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ionic: add tx/rx-push support with device Component Memory Buffers

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The ionic device has on-board memory (CMB) that can be used
for descriptors as a way to speed descriptor access for faster
packet processing.  It is rumored to improve latency and/or
packets-per-second for some profiles of small packet traffic,
although your mileage may vary.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2023-02-10 16:50:17 -08:00 • committed by David S. Miller
commit 40bc471dc7
8 changed files with 404 additions and 21 deletions
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