Fixes some stability issues seen during route table update.

[ric-plt/lib/rmr.git] / src / rmr / si / src / si95 / siestablish.c

diff --git a/src/rmr/si/src/si95/siestablish.c b/src/rmr/si/src/si95/siestablish.c
index 2fa7e04..f2bb752 100644 (file)
--- a/src/rmr/si/src/si95/siestablish.c
+++ b/src/rmr/si/src/si95/siestablish.c
@@ -214,6 +214,17 @@ extern struct tp_blk *SIconn_prep( struct ginfo_blk *gptr, int type, char *abuf,
                        }
                        SETSOCKOPT( tptr->fd, SOL_TCP, TCP_QUICKACK, (void *)&optval, sizeof( optval) ) ;
 
+                       if( gptr->tcp_flags & SI_TF_QUICK ) {
+                               optval = 1;
+                               SETSOCKOPT( tptr->fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&optval, sizeof( optval) ) ;
+                               optval = 1;
+                               SETSOCKOPT( tptr->fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&optval, sizeof( optval) ) ;
+                               optval = 1;
+                               SETSOCKOPT( tptr->fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&optval, sizeof( optval) ) ;
+                               optval = 5;
+                               SETSOCKOPT( tptr->fd, IPPROTO_TCP, TCP_KEEPCNT, (void *)&optval, sizeof( optval) ) ;
+                       }
+
                        tptr->paddr = addr;                             // tuck the remote peer address away
                        if( need_smartc( abuf ) ) {
                                tptr->flags |= TPF_SAFEC;