diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:52:30 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:53:17 +0100 |
commit | b63264c8342e6a1b6971c79550d2af2024b6a4de (patch) | |
tree | 83114aac64286fe616506c0b3dfaec2ab86ef835 /examples/ip_pipeline/pipeline.c | |
parent | ca33590b6af032bff57d9cc70455660466a654b2 (diff) |
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'examples/ip_pipeline/pipeline.c')
-rw-r--r-- | examples/ip_pipeline/pipeline.c | 988 |
1 files changed, 988 insertions, 0 deletions
diff --git a/examples/ip_pipeline/pipeline.c b/examples/ip_pipeline/pipeline.c new file mode 100644 index 00000000..43fe8677 --- /dev/null +++ b/examples/ip_pipeline/pipeline.c @@ -0,0 +1,988 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2018 Intel Corporation + */ + +#include <stdlib.h> +#include <string.h> + +#include <rte_common.h> +#include <rte_ip.h> +#include <rte_tcp.h> + +#include <rte_string_fns.h> +#include <rte_port_ethdev.h> +#ifdef RTE_LIBRTE_KNI +#include <rte_port_kni.h> +#endif +#include <rte_port_ring.h> +#include <rte_port_source_sink.h> +#include <rte_port_fd.h> +#include <rte_port_sched.h> + +#include <rte_table_acl.h> +#include <rte_table_array.h> +#include <rte_table_hash.h> +#include <rte_table_lpm.h> +#include <rte_table_lpm_ipv6.h> +#include <rte_table_stub.h> + +#ifdef RTE_LIBRTE_KNI +#include "kni.h" +#endif +#include "link.h" +#include "mempool.h" +#include "pipeline.h" +#include "tap.h" +#include "tmgr.h" +#include "swq.h" + +#include "hash_func.h" + +#ifndef PIPELINE_MSGQ_SIZE +#define PIPELINE_MSGQ_SIZE 64 +#endif + +#ifndef TABLE_LPM_NUMBER_TBL8 +#define TABLE_LPM_NUMBER_TBL8 256 +#endif + +static struct pipeline_list pipeline_list; + +int +pipeline_init(void) +{ + TAILQ_INIT(&pipeline_list); + + return 0; +} + +struct pipeline * +pipeline_find(const char *name) +{ + struct pipeline *pipeline; + + if (name == NULL) + return NULL; + + TAILQ_FOREACH(pipeline, &pipeline_list, node) + if (strcmp(name, pipeline->name) == 0) + return pipeline; + + return NULL; +} + +struct pipeline * +pipeline_create(const char *name, struct pipeline_params *params) +{ + char msgq_name[NAME_MAX]; + struct rte_pipeline_params pp; + struct pipeline *pipeline; + struct rte_pipeline *p; + struct rte_ring *msgq_req; + struct rte_ring *msgq_rsp; + + /* Check input params */ + if ((name == NULL) || + pipeline_find(name) || + (params == NULL) || + (params->timer_period_ms == 0)) + return NULL; + + /* Resource create */ + snprintf(msgq_name, sizeof(msgq_name), "%s-MSGQ-REQ", name); + + msgq_req = rte_ring_create(msgq_name, + PIPELINE_MSGQ_SIZE, + params->cpu_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); + if (msgq_req == NULL) + return NULL; + + snprintf(msgq_name, sizeof(msgq_name), "%s-MSGQ-RSP", name); + + msgq_rsp = rte_ring_create(msgq_name, + PIPELINE_MSGQ_SIZE, + params->cpu_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); + if (msgq_rsp == NULL) { + rte_ring_free(msgq_req); + return NULL; + } + + pp.name = name; + pp.socket_id = (int) params->cpu_id; + pp.offset_port_id = params->offset_port_id; + + p = rte_pipeline_create(&pp); + if (p == NULL) { + rte_ring_free(msgq_rsp); + rte_ring_free(msgq_req); + return NULL; + } + + /* Node allocation */ + pipeline = calloc(1, sizeof(struct pipeline)); + if (pipeline == NULL) { + rte_pipeline_free(p); + rte_ring_free(msgq_rsp); + rte_ring_free(msgq_req); + return NULL; + } + + /* Node fill in */ + strlcpy(pipeline->name, name, sizeof(pipeline->name)); + pipeline->p = p; + pipeline->n_ports_in = 0; + pipeline->n_ports_out = 0; + pipeline->n_tables = 0; + pipeline->msgq_req = msgq_req; + pipeline->msgq_rsp = msgq_rsp; + pipeline->timer_period_ms = params->timer_period_ms; + pipeline->enabled = 0; + pipeline->cpu_id = params->cpu_id; + + /* Node add to list */ + TAILQ_INSERT_TAIL(&pipeline_list, pipeline, node); + + return pipeline; +} + +int +pipeline_port_in_create(const char *pipeline_name, + struct port_in_params *params, + int enabled) +{ + struct rte_pipeline_port_in_params p; + + union { + struct rte_port_ethdev_reader_params ethdev; + struct rte_port_ring_reader_params ring; + struct rte_port_sched_reader_params sched; + struct rte_port_fd_reader_params fd; +#ifdef RTE_LIBRTE_KNI + struct rte_port_kni_reader_params kni; +#endif + struct rte_port_source_params source; + } pp; + + struct pipeline *pipeline; + struct port_in *port_in; + struct port_in_action_profile *ap; + struct rte_port_in_action *action; + uint32_t port_id; + int status; + + memset(&p, 0, sizeof(p)); + memset(&pp, 0, sizeof(pp)); + + /* Check input params */ + if ((pipeline_name == NULL) || + (params == NULL) || + (params->burst_size == 0) || + (params->burst_size > RTE_PORT_IN_BURST_SIZE_MAX)) + return -1; + + pipeline = pipeline_find(pipeline_name); + if (pipeline == NULL) + return -1; + + ap = NULL; + if (params->action_profile_name) { + ap = port_in_action_profile_find(params->action_profile_name); + if (ap == NULL) + return -1; + } + + switch (params->type) { + case PORT_IN_RXQ: + { + struct link *link; + + link = link_find(params->dev_name); + if (link == NULL) + return -1; + + if (params->rxq.queue_id >= link->n_rxq) + return -1; + + pp.ethdev.port_id = link->port_id; + pp.ethdev.queue_id = params->rxq.queue_id; + + p.ops = &rte_port_ethdev_reader_ops; + p.arg_create = &pp.ethdev; + break; + } + + case PORT_IN_SWQ: + { + struct swq *swq; + + swq = swq_find(params->dev_name); + if (swq == NULL) + return -1; + + pp.ring.ring = swq->r; + + p.ops = &rte_port_ring_reader_ops; + p.arg_create = &pp.ring; + break; + } + + case PORT_IN_TMGR: + { + struct tmgr_port *tmgr_port; + + tmgr_port = tmgr_port_find(params->dev_name); + if (tmgr_port == NULL) + return -1; + + pp.sched.sched = tmgr_port->s; + + p.ops = &rte_port_sched_reader_ops; + p.arg_create = &pp.sched; + break; + } + + case PORT_IN_TAP: + { + struct tap *tap; + struct mempool *mempool; + + tap = tap_find(params->dev_name); + mempool = mempool_find(params->tap.mempool_name); + if ((tap == NULL) || (mempool == NULL)) + return -1; + + pp.fd.fd = tap->fd; + pp.fd.mempool = mempool->m; + pp.fd.mtu = params->tap.mtu; + + p.ops = &rte_port_fd_reader_ops; + p.arg_create = &pp.fd; + break; + } + +#ifdef RTE_LIBRTE_KNI + case PORT_IN_KNI: + { + struct kni *kni; + + kni = kni_find(params->dev_name); + if (kni == NULL) + return -1; + + pp.kni.kni = kni->k; + + p.ops = &rte_port_kni_reader_ops; + p.arg_create = &pp.kni; + break; + } +#endif + + case PORT_IN_SOURCE: + { + struct mempool *mempool; + + mempool = mempool_find(params->source.mempool_name); + if (mempool == NULL) + return -1; + + pp.source.mempool = mempool->m; + pp.source.file_name = params->source.file_name; + pp.source.n_bytes_per_pkt = params->source.n_bytes_per_pkt; + + p.ops = &rte_port_source_ops; + p.arg_create = &pp.source; + break; + } + + default: + return -1; + } + + p.burst_size = params->burst_size; + + /* Resource create */ + action = NULL; + p.f_action = NULL; + p.arg_ah = NULL; + + if (ap) { + action = rte_port_in_action_create(ap->ap, + pipeline->cpu_id); + if (action == NULL) + return -1; + + status = rte_port_in_action_params_get( + action, + &p); + if (status) { + rte_port_in_action_free(action); + return -1; + } + } + + status = rte_pipeline_port_in_create(pipeline->p, + &p, + &port_id); + if (status) { + rte_port_in_action_free(action); + return -1; + } + + if (enabled) + rte_pipeline_port_in_enable(pipeline->p, port_id); + + /* Pipeline */ + port_in = &pipeline->port_in[pipeline->n_ports_in]; + memcpy(&port_in->params, params, sizeof(*params)); + port_in->ap = ap; + port_in->a = action; + pipeline->n_ports_in++; + + return 0; +} + +int +pipeline_port_in_connect_to_table(const char *pipeline_name, + uint32_t port_id, + uint32_t table_id) +{ + struct pipeline *pipeline; + int status; + + /* Check input params */ + if (pipeline_name == NULL) + return -1; + + pipeline = pipeline_find(pipeline_name); + if ((pipeline == NULL) || + (port_id >= pipeline->n_ports_in) || + (table_id >= pipeline->n_tables)) + return -1; + + /* Resource */ + status = rte_pipeline_port_in_connect_to_table(pipeline->p, + port_id, + table_id); + + return status; + +} + +int +pipeline_port_out_create(const char *pipeline_name, + struct port_out_params *params) +{ + struct rte_pipeline_port_out_params p; + + union { + struct rte_port_ethdev_writer_params ethdev; + struct rte_port_ring_writer_params ring; + struct rte_port_sched_writer_params sched; + struct rte_port_fd_writer_params fd; +#ifdef RTE_LIBRTE_KNI + struct rte_port_kni_writer_params kni; +#endif + struct rte_port_sink_params sink; + } pp; + + union { + struct rte_port_ethdev_writer_nodrop_params ethdev; + struct rte_port_ring_writer_nodrop_params ring; + struct rte_port_fd_writer_nodrop_params fd; +#ifdef RTE_LIBRTE_KNI + struct rte_port_kni_writer_nodrop_params kni; +#endif + } pp_nodrop; + + struct pipeline *pipeline; + uint32_t port_id; + int status; + + memset(&p, 0, sizeof(p)); + memset(&pp, 0, sizeof(pp)); + memset(&pp_nodrop, 0, sizeof(pp_nodrop)); + + /* Check input params */ + if ((pipeline_name == NULL) || + (params == NULL) || + (params->burst_size == 0) || + (params->burst_size > RTE_PORT_IN_BURST_SIZE_MAX)) + return -1; + + pipeline = pipeline_find(pipeline_name); + if (pipeline == NULL) + return -1; + + switch (params->type) { + case PORT_OUT_TXQ: + { + struct link *link; + + link = link_find(params->dev_name); + if (link == NULL) + return -1; + + if (params->txq.queue_id >= link->n_txq) + return -1; + + pp.ethdev.port_id = link->port_id; + pp.ethdev.queue_id = params->txq.queue_id; + pp.ethdev.tx_burst_sz = params->burst_size; + + pp_nodrop.ethdev.port_id = link->port_id; + pp_nodrop.ethdev.queue_id = params->txq.queue_id; + pp_nodrop.ethdev.tx_burst_sz = params->burst_size; + pp_nodrop.ethdev.n_retries = params->n_retries; + + if (params->retry == 0) { + p.ops = &rte_port_ethdev_writer_ops; + p.arg_create = &pp.ethdev; + } else { + p.ops = &rte_port_ethdev_writer_nodrop_ops; + p.arg_create = &pp_nodrop.ethdev; + } + break; + } + + case PORT_OUT_SWQ: + { + struct swq *swq; + + swq = swq_find(params->dev_name); + if (swq == NULL) + return -1; + + pp.ring.ring = swq->r; + pp.ring.tx_burst_sz = params->burst_size; + + pp_nodrop.ring.ring = swq->r; + pp_nodrop.ring.tx_burst_sz = params->burst_size; + pp_nodrop.ring.n_retries = params->n_retries; + + if (params->retry == 