From patchwork Tue Jul 28 13:06:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Medvedkin X-Patchwork-Id: 6636 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 441A1C55A; Tue, 28 Jul 2015 15:09:19 +0200 (CEST) Received: from mailrelay1.rambler.ru (mailrelay1.rambler.ru [81.19.66.239]) by dpdk.org (Postfix) with ESMTP id 0C90BC54E for ; Tue, 28 Jul 2015 15:09:17 +0200 (CEST) Received: from hst119.rambler.ru (unknown [10.201.1.2]) by mailrelay1.rambler.ru (Postfix) with ESMTP id 3mgdcr3KdCzJsD; Tue, 28 Jul 2015 16:09:16 +0300 (MSK) From: Vladimir Medvedkin To: dev@dpdk.org Date: Tue, 28 Jul 2015 09:06:32 -0400 Message-Id: <1438088792-16344-1-git-send-email-medvedkinv@gmail.com> X-Mailer: git-send-email 1.8.3.2 X-Rcpt-To: , Subject: [dpdk-dev] [PATCH] Make the thash library arch-independent X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Vladimir Medvedkin --- lib/librte_hash/rte_thash.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/lib/librte_hash/rte_thash.h b/lib/librte_hash/rte_thash.h index 6156e8a..ddb650a 100644 --- a/lib/librte_hash/rte_thash.h +++ b/lib/librte_hash/rte_thash.h @@ -53,14 +53,23 @@ extern "C" { #include #include -#include #include +#ifdef __SSE3__ +#include +#endif /* __SSE3__ */ + +#ifndef XMM_SIZE +#define XMM_SIZE 16 +#endif /* XMM_SIZE */ + +#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}; +#endif /* __SSE3__ */ /** * length in dwords of input tuple to @@ -157,12 +166,22 @@ 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 __SSE__ __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 /* __SSE3__ */ } /**