We've typically used WARN_ONCE for this sort of thing.  Not sure it
matters that much though.

Acked-by: Ethan Jackson <et...@nicira.com>


On Thu, Sep 20, 2012 at 8:45 AM, Ben Pfaff <b...@nicira.com> wrote:
> This is a necessary step toward supporting full 32-bit OF1.1+ port numbers
> in a later version of OVS.
>
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> ---
>  NEWS           |   13 +++++++------
>  lib/ofp-util.c |    6 +++---
>  2 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/NEWS b/NEWS
> index 38e5129..29fd9f3 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -28,12 +28,13 @@ post-v1.8.0
>        program was not included in distribution packaging.)
>      - ovsdb-server now enforces the immutability of immutable columns.  This
>        was not enforced in earlier versions due to an oversight.
> -    - Stable bond mode is deprecated and will be removed no earlier than
> -      February 2013.  Please email dev@openvswitch.org with concerns.
> -    - The autopath action is deprecated and will be removed no earlier than
> -      February 2013.  Please email dev@openvswitch.org with concerns.
> -    - The null interface type is deprecated and will be removed no earlier
> -      than February 2013.  Please email dev@openvswitch.org with concerns.
> +    - The following features are now deprecated.  They will be removed no
> +      earlier than February 2013.  Please email dev@openvswitch.org with
> +      concerns.
> +        - Stable bond mode.
> +        - The autopath action.
> +        - Interface type "null".
> +        - Numeric values for reserved ports (see "ovs-ofctl" note above).
>
>
>  v1.8.0 - xx xxx xxxx
> diff --git a/lib/ofp-util.c b/lib/ofp-util.c
> index fc98894..c214882 100644
> --- a/lib/ofp-util.c
> +++ b/lib/ofp-util.c
> @@ -3569,9 +3569,9 @@ ofputil_port_from_string(const char *s)
>
>              ds_init(&s);
>              ofputil_format_port(port32, &s);
> -            VLOG_WARN("port %u is better referred to as %s, for 
> compatibility "
> -                      "with future versions of OpenFlow",
> -                      port32, ds_cstr(&s));
> +            VLOG_WARN("referring to port %s as %u is deprecated for "
> +                      "compatibility with future versions of OpenFlow",
> +                      ds_cstr(&s), port32);
>              ds_destroy(&s);
>
>              return port32;
> --
> 1.7.2.5
>
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