From 123c58af4b402235ec1d558f3a01a236f4f0fa65 Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@regit.org>
Date: Thu, 4 Dec 2014 18:11:22 +0100
Subject: [PATCH] util-ioctl: add message in case of failure

---
 src/util-ioctl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util-ioctl.c b/src/util-ioctl.c
index b3a0f22478..28a72f7961 100644
--- a/src/util-ioctl.c
+++ b/src/util-ioctl.c
@@ -220,6 +220,9 @@ int GetIfaceRSSQueuesNum(const char *pcap_dev)
     (void)strlcpy(ifr.ifr_name, pcap_dev, sizeof(ifr.ifr_name));
     fd = socket(AF_INET, SOCK_DGRAM, 0);
     if (fd == -1) {
+        SCLogWarning(SC_ERR_SYSCALL,
+                "Failure when opening socket for ioctl: %d",
+                errno);
         return -1;
     }