idpf: negotiate PTP capabilities and get PTP clock

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PTP capabilities are negotiated using virtchnl command. Add get
capabilities function, direct access to read the PTP clock.
Set initial PTP capabilities exposed to the stack.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Milena Olech <milena.olech@intel.com>
Tested-by: Willem de Bruijn <willemb@google.com>
Tested-by: Mina Almasry <almasrymina@google.com>
Tested-by: Samuel Salin <Samuel.salin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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This commit is contained in:

Milena Olech 2025-04-16 14:19:08 +02:00 • committed by Tony Nguyen

parent c5d0607f42

commit 5cb8805d23

7 changed files with 354 additions and 0 deletions

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2

drivers/net/ethernet/intel/idpf/Makefile

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2

drivers/net/ethernet/intel/idpf/idpf.h

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14

drivers/net/ethernet/intel/idpf/idpf_dev.c

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4

drivers/net/ethernet/intel/idpf/idpf_lan_pf_regs.h

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170

drivers/net/ethernet/intel/idpf/idpf_ptp.c

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84

drivers/net/ethernet/intel/idpf/idpf_ptp.h

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78

drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c

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