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| author | Peter Krystad <peter.krystad@linux.intel.com> | 2020-01-21 16:56:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-24 13:44:07 +0100 |
| commit | 2303f994b3e187091fd08148066688b08f837efc (patch) | |
| tree | ddc1d22af7cc02de8a666645f5073afc2f5ae363 /include/linux/tcp.h | |
| parent | eda7acddf8080bb2d022a8d4b8b2345eb80c63ec (diff) | |
| download | lwn-2303f994b3e187091fd08148066688b08f837efc.tar.gz lwn-2303f994b3e187091fd08148066688b08f837efc.zip | |
mptcp: Associate MPTCP context with TCP socket
Use ULP to associate a subflow_context structure with each TCP subflow
socket. Creating these sockets requires new bind and connect functions
to make sure ULP is set up immediately when the subflow sockets are
created.
Co-developed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Co-developed-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Co-developed-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Peter Krystad <peter.krystad@linux.intel.com>
Signed-off-by: Christoph Paasch <cpaasch@apple.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 52798ab00394..877947475814 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -397,6 +397,9 @@ struct tcp_sock { u32 mtu_info; /* We received an ICMP_FRAG_NEEDED / ICMPV6_PKT_TOOBIG * while socket was owned by user. */ +#if IS_ENABLED(CONFIG_MPTCP) + bool is_mptcp; +#endif #ifdef CONFIG_TCP_MD5SIG /* TCP AF-Specific parts; only used by MD5 Signature support so far */ |