X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_pipeline%2Fpipeline%2Fpipeline_routing_be.c;h=78317165d49f08b1126e84d38dd67eaddac56184;hb=f4b7699c88f74aeb9983aa7ef438f8e7e72eb8c5;hp=1e817dd7ac21a62c7dfe704de7a907f9e311bca4;hpb=30ad1f40ca37bbbcfce6b92c8cd971fd6da25511;p=dpdk.git diff --git a/examples/ip_pipeline/pipeline/pipeline_routing_be.c b/examples/ip_pipeline/pipeline/pipeline_routing_be.c index 1e817dd7ac..78317165d4 100644 --- a/examples/ip_pipeline/pipeline/pipeline_routing_be.c +++ b/examples/ip_pipeline/pipeline/pipeline_routing_be.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,18 +47,42 @@ #include "pipeline_routing_be.h" #include "pipeline_actions_common.h" +#include "parser.h" #include "hash_func.h" +#define MPLS_LABEL(label, exp, s, ttl) \ + (((((uint64_t) (label)) & 0xFFFFFLLU) << 12) | \ + ((((uint64_t) (exp)) & 0x7LLU) << 9) | \ + ((((uint64_t) (s)) & 0x1LLU) << 8) | \ + (((uint64_t) (ttl)) & 0xFFLU)) + +#define RTE_SCHED_PORT_HIERARCHY(subport, pipe, \ + traffic_class, queue, color) \ + ((((uint64_t) (queue)) & 0x3) | \ + ((((uint64_t) (traffic_class)) & 0x3) << 2) | \ + ((((uint64_t) (color)) & 0x3) << 4) | \ + ((((uint64_t) (subport)) & 0xFFFF) << 16) | \ + ((((uint64_t) (pipe)) & 0xFFFFFFFF) << 32)) + + +/* Network Byte Order (NBO) */ +#define SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr, ethertype) \ + (((uint64_t) macaddr) | (((uint64_t) rte_cpu_to_be_16(ethertype)) << 48)) + +#ifndef PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s +#define PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s 256 +#endif + struct pipeline_routing { struct pipeline p; + struct pipeline_routing_params params; pipeline_msg_req_handler custom_handlers[PIPELINE_ROUTING_MSG_REQS]; - - uint32_t n_routes; - uint32_t n_arp_entries; - uint32_t ip_da_offset; - uint32_t arp_key_offset; + uint64_t macaddr[PIPELINE_MAX_PORT_OUT]; } __rte_cache_aligned; +/* + * Message handlers + */ static void * pipeline_routing_msg_req_custom_handler(struct pipeline *p, void *msg); @@ -111,6 +135,10 @@ static void * pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p, void *msg); +static void * +pipeline_routing_msg_req_set_macaddr_handler(struct pipeline *p, + void *msg); + static pipeline_msg_req_handler custom_handlers[] = { [PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD] = pipeline_routing_msg_req_route_add_handler, @@ -128,6 +156,8 @@ static pipeline_msg_req_handler custom_handlers[] = { pipeline_routing_msg_req_arp_add_default_handler, [PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT] = pipeline_routing_msg_req_arp_del_default_handler, + [PIPELINE_ROUTING_MSG_REQ_SET_MACADDR] = + pipeline_routing_msg_req_set_macaddr_handler, }; /* @@ -138,35 +168,168 @@ struct routing_table_entry { uint32_t flags; uint32_t port_id; /* Output port ID */ uint32_t ip; /* Next hop IP address (only valid for remote routes) */ + + /* ether_l2 */ + uint16_t data_offset; + uint16_t ether_l2_length; + uint64_t slab[4]; + uint16_t slab_offset[4]; }; -static inline void +struct layout { + uint16_t a; + uint32_t b; + uint16_t c; +} __attribute__((__packed__)); + +#define MACADDR_DST_WRITE(slab_ptr, slab) \ +{ \ + struct layout *dst = (struct layout *) (slab_ptr); \ + struct layout *src = (struct layout *) &(slab); \ + \ + dst->b = src->b; \ + dst->c = src->c; \ +} + +static __rte_always_inline void pkt_work_routing( struct rte_mbuf *pkt, struct rte_pipeline_table_entry *table_entry, - void *arg) + void *arg, + int arp, + int qinq, + int qinq_sched, + int mpls, + int mpls_color_mark) { + struct pipeline_routing *p_rt = arg; + struct routing_table_entry *entry = (struct routing_table_entry *) table_entry; - struct pipeline_routing *p_rt = arg; + + struct ipv4_hdr *ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->params.ip_hdr_offset); + + enum rte_meter_color pkt_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkt, p_rt->params.color_offset); struct pipeline_routing_arp_key_ipv4 *arp_key = (struct pipeline_routing_arp_key_ipv4 *) - RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->arp_key_offset); - uint32_t ip = RTE_MBUF_METADATA_UINT32(pkt, p_rt->ip_da_offset); + RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->params.arp_key_offset); + + uint64_t *slab0_ptr, *slab1_ptr, *slab2_ptr, *slab3_ptr, sched; + uint32_t ip_da, nh_ip, port_id; + uint16_t total_length, data_offset, ether_l2_length; + + /* Read */ + total_length = rte_bswap16(ip->total_length); + ip_da = ip->dst_addr; + data_offset = entry->data_offset; + ether_l2_length = entry->ether_l2_length; + slab0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[0]); + slab1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[1]); + slab2_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[2]); + slab3_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[3]); + + if (arp) { + port_id = entry->port_id; + nh_ip = entry->ip; + if (entry->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip = ip_da; + } + + /* Compute */ + total_length += ether_l2_length; + + if (qinq && qinq_sched) { + uint32_t dscp = ip->type_of_service >> 2; + uint32_t svlan, cvlan, tc, tc_q; + + if (qinq_sched == 1) { + uint64_t slab_qinq = rte_bswap64(entry->slab[0]); - arp_key->port_id = entry->port_id; - arp_key->ip = entry->ip; - if (entry->flags & PIPELINE_ROUTING_ROUTE_LOCAL) - arp_key->ip = ip; + svlan = (slab_qinq >> 48) & 0xFFF; + cvlan = (slab_qinq >> 16) & 0xFFF; + tc = (dscp >> 2) & 0x3; + tc_q = dscp & 0x3; + } else { + uint32_t ip_src = rte_bswap32(ip->src_addr); + + svlan = 0; + cvlan = (ip_src >> 16) & 