X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_em.c;h=9dc3b8c4f4454db2a810821c937d458f8f6d17c2;hb=5f7de2559e74f468abafae8943c728b39fec88a6;hp=6053a6277c0cd6368c5ad83f03de20c3f499547b;hpb=f2379ca1f679c1ded6ed2239fc3b7f58844d903b;p=dpdk.git diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c index 6053a6277c..9dc3b8c4f4 100644 --- a/examples/l3fwd/l3fwd_em.c +++ b/examples/l3fwd/l3fwd_em.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation */ #include @@ -47,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -58,13 +28,17 @@ #include "l3fwd.h" -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 +#if defined(RTE_ARCH_X86) || defined(RTE_MACHINE_CPUFLAG_CRC32) +#define EM_HASH_CRC 1 +#endif + +#ifdef EM_HASH_CRC #include #define DEFAULT_HASH_FUNC rte_hash_crc #else #include #define DEFAULT_HASH_FUNC rte_jhash -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#endif #define IPV6_ADDR_LEN 16 @@ -169,17 +143,17 @@ ipv4_hash_crc(const void *data, __rte_unused uint32_t data_len, t = k->proto; p = (const uint32_t *)&k->port_src; -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 +#ifdef EM_HASH_CRC init_val = rte_hash_crc_4byte(t, init_val); init_val = rte_hash_crc_4byte(k->ip_src, init_val); init_val = rte_hash_crc_4byte(k->ip_dst, init_val); init_val = rte_hash_crc_4byte(*p, init_val); -#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#else init_val = rte_jhash_1word(t, init_val); init_val = rte_jhash_1word(k->ip_src, init_val); init_val = rte_jhash_1word(k->ip_dst, init_val); init_val = rte_jhash_1word(*p, init_val); -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#endif return init_val; } @@ -191,16 +165,16 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len, const union ipv6_5tuple_host *k; uint32_t t; const uint32_t *p; -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 +#ifdef EM_HASH_CRC const uint32_t *ip_src0, *ip_src1, *ip_src2, *ip_src3; const uint32_t *ip_dst0, *ip_dst1, *ip_dst2, *ip_dst3; -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#endif k = data; t = k->proto; p = (const uint32_t *)&k->port_src; -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 +#ifdef EM_HASH_CRC ip_src0 = (const uint32_t *) k->ip_src; ip_src1 = (const uint32_t *)(k->ip_src+4); ip_src2 = (const uint32_t *)(k->ip_src+8); @@ -219,14 +193,14 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len, init_val = rte_hash_crc_4byte(*ip_dst2, init_val); init_val = rte_hash_crc_4byte(*ip_dst3, init_val); init_val = rte_hash_crc_4byte(*p, init_val); -#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#else init_val = rte_jhash_1word(t, init_val); init_val = rte_jhash(k->ip_src, sizeof(uint8_t) * IPV6_ADDR_LEN, init_val); init_val = rte_jhash(k->ip_dst, sizeof(uint8_t) * IPV6_ADDR_LEN, init_val); init_val = rte_jhash_1word(*p, init_val); -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ +#endif return init_val; } @@ -243,7 +217,7 @@ static rte_xmm_t mask0; static rte_xmm_t mask1; static rte_xmm_t mask2; -#if defined(__SSE2__) +#if defined(RTE_MACHINE_CPUFLAG_SSE2) static inline xmm_t em_mask_key(void *key, xmm_t mask) { @@ -271,8 +245,8 @@ em_mask_key(void *key, xmm_t mask) #error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain #endif -static inline uint8_t -em_get_ipv4_dst_port(void *ipv4_hdr, uint8_t portid, void *lookup_struct) +static inline uint16_t +em_get_ipv4_dst_port(void *ipv4_hdr, uint16_t portid, void *lookup_struct) { int ret = 0; union ipv4_5tuple_host key; @@ -289,11 +263,11 @@ em_get_ipv4_dst_port(void *ipv4_hdr, uint8_t portid, void *lookup_struct) /* Find destination port */ ret = rte_hash_lookup(ipv4_l3fwd_lookup_struct, (const void *)&key); - return (uint8_t)((ret < 0) ? portid : ipv4_l3fwd_out_if[ret]); + return (ret < 0) ? portid : ipv4_l3fwd_out_if[ret]; } -static inline uint8_t -em_get_ipv6_dst_port(void *ipv6_hdr, uint8_t portid, void *lookup_struct) +static inline uint16_t +em_get_ipv6_dst_port(void *ipv6_hdr, uint16_t portid, void *lookup_struct) { int ret = 0; union ipv6_5tuple_host key; @@ -322,14 +296,14 @@ em_get_ipv6_dst_port(void *ipv6_hdr, uint8_t portid, void *lookup_struct) /* Find destination port */ ret = rte_hash_lookup(ipv6_l3fwd_lookup_struct, (const void *)&key); - return (uint8_t)((ret < 0) ? portid : ipv6_l3fwd_out_if[ret]); + return (ret < 0) ? portid : ipv6_l3fwd_out_if[ret]; } -#if defined(__SSE4_1__) +#if defined RTE_ARCH_X86 || defined RTE_MACHINE_CPUFLAG_NEON #if defined(NO_HASH_MULTI_LOOKUP) -#include "l3fwd_em_sse.h" +#include "l3fwd_em_sequential.h" #else -#include "l3fwd_em_hlm_sse.h" +#include "l3fwd_em_hlm.h" #endif #else #include "l3fwd_em.h" @@ -611,7 +585,7 @@ em_parse_ptype(struct rte_mbuf *m) packet_type |= RTE_PTYPE_L4_UDP; } else packet_type |= RTE_PTYPE_L3_IPV4_EXT; - } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) { + } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) { ipv6_hdr = (struct ipv6_hdr *)l3; if (ipv6_hdr->proto == IPPROTO_TCP) packet_type |= RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP; @@ -625,7 +599,7 @@ em_parse_ptype(struct rte_mbuf *m) } uint16_t -em_cb_parse_ptype(uint8_t port __rte_unused, uint16_t queue __rte_unused, +em_cb_parse_ptype(uint16_t port __rte_unused, uint16_t queue __rte_unused, struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t max_pkts __rte_unused, void *user_param __rte_unused) @@ -646,7 +620,8 @@ em_main_loop(__attribute__((unused)) void *dummy) unsigned lcore_id; uint64_t prev_tsc, diff_tsc, cur_tsc; int i, nb_rx; - uint8_t portid, queueid; + uint8_t queueid; + uint16_t portid; struct lcore_conf *qconf; const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US; @@ -668,7 +643,7 @@ em_main_loop(__attribute__((unused)) void *dummy) portid = qconf->rx_queue_list[i].port_id; queueid = qconf->rx_queue_list[i].queue_id; RTE_LOG(INFO, L3FWD, - " -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n", + " -- lcoreid=%u portid=%u rxqueueid=%hhu\n", lcore_id, portid, queueid); } @@ -706,13 +681,13 @@ em_main_loop(__attribute__((unused)) void *dummy) if (nb_rx == 0) continue; -#if defined(__SSE4_1__) +#if defined RTE_ARCH_X86 || defined RTE_MACHINE_CPUFLAG_NEON l3fwd_em_send_packets(nb_rx, pkts_burst, portid, qconf); #else l3fwd_em_no_opt_send_packets(nb_rx, pkts_burst, portid, qconf); -#endif /* __SSE_4_1__ */ +#endif } }