nfp: prepare for multi-part descriptors

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New datapaths may use multiple descriptor units to describe
a single packet.  Prepare for that by adding a descriptors
per simple frame constant into ring size calculations.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Fei Qin <fei.qin@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Jakub Kicinski 2022-03-21 11:42:03 +01:00 • committed by David S. Miller

parent 6fd86efa63

commit d6488c49c2

4 changed files with 10 additions and 5 deletions

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1

drivers/net/ethernet/netronome/nfp/nfd3/rings.c

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4

drivers/net/ethernet/netronome/nfp/nfp_net.h

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2

drivers/net/ethernet/netronome/nfp/nfp_net_dp.h

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8

drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c

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