tcp: Add MPTCP option number (c74a39c8) · Commits · 戴 / test

TCP option 30 is allocated for MPTCP by the IANA. Reviewed-by:

include/net/tcp.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -182,6 +182,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
		#define TCPOPT_SACK 5 /* SACK Block */
		#define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */
		#define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */
		#define TCPOPT_MPTCP 30 /* Multipath TCP (RFC6824) */
		#define TCPOPT_FASTOPEN 34 /* Fast open (RFC7413) */
		#define TCPOPT_EXP 254 /* Experimental */
		/* Magic number to be after the option value for sharing TCP