Add a comment to elaborate using split_send_frag in handshake defragmentation tests
Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 5e20d32..9a2622e 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -13890,6 +13890,9 @@
-c "<= handshake" \
-c "handshake fragment: "
+# OpenSSL does not allow max_send_frag to be less than 512
+# so we use split_send_frag instead for tests lower than 512 below.
+
requires_openssl_tls1_3
run_test "Client Handshake defragmentation (256)" \
"$O_NEXT_SRV -split_send_frag 256 " \