fw.c                   |    1 +
>  tc/f_route.c                |    1 +
>  tc/f_rsvp.c                 |    1 +
>  tc/f_u32.c                  |    1 +
>  6 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/doc/actions/actions-general b/doc/actions/actions-general
> index 6561eda..70f7cd6 100644
> --- a/doc/actions/actions-general
> +++ b/doc/actions/actions-general
> @@ -88,6 +88,9 @@ tc filter add dev lo parent ffff: protocol ip prio 8 u32 \
>  match ip dst 127.0.0.8/32 flowid 1:12 \
>  action ipt -j mark --set-mark 2
>  
> +NOTE: flowid 1:12 is parsed flowid 0x1:0x12.  Make sure if you want flowid
> +decimal 12, then use flowid 1:c.
> +
>  3) A feature i call pipe
>  The motivation is derived from Unix pipe mechanism but applied to packets.
>  Essentially take a matching packet and pass it through 
> diff --git a/tc/f_basic.c b/tc/f_basic.c
> index 19a7edf..aab946b 100644
> --- a/tc/f_basic.c
> +++ b/tc/f_basic.c
> @@ -32,6 +32,7 @@ static void explain(void)
>  	fprintf(stderr, "\n");
>  	fprintf(stderr, "Where: SELECTOR := SAMPLE SAMPLE ...\n");
>  	fprintf(stderr, "       FILTERID := X:Y:Z\n");
> +	fprintf(stderr, "\nNOTE: CLASSID is parsed as hexadecimal input.\n");
>  }
>  
>  static int basic_parse_opt(struct filter_util *qu, char *handle,
> diff --git a/tc/f_fw.c b/tc/f_fw.c
> index 6d1490b..b511735 100644
> --- a/tc/f_fw.c
> +++ b/tc/f_fw.c
> @@ -28,6 +28,7 @@ static void explain(void)
>  	fprintf(stderr, "Usage: ... fw [ classid CLASSID ] [ police POLICE_SPEC ]\n");
>  	fprintf(stderr, "       POLICE_SPEC := ... look at TBF\n");
>  	fprintf(stderr, "       CLASSID := X:Y\n");
> +	fprintf(stderr, "\nNOTE: CLASSID is parsed as hexadecimal input.\n");
>  }
>  
>  #define usage() return(-1)
> diff --git a/tc/f_route.c b/tc/f_route.c
> index a41b9d5..67dd49c 100644
> --- a/tc/f_route.c
> +++ b/tc/f_route.c
> @@ -31,6 +31,7 @@ static void explain(void)
>  	fprintf(stderr, "                [ flowid CLASSID ] [ police POLICE_SPEC ]\n");
>  	fprintf(stderr, "       POLICE_SPEC := ... look at TBF\n");
>  	fprintf(stderr, "       CLASSID := X:Y\n");
> +	fprintf(stderr, "\nNOTE: CLASSID is parsed as hexadecimal input.\n");
>  }
>  
>  #define usage() return(-1)
> diff --git a/tc/f_rsvp.c b/tc/f_rsvp.c
> index 13fcf97..7e1e6d9 100644
> --- a/tc/f_rsvp.c
> +++ b/tc/f_rsvp.c
> @@ -34,6 +34,7 @@ static void explain(void)
>  	fprintf(stderr, "                u{8|16|32} NUMBER mask MASK at OFFSET}\n");
>  	fprintf(stderr, "       POLICE_SPEC := ... look at TBF\n");
>  	fprintf(stderr, "       FILTERID := X:Y\n");
> +	fprintf(stderr, "\nNOTE: CLASSID is parsed as hexadecimal input.\n");
>  }
>  
>  #define usage() return(-1)
> diff --git a/tc/f_u32.c b/tc/f_u32.c
> index 91f2838..d75e76c 100644
> --- a/tc/f_u32.c
> +++ b/tc/f_u32.c
> @@ -36,6 +36,7 @@ static void explain(void)
>  	fprintf(stderr, "Where: SELECTOR := SAMPLE SAMPLE ...\n");
>  	fprintf(stderr, "       SAMPLE := { ip | ip6 | udp | tcp | icmp | u{32|16|8} | mark } SAMPLE_ARGS [divisor DIVISOR]\n");
>  	fprintf(stderr, "       FILTERID := X:Y:Z\n");
> +	fprintf(stderr, "\nNOTE: CLASSID is parsed at hexadecimal input.\n");
>  }
>  
>  #define usage() return(-1)
> 
> --
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> 

applied

-- 
Stephen Hemminger <stephen.hemminger@...tta.com>


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