X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=f3b9120b3dfd75ef913a1d4b1f6a2b968e887ba1;hp=0310584ddad17737efcc110db94a8623fbc1635e;hb=78200714a07173565ecff4adc8d12b87895017f3;hpb=7a8d90c41b758d1c3ae8530a44ccd9aaa857581e

diff --git a/dccp_send.c b/dccp_send.c
index 0310584d..f3b9120b 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -24,7 +24,6 @@
 #include "list.h"
 #include "vss.h"
 #include "send.h"
-#include "dccp.h"
 #include "fd.h"
 #include "close_on_fork.h"
 #include "chunk_queue.h"
@@ -73,6 +72,15 @@ static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
 		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
 		return;
 	}
+	/*
+	 * Bypass unused CCID paths: the sender does not receive application data
+	 * from the client; by shutting down this unused communication path we can
+	 * reduce processing costs a bit. See analogous comment in dccp_recv.c.
+	 */
+	if (shutdown(ret, SHUT_RD) < 0) {
+		PARA_ERROR_LOG("shutdown(SHUT_RD): %s\n", strerror(errno));
+		return;
+	}
 	dc = para_calloc(sizeof(struct dccp_client));
 	dc->fd = ret;
 	dc->name = make_message("%s", remote_name(dc->fd));