nfp: flower: implement tcp flag match offload

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Implement tcp flag match offloading. Current tcp flag match support include
FIN, SYN, RST, PSH and URG flags, other flags are unsupported. The PSH and
URG flags are only set in the hardware fast path when used in combination
with the SYN, RST and PSH flags.

Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Pieter Jansen van Vuuren 2018-02-15 20:19:09 -08:00 • committed by David S. Miller

parent 014f900898

commit ffa61202fe

4 changed files with 64 additions and 2 deletions

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11

drivers/net/ethernet/netronome/nfp/flower/cmsg.h

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1

drivers/net/ethernet/netronome/nfp/flower/main.h

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20

drivers/net/ethernet/netronome/nfp/flower/match.c

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34

drivers/net/ethernet/netronome/nfp/flower/offload.c

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