Re: [PATCH net] net: ethernet: ti: am65-cpsw-nuss: Enable timestamping of unicast PTP packets

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Mon,  2 Nov 2026 20:51:17 +0700 you wrote:
> On a BeagleY-AI (J722S), ptp4l as a unicast master (unicast_listen) logs
> "received DELAY_REQ without timestamp" for each unicast Delay_Req, and
> its port goes to FAULTY after "timed out while polling for tx timestamp"
> for the first unicast Sync.
> 
> am65_cpsw_nuss_hwtstamp_set() does not set the TS_UNI_EN bit (bit 24) of
> the port's TS_CTL_LTYPE2 register. According to the TRM (J722S TRM
> SPRUJB3D, 12.2.1.4.7.13.5.1 Ethernet Port Receive Event and
> 12.2.1.4.7.13.5.2 Ethernet Port Transmit Event), this bit must be set
> for the port to timestamp PTP event messages over UDP sent to a unicast
> address; without it, only messages sent to the PTP multicast addresses
> selected by the TS_107 and TS_129 to TS_132 bits are timestamped. TI's
> netcp_ethss driver for the Keystone 2 Ethernet switch, which has the
> same timestamping registers, always sets TS_UNI_EN.
> 
> [...]

Here is the summary with links:
  - [net] net: ethernet: ti: am65-cpsw-nuss: Enable timestamping of unicast PTP packets
    https://git.kernel.org/netdev/net/c/6887a8f98244

You are awesome, thank you!
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