0xFFF; + tc = (ip_src >> 2) & 0x3; + tc_q = ip_src & 0x3; + } + sched = RTE_SCHED_PORT_HIERARCHY(svlan, + cvlan, + tc, + tc_q, + e_RTE_METER_GREEN); + } + + /* Write */ + pkt->data_off = data_offset; + pkt->data_len = total_length; + pkt->pkt_len = total_length; + + if ((qinq == 0) && (mpls == 0)) { + *slab0_ptr = entry->slab[0]; + + if (arp == 0) + MACADDR_DST_WRITE(slab1_ptr, entry->slab[1]); + } + + if (qinq) { + *slab0_ptr = entry->slab[0]; + *slab1_ptr = entry->slab[1]; + + if (arp == 0) + MACADDR_DST_WRITE(slab2_ptr, entry->slab[2]); + + if (qinq_sched) { + pkt->hash.sched.lo = sched & 0xFFFFFFFF; + pkt->hash.sched.hi = sched >> 32; + } + } + + if (mpls) { + if (mpls_color_mark) { + uint64_t mpls_exp = rte_bswap64( + (MPLS_LABEL(0, pkt_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt_color, 0, 0)); + + *slab0_ptr = entry->slab[0] | mpls_exp; + *slab1_ptr = entry->slab[1] | mpls_exp; + *slab2_ptr = entry->slab[2]; + } else { + *slab0_ptr = entry->slab[0]; + *slab1_ptr = entry->slab[1]; + *slab2_ptr = entry->slab[2]; + } + + if (arp == 0) + MACADDR_DST_WRITE(slab3_ptr, entry->slab[3]); + } + + if (arp) { + arp_key->port_id = port_id; + arp_key->ip = nh_ip; + } } -static inline void +static __rte_always_inline void pkt4_work_routing( struct rte_mbuf **pkts, struct rte_pipeline_table_entry **table_entries, - void *arg) + void *arg, + int arp, + int qinq, + int qinq_sched, + int mpls, + int mpls_color_mark) { + struct pipeline_routing *p_rt = arg; + struct routing_table_entry *entry0 = (struct routing_table_entry *) table_entries[0]; struct routing_table_entry *entry1 = @@ -175,51 +338,507 @@ pkt4_work_routing( (struct routing_table_entry *) table_entries[2]; struct routing_table_entry *entry3 = (struct routing_table_entry *) table_entries[3]; - struct pipeline_routing *p_rt = arg; + + struct ipv4_hdr *ip0 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[0], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip1 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[1], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip2 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[2], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip3 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[3], + p_rt->params.ip_hdr_offset); + + enum rte_meter_color pkt0_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[0], p_rt->params.color_offset); + enum rte_meter_color pkt1_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[1], p_rt->params.color_offset); + enum rte_meter_color pkt2_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[2], p_rt->params.color_offset); + enum rte_meter_color pkt3_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[3], p_rt->params.color_offset); struct pipeline_routing_arp_key_ipv4 *arp_key0 = (struct pipeline_routing_arp_key_ipv4 *) - RTE_MBUF_METADATA_UINT8_PTR(pkts[0], p_rt->arp_key_offset); + RTE_MBUF_METADATA_UINT8_PTR(pkts[0], + p_rt->params.arp_key_offset); struct pipeline_routing_arp_key_ipv4 *arp_key1 = (struct pipeline_routing_arp_key_ipv4 *) - RTE_MBUF_METADATA_UINT8_PTR(pkts[1], p_rt->arp_key_offset); + RTE_MBUF_METADATA_UINT8_PTR(pkts[1], + p_rt->params.arp_key_offset); struct pipeline_routing_arp_key_ipv4 *arp_key2 = (struct pipeline_routing_arp_key_ipv4 *) - RTE_MBUF_METADATA_UINT8_PTR(pkts[2], p_rt->arp_key_offset); + RTE_MBUF_METADATA_UINT8_PTR(pkts[2], + p_rt->params.arp_key_offset); struct pipeline_routing_arp_key_ipv4 *arp_key3 = (struct pipeline_routing_arp_key_ipv4 *) - RTE_MBUF_METADATA_UINT8_PTR(pkts[3], p_rt->arp_key_offset); + RTE_MBUF_METADATA_UINT8_PTR(pkts[3], + p_rt->params.arp_key_offset); + + uint64_t *slab0_ptr0, *slab1_ptr0, *slab2_ptr0, *slab3_ptr0; + uint64_t *slab0_ptr1, *slab1_ptr1, *slab2_ptr1, *slab3_ptr1; + uint64_t *slab0_ptr2, *slab1_ptr2, *slab2_ptr2, *slab3_ptr2; + uint64_t *slab0_ptr3, *slab1_ptr3, *slab2_ptr3, *slab3_ptr3; + uint64_t sched0, sched1, sched2, sched3; + + uint32_t ip_da0, nh_ip0, port_id0; + uint32_t ip_da1, nh_ip1, port_id1; + uint32_t ip_da2, nh_ip2, port_id2; + uint32_t ip_da3, nh_ip3, port_id3; + + uint16_t total_length0, data_offset0, ether_l2_length0; + uint16_t total_length1, data_offset1, ether_l2_length1; + uint16_t total_length2, data_offset2, ether_l2_length2; + uint16_t total_length3, data_offset3, ether_l2_length3; + + /* Read */ + total_length0 = rte_bswap16(ip0->total_length); + total_length1 = rte_bswap16(ip1->total_length); + total_length2 = rte_bswap16(ip2->total_length); + total_length3 = rte_bswap16(ip3->total_length); + + ip_da0 = ip0->dst_addr; + ip_da1 = ip1->dst_addr; + ip_da2 = ip2->dst_addr; + ip_da3 = ip3->dst_addr; + + data_offset0 = entry0->data_offset; + data_offset1 = entry1->data_offset; + data_offset2 = entry2->data_offset; + data_offset3 = entry3->data_offset; + + ether_l2_length0 = entry0->ether_l2_length; + ether_l2_length1 = entry1->ether_l2_length; + ether_l2_length2 = entry2->ether_l2_length; + ether_l2_length3 = entry3->ether_l2_length; + + slab0_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[0]); + slab1_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[1]); + slab2_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[2]); + slab3_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[3]); + + slab0_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[0]); + slab1_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[1]); + slab2_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[2]); + slab3_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[3]); + + slab0_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[0]); + slab1_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[1]); + slab2_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[2]); + slab3_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[3]); + + slab0_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[0]); + slab1_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[1]); + slab2_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[2]); + slab3_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[3]); + + if (arp) { + port_id0 = entry0->port_id; + nh_ip0 = entry0->ip; + if (entry0->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip0 = ip_da0; + + port_id1 = entry1->port_id; + nh_ip1 = entry1->ip; + if (entry1->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip1 = ip_da1; + + port_id2 = entry2->port_id; + nh_ip2 = entry2->ip; + if (entry2->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip2 = ip_da2; + + port_id3 = entry3->port_id; + nh_ip3 = entry3->ip; + if (entry3->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip3 = ip_da3; + } + + /* Compute */ + total_length0 += ether_l2_length0; + total_length1 += ether_l2_length1; + total_length2 += ether_l2_length2; + total_length3 += ether_l2_length3; + + if (qinq && qinq_sched) { + uint32_t dscp0 = ip0->type_of_service >> 2; + uint32_t dscp1 = ip1->type_of_service >> 2; + uint32_t dscp2 = ip2->type_of_service >> 2; + uint32_t dscp3 = ip3->type_of_service >> 2; + uint32_t svlan0, cvlan0, tc0, tc_q0; + uint32_t svlan1, cvlan1, tc1, tc_q1; + uint32_t svlan2, cvlan2, tc2, tc_q2; + uint32_t svlan3, cvlan3, tc3, tc_q3; + + if (qinq_sched == 1) { + uint64_t slab_qinq0 = rte_bswap64(entry0->slab[0]); + uint64_t slab_qinq1 = rte_bswap64(entry1->slab[0]); + uint64_t slab_qinq2 = rte_bswap64(entry2->slab[0]); + uint64_t slab_qinq3 = rte_bswap64(entry3->slab[0]); + + svlan0 = (slab_qinq0 >> 48) & 0xFFF; + svlan1 = (slab_qinq1 >> 48) & 0xFFF; + svlan2 = (slab_qinq2 >> 48) & 0xFFF; + svlan3 = (slab_qinq3 >> 48) & 0xFFF; + + cvlan0 = (slab_qinq0 >> 16) & 0xFFF; + cvlan1 = (slab_qinq1 >> 16) & 0xFFF; + cvlan2 = (slab_qinq2 >> 16) & 0xFFF; + cvlan3 = (slab_qinq3 >> 16) & 0xFFF; + + tc0 = (dscp0 >> 2) & 0x3; + tc1 = (dscp1 >> 2) & 0x3; + tc2 = (dscp2 >> 2) & 0x3; + tc3 = (dscp3 >> 2) & 0x3; + + tc_q0 = dscp0 & 0x3; + tc_q1 = dscp1 & 0x3; + tc_q2 = dscp2 & 0x3; + tc_q3 = dscp3 & 0x3; + } else { + uint32_t ip_src0 = rte_bswap32(ip0->src_addr); + uint32_t ip_src1 = rte_bswap32(ip1->src_addr); + uint32_t ip_src2 = rte_bswap32(ip2->src_addr); + uint32_t ip_src3 = rte_bswap32(ip3->src_addr); + + svlan0 = 0; + svlan1 = 0; + svlan2 = 0; + svlan3 = 0; + + cvlan0 = (ip_src0 >> 16) & 0xFFF; + cvlan1 = (ip_src1 >> 16) & 0xFFF; + cvlan2 = (ip_src2 >> 16) & 0xFFF; + cvlan3 = (ip_src3 >> 16) & 0xFFF; + + tc0 = (ip_src0 >> 2) & 0x3; + tc1 = (ip_src1 >> 2) & 0x3; + tc2 = (ip_src2 >> 2) & 0x3; + tc3 = (ip_src3 >> 2) & 0x3; + + tc_q0 = ip_src0 & 0x3; + tc_q1 = ip_src1 & 0x3; + tc_q2 = ip_src2 & 0x3; + tc_q3 = ip_src3 & 0x3; + } + + sched0 = RTE_SCHED_PORT_HIERARCHY(svlan0, + cvlan0, + tc0, + tc_q0, + e_RTE_METER_GREEN); + sched1 = RTE_SCHED_PORT_HIERARCHY(svlan1, + cvlan1, + tc1, + tc_q1, + e_RTE_METER_GREEN); + sched2 = RTE_SCHED_PORT_HIERARCHY(svlan2, + cvlan2, + tc2, + tc_q2, + e_RTE_METER_GREEN); + sched3 = RTE_SCHED_PORT_HIERARCHY(svlan3, + cvlan3, + tc3, + tc_q3, + e_RTE_METER_GREEN); + + } + + /* Write */ + pkts[0]->data_off = data_offset0; + pkts[1]->data_off = data_offset1; + pkts[2]->data_off = data_offset2; + pkts[3]->data_off = data_offset3; + + pkts[0]->data_len = total_length0; + pkts[1]->data_len = total_length1; + pkts[2]->data_len = total_length2; + pkts[3]->data_len = total_length3; + + pkts[0]->pkt_len = total_length0; + pkts[1]->pkt_len = total_length1; + pkts[2]->pkt_len = total_length2; + pkts[3]->pkt_len = total_length3; + + if ((qinq == 0) && (mpls == 0)) { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + if (arp == 0) { + MACADDR_DST_WRITE(slab1_ptr0, entry0->slab[1]); + MACADDR_DST_WRITE(slab1_ptr1, entry1->slab[1]); + MACADDR_DST_WRITE(slab1_ptr2, entry2->slab[1]); + MACADDR_DST_WRITE(slab1_ptr3, entry3->slab[1]); + } + } + + if (qinq) { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + *slab1_ptr0 = entry0->slab[1]; + *slab1_ptr1 = entry1->slab[1]; + *slab1_ptr2 = entry2->slab[1]; + *slab1_ptr3 = entry3->slab[1]; + + if (arp == 0) { + MACADDR_DST_WRITE(slab2_ptr0, entry0->slab[2]); + MACADDR_DST_WRITE(slab2_ptr1, entry1->slab[2]); + MACADDR_DST_WRITE(slab2_ptr2, entry2->slab[2]); + MACADDR_DST_WRITE(slab2_ptr3, entry3->slab[2]); + } + + if (qinq_sched) { + pkts[0]->hash.sched.lo = sched0 & 0xFFFFFFFF; + pkts[0]->hash.sched.hi = sched0 >> 32; + pkts[1]->hash.sched.lo = sched1 & 0xFFFFFFFF; + pkts[1]->hash.sched.hi = sched1 >> 32; + pkts[2]->hash.sched.lo = sched2 & 0xFFFFFFFF; + pkts[2]->hash.sched.hi = sched2 >> 32; + pkts[3]->hash.sched.lo = sched3 & 0xFFFFFFFF; + pkts[3]->hash.sched.hi = sched3 >> 32; + } + } + + if (mpls) { + if (mpls_color_mark) { + uint64_t mpls_exp0 = rte_bswap64( + (MPLS_LABEL(0, pkt0_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt0_color, 0, 0)); + uint64_t mpls_exp1 = rte_bswap64( + (MPLS_LABEL(0, pkt1_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt1_color, 0, 0)); + uint64_t mpls_exp2 = rte_bswap64( + (MPLS_LABEL(0, pkt2_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt2_color, 0, 0)); + uint64_t mpls_exp3 = rte_bswap64( + (MPLS_LABEL(0, pkt3_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt3_color, 0, 0)); + + *slab0_ptr0 = entry0->slab[0] | mpls_exp0; + *slab0_ptr1 = entry1->slab[0] | mpls_exp1; + *slab0_ptr2 = entry2->slab[0] | mpls_exp2; + *slab0_ptr3 = entry3->slab[0] | mpls_exp3; + + *slab1_ptr0 = entry0->slab[1] | mpls_exp0; + *slab1_ptr1 = entry1->slab[1] | mpls_exp1; + *slab1_ptr2 = entry2->slab[1] | mpls_exp2; + *slab1_ptr3 = entry3->slab[1] | mpls_exp3; + + *slab2_ptr0 = entry0->slab[2]; + *slab2_ptr1 = entry1->slab[2]; + *slab2_ptr2 = entry2->slab[2]; + *slab2_ptr3 = entry3->slab[2]; + } else { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + *slab1_ptr0 = entry0->slab[1]; + *slab1_ptr1 = entry1->slab[1]; + *slab1_ptr2 = entry2->slab[1]; + *slab1_ptr3 = entry3->slab[1]; + + *slab2_ptr0 = entry0->slab[2]; + *slab2_ptr1 = entry1->slab[2]; + *slab2_ptr2 = entry2->slab[2]; + *slab2_ptr3 = entry3->slab[2]; + } + + if (arp == 0) { + MACADDR_DST_WRITE(slab3_ptr0, entry0->slab[3]); + MACADDR_DST_WRITE(slab3_ptr1, entry1->slab[3]); + MACADDR_DST_WRITE(slab3_ptr2, entry2->slab[3]); + MACADDR_DST_WRITE(slab3_ptr3, entry3->slab[3]); + } + } + + if (arp) { + arp_key0->port_id = port_id0; + arp_key1->port_id = port_id1; + arp_key2->port_id = port_id2; + arp_key3->port_id = port_id3; + + arp_key0->ip = nh_ip0; + arp_key1->ip = nh_ip1; + arp_key2->ip = nh_ip2; + arp_key3->ip = nh_ip3; + } +} - uint32_t ip0 = RTE_MBUF_METADATA_UINT32(pkts[0], p_rt->ip_da_offset); - uint32_t ip1 = RTE_MBUF_METADATA_UINT32(pkts[1], p_rt->ip_da_offset); - uint32_t ip2 = RTE_MBUF_METADATA_UINT32(pkts[2], p_rt->ip_da_offset); - uint32_t ip3 = RTE_MBUF_METADATA_UINT32(pkts[3], p_rt->ip_da_offset); +#define PKT_WORK_ROUTING_ETHERNET(arp) \ +static inline void \ +pkt_work_routing_ether_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 0, 0, 0, 0);\ +} - arp_key0->port_id = entry0->port_id; - arp_key1->port_id = entry1->port_id; - arp_key2->port_id = entry2->port_id; - arp_key3->port_id = entry3->port_id; +#define PKT4_WORK_ROUTING_ETHERNET(arp) \ +static inline void \ +pkt4_work_routing_ether_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 0, 0, 0, 0);\ +} - arp_key0->ip = entry0->ip; - if (entry0->flags & PIPELINE_ROUTING_ROUTE_LOCAL) - arp_key0->ip = ip0; +#define routing_table_ah_hit_ether(arp) \ +PKT_WORK_ROUTING_ETHERNET(arp) \ +PKT4_WORK_ROUTING_ETHERNET(arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_arp##arp, \ + pkt_work_routing_ether_arp##arp, \ + pkt4_work_routing_ether_arp##arp) + +routing_table_ah_hit_ether(0) +routing_table_ah_hit_ether(1) + +#define PKT_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +static inline void \ +pkt_work_routing_ether_qinq_sched##sched##_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 1, sched, 0, 0);\ +} - arp_key1->ip = entry1->ip; - if (entry1->flags & PIPELINE_ROUTING_ROUTE_LOCAL) - arp_key1->ip = ip1; +#define PKT4_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +static inline void \ +pkt4_work_routing_ether_qinq_sched##sched##_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 1, sched, 0, 0);\ +} - arp_key2->ip = entry2->ip; - if (entry2->flags & PIPELINE_ROUTING_ROUTE_LOCAL) - arp_key2->ip = ip2; +#define routing_table_ah_hit_ether_qinq(sched, arp) \ +PKT_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +PKT4_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_qinq_sched##sched##_arp##arp,\ + pkt_work_routing_ether_qinq_sched##sched##_arp##arp, \ + pkt4_work_routing_ether_qinq_sched##sched##_arp##arp) + +routing_table_ah_hit_ether_qinq(0, 0) +routing_table_ah_hit_ether_qinq(1, 0) +routing_table_ah_hit_ether_qinq(2, 0) +routing_table_ah_hit_ether_qinq(0, 1) +routing_table_ah_hit_ether_qinq(1, 1) +routing_table_ah_hit_ether_qinq(2, 1) + +#define PKT_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +static inline void \ +pkt_work_routing_ether_mpls_color##color##_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 0, 0, 1, color);\ +} - arp_key3->ip = entry3->ip; - if (entry3->flags & PIPELINE_ROUTING_ROUTE_LOCAL) - arp_key3->ip = ip3; +#define PKT4_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +static inline void \ +pkt4_work_routing_ether_mpls_color##color##_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 0, 0, 1, color);\ } -PIPELINE_TABLE_AH_HIT(routing_table_ah_hit, - pkt_work_routing, - pkt4_work_routing); +#define routing_table_ah_hit_ether_mpls(color, arp) \ +PKT_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +PKT4_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_mpls_color##color##_arp##arp,\ + pkt_work_routing_ether_mpls_color##color##_arp##arp, \ + pkt4_work_routing_ether_mpls_color##color##_arp##arp) + +routing_table_ah_hit_ether_mpls(0, 0) +routing_table_ah_hit_ether_mpls(1, 0) +routing_table_ah_hit_ether_mpls(0, 1) +routing_table_ah_hit_ether_mpls(1, 1) + +static rte_pipeline_table_action_handler_hit +get_routing_table_ah_hit(struct pipeline_routing *p) +{ + if (p->params.dbg_ah_disable) + return NULL; + + switch (p->params.encap) { + case PIPELINE_ROUTING_ENCAP_ETHERNET: + return (p->params.n_arp_entries) ? + routing_table_ah_hit_ether_arp1 : + routing_table_ah_hit_ether_arp0; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ: + if (p->params.n_arp_entries) + switch (p->params.qinq_sched) { + case 0: + return routing_table_ah_hit_ether_qinq_sched0_arp1; + case 1: + return routing_table_ah_hit_ether_qinq_sched1_arp1; + case 2: + return routing_table_ah_hit_ether_qinq_sched2_arp1; + default: + return NULL; + } + else + switch (p->params.qinq_sched) { + case 0: + return routing_table_ah_hit_ether_qinq_sched0_arp0; + case 1: + return routing_table_ah_hit_ether_qinq_sched1_arp0; + case 2: + return routing_table_ah_hit_ether_qinq_sched2_arp0; + default: + return NULL; + } + + case PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS: + if (p->params.n_arp_entries) + if (p->params.mpls_color_mark) + return routing_table_ah_hit_ether_mpls_color1_arp1; + else + return routing_table_ah_hit_ether_mpls_color0_arp1; + else + if (p->params.mpls_color_mark) + return routing_table_ah_hit_ether_mpls_color1_arp0; + else + return routing_table_ah_hit_ether_mpls_color0_arp0; + + default: + return NULL; + } +} /* * ARP table @@ -229,6 +848,9 @@ struct arp_table_entry { uint64_t macaddr; }; +/** + * ARP table AH + */ static inline void pkt_work_arp( struct rte_mbuf *pkt, @@ -237,20 +859,15 @@ pkt_work_arp( { struct arp_table_entry *entry = (struct arp_table_entry *) table_entry; - /* Read: pkt buffer - mbuf */ - uint8_t *raw = rte_pktmbuf_mtod(pkt, uint8_t *); - - /* Read: table entry */ - uint64_t mac_addr_dst = entry->macaddr; - uint64_t mac_addr_src = 0; + /* Read */ + uint64_t macaddr_dst = entry->macaddr; + uint64_t *slab_ptr = (uint64_t *) ((char *) pkt->buf_addr + + (pkt->data_off - 2)); - /* Compute: Ethernet header */ - uint64_t slab0 = mac_addr_dst | (mac_addr_src << 48); - uint32_t slab1 = mac_addr_src >> 16; + /* Compute */ - /* Write: pkt buffer - pkt headers */ - *((uint64_t *) raw) = slab0; - *((uint32_t *) (raw + 8)) = slab1; + /* Write */ + MACADDR_DST_WRITE(slab_ptr, macaddr_dst); } static inline void @@ -268,121 +885,335 @@ pkt4_work_arp( struct arp_table_entry *entry3 = (struct arp_table_entry *) table_entries[3]; - /* Read: pkt buffer - mbuf */ - uint8_t *raw0 = rte_pktmbuf_mtod(pkts[0], uint8_t *); - uint8_t *raw1 = rte_pktmbuf_mtod(pkts[1], uint8_t *); - uint8_t *raw2 = rte_pktmbuf_mtod(pkts[2], uint8_t *); - uint8_t *raw3 = rte_pktmbuf_mtod(pkts[3], uint8_t *); - - /* Read: table entry */ - uint64_t mac_addr_dst0 = entry0->macaddr; - uint64_t mac_addr_dst1 = entry1->macaddr; - uint64_t mac_addr_dst2 = entry2->macaddr; - uint64_t mac_addr_dst3 = entry3->macaddr; - - uint64_t mac_addr_src0 = 0; - uint64_t mac_addr_src1 = 0; - uint64_t mac_addr_src2 = 0; - uint64_t mac_addr_src3 = 0; - - /* Compute: Ethernet header */ - uint64_t pkt0_slab0 = mac_addr_dst0 | (mac_addr_src0 << 48); - uint64_t pkt1_slab0 = mac_addr_dst1 | (mac_addr_src1 << 48); - uint64_t pkt2_slab0 = mac_addr_dst2 | (mac_addr_src2 << 48); - uint64_t pkt3_slab0 = mac_addr_dst3 | (mac_addr_src3 << 48); - - uint32_t pkt0_slab1 = mac_addr_src0 >> 16; - uint32_t pkt1_slab1 = mac_addr_src1 >> 16; - uint32_t pkt2_slab1 = mac_addr_src2 >> 16; - uint32_t pkt3_slab1 = mac_addr_src3 >> 16; - - /* Write: pkt buffer - pkt headers */ - *((uint64_t *) raw0) = pkt0_slab0; - *((uint32_t *) (raw0 + 8)) = pkt0_slab1; - *((uint64_t *) raw1) = pkt1_slab0; - *((uint32_t *) (raw1 + 8)) = pkt1_slab1; - *((uint64_t *) raw2) = pkt2_slab0; - *((uint32_t *) (raw2 + 8)) = pkt2_slab1; - *((uint64_t *) raw3) = pkt3_slab0; - *((uint32_t *) (raw3 + 8)) = pkt3_slab1; + /* Read */ + uint64_t macaddr_dst0 = entry0->macaddr; + uint64_t macaddr_dst1 = entry1->macaddr; + uint64_t macaddr_dst2 = entry2->macaddr; + uint64_t macaddr_dst3 = entry3->macaddr; + + uint64_t *slab_ptr0 = (uint64_t *) ((char *) pkts[0]->buf_addr + + (pkts[0]->data_off - 2)); + uint64_t *slab_ptr1 = (uint64_t *) ((char *) pkts[1]->buf_addr + + (pkts[1]->data_off - 2)); + uint64_t *slab_ptr2 = (uint64_t *) ((char *) pkts[2]->buf_addr + + (pkts[2]->data_off - 2)); + uint64_t *slab_ptr3 = (uint64_t *) ((char *) pkts[3]->buf_addr + + (pkts[3]->data_off - 2)); + + /* Compute */ + + /* Write */ + MACADDR_DST_WRITE(slab_ptr0, macaddr_dst0); + MACADDR_DST_WRITE(slab_ptr1, macaddr_dst1); + MACADDR_DST_WRITE(slab_ptr2, macaddr_dst2); + MACADDR_DST_WRITE(slab_ptr3, macaddr_dst3); } PIPELINE_TABLE_AH_HIT(arp_table_ah_hit, pkt_work_arp, pkt4_work_arp); -static int -pipeline_routing_parse_args(struct pipeline_routing *p, +static rte_pipeline_table_action_handler_hit +get_arp_table_ah_hit(struct pipeline_routing *p) +{ + if (p->params.dbg_ah_disable) + return NULL; + + return arp_table_ah_hit; +} + +/* + * Argument parsing + */ +int +pipeline_routing_parse_args(struct pipeline_routing_params *p, struct pipeline_params *params) { uint32_t n_routes_present = 0; + uint32_t port_local_dest_present = 0; + uint32_t encap_present = 0; + uint32_t qinq_sched_present = 0; + uint32_t mpls_color_mark_present = 0; uint32_t n_arp_entries_present = 0; - uint32_t ip_da_offset_present = 0; + uint32_t ip_hdr_offset_present = 0; uint32_t arp_key_offset_present = 0; + uint32_t color_offset_present = 0; + uint32_t dbg_ah_disable_present = 0; uint32_t i; + /* default values */ + p->n_routes = PIPELINE_ROUTING_N_ROUTES_DEFAULT; + p->port_local_dest = params->n_ports_out - 1; + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET; + p->qinq_sched = 0; + p->mpls_color_mark = 0; + p->n_arp_entries = 0; + p->dbg_ah_disable = 0; + for (i = 0; i < params->n_args; i++) { char *arg_name = params->args_name[i]; char *arg_value = params->args_value[i]; /* n_routes */ if (strcmp(arg_name, "n_routes") == 0) { - if (n_routes_present) - return -1; + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_routes_present == 0, params->name, + arg_name); n_routes_present = 1; - p->n_routes = atoi(arg_value); - if (p->n_routes == 0) - return -1; + status = parser_read_uint32(&p->n_routes, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->n_routes != 0)), params->name, + arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + /* port_local_dest */ + if (strcmp(arg_name, "port_local_dest") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + port_local_dest_present == 0, params->name, + arg_name); + port_local_dest_present = 1; + + status = parser_read_uint32(&p->port_local_dest, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status == 0) && + (p->port_local_dest < params->n_ports_out)), + params->name, arg_name, arg_value); continue; } + /* encap */ + if (strcmp(arg_name, "encap") == 0) { + PIPELINE_PARSE_ERR_DUPLICATE(encap_present == 0, + params->name, arg_name); + encap_present = 1; + + /* ethernet */ + if (strcmp(arg_value, "ethernet") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET; + continue; + } + + /* ethernet_qinq */ + if (strcmp(arg_value, "ethernet_qinq") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ; + continue; + } + + /* ethernet_mpls */ + if (strcmp(arg_value, "ethernet_mpls") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS; + continue; + } + + /* any other */ + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* qinq_sched */ + if (strcmp(arg_name, "qinq_sched") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + qinq_sched_present == 0, params->name, + arg_name); + qinq_sched_present = 1; + + status = parser_read_arg_bool(arg_value); + if (status == -EINVAL) { + if (strcmp(arg_value, "test") == 0) { + p->qinq_sched = 2; + continue; + } + } else { + p->qinq_sched = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* mpls_color_mark */ + if (strcmp(arg_name, "mpls_color_mark") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + mpls_color_mark_present == 0, + params->name, arg_name); + mpls_color_mark_present = 1; + + + status = parser_read_arg_bool(arg_value); + if (status >= 0) { + p->mpls_color_mark = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + /* n_arp_entries */ if (strcmp(arg_name, "n_arp_entries") == 0) { - if (n_arp_entries_present) - return -1; + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_arp_entries_present == 0, params->name, + arg_name); n_arp_entries_present = 1; - p->n_arp_entries = atoi(arg_value); - if (p->n_arp_entries == 0) - return -1; + status = parser_read_uint32(&p->n_arp_entries, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); continue; } - /* ip_da_offset */ - if (strcmp(arg_name, "ip_da_offset") == 0) { - if (ip_da_offset_present) - return -1; - ip_da_offset_present = 1; + /* ip_hdr_offset */ + if (strcmp(arg_name, "ip_hdr_offset") == 0) { + int status; - p->ip_da_offset = atoi(arg_value); + PIPELINE_PARSE_ERR_DUPLICATE( + ip_hdr_offset_present == 0, params->name, + arg_name); + ip_hdr_offset_present = 1; + + status = parser_read_uint32(&p->ip_hdr_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); continue; } /* arp_key_offset */ if (strcmp(arg_name, "arp_key_offset") == 0) { - if (arp_key_offset_present) - return -1; + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + arp_key_offset_present == 0, params->name, + arg_name); arp_key_offset_present = 1; - p->arp_key_offset = atoi(arg_value); + status = parser_read_uint32(&p->arp_key_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* color_offset */ + if (strcmp(arg_name, "color_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + color_offset_present == 0, params->name, + arg_name); + color_offset_present = 1; + + status = parser_read_uint32(&p->color_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* debug */ + if (strcmp(arg_name, "dbg_ah_disable") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dbg_ah_disable_present == 0, params->name, + arg_name); + dbg_ah_disable_present = 1; + + status = parser_read_arg_bool(arg_value); + if (status >= 0) { + p->dbg_ah_disable = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); continue; } /* any other */ - return -1; + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); } /* Check that mandatory arguments are present */ - if ((n_routes_present == 0) || - (n_arp_entries_present == 0) || - (ip_da_offset_present == 0) || - (n_arp_entries_present && (arp_key_offset_present == 0))) - return -1; + PIPELINE_PARSE_ERR_MANDATORY(ip_hdr_offset_present, params->name, + "ip_hdr_offset"); + + /* Check relations between arguments */ + switch (p->encap) { + case PIPELINE_ROUTING_ENCAP_ETHERNET: + PIPELINE_ARG_CHECK((!p->qinq_sched), "Parse error in " + "section \"%s\": encap = ethernet, therefore " + "qinq_sched = yes/test is not allowed", + params->name); + PIPELINE_ARG_CHECK((!p->mpls_color_mark), "Parse error " + "in section \"%s\": encap = ethernet, therefore " + "mpls_color_mark = yes is not allowed", + params->name); + PIPELINE_ARG_CHECK((!color_offset_present), "Parse error " + "in section \"%s\": encap = ethernet, therefore " + "color_offset is not allowed", + params->name); + break; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ: + PIPELINE_ARG_CHECK((!p->mpls_color_mark), "Parse error " + "in section \"%s\": encap = ethernet_qinq, " + "therefore mpls_color_mark = yes is not allowed", + params->name); + PIPELINE_ARG_CHECK((!color_offset_present), "Parse error " + "in section \"%s\": encap = ethernet_qinq, " + "therefore color_offset is not allowed", + params->name); + break; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS: + PIPELINE_ARG_CHECK((!p->qinq_sched), "Parse error in " + "section \"%s\": encap = ethernet_mpls, therefore " + "qinq_sched = yes/test is not allowed", + params->name); + break; + } + + PIPELINE_ARG_CHECK((!(p->n_arp_entries && + (!arp_key_offset_present))), "Parse error in section " + "\"%s\": n_arp_entries is set while " + "arp_key_offset is not set", params->name); + + PIPELINE_ARG_CHECK((!