ETH_P_PPP_SES 64 include/linux/netfilter_bridge.h case __constant_htons(ETH_P_PPP_SES): ETH_P_PPP_SES 95 net/bridge/br_netfilter.c (skb->protocol == htons(ETH_P_PPP_SES) && \ ETH_P_PPP_SES 100 net/bridge/br_netfilter.c (skb->protocol == htons(ETH_P_PPP_SES) && \