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authorEric Dumazet <edumazet@google.com>2015-03-13 00:44:04 +0100
committerDavid S. Miller <davem@davemloft.net>2015-03-13 03:58:12 +0100
commit10feb428a5045d5eb18a5d755fbb8f0cc9645626 (patch)
treedb5503859144757ada4ec8c7222cc41c9cd7db9d /include/net/tcp_states.h
parentipv6: add missing ireq_net & ir_cookie initializations (diff)
downloadlinux-10feb428a5045d5eb18a5d755fbb8f0cc9645626.tar.xz
linux-10feb428a5045d5eb18a5d755fbb8f0cc9645626.zip
inet: add TCP_NEW_SYN_RECV state
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>
Diffstat (limited to 'include/net/tcp_states.h')
-rw-r--r--include/net/tcp_states.h4
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 */