109         const bool downstream) {
168     if (!downstream && (src32 == dst32) && (ip6->saddr.s6_addr32[1] == ip6->daddr.s6_addr32[1]))
179     if (is_ethernet) __builtin_memcpy(downstream ? kd.dstMac : ku.dstMac, eth->h_dest, ETH_ALEN);
181     Tether6Value* v = downstream ? bpf_tether_downstream6_map_lookup_elem(&kd)
187     uint32_t stat_and_limit_k = downstream ? skb->ifindex : v->oif;
232             __sync_fetch_and_add(downstream ? &stat_v->rxErrors : &stat_v->txErrors, 1);
244             __sync_fetch_and_add(downstream ? &stat_v->rxErrors : &stat_v->txErrors, 1);
264     __sync_fetch_and_add(downstream ? &stat_v->rxPackets : &stat_v->txPackets, packets);
265     __sync_fetch_and_add(downstream ? &stat_v->rxBytes : &stat_v->txBytes, bytes);
356         const bool downstream, const bool updatetime) {  in do_forward4()  argument
494     Tether4Value* v = downstream ? bpf_tether_downstream4_map_lookup_elem(&k)  in do_forward4()
500     uint32_t stat_and_limit_k = downstream ? skb->ifindex : v->oif;  in do_forward4()
545             __sync_fetch_and_add(downstream ? &stat_v->rxErrors : &stat_v->txErrors, 1);  in do_forward4()
559             __sync_fetch_and_add(downstream ? &stat_v->rxErrors : &stat_v->txErrors, 1);  in do_forward4()
613     __sync_fetch_and_add(downstream ? &stat_v->rxPackets : &stat_v->txPackets, packets);  in do_forward4()
614     __sync_fetch_and_add(downstream ? &stat_v->rxBytes : &stat_v->txBytes, bytes);  in do_forward4()
780         const bool downstream) {  in do_xdp_forward6()  argument
785         const bool downstream) {  in do_xdp_forward4()  argument
789 static inline __always_inline int do_xdp_forward_ether(struct xdp_md *ctx, const bool downstream) {  in do_xdp_forward_ether()  argument
798         return do_xdp_forward6(ctx, /* is_ethernet */ true, downstream);  in do_xdp_forward_ether()
800         return do_xdp_forward4(ctx, /* is_ethernet */ true, downstream);  in do_xdp_forward_ether()
806 static inline __always_inline int do_xdp_forward_rawip(struct xdp_md *ctx, const bool downstream) {  in do_xdp_forward_rawip()  argument
814     if (v == 6) return do_xdp_forward6(ctx, /* is_ethernet */ false, downstream);  in do_xdp_forward_rawip()
815     if (v == 4) return do_xdp_forward4(ctx, /* is_ethernet */ false, downstream);  in do_xdp_forward_rawip()