diff options
| author | Yangbo Lu <yangbo.lu@nxp.com> | 2021-04-27 12:21:58 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-27 14:10:15 -0700 |
| commit | cf536ea3c7eefb26082836eb7f930b293dd38345 (patch) | |
| tree | 6490772a48679661cafbb8084661d456a8a1219b /drivers/net/dsa/hirschmann | |
| parent | cfd12c06cdceac094aab3f097cce24c279bfd43b (diff) | |
| download | lwn-cf536ea3c7eefb26082836eb7f930b293dd38345.tar.gz lwn-cf536ea3c7eefb26082836eb7f930b293dd38345.zip | |
net: dsa: no longer identify PTP packet in core driver
Move ptp_classify_raw out of dsa core driver for handling tx
timestamp request. Let device drivers do this if they want.
Not all drivers want to limit tx timestamping for only PTP
packet.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Kurt Kanzenbach <kurt@linutronix.de>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/hirschmann')
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c | 7 | ||||
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c index 6ba5e2333066..5b2e023468fe 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c @@ -374,14 +374,19 @@ long hellcreek_hwtstamp_work(struct ptp_clock_info *ptp) } bool hellcreek_port_txtstamp(struct dsa_switch *ds, int port, - struct sk_buff *clone, unsigned int type) + struct sk_buff *clone) { struct hellcreek *hellcreek = ds->priv; struct hellcreek_port_hwtstamp *ps; struct ptp_header *hdr; + unsigned int type; ps = &hellcreek->ports[port].port_hwtstamp; + type = ptp_classify_raw(clone); + if (type == PTP_CLASS_NONE) + 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/hirschmann/hellcreek_hwtstamp.h b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h index c0745ffa1ebb..728cd5dc650f 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h @@ -45,7 +45,7 @@ int hellcreek_port_hwtstamp_get(struct dsa_switch *ds, int port, bool hellcreek_port_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *clone, unsigned int type); bool hellcreek_port_txtstamp(struct dsa_switch *ds, int port, - struct sk_buff *clone, unsigned int type); + struct sk_buff *clone); int hellcreek_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *info); |