Merge "ANDROID: net: bpf: permit redirect from ingress L3 to egress L2 devices at near max mtu" (284f983d) · Commits · e / devices / android_kernel_fairphone_FP5

net/core/filter.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -3146,8 +3146,9 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 off, u32 len_diff,

		static u32 __bpf_skb_max_len(const struct sk_buff *skb)
		{
		return skb->dev ? skb->dev->mtu + skb->dev->hard_header_len :
		SKB_MAX_ALLOC;
		if (skb_at_tc_ingress(skb) \|\| !skb->dev)
		return SKB_MAX_ALLOC;
		return skb->dev->mtu + skb->dev->hard_header_len;
		}

		BPF_CALL_4(bpf_skb_adjust_room, struct sk_buff *, skb, s32, len_diff,