8ec858abe4
Extract common code from l3fwd_em_hlm_sse.h, and add to the new file l3fwd_em_hlm.h. Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2016 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __L3FWD_EM_HLM_SSE_H__
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#define __L3FWD_EM_HLM_SSE_H__
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#include "l3fwd_sse.h"
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static __rte_always_inline void
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get_ipv4_5tuple(struct rte_mbuf *m0, __m128i mask0,
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union ipv4_5tuple_host *key)
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{
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__m128i tmpdata0 = _mm_loadu_si128(
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rte_pktmbuf_mtod_offset(m0, __m128i *,
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sizeof(struct ether_hdr) +
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offsetof(struct ipv4_hdr, time_to_live)));
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key->xmm = _mm_and_si128(tmpdata0, mask0);
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}
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static inline void
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get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0,
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__m128i mask1, union ipv6_5tuple_host *key)
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{
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__m128i tmpdata0 = _mm_loadu_si128(
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rte_pktmbuf_mtod_offset(m0, __m128i *,
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sizeof(struct ether_hdr) +
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offsetof(struct ipv6_hdr, payload_len)));
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__m128i tmpdata1 = _mm_loadu_si128(
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rte_pktmbuf_mtod_offset(m0, __m128i *,
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sizeof(struct ether_hdr) +
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offsetof(struct ipv6_hdr, payload_len) +
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sizeof(__m128i)));
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__m128i tmpdata2 = _mm_loadu_si128(
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rte_pktmbuf_mtod_offset(m0, __m128i *,
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sizeof(struct ether_hdr) +
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offsetof(struct ipv6_hdr, payload_len) +
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sizeof(__m128i) + sizeof(__m128i)));
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key->xmm[0] = _mm_and_si128(tmpdata0, mask0);
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key->xmm[1] = tmpdata1;
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key->xmm[2] = _mm_and_si128(tmpdata2, mask1);
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}
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#endif /* __L3FWD_EM_SSE_HLM_H__ */
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