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authorAlex Shi <alex.shi@linaro.org>2018-02-01 12:02:38 +0800
committerAlex Shi <alex.shi@linaro.org>2018-02-01 12:02:38 +0800
commit59e35359ec360b74e9013ccab84c19ce53db38f9 (patch)
treef6c5cca3189d2140f23e7a71ee3f167c7e6f748e /include/linux/tcp.h
parentc210bc406de6a7993b8d7f30c28436be80de7694 (diff)
parenta40f2a595adfe0be6ced06fdb4c4a24ae3291a91 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-18.02-android
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 318c24612458..2260f92f1492 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -29,9 +29,14 @@ static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
return (struct tcphdr *)skb_transport_header(skb);
}
+static inline unsigned int __tcp_hdrlen(const struct tcphdr *th)
+{
+ return th->doff * 4;
+}
+
static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
{
- return tcp_hdr(skb)->doff * 4;
+ return __tcp_hdrlen(tcp_hdr(skb));
}
static inline struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb)