From: Pieter Jansen van Vuuren Date: Fri, 25 Aug 2017 17:31:03 +0000 (+0200) Subject: nfp: remove incorrect mask check for vlan matching X-Git-Tag: v4.14-rc1~190^2~23^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6afd33e4384060e692705912337b184c1e159aff;p=platform%2Fkernel%2Flinux-rpi3.git nfp: remove incorrect mask check for vlan matching Previously the vlan tci field was incorrectly exact matched. This patch fixes this by using the flow dissector to populate the vlan tci field. Fixes: 5571e8c9f241 ("nfp: extend flower matching capabilities") Signed-off-by: Pieter Jansen van Vuuren Reviewed-by: Jakub Kicinski Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index b365110..d25b503 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -42,6 +42,7 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, struct tc_cls_flower_offload *flow, u8 key_type, bool mask_version) { + struct fl_flow_key *target = mask_version ? flow->mask : flow->key; struct flow_dissector_key_vlan *flow_vlan; u16 tmp_tci; @@ -50,15 +51,10 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, frame->nfp_flow_key_layer = key_type; frame->mask_id = ~0; - if (mask_version) { - frame->tci = cpu_to_be16(~0); - return; - } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) { flow_vlan = skb_flow_dissector_target(flow->dissector, FLOW_DISSECTOR_KEY_VLAN, - flow->key); + target); /* Populate the tci field. */ if (flow_vlan->vlan_id) { tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,