net: kill unused macros from head file

These macros have been defined for several years since v2.6.12-rc2（tracing by git）,
but never be used. So remove them.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4097320caa25..3f227baee4be 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -100,12 +100,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define TCP_SYNACK_RETRIES 5    /* number of times to retry passive opening a
                                  * connection: ~180sec is RFC minimum   */
 
-
-#define TCP_ORPHAN_RETRIES 7    /* number of times to retry on an orphaned
-                                 * socket. 7 is ~50sec-16min.
-                                 */
-
-
 #define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT
                                   * state, about 60 seconds     */
 #define TCP_FIN_TIMEOUT TCP_TIMEWAIT_LEN