Added the "so_keepalive=" parameter to the "listen" directive.

The "so_keepalive" directive in mail module was deprecated.

Thanks to Vsevolod Stakhov for initial work.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h
index f9bf50401..9e3ca52fb 100644
--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -27,6 +27,11 @@ struct ngx_listening_s {
     int                 backlog;
     int                 rcvbuf;
     int                 sndbuf;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+    int                 keepidle;
+    int                 keepintvl;
+    int                 keepcnt;
+#endif
 
     /* handler of accepted connection */
     ngx_connection_handler_pt   handler;
@@ -60,6 +65,7 @@ struct ngx_listening_s {
 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
     unsigned            ipv6only:2;
 #endif
+    unsigned            keepalive:2;
 
 #if (NGX_HAVE_DEFERRED_ACCEPT)
     unsigned            deferred_accept:1;