diff options
Diffstat (limited to 'drivers/net/dsa/ocelot/felix.c')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 80861ac090ae..70c0e2b1936b 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1725,6 +1725,18 @@ static bool felix_rxtstamp(struct dsa_switch *ds, int port, u32 tstamp_hi; u64 tstamp; + switch (type & PTP_CLASS_PMASK) { + case PTP_CLASS_L2: + if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L2)) + return false; + break; + case PTP_CLASS_IPV4: + case PTP_CLASS_IPV6: + if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L4)) + return false; + break; + } + /* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb * for RX timestamping. Then free it, and poll for its copy through * MMIO in the CPU port module, and inject that into the stack from |