sk_buff: introduce pskb_network_may_pull() (f9599ce1) · Commits · e / devices / android_kernel_xiaomi_markw

include/linux/skbuff.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -1379,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb)
		return skb_network_header(skb) - skb->data;
		}

		static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
		{
		return pskb_may_pull(skb, skb_network_offset(skb) + len);
		}

		/*
		* CPUs often take a performance hit when accessing unaligned memory
		* locations. The actual performance hit varies, it can be small if the