numam-dpdk/examples/bpf/t2.c
Konstantin Ananyev b50bcefdcc examples/bpf: remove duplicate mbuf definition
Get rid of duplicate definitions for rte_mbuf and related macros.
Include rte_mbuf_core.h instead.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Michel Machado <michel@digirati.com.br>
2019-10-25 19:33:31 +02:00

32 lines
678 B
C

/* 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 <rte_mbuf_core.h>
uint64_t
entry(void *pkt)
{
struct rte_mbuf *mb;
mb = pkt;
mb->vlan_tci = 0;
mb->ol_flags &= ~(PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED);
return 1;
}