On 30/08/16 17:00, Nikolay Aleksandrov wrote: > On 30/08/16 16:59, Stephen Hemminger wrote: [snip] >>> if (p->state == BR_STATE_LEARNING) >>> goto drop; >>> >>> BR_INPUT_SKB_CB(skb)->brdev = br->dev; >>> >>> - local_rcv = !!(br->dev->flags & IFF_PROMISC); >>> - >>> if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP)) >>> br_do_proxy_arp(skb, br, vid, p); >>> >> >> can't proxy_arp change what was a broadcast packet into a unicast packet? >> > Sorry I missed this question, no it shouldn't be possible. The proxy arp code only inspects the skb and acts accordingly, it doesn't do any modifications IIRC.
