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-rw-r--r--include/linux/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index f869ae8afbaf..a48d00318683 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -58,6 +58,7 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
struct tcp_fastopen_cookie {
s8 len;
u8 val[TCP_FASTOPEN_COOKIE_MAX];
+ bool exp; /* In RFC6994 experimental option format */
};
/* This defines a selective acknowledgement block. */