diff options
| author | Yangbo Lu <yangbo.lu@nxp.com> | 2021-04-27 12:21:57 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-27 14:10:15 -0700 |
| commit | cfd12c06cdceac094aab3f097cce24c279bfd43b (patch) | |
| tree | 208aa03e7a98c8b605e95011e976d8a5a5607aa3 /drivers | |
| parent | 23c9c2b314bab7f7f807a2f0cfe06cc4451b6eb7 (diff) | |
net: dsa: check tx timestamp request in core driver
Check tx timestamp request in core driver at very beginning of
dsa_skb_tx_timestamp(), so that most skbs not requiring tx
timestamp just return. And drop such checking in device drivers.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/hwtstamp.c | 3 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 3 |
3 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c index 69dd9a2e8bb6..6ba5e2333066 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c @@ -382,10 +382,6 @@ bool hellcreek_port_txtstamp(struct dsa_switch *ds, int port, ps = &hellcreek->ports[port].port_hwtstamp; - /* Check if the driver is expected to do HW timestamping */ - if (!(skb_shinfo(clone)->tx_flags & SKBTX_HW_TSTAMP)) - return false; - /* Make sure the message is a PTP message that needs to be timestamped * and the interaction with the HW timestamping is enabled. If not, stop * here diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c index 094d17a1d037..05ca1d3c6498 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c @@ -475,9 +475,6 @@ bool mv88e6xxx_port_txtstamp(struct dsa_switch *ds, int port, struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port]; struct ptp_header *hdr; - if (!(skb_shinfo(clone)->tx_flags & SKBTX_HW_TSTAMP)) - return false; - hdr = mv88e6xxx_should_tstamp(chip, port, clone, type); if (!hdr) return false; diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 6b5442be0230..1379f86d71ec 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1401,8 +1401,7 @@ static bool felix_txtstamp(struct dsa_switch *ds, int port, struct ocelot *ocelot = ds->priv; struct ocelot_port *ocelot_port = ocelot->ports[port]; - if (ocelot->ptp && (skb_shinfo(clone)->tx_flags & SKBTX_HW_TSTAMP) && - ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { + if (ocelot->ptp && ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { ocelot_port_add_txtstamp_skb(ocelot, port, clone); return true; } |