diff options
author | Mat Martineau <mathew.j.martineau@linux.intel.com> | 2020-01-09 18:59:16 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-01-10 05:41:41 +0300 |
commit | faf391c3826cd29feae02078ca2022d2f912f7cc (patch) | |
tree | e096ae26bf0bc57e2c09bccc208799efe4db30e0 /include | |
parent | bf9765145b856fa2e238a5b8a54453795ba30ad6 (diff) | |
download | linux-faf391c3826cd29feae02078ca2022d2f912f7cc.tar.xz |
tcp: Define IPPROTO_MPTCP
To open a MPTCP socket with socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP),
IPPROTO_MPTCP needs a value that differs from IPPROTO_TCP. The existing
IPPROTO numbers mostly map directly to IANA-specified protocol numbers.
MPTCP does not have a protocol number allocated because MPTCP packets
use the TCP protocol number. Use private number not used OTA.
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/trace/events/sock.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/in.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index 3ff12b90048d..a966d4b5ab37 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -19,7 +19,8 @@ #define inet_protocol_names \ EM(IPPROTO_TCP) \ EM(IPPROTO_DCCP) \ - EMe(IPPROTO_SCTP) + EM(IPPROTO_SCTP) \ + EMe(IPPROTO_MPTCP) #define tcp_state_names \ EM(TCP_ESTABLISHED) \ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index e7ad9d350a28..1521073b6348 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -76,6 +76,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW + IPPROTO_MPTCP = 262, /* Multipath TCP connection */ +#define IPPROTO_MPTCP IPPROTO_MPTCP IPPROTO_MAX }; #endif |