0dd44dfaa40776e71a44cd67c71808149b099dca
[deb_dpdk.git] / examples / l3fwd / l3fwd_em_hlm_sse.h
1 /*-
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32  */
33
34 #ifndef __L3FWD_EM_HLM_SSE_H__
35 #define __L3FWD_EM_HLM_SSE_H__
36
37 #include "l3fwd_sse.h"
38
39 static __rte_always_inline void
40 get_ipv4_5tuple(struct rte_mbuf *m0, __m128i mask0,
41                 union ipv4_5tuple_host *key)
42 {
43          __m128i tmpdata0 = _mm_loadu_si128(
44                         rte_pktmbuf_mtod_offset(m0, __m128i *,
45                                 sizeof(struct ether_hdr) +
46                                 offsetof(struct ipv4_hdr, time_to_live)));
47
48         key->xmm = _mm_and_si128(tmpdata0, mask0);
49 }
50
51 static inline void
52 get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0,
53                 __m128i mask1, union ipv6_5tuple_host *key)
54 {
55         __m128i tmpdata0 = _mm_loadu_si128(
56                         rte_pktmbuf_mtod_offset(m0, __m128i *,
57                                 sizeof(struct ether_hdr) +
58                                 offsetof(struct ipv6_hdr, payload_len)));
59
60         __m128i tmpdata1 = _mm_loadu_si128(
61                         rte_pktmbuf_mtod_offset(m0, __m128i *,
62                                 sizeof(struct ether_hdr) +
63                                 offsetof(struct ipv6_hdr, payload_len) +
64                                 sizeof(__m128i)));
65
66         __m128i tmpdata2 = _mm_loadu_si128(
67                         rte_pktmbuf_mtod_offset(m0, __m128i *,
68                                 sizeof(struct ether_hdr) +
69                                 offsetof(struct ipv6_hdr, payload_len) +
70                                 sizeof(__m128i) + sizeof(__m128i)));
71
72         key->xmm[0] = _mm_and_si128(tmpdata0, mask0);
73         key->xmm[1] = tmpdata1;
74         key->xmm[2] = _mm_and_si128(tmpdata2, mask1);
75 }
76 #endif /* __L3FWD_EM_SSE_HLM_H__ */