diff options
Diffstat (limited to 'test/bpf/t2.c')
-rw-r--r-- | test/bpf/t2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/bpf/t2.c b/test/bpf/t2.c new file mode 100644 index 00000000..69d7a4fe --- /dev/null +++ b/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; +} |