numam-dpdk/app/test-pmd/macswap.h
Qi Zhang a825afdbb9 app/testpmd: move MAC swap functions
Move macswap workload to dedicate function, so we can further enable
platform specific optimized version.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2018-12-21 16:22:40 +01:00

41 lines
920 B
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#ifndef _MACSWAP_H_
#define _MACSWAP_H_
#include "macswap_common.h"
static inline void
do_macswap(struct rte_mbuf *pkts[], uint16_t nb,
struct rte_port *txp)
{
struct ether_hdr *eth_hdr;
struct rte_mbuf *mb;
struct ether_addr addr;
uint64_t ol_flags;
int i;
ol_flags = ol_flags_init(txp->dev_conf.txmode.offloads);
vlan_qinq_set(pkts, nb, ol_flags,
txp->tx_vlan_id, txp->tx_vlan_id_outer);
for (i = 0; i < nb; i++) {
if (likely(i < nb - 1))
rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1], void *));
mb = pkts[i];
eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
/* Swap dest and src mac addresses. */
ether_addr_copy(&eth_hdr->d_addr, &addr);
ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
ether_addr_copy(&addr, &eth_hdr->s_addr);
mbuf_field_set(mb, ol_flags);
}
}
#endif /* _MACSWAP_H_ */