a825afdbb9
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>
41 lines
920 B
C
41 lines
920 B
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#ifndef _MACSWAP_H_
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#define _MACSWAP_H_
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#include "macswap_common.h"
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static inline void
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do_macswap(struct rte_mbuf *pkts[], uint16_t nb,
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struct rte_port *txp)
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{
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struct ether_hdr *eth_hdr;
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struct rte_mbuf *mb;
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struct ether_addr addr;
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uint64_t ol_flags;
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int i;
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ol_flags = ol_flags_init(txp->dev_conf.txmode.offloads);
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vlan_qinq_set(pkts, nb, ol_flags,
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txp->tx_vlan_id, txp->tx_vlan_id_outer);
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for (i = 0; i < nb; i++) {
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if (likely(i < nb - 1))
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rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1], void *));
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mb = pkts[i];
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eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
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/* Swap dest and src mac addresses. */
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ether_addr_copy(ð_hdr->d_addr, &addr);
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ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
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ether_addr_copy(&addr, ð_hdr->s_addr);
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mbuf_field_set(mb, ol_flags);
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}
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}
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#endif /* _MACSWAP_H_ */
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