From 7e294a4d047654f746c3fcdff7bce512be149e37 Mon Sep 17 00:00:00 2001
From: Hangbin Liu <liuhangbin@gmail.com>
Date: Mon, 9 Oct 2017 22:31:40 +0800
Subject: [PATCH] port: track interface info in port

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
 port.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/port.c b/port.c
index 34837cc..849a7c1 100644
--- a/port.c
+++ b/port.c
@@ -68,6 +68,7 @@ struct nrate_estimator {
 struct port {
 	LIST_ENTRY(port) list;
 	char *name;
+	struct interface *iface;
 	struct clock *clock;
 	struct transport *trp;
 	enum timestamp_type timestamping;
@@ -2619,6 +2620,7 @@ struct port *port_open(int phc_index,
 	}
 
 	p->name = interface->name;
+	p->iface = interface;
 	p->asymmetry = config_get_int(cfg, p->name, "delayAsymmetry");
 	p->asymmetry <<= 16;
 	p->announce_span = transport == TRANS_UDS ? 0 : ANNOUNCE_SPAN;