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| author | Eric Dumazet <edumazet@google.com> | 2015-03-12 16:44:04 -0700 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2015-06-28 13:39:21 -0400 |
| commit | bb5d5cc637187c20c0e1acadb472078363d83d84 (patch) | |
| tree | 007ebf5804df28bcf90bec0c927e78bd77184036 | |
| parent | 20cf09ef6745cb91f63cffecce67ab69703a130c (diff) | |
| download | lwn-bb5d5cc637187c20c0e1acadb472078363d83d84.tar.gz lwn-bb5d5cc637187c20c0e1acadb472078363d83d84.zip | |
inet: add TCP_NEW_SYN_RECV state
[ Upstream commit 10feb428a5045d5eb18a5d755fbb8f0cc9645626 ]
TCP_SYN_RECV state is currently used by fast open sockets.
Initial TCP requests (the pseudo sockets created when a SYN is received)
are not yet associated to a state. They are attached to their parent,
and the parent is in TCP_LISTEN state.
This commit adds TCP_NEW_SYN_RECV state, so that we can convert
TCP stack to a different schem gradually.
This state is not exported to user space.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
| -rw-r--r-- | include/net/tcp_states.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h index b0b645988bd8..50e78a74d0df 100644 --- a/include/net/tcp_states.h +++ b/include/net/tcp_states.h @@ -25,6 +25,7 @@ enum { TCP_LAST_ACK, TCP_LISTEN, TCP_CLOSING, /* Now a valid state */ + TCP_NEW_SYN_RECV, TCP_MAX_STATES /* Leave at the end! */ }; @@ -44,7 +45,8 @@ enum { TCPF_CLOSE_WAIT = (1 << 8), TCPF_LAST_ACK = (1 << 9), TCPF_LISTEN = (1 << 10), - TCPF_CLOSING = (1 << 11) + TCPF_CLOSING = (1 << 11), + TCPF_NEW_SYN_RECV = (1 << 12), }; #endif /* _LINUX_TCP_STATES_H */ |