X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_em_hlm_sse.h;h=8156bbb903a4f9768b91456ce2f8412a91287f39;hb=6d13ea8e8e49ab957deae2bba5ecf4a4bfe747d1;hp=7714a20ce68838f5f2ebedbbc033584871d74a86;hpb=656ecbe93c00627c017719da2ad7cc656a033fc9;p=dpdk.git diff --git a/examples/l3fwd/l3fwd_em_hlm_sse.h b/examples/l3fwd/l3fwd_em_hlm_sse.h index 7714a20ce6..8156bbb903 100644 --- a/examples/l3fwd/l3fwd_em_hlm_sse.h +++ b/examples/l3fwd/l3fwd_em_hlm_sse.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 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) 2016 Intel Corporation */ #ifndef __L3FWD_EM_HLM_SSE_H__ @@ -36,102 +7,16 @@ #include "l3fwd_sse.h" -static inline __attribute__((always_inline)) void -em_get_dst_port_ipv4x8(struct lcore_conf *qconf, struct rte_mbuf *m[8], - uint8_t portid, uint16_t dst_port[8]) +static __rte_always_inline void +get_ipv4_5tuple(struct rte_mbuf *m0, __m128i mask0, + union ipv4_5tuple_host *key) { - int32_t ret[8]; - union ipv4_5tuple_host key[8]; - __m128i data[8]; - - data[0] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[0], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[1] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[1], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[2] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[2], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[3] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[3], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[4] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[4], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[5] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[5], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[6] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[6], __m128i *, - sizeof(struct ether_hdr) + - offsetof(struct ipv4_hdr, time_to_live))); - data[7] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[7], __m128i *, - sizeof(struct ether_hdr) + + __m128i tmpdata0 = _mm_loadu_si128( + rte_pktmbuf_mtod_offset(m0, __m128i *, + sizeof(struct rte_ether_hdr) + offsetof(struct ipv4_hdr, time_to_live))); - key[0].xmm = _mm_and_si128(data[0], mask0.x); - key[1].xmm = _mm_and_si128(data[1], mask0.x); - key[2].xmm = _mm_and_si128(data[2], mask0.x); - key[3].xmm = _mm_and_si128(data[3], mask0.x); - key[4].xmm = _mm_and_si128(data[4], mask0.x); - key[5].xmm = _mm_and_si128(data[5], mask0.x); - key[6].xmm = _mm_and_si128(data[6], mask0.x); - key[7].xmm = _mm_and_si128(data[7], mask0.x); - - const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3], - &key[4], &key[5], &key[6], &key[7]}; - - rte_hash_lookup_bulk(qconf->ipv4_lookup_struct, &key_array[0], 8, ret); - - dst_port[0] = (uint8_t) ((ret[0] < 0) ? - portid : ipv4_l3fwd_out_if[ret[0]]); - dst_port[1] = (uint8_t) ((ret[1] < 0) ? - portid : ipv4_l3fwd_out_if[ret[1]]); - dst_port[2] = (uint8_t) ((ret[2] < 0) ? - portid : ipv4_l3fwd_out_if[ret[2]]); - dst_port[3] = (uint8_t) ((ret[3] < 0) ? - portid : ipv4_l3fwd_out_if[ret[3]]); - dst_port[4] = (uint8_t) ((ret[4] < 0) ? - portid : ipv4_l3fwd_out_if[ret[4]]); - dst_port[5] = (uint8_t) ((ret[5] < 0) ? - portid : ipv4_l3fwd_out_if[ret[5]]); - dst_port[6] = (uint8_t) ((ret[6] < 0) ? - portid : ipv4_l3fwd_out_if[ret[6]]); - dst_port[7] = (uint8_t) ((ret[7] < 0) ? - portid : ipv4_l3fwd_out_if[ret[7]]); - - if (dst_port[0] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[0]) == 0) - dst_port[0] = portid; - - if (dst_port[1] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[1]) == 