diff options
| author |   Andrew Lunn <andrew@lunn.ch> | 2018-07-18 22:38:26 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-18 15:05:38 -0700 |
| commit | 2dbed245b408f3e458345b974c862447a73c73c0 (patch) | |
| tree | 2211b9f3fb5ccb67d243b52b20d6be11812a915a /drivers/net/dsa/mv88e6xxx/hwtstamp.c | |
| parent | net: dsa: mv88e6xxx: Add hwtimestamp support for the 6165 (diff) | |
| download | linux-dev-2dbed245b408f3e458345b974c862447a73c73c0.tar.xz linux-dev-2dbed245b408f3e458345b974c862447a73c73c0.zip | |
net: dsa: mv88e6xxx: Set PTP Ethertype
For the 6352 and newer switches, the PTP Ethertype defaults to
ETH_P_1588. Hence it was not explicitly set. The 6165 however defaults
to 0. So explicitly set the EtherType.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/hwtstamp.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/hwtstamp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c index 01e60a8c97fb..ac71910c63c0 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c @@ -606,6 +606,11 @@ int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip) return err; } + /* Set the ethertype of L2 PTP messages */ + err = mv88e6xxx_ptp_write(chip, MV88E6XXX_PTP_GC_ETYPE, ETH_P_1588); + if (err) + return err; + /* MV88E6XXX_PTP_MSG_TYPE is a mask of PTP message types to * timestamp. This affects all ports that have timestamping enabled, * but the timestamp config is per-port; thus we configure all events |