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21 lines
604 B
Diff
21 lines
604 B
Diff
--- a/net/core/skbuff.c
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+++ b/net/core/skbuff.c
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@@ -71,6 +71,7 @@
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#include <net/xfrm.h>
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#include <net/mpls.h>
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#include <net/mptcp.h>
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+#include <net/ra_nat.h>
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#include <linux/uaccess.h>
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#include <trace/events/skb.h>
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@@ -1693,6 +1694,9 @@ int pskb_expand_head(struct sk_buff *skb
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skb_shinfo(skb),
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offsetof(struct skb_shared_info, frags[skb_shinfo(skb)->nr_frags]));
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+ /*headroom copy*/
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+ memcpy(data, skb->head, FOE_INFO_LEN);
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+
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/*
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* if shinfo is shared we must drop the old head gracefully, but if it
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* is not we can just drop the old head and let the existing refcount
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