From: Romain Forlot <romain.forlot@iot.bzh>
Date: Wed, 10 May 2017 07:51:09 +0000 (+0200)
Subject: Make non blocking BCM socket.
X-Git-Tag: 5.0.2~246
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=a8a76223c5a028356a3b2ab429b57405f35a51c6;p=apps%2Fagl-service-can-low-level.git

Make non blocking BCM socket.

Needed because we use systemd event loop that recommend that.

Change-Id: Ia3faf35fe80a973f7a7b1c81f6a8adf96705394b
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
---

diff --git a/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp b/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
index b0148d91..7323565c 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
@@ -19,6 +19,7 @@
 
 #include <net/if.h>
 #include <sys/ioctl.h>
+#include <fcntl.h>
 
 namespace utils
 {
@@ -58,6 +59,8 @@ namespace utils
 				ERROR(binder_interface, "%s: Connect failed. %s", __FUNCTION__, strerror(errno));
 				close();
 			}
+			// Needed because of using systemD event loop. See sd_event_add_io manual.
+			fcntl(socketcan_t::socket_, F_SETFL, O_NONBLOCK);
 		}
 		return socket_;
 	}