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authorMat Martineau <mathew.j.martineau@linux.intel.com>2020-01-09 07:59:17 -0800
committerDavid S. Miller <davem@davemloft.net>2020-01-09 18:41:41 -0800
commitc74a39c861aeaf6b789b7abdbb3256f54c9fb365 (patch)
treeda5645a377cee27e17bbae34fcbc8dd4a05a0a36 /include
parenttcp: Define IPPROTO_MPTCP (diff)
downloadlinux-dev-c74a39c861aeaf6b789b7abdbb3256f54c9fb365.tar.xz
linux-dev-c74a39c861aeaf6b789b7abdbb3256f54c9fb365.zip
tcp: Add MPTCP option number
TCP option 30 is allocated for MPTCP by the IANA. Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7df37e2fddca..85f1d7ff6e8b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -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