i40e: introduce next_to_process to i40e_ring

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Add a new field called next_to_process in the i40e_ring that is
advanced for every buffer and change the semantics of next_to_clean to
point to the first buffer of a packet. Driver will use next_to_process
in the same way next_to_clean was used previously.

For the non multi-buffer case, next_to_process and next_to_clean will
always be the same since each packet consists of a single buffer.

Signed-off-by: Tirthendu Sarkar <tirthendu.sarkar@intel.com>
Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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Tirthendu Sarkar 2023-03-10 00:26:13 +05:30 • committed by Tony Nguyen

parent 2bc0de9aca

commit e9031f2da1

2 changed files with 19 additions and 11 deletions

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26

drivers/net/ethernet/intel/i40e/i40e_txrx.c

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4

drivers/net/ethernet/intel/i40e/i40e_txrx.h

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