Reviewed-by: Jacob Keller <jacob.e.kel...@intel.com>
On 5/16/2020 8:03 AM, Richard Cochran wrote:
> Code in other modules will need this special port ID value. This patch
> makes it available through the port header file.
>
> Signed-off-by: Richard Cochran <richardcoch...@gmail.com>
> ---
> port.h | 3 +++
> port_signaling.c | 4 ++--
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/port.h b/port.h
> index e347e36..80c543e 100644
> --- a/port.h
> +++ b/port.h
> @@ -33,6 +33,9 @@ struct clock;
> /** Opaque type. */
> struct port;
>
> +/** The port identity that matches any port. */
> +extern const struct PortIdentity wildcard_pid;
> +
> /**
> * Returns the dataset from a port's best foreign clock record, if any
> * has yet been discovered. This function does not bring the returned
> diff --git a/port_signaling.c b/port_signaling.c
> index c4d5469..cbd0cf4 100644
> --- a/port_signaling.c
> +++ b/port_signaling.c
> @@ -23,7 +23,7 @@
> #include "unicast_client.h"
> #include "unicast_service.h"
>
> -static struct PortIdentity wildcard = {
> +const struct PortIdentity wildcard_pid = {
> .clockIdentity = {
> {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
> },
> @@ -126,7 +126,7 @@ int process_signaling(struct port *p, struct ptp_message
> *m)
>
> /* Ignore signaling messages not addressed to this port. */
> if (!pid_eq(&m->signaling.targetPortIdentity, &p->portIdentity) &&
> - !pid_eq(&m->signaling.targetPortIdentity, &wildcard)) {
> + !pid_eq(&m->signaling.targetPortIdentity, &wildcard_pid)) {
> return 0;
> }
>
>
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