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(parent: e663fe3) | patch
nfp: bpf: support direct packet access in TC
authorJakub Kicinski <jakub.kicinski@netronome.com>
Thu, 12 Oct 2017 17:34:18 +0000 (10:34 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 14 Oct 2017 18:13:28 +0000 (11:13 -0700)
commitbfddbc8adcd471806f2369d347a958d11e80f53b
tree8024166cdbdcea43379ccb67be3f094bd0754c47tree | snapshot
parente663fe3863ad20c5e6a84a1a1d47aff8e71f583fcommit | diff
nfp: bpf: support direct packet access in TC

Add support for direct packet access in TC, note that because
writing the packet will cause the verifier to generate a csum
fixup prologue we won't be able to offload packet writes from
TC, just yet, only the reads will work.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/bpf/jit.c diff | blob | history
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