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(parent: 5cd4fbe) | patch
nfp: parse metadata prepend before XDP runs
authorJakub Kicinski <jakub.kicinski@netronome.com>
Sun, 23 Apr 2017 03:17:53 +0000 (20:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 24 Apr 2017 18:35:44 +0000 (14:35 -0400)
commite524a6a9cdc979a45da7532645786469a48de2e3
tree0234c6681283ccfac983a4a1306e9b3a77f64c6dtree | snapshot
parent5cd4fbeab21b89e08df4590b2020f2e5f60c0d19commit | diff
nfp: parse metadata prepend before XDP runs

Calling memcpy to shift metadata out of the way for XDP to run
seems like an overkill.  The most common metadata contents are
8 bytes containing type and flow hash.  Simply parse the metadata
before we run XDP.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net.h diff | blob | history
drivers/net/ethernet/netronome/nfp/nfp_net_common.c diff | blob | history
kernel
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