31 	__be64 mac;  member
38 	__be64 mac;  member
76 	void *data_end = (void *)(long)ctx->data_end;  in xdp_router_ipv4_prog()
77 	void *data = (void *)(long)ctx->data;  in xdp_router_ipv4_prog()
78 	struct ethhdr *eth = data;  in xdp_router_ipv4_prog()  local
79 	u64 nh_off = sizeof(*eth);  in xdp_router_ipv4_prog()
86 		NO_TEAR_INC(rec->processed);  in xdp_router_ipv4_prog()
91 	h_proto = eth->h_proto;  in xdp_router_ipv4_prog()
101 		h_proto = vhdr->h_vlan_encapsulated_proto;  in xdp_router_ipv4_prog()
107 			NO_TEAR_INC(rec->xdp_pass);  in xdp_router_ipv4_prog()
118 		direct_entry = bpf_map_lookup_elem(&exact_match, &iph->daddr);  in xdp_router_ipv4_prog()
121 		if (direct_entry && direct_entry->mac &&  in xdp_router_ipv4_prog()
122 		    direct_entry->arp.mac) {  in xdp_router_ipv4_prog()
123 			src_mac = &direct_entry->mac;  in xdp_router_ipv4_prog()
124 			dest_mac = &direct_entry->arp.mac;  in xdp_router_ipv4_prog()
125 			forward_to = direct_entry->ifindex;  in xdp_router_ipv4_prog()
132 			key4.b8[4] = iph->daddr & 0xff;  in xdp_router_ipv4_prog()
133 			key4.b8[5] = (iph->daddr >> 8) & 0xff;  in xdp_router_ipv4_prog()
134 			key4.b8[6] = (iph->daddr >> 16) & 0xff;  in xdp_router_ipv4_prog()
135 			key4.b8[7] = (iph->daddr >> 24) & 0xff;  in xdp_router_ipv4_prog()
141 			forward_to = prefix_value->ifindex;  in xdp_router_ipv4_prog()
142 			src_mac = &prefix_value->value;  in xdp_router_ipv4_prog()
146 			dest_mac = bpf_map_lookup_elem(&arp_table, &iph->daddr);  in xdp_router_ipv4_prog()
148 				if (!prefix_value->gw)  in xdp_router_ipv4_prog()
152 							       &prefix_value->gw);  in xdp_router_ipv4_prog()
159 						NO_TEAR_INC(rec->xdp_pass);  in xdp_router_ipv4_prog()
168 			__builtin_memcpy(eth->h_dest, dest_mac, ETH_ALEN);  in xdp_router_ipv4_prog()
169 			__builtin_memcpy(eth->h_source, src_mac, ETH_ALEN);  in xdp_router_ipv4_prog()
174 					NO_TEAR_INC(rec->xdp_redirect);  in xdp_router_ipv4_prog()
184 		NO_TEAR_INC(rec->xdp_drop);  in xdp_router_ipv4_prog()