net/core/filter.c

372 		BUILD_BUG_ON(sizeof_field(struct net_device, ifindex) != 4);
383 					    offsetof(struct net_device, ifindex));
2260 			.flowi6_oif   = dev->ifindex,
2363 			.flowi4_oif   = dev->ifindex,
2434 BPF_CALL_3(bpf_clone_redirect, struct sk_buff *, skb, u32, ifindex, u64, flags)
2443 	dev = dev_get_by_index_rcu(dev_net(skb->dev), ifindex);
2520 BPF_CALL_2(bpf_redirect, u32, ifindex, u64, flags)
2528 	ri->tgt_index = ifindex;
2541 BPF_CALL_2(bpf_redirect_peer, u32, ifindex, u64, flags)
2549 	ri->tgt_index = ifindex;
2562 BPF_CALL_4(bpf_redirect_neigh, u32, ifindex, struct bpf_redir_neigh *, params,
2571 	ri->tgt_index = ifindex;
4324 		ri->tgt_index = slave->ifindex;
4550 BPF_CALL_2(bpf_xdp_redirect, u32, ifindex, u64, flags)
4558 	 * by map_idr) is used for ifindex based XDP redirect.
4560 	ri->tgt_index = ifindex;
5870 	dev = dev_get_by_index_rcu(net, params->ifindex);
5881 		fl4.flowi4_oif = params->ifindex;
5883 		fl4.flowi4_iif = params->ifindex;
5959 	params->ifindex = dev->ifindex;
6015 	dev = dev_get_by_index_rcu(net, params->ifindex);
6025 		oif = fl6.flowi6_oif = params->ifindex;
6027 		oif = fl6.flowi6_iif = params->ifindex;
6107 	params->ifindex = dev->ifindex;
6211 		dev = dev_get_by_index_rcu(net, params->ifindex);
6232 					    u32 ifindex)
6236 	/* Non-redirect use-cases can use ifindex=0 and save ifindex lookup */
6237 	if (ifindex == 0)
6240 	return dev_get_by_index_rcu(netns, ifindex);
6244 	   u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags)
6257 	dev = __dev_via_ifindex(dev, ifindex);
6293 	   u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags)
6304 	dev = __dev_via_ifindex(dev, ifindex);
6686 		 struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
6712 		sk = sk_lookup(net, tuple, ifindex, sdif, family, proto);
6717 		sk = sk_lookup(net, tuple, ifindex, sdif, family, proto);
6727 		struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
6731 					   ifindex, proto, netns_id, flags,
6761 	int ifindex;
6765 		ifindex = skb->dev->ifindex;
6768 		ifindex = 0;
6771 	return __bpf_skc_lookup(skb, tuple, len, caller_net, ifindex, proto,
6865 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
6869 					       ifindex, IPPROTO_TCP, netns_id,
6889 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
6893 					      ifindex, IPPROTO_TCP, netns_id,
6913 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
6917 					      ifindex, IPPROTO_UDP, netns_id,
6951 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
6955 					      ifindex, IPPROTO_UDP, netns_id,
6975 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
6979 					       ifindex, IPPROTO_TCP, netns_id,
6999 	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
7003 					      ifindex, IPPROTO_TCP, netns_id,
9541 	case offsetof(struct __sk_buff, ifindex):
9547 				      bpf_target_off(struct net_device, ifindex, 4,
10046 	case offsetof(struct __sk_buff, ifindex):
10051 				      bpf_target_off(struct net_device, ifindex, 4,
10093 				      offsetof(struct net_device, ifindex));
10111 				      offsetof(struct net_device, ifindex));