1 files changed, 65 insertions, 0 deletions
diff --git a/tools/testing/selftests/rdma/rxe_ipv6.sh b/tools/testing/selftests/rdma/rxe_ipv6.sh
new file mode 100755
index 000000000000..32dad687a044
--- /dev/null
+++ b/tools/testing/selftests/rdma/rxe_ipv6.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# Configuration
+NS_NAME="net6"
+VETH_HOST="veth0"
+VETH_NS="veth1"
+RXE_NAME="rxe6"
+PORT=4791
+IP6_ADDR="2001:db8::1/64"
+
+source "$(dirname "$0")/../kselftest/ktap_helpers.sh"
+
+exec > /dev/null
+
+# Cleanup function to run on exit (even on failure)
+cleanup() {
+    ip netns del "$NS_NAME" 2>/dev/null
+    modprobe -r rdma_rxe 2>/dev/null
+    echo "Done."
+}
+trap cleanup EXIT
+
+# 1. Prerequisites check
+for mod in tun veth rdma_rxe; do
+    if ! modinfo "$mod" >/dev/null 2>&1; then
+        echo "SKIP: Kernel module '$mod' not found." >&2
+        exit $KSFT_SKIP
+    fi
+done
+
+modprobe rdma_rxe
+
+# 2. Setup Namespace and Networking
+echo "Setting up IPv6 network namespace..."
+ip netns add "$NS_NAME"
+ip link add "$VETH_HOST" type veth peer name "$VETH_NS"
+ip link set "$VETH_NS" netns "$NS_NAME"
+ip netns exec "$NS_NAME" ip addr add "$IP6_ADDR" dev "$VETH_NS"
+ip netns exec "$NS_NAME" ip link set "$VETH_NS" up
+ip link set "$VETH_HOST" up
+
+# 3. Add RDMA Link
+echo "Adding RDMA RXE link..."
+if ! ip netns exec "$NS_NAME" rdma link add "$RXE_NAME" type rxe netdev "$VETH_NS"; then
+    echo "Error: Failed to create RXE link."
+    exit 1
+fi
+
+# 4. Verification: Port should be listening
+# Using -H to skip headers and -q for quiet exit codes
+if ! ip netns exec "$NS_NAME" ss -Hul6n sport = :$PORT | grep -q ":$PORT"; then
+    echo "Error: UDP port $PORT is NOT listening after link creation."
+    exit 1
+fi
+echo "Verified: Port $PORT is active."
+
+# 5. Removal and Verification
+echo "Deleting RDMA link..."
+ip netns exec "$NS_NAME" rdma link del "$RXE_NAME"
+
+if ip netns exec "$NS_NAME" ss -Hul6n sport = :$PORT | grep -q ":$PORT"; then
+    echo "Error: UDP port $PORT still active after link deletion."
+    exit 1
+fi
+echo "Verified: Port $PORT closed successfully."