X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_hash%2Frte_thash.h;h=a4886a8c361d1e558982dfadf8e53be2e2295257;hb=e16408499412e67a6afab8eca3d7496b770ac0e9;hp=6156e8a28e3de068ea1b6334297625ba43a9360a;hpb=7574c3ef74287a5a2911705c550806914400a1ed;p=dpdk.git diff --git a/lib/librte_hash/rte_thash.h b/lib/librte_hash/rte_thash.h index 6156e8a28e..a4886a8c36 100644 --- a/lib/librte_hash/rte_thash.h +++ b/lib/librte_hash/rte_thash.h @@ -53,14 +53,20 @@ extern "C" { #include #include -#include #include +#include +#ifdef __SSE3__ +#include +#endif + +#ifdef __SSE3__ /* Byte swap mask used for converting IPv6 address * 4-byte chunks to CPU byte order */ static const __m128i rte_thash_ipv6_bswap_mask = { - 0x0405060700010203, 0x0C0D0E0F08090A0B}; + 0x0405060700010203ULL, 0x0C0D0E0F08090A0BULL}; +#endif /** * length in dwords of input tuple to @@ -97,6 +103,7 @@ static const __m128i rte_thash_ipv6_bswap_mask = { struct rte_ipv4_tuple { uint32_t src_addr; uint32_t dst_addr; + RTE_STD_C11 union { struct { uint16_t dport; @@ -114,6 +121,7 @@ struct rte_ipv4_tuple { struct rte_ipv6_tuple { uint8_t src_addr[16]; uint8_t dst_addr[16]; + RTE_STD_C11 union { struct { uint16_t dport; @@ -126,7 +134,11 @@ struct rte_ipv6_tuple { union rte_thash_tuple { struct rte_ipv4_tuple v4; struct rte_ipv6_tuple v6; +#ifdef __SSE3__ } __attribute__((aligned(XMM_SIZE))); +#else +}; +#endif /** * Prepare special converted key to use with rte_softrss_be() @@ -157,12 +169,22 @@ rte_convert_rss_key(const uint32_t *orig, uint32_t *targ, int len) static inline void rte_thash_load_v6_addrs(const struct ipv6_hdr *orig, union rte_thash_tuple *targ) { +#ifdef __SSE3__ __m128i ipv6 = _mm_loadu_si128((const __m128i *)orig->src_addr); *(__m128i *)targ->v6.src_addr = _mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask); ipv6 = _mm_loadu_si128((const __m128i *)orig->dst_addr); *(__m128i *)targ->v6.dst_addr = _mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask); +#else + int i; + for (i = 0; i < 4; i++) { + *((uint32_t *)targ->v6.src_addr + i) = + rte_be_to_cpu_32(*((const uint32_t *)orig->src_addr + i)); + *((uint32_t *)targ->v6.dst_addr + i) = + rte_be_to_cpu_32(*((const uint32_t *)orig->dst_addr + i)); + } +#endif } /**