0) - dst_port[1] = portid; - - if (dst_port[2] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[2]) == 0) - dst_port[2] = portid; - - if (dst_port[3] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[3]) == 0) - dst_port[3] = portid; - - if (dst_port[4] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[4]) == 0) - dst_port[4] = portid; - - if (dst_port[5] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[5]) == 0) - dst_port[5] = portid; - - if (dst_port[6] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[6]) == 0) - dst_port[6] = portid; - - if (dst_port[7] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[7]) == 0) - dst_port[7] = portid; - + key->xmm = _mm_and_si128(tmpdata0, mask0); } static inline void @@ -140,18 +25,18 @@ get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0, { __m128i tmpdata0 = _mm_loadu_si128( rte_pktmbuf_mtod_offset(m0, __m128i *, - sizeof(struct ether_hdr) + + sizeof(struct rte_ether_hdr) + offsetof(struct ipv6_hdr, payload_len))); __m128i tmpdata1 = _mm_loadu_si128( rte_pktmbuf_mtod_offset(m0, __m128i *, - sizeof(struct ether_hdr) + + sizeof(struct rte_ether_hdr) + offsetof(struct ipv6_hdr, payload_len) + sizeof(__m128i))); __m128i tmpdata2 = _mm_loadu_si128( rte_pktmbuf_mtod_offset(m0, __m128i *, - sizeof(struct ether_hdr) + + sizeof(struct rte_ether_hdr) + offsetof(struct ipv6_hdr, payload_len) + sizeof(__m128i) + sizeof(__m128i))); @@ -159,184 +44,4 @@ get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0, key->xmm[1] = tmpdata1; key->xmm[2] = _mm_and_si128(tmpdata2, mask1); } - -static inline __attribute__((always_inline)) void -em_get_dst_port_ipv6x8(struct lcore_conf *qconf, struct rte_mbuf *m[8], - uint8_t portid, uint16_t dst_port[8]) -{ - int32_t ret[8]; - union ipv6_5tuple_host key[8]; - - get_ipv6_5tuple(m[0], mask1.x, mask2.x, &key[0]); - get_ipv6_5tuple(m[1], mask1.x, mask2.x, &key[1]); - get_ipv6_5tuple(m[2], mask1.x, mask2.x, &key[2]); - get_ipv6_5tuple(m[3], mask1.x, mask2.x, &key[3]); - get_ipv6_5tuple(m[4], mask1.x, mask2.x, &key[4]); - get_ipv6_5tuple(m[5], mask1.x, mask2.x, &key[5]); - get_ipv6_5tuple(m[6], mask1.x, mask2.x, &key[6]); - get_ipv6_5tuple(m[7], mask1.x, mask2.x, &key[7]); - - const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3], - &key[4], &key[5], &key[6], &key[7]}; - - rte_hash_lookup_bulk(qconf->ipv6_lookup_struct, &key_array[0], 8, ret); - - dst_port[0] = (uint8_t) ((ret[0] < 0) ? - portid : ipv6_l3fwd_out_if[ret[0]]); - dst_port[1] = (uint8_t) ((ret[1] < 0) ? - portid : ipv6_l3fwd_out_if[ret[1]]); - dst_port[2] = (uint8_t) ((ret[2] < 0) ? - portid : ipv6_l3fwd_out_if[ret[2]]); - dst_port[3] = (uint8_t) ((ret[3] < 0) ? - portid : ipv6_l3fwd_out_if[ret[3]]); - dst_port[4] = (uint8_t) ((ret[4] < 0) ? - portid : ipv6_l3fwd_out_if[ret[4]]); - dst_port[5] = (uint8_t) ((ret[5] < 0) ? - portid : ipv6_l3fwd_out_if[ret[5]]); - dst_port[6] = (uint8_t) ((ret[6] < 0) ? - portid : ipv6_l3fwd_out_if[ret[6]]); - dst_port[7] = (uint8_t) ((ret[7] < 0) ? - portid : ipv6_l3fwd_out_if[ret[7]]); - - if (dst_port[0] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[0]) == 0) - dst_port[0] = portid; - - if (dst_port[1] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[1]) == 0) - dst_port[1] = portid; - - if (dst_port[2] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[2]) == 0) - dst_port[2] = portid; - - if (dst_port[3] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[3]) == 0) - dst_port[3] = portid; - - if (dst_port[4] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[4]) == 0) - dst_port[4] = portid; - - if (dst_port[5] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[5]) == 0) - dst_port[5] = portid; - - if (dst_port[6] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[6]) == 0) - dst_port[6] = portid; - - if (dst_port[7] >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << dst_port[7]) == 0) - dst_port[7] = portid; - -} - -static inline __attribute__((always_inline)) uint16_t -em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt, - uint8_t portid) -{ - uint8_t next_hop; - struct ipv4_hdr *ipv4_hdr; - struct ipv6_hdr *ipv6_hdr; - uint32_t tcp_or_udp; - uint32_t l3_ptypes; - - tcp_or_udp = pkt->packet_type & (RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP); - l3_ptypes = pkt->packet_type & RTE_PTYPE_L3_MASK; - - if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV4)) { - - /* Handle IPv4 headers.*/ - ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *, - sizeof(struct ether_hdr)); - - next_hop = em_get_ipv4_dst_port(ipv4_hdr, portid, - qconf->ipv4_lookup_struct); - - if (next_hop >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << next_hop) == 0) - next_hop = portid; - - return next_hop; - - } else if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV6)) { - - /* Handle IPv6 headers.*/ - ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv6_hdr *, - sizeof(struct ether_hdr)); - - next_hop = em_get_ipv6_dst_port(ipv6_hdr, portid, - qconf->ipv6_lookup_struct); - - if (next_hop >= RTE_MAX_ETHPORTS || - (enabled_port_mask & 1 << next_hop) == 0) - next_hop = portid; - - return next_hop; - - } - - return portid; -} - -/* - * Buffer optimized handling of packets, invoked - * from main_loop. - */ -static inline void -l3fwd_em_send_packets(int nb_rx, struct rte_mbuf **pkts_burst, - uint8_t portid, struct lcore_conf *qconf) -{ - int32_t j; - uint16_t dst_port[MAX_PKT_BURST]; - - /* - * Send nb_rx - nb_rx%8 packets - * in groups of 8. - */ - int32_t n = RTE_ALIGN_FLOOR(nb_rx, 8); - - for (j = 0; j < n; j += 8) { - - uint32_t pkt_type = - pkts_burst[j]->packet_type & - pkts_burst[j+1]->packet_type & - pkts_burst[j+2]->packet_type & - pkts_burst[j+3]->packet_type & - pkts_burst[j+4]->packet_type & - pkts_burst[j+5]->packet_type & - pkts_burst[j+6]->packet_type & - pkts_burst[j+7]->packet_type; - - uint32_t l3_type = pkt_type & RTE_PTYPE_L3_MASK; - uint32_t tcp_or_udp = pkt_type & - (RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP); - - if (tcp_or_udp && (l3_type == RTE_PTYPE_L3_IPV4)) { - - em_get_dst_port_ipv4x8(qconf, &pkts_burst[j], portid, &dst_port[j]); - - } else if (tcp_or_udp && (l3_type == RTE_PTYPE_L3_IPV6)) { - - em_get_dst_port_ipv6x8(qconf, &pkts_burst[j], portid, &dst_port[j]); - - } else { - dst_port[j] = em_get_dst_port(qconf, pkts_burst[j], portid); - dst_port[j+1] = em_get_dst_port(qconf, pkts_burst[j+1], portid); - dst_port[j+2] = em_get_dst_port(qconf, pkts_burst[j+2], portid); - dst_port[j+3] = em_get_dst_port(qconf, pkts_burst[j+3], portid); - dst_port[j+4] = em_get_dst_port(qconf, pkts_burst[j+4], portid); - dst_port[j+5] = em_get_dst_port(qconf, pkts_burst[j+5], portid); - dst_port[j+6] = em_get_dst_port(qconf, pkts_burst[j+6], portid); - dst_port[j+7] = em_get_dst_port(qconf, pkts_burst[j+7], portid); - } - } - - for (; j < nb_rx; j++) - dst_port[j] = em_get_dst_port(qconf, pkts_burst[j], portid); - - send_packets_multi(qconf, pkts_burst, dst_port, nb_rx); - -} #endif /* __L3FWD_EM_SSE_HLM_H__ */