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https://github.com/openvswitch/ovs
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19 lines
405 B
C
19 lines
405 B
C
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#ifndef __LINUX_TCP_WRAPPER_H
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#define __LINUX_TCP_WRAPPER_H 1
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#include_next <linux/tcp.h>
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#ifndef HAVE_SKBUFF_HEADER_HELPERS
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static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
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{
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return (struct tcphdr *)skb_transport_header(skb);
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}
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static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
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{
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return tcp_hdr(skb)->doff * 4;
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}
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#endif /* !HAVE_SKBUFF_HEADER_HELPERS */
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#endif
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