The MxL862xx offloads bridge forwarding in hardware, so set dsa_default_offload_fwd_mark() to avoid duplicate forwarding of packets of (eg. flooded) frames arriving at the CPU port. Link-local frames are directly trapped to the CPU port only, so don't set dsa_default_offload_fwd_mark() on those. Signed-off-by: Daniel Golle --- v3: no changes v2: don't set dsa_default_offload_fwd_mark() on link-local frames --- net/dsa/tag_mxl862xx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/dsa/tag_mxl862xx.c b/net/dsa/tag_mxl862xx.c index 01f2158682718..ec949d44fc91c 100644 --- a/net/dsa/tag_mxl862xx.c +++ b/net/dsa/tag_mxl862xx.c @@ -92,6 +92,9 @@ static struct sk_buff *mxl862_tag_rcv(struct sk_buff *skb, skb_pull_rcsum(skb, MXL862_HEADER_LEN); dsa_strip_etype_header(skb, MXL862_HEADER_LEN); + if (likely(!is_link_local_ether_addr(eth_hdr(skb)->h_dest))) + dsa_default_offload_fwd_mark(skb); + return skb; } -- 2.53.0