1 files changed, 31 insertions, 0 deletions
diff --git a/src/spdk/dpdk/test/bpf/t2.c b/src/spdk/dpdk/test/bpf/t2.c
new file mode 100644
index 00000000..69d7a4fe
--- /dev/null
+++ b/src/spdk/dpdk/test/bpf/t2.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+/*
+ * eBPF program sample.
+ * Accepts pointer to struct rte_mbuf as an input parameter.
+ * cleanup mbuf's vlan_tci and all related RX flags
+ * (PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED).
+ * Doesn't touch contents of packet data.
+ * To compile:
+ * clang -O2 -I${RTE_SDK}/${RTE_TARGET}/include \
+ * -target bpf -Wno-int-to-void-pointer-cast -c t2.c
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+#include <rte_config.h>
+#include "mbuf.h"
+
+uint64_t
+entry(void *pkt)
+{
+	struct rte_mbuf *mb;
+
+	mb = pkt;
+	mb->vlan_tci = 0;
+	mb->ol_flags &= ~(PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED);
+
+	return 1;
+}