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Commit c08a2c91 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "ANDROID: net: bpf: permit redirect from ingress L3 to egress L2 devices at near max mtu"

parents 056634eb 96ac927e

net/core/filter.c

+3 −2
Original line number 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)

{

	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;

}



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