From 3bd8ba5d0024a3d4d104ee56599b372ae3688f34 Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@regit.org>
Date: Tue, 5 Mar 2019 22:09:29 +0100
Subject: [PATCH] util-ebpf: add message if key deletion fails

---
 src/util-ebpf.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/util-ebpf.c b/src/util-ebpf.c
index 8928aa1330..011c9be1a0 100644
--- a/src/util-ebpf.c
+++ b/src/util-ebpf.c
@@ -115,7 +115,12 @@ static void BypassedListFree(void *ifl)
 
 static void EBPFDeleteKey(int fd, void *key)
 {
-    bpf_map_delete_elem(fd, key);
+    int ret = bpf_map_delete_elem(fd, key);
+    if (ret < 0) {
+        SCLogNotice("Unable to delete entry: %s (%d)",
+                    strerror(errno),
+                    errno);
+    }
 }
 
 static struct bpf_maps_info *EBPFGetBpfMap(const char *iface)
-- 
2.47.2