((p->n_arp_entries == 0) && + arp_key_offset_present)), "Parse error in section " + "\"%s\": arp_key_offset present while " + "n_arp_entries is not set", params->name); return 0; } @@ -414,7 +1245,7 @@ pipeline_routing_init(struct pipeline_params *params, PLOG(p, HIGH, "Routing"); /* Parse arguments */ - if (pipeline_routing_parse_args(p_rt, params)) + if (pipeline_routing_parse_args(&p_rt->params, params)) return NULL; /* Pipeline */ @@ -465,7 +1296,6 @@ pipeline_routing_init(struct pipeline_params *params, .arg_create = pipeline_port_out_params_convert( ¶ms->port_out[i]), .f_action = NULL, - .f_action_bulk = NULL, .arg_ah = NULL, }; @@ -484,15 +1314,19 @@ pipeline_routing_init(struct pipeline_params *params, p->n_tables = 1; { struct rte_table_lpm_params table_lpm_params = { - .n_rules = p_rt->n_routes, + .name = p->name, + .n_rules = p_rt->params.n_routes, + .number_tbl8s = PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s, + .flags = 0, .entry_unique_size = sizeof(struct routing_table_entry), - .offset = p_rt->ip_da_offset, + .offset = p_rt->params.ip_hdr_offset + + __builtin_offsetof(struct ipv4_hdr, dst_addr), }; struct rte_pipeline_table_params table_params = { .ops = &rte_table_lpm_ops, .arg_create = &table_lpm_params, - .f_action_hit = routing_table_ah_hit, + .f_action_hit = get_routing_table_ah_hit(p_rt), .f_action_miss = NULL, .arg_ah = p_rt, .action_data_size = @@ -514,20 +1348,20 @@ pipeline_routing_init(struct pipeline_params *params, } /* ARP table configuration */ - if (p_rt->n_arp_entries) { + if (p_rt->params.n_arp_entries) { struct rte_table_hash_key8_ext_params table_arp_params = { - .n_entries = p_rt->n_arp_entries, - .n_entries_ext = p_rt->n_arp_entries, + .n_entries = p_rt->params.n_arp_entries, + .n_entries_ext = p_rt->params.n_arp_entries, .f_hash = hash_default_key8, .seed = 0, .signature_offset = 0, /* Unused */ - .key_offset = p_rt->arp_key_offset, + .key_offset = p_rt->params.arp_key_offset, }; struct rte_pipeline_table_params table_params = { .ops = &rte_table_hash_key8_ext_dosig_ops, .arg_create = &table_arp_params, - .f_action_hit = arp_table_ah_hit, + .f_action_hit = get_arp_table_ah_hit(p_rt), .f_action_miss = NULL, .arg_ah = p_rt, .action_data_size = sizeof(struct arp_table_entry) - @@ -612,27 +1446,6 @@ pipeline_routing_free(void *pipeline) return 0; } -static int -pipeline_routing_track(void *pipeline, - __rte_unused uint32_t port_in, - uint32_t *port_out) -{ - struct pipeline *p = (struct pipeline *) pipeline; - - /* Check input arguments */ - if ((p == NULL) || - (port_in >= p->n_ports_in) || - (port_out == NULL)) - return -1; - - if (p->n_ports_in == 1) { - *port_out = 0; - return 0; - } - - return -1; -} - static int pipeline_routing_timer(void *pipeline) { @@ -665,6 +1478,7 @@ pipeline_routing_msg_req_custom_handler(struct pipeline *p, void * pipeline_routing_msg_req_route_add_handler(struct pipeline *p, void *msg) { + struct pipeline_routing *p_rt = (struct pipeline_routing *) p; struct pipeline_routing_route_add_msg_req *req = msg; struct pipeline_routing_route_add_msg_rsp *rsp = msg; @@ -673,26 +1487,319 @@ pipeline_routing_msg_req_route_add_handler(struct pipeline *p, void *msg) .depth = req->key.key.ipv4.depth, }; - struct routing_table_entry entry = { + struct routing_table_entry entry_arp0 = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->data.port_id]}, + }, + + .flags = req->data.flags, + .port_id = req->data.port_id, + .ip = 0, + .data_offset = 0, + .ether_l2_length = 0, + .slab = {0}, + .slab_offset = {0}, + }; + + struct routing_table_entry entry_arp1 = { .head = { .action = RTE_PIPELINE_ACTION_TABLE, {.table_id = p->table_id[1]}, }, - .flags = req->flags, - .port_id = req->port_id, - .ip = rte_bswap32(req->ip), + .flags = req->data.flags, + .port_id = req->data.port_id, + .ip = rte_bswap32(req->data.ethernet.ip), + .data_offset = 0, + .ether_l2_length = 0, + .slab = {0}, + .slab_offset = {0}, }; - if (req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) { + struct rte_pipeline_table_entry *entry = (p_rt->params.n_arp_entries) ? + (struct rte_pipeline_table_entry *) &entry_arp1 : + (struct rte_pipeline_table_entry *) &entry_arp0; + + if ((req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) || + ((p_rt->params.n_arp_entries == 0) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_ARP)) || + (p_rt->params.n_arp_entries && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_ARP) == 0)) || + ((p_rt->params.encap != PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_QINQ)) || + ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_QINQ) == 0)) || + ((p_rt->params.encap != PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_MPLS)) || + ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_MPLS) == 0))) { rsp->status = -1; return rsp; } + /* Ether - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype = ETHER_TYPE_IPv4; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + entry_arp0.slab[0] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype); + entry_arp0.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp0.data_offset = entry_arp0.slab_offset[1] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = 14; + } + + /* Ether - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype = ETHER_TYPE_IPv4; + + entry_arp1.slab[0] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype); + entry_arp1.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp1.data_offset = entry_arp1.slab_offset[0] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = 14; + } + + /* Ether QinQ - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype_ipv4 = ETHER_TYPE_IPv4; + uint64_t ethertype_vlan = 0x8100; + uint64_t ethertype_qinq = 0x9100; + uint64_t svlan = req->data.l2.qinq.svlan; + uint64_t cvlan = req->data.l2.qinq.cvlan; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + entry_arp0.slab[0] = rte_bswap64((svlan << 48) | + (ethertype_vlan << 32) | + (cvlan << 16) | + ethertype_ipv4); + entry_arp0.