Messages in this thread | | | Date | Mon, 20 Nov 2023 09:37:23 -0800 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next v7 15/16] net: ethtool: ts: Let the active time stamping layer be selectable |
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On Mon, 20 Nov 2023 16:23:16 +0200 Vladimir Oltean wrote: > In previous email discussions, I was proposing to Jakub and you "what if > we didn't let user space select a specific layer like PHY_TIMESTAMPING > or MAC_TIMESTAMPING at all, but just select a specific phc_index as the > provider of hardware timestamps"?
What about my use case of having a NIC which can stamp at a low rate at the PHY (for PTP) and high rate at the DMA block (for congestion control)? Both stamp points have the same PHC index.
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