From e524a6a9cdc979a45da7532645786469a48de2e3 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Sat, 22 Apr 2017 20:17:53 -0700 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net.h') diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 052db9208fbb..8302a2d688da 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -284,6 +284,12 @@ struct nfp_net_rx_desc { #define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0) +struct nfp_meta_parsed { + u32 hash_type; + u32 hash; + u32 mark; +}; + struct nfp_net_rx_hash { __be32 hash_type; __be32 hash; -- cgit v1.2.1