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authorJohn Hurley2017-12-09 04:37:01 +0100
committerDavid S. Miller2017-12-11 18:07:47 +0100
commitde7d9549845507152e7097b194449dda1dbc9c4a (patch)
tree78422cf160f46bb7e6c18b384d5b75769eeee116 /drivers/net/ethernet/netronome/nfp/flower
parentdt-bindings: fec: Make the phy-reset-gpio polarity explicit (diff)
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nfp: flower: do not assume mac/mpls matches
Remove the matching of mac/mpls as a default selection. These are not necessarily set by a TC rule (unlike the port). Previously a mac/mpls field would exist in every match and be masked out if not used. This patch has no impact on functionality but removes unnessary memory assignment in the match cmsg. Signed-off-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 553f94f55dce..1b7c59a8b139 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -150,10 +150,15 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
return -EOPNOTSUPP;
key_layer_two = 0;
- key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
+ key_layer = NFP_FLOWER_LAYER_PORT;
key_size = sizeof(struct nfp_flower_meta_one) +
- sizeof(struct nfp_flower_in_port) +
- sizeof(struct nfp_flower_mac_mpls);
+ sizeof(struct nfp_flower_in_port);
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS) ||
+ dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) {
+ key_layer |= NFP_FLOWER_LAYER_MAC;
+ key_size += sizeof(struct nfp_flower_mac_mpls);
+ }
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_CONTROL)) {