With a virtual PHC, don't try to switch to the physical PHC after a
link-state change. JBOD and other multi-PHC configurations are not
supported with vclocks yet.
Fixes: 9b9c2c58e6ed ("port: Check for virtual clocks.")
Signed-off-by: Miroslav Lichvar <mlich...@redhat.com>
---
Notes:
v2: Rebased on latest code
port.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/port.c b/port.c
index ce1ff33..a0c8047 100644
--- a/port.c
+++ b/port.c
@@ -2682,8 +2682,9 @@ static void port_change_phc(struct port *p)
{
int required_modes;
- /* Only switch phc with HW time stamping mode */
+ /* Only switch a non-vclock PHC with HW time stamping. */
if (!interface_tsinfo_valid(p->iface) ||
+ interface_get_vclock(p->iface) >= 0 ||
interface_phc_index(p->iface) < 0)
return;
--
2.36.1
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