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_qinq); + entry_arp0.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp0.slab[2] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[2] = p_rt->params.ip_hdr_offset - 3 * 8; + + entry_arp0.data_offset = entry_arp0.slab_offset[2] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = 22; + } + + /* Ether QinQ - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype_ipv4 = ETHER_TYPE_IPv4; + uint64_t ethertype_vlan = 0x8100; + uint64_t ethertype_qinq = 0x9100; + uint64_t svlan = req->data.l2.qinq.svlan; + uint64_t cvlan = req->data.l2.qinq.cvlan; + + entry_arp1.slab[0] = rte_bswap64((svlan << 48) | + (ethertype_vlan << 32) | + (cvlan << 16) | + ethertype_ipv4); + entry_arp1.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_qinq); + entry_arp1.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp1.data_offset = entry_arp1.slab_offset[1] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = 22; + } + + /* Ether MPLS - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype_mpls = 0x8847; + + uint64_t label0 = req->data.l2.mpls.labels[0]; + uint64_t label1 = req->data.l2.mpls.labels[1]; + uint64_t label2 = req->data.l2.mpls.labels[2]; + uint64_t label3 = req->data.l2.mpls.labels[3]; + uint32_t n_labels = req->data.l2.mpls.n_labels; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + switch (n_labels) { + case 1: + entry_arp0.slab[0] = 0; + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 1, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 2: + entry_arp0.slab[0] = 0; + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 1, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 3: + entry_arp0.slab[0] = rte_bswap64( + (MPLS_LABEL(label1, 0, 0, 0) << 32) | + MPLS_LABEL(label2, 0, 1, 0)); + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 0, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + case 4: + entry_arp0.slab[0] = rte_bswap64( + (MPLS_LABEL(label2, 0, 0, 0) << 32) | + MPLS_LABEL(label3, 0, 1, 0)); + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 0, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + default: + rsp->status = -1; + return rsp; + } + + entry_arp0.slab[2] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_mpls); + entry_arp0.slab_offset[2] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 8); + + entry_arp0.slab[3] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[3] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 2 * 8); + + entry_arp0.data_offset = entry_arp0.slab_offset[3] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = n_labels * 4 + 14; + } + + /* Ether MPLS - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype_mpls = 0x8847; + + uint64_t label0 = req->data.l2.mpls.labels[0]; + uint64_t label1 = req->data.l2.mpls.labels[1]; + uint64_t label2 = req->data.l2.mpls.labels[2]; + uint64_t label3 = req->data.l2.mpls.labels[3]; + uint32_t n_labels = req->data.l2.mpls.n_labels; + + switch (n_labels) { + case 1: + entry_arp1.slab[0] = 0; + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 1, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 2: + entry_arp1.slab[0] = 0; + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 1, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 3: + entry_arp1.slab[0] = rte_bswap64( + (MPLS_LABEL(label1, 0, 0, 0) << 32) | + MPLS_LABEL(label2, 0, 1, 0)); + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 0, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + case 4: + entry_arp1.slab[0] = rte_bswap64( + (MPLS_LABEL(label2, 0, 0, 0) << 32) | + MPLS_LABEL(label3, 0, 1, 0)); + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 0, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + default: + rsp->status = -1; + return rsp; + } + + entry_arp1.slab[2] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_mpls); + entry_arp1.slab_offset[2] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 8); + + entry_arp1.data_offset = entry_arp1.slab_offset[2] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = n_labels * 4 + 14; + } + rsp->status = rte_pipeline_table_entry_add(p->p, p->table_id[0], &key, - (struct rte_pipeline_table_entry *) &entry, + entry, &rsp->key_found, (struct rte_pipeline_table_entry **) &rsp->entry_ptr); @@ -788,7 +1895,8 @@ pipeline_routing_msg_req_arp_add_handler(struct pipeline *p, void *msg) return rsp; } - *((struct ether_addr *) &entry.macaddr) = req->macaddr; + entry.macaddr = *((uint64_t *)&(req->macaddr)); + entry.macaddr = entry.macaddr << 16; rsp->status = rte_pipeline_table_entry_add(p->p, p->table_id[1], @@ -860,10 +1968,25 @@ pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p, void *msg) return rsp; } +void * +pipeline_routing_msg_req_set_macaddr_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing *p_rt = (struct pipeline_routing *) p; + struct pipeline_routing_set_macaddr_msg_req *req = msg; + struct pipeline_routing_set_macaddr_msg_rsp *rsp = msg; + uint32_t port_id; + + for (port_id = 0; port_id < p->n_ports_out; port_id++) + p_rt->macaddr[port_id] = req->macaddr[port_id]; + + rsp->status = 0; + + return rsp; +} + struct pipeline_be_ops pipeline_routing_be_ops = { .f_init = pipeline_routing_init, .f_free = pipeline_routing_free, .f_run = NULL, .f_timer = pipeline_routing_timer, - .f_track = pipeline_routing_track, };