Merge "ANDROID: net: bpf: permit redirect from ingress L3 to egress L2 devices at near max mtu" (c08a2c91) · Commits · e / devices / android_kernel_oneplus_sm7250

net/core/filter.c

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -2836,8 +2836,9 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 len_diff)

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

	static int bpf_skb_adjust_net(struct sk_buff *skb, s32 len_diff)		static int bpf_skb_adjust_net(struct sk_buff *skb, s32 len_diff)