From 3f57b8cef776b40d0cc30eb21132a3b6032da36d Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@posteo.net>
Date: Wed, 27 Dec 2023 21:39:10 +0100
Subject: [PATCH] examples/dtls-sock: fix credman capacity

It should be possible to test DTLS via `::1`, but this requires 4
slots in the credman instead of just two.
---
 examples/dtls-sock/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/examples/dtls-sock/Makefile b/examples/dtls-sock/Makefile
index 91fa5b9907..19c63b3f63 100644
--- a/examples/dtls-sock/Makefile
+++ b/examples/dtls-sock/Makefile
@@ -61,3 +61,8 @@ ifeq (,$(filter arch_avr8,$(FEATURES_USED)))
 else
   CFLAGS += -DTHREAD_STACKSIZE_MAIN=\(4*THREAD_STACKSIZE_LARGE\)
 endif
+
+# We have two credentials for client and server, each. If we are to run both
+# server and client, we need four slots in total. The default (2) would be
+# sufficient if only client or server is ever run.
+CFLAGS += -DCONFIG_CREDMAN_MAX_CREDENTIALS=4