0) { + p.ops = &rte_port_ring_writer_ops; + p.arg_create = &pp.ring; + } else { + p.ops = &rte_port_ring_writer_nodrop_ops; + p.arg_create = &pp_nodrop.ring; + } + break; + } + + case PORT_OUT_TMGR: + { + struct tmgr_port *tmgr_port; + + tmgr_port = tmgr_port_find(params->dev_name); + if (tmgr_port == NULL) + return -1; + + pp.sched.sched = tmgr_port->s; + pp.sched.tx_burst_sz = params->burst_size; + + p.ops = &rte_port_sched_writer_ops; + p.arg_create = &pp.sched; + break; + } + + case PORT_OUT_TAP: + { + struct tap *tap; + + tap = tap_find(params->dev_name); + if (tap == NULL) + return -1; + + pp.fd.fd = tap->fd; + pp.fd.tx_burst_sz = params->burst_size; + + pp_nodrop.fd.fd = tap->fd; + pp_nodrop.fd.tx_burst_sz = params->burst_size; + pp_nodrop.fd.n_retries = params->n_retries; + + if (params->retry == 0) { + p.ops = &rte_port_fd_writer_ops; + p.arg_create = &pp.fd; + } else { + p.ops = &rte_port_fd_writer_nodrop_ops; + p.arg_create = &pp_nodrop.fd; + } + break; + } + +#ifdef RTE_LIBRTE_KNI + case PORT_OUT_KNI: + { + struct kni *kni; + + kni = kni_find(params->dev_name); + if (kni == NULL) + return -1; + + pp.kni.kni = kni->k; + pp.kni.tx_burst_sz = params->burst_size; + + pp_nodrop.kni.kni = kni->k; + pp_nodrop.kni.tx_burst_sz = params->burst_size; + pp_nodrop.kni.n_retries = params->n_retries; + + if (params->retry == 0) { + p.ops = &rte_port_kni_writer_ops; + p.arg_create = &pp.kni; + } else { + p.ops = &rte_port_kni_writer_nodrop_ops; + p.arg_create = &pp_nodrop.kni; + } + break; + } +#endif + + case PORT_OUT_SINK: + { + pp.sink.file_name = params->sink.file_name; + pp.sink.max_n_pkts = params->sink.max_n_pkts; + + p.ops = &rte_port_sink_ops; + p.arg_create = &pp.sink; + break; + } + + default: + return -1; + } + + p.f_action = NULL; + p.arg_ah = NULL; + + /* Resource create */ + status = rte_pipeline_port_out_create(pipeline->p, + &p, + &port_id); + + if (status) + return -1; + + /* Pipeline */ + pipeline->n_ports_out++; + + return 0; +} + +static const struct rte_acl_field_def table_acl_field_format_ipv4[] = { + /* Protocol */ + [0] = { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = 0, + .input_index = 0, + .offset = offsetof(struct ipv4_hdr, next_proto_id), + }, + + /* Source IP address (IPv4) */ + [1] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 1, + .input_index = 1, + .offset = offsetof(struct ipv4_hdr, src_addr), + }, + + /* Destination IP address (IPv4) */ + [2] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 2, + .input_index = 2, + .offset = offsetof(struct ipv4_hdr, dst_addr), + }, + + /* Source Port */ + [3] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 3, + .input_index = 3, + .offset = sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, src_port), + }, + + /* Destination Port */ + [4] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 4, + .input_index = 3, + .offset = sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, dst_port), + }, +}; + +static const struct rte_acl_field_def table_acl_field_format_ipv6[] = { + /* Protocol */ + [0] = { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = 0, + .input_index = 0, + .offset = offsetof(struct ipv6_hdr, proto), + }, + + /* Source IP address (IPv6) */ + [1] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 1, + .input_index = 1, + .offset = offsetof(struct ipv6_hdr, src_addr[0]), + }, + + [2] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 2, + .input_index = 2, + .offset = offsetof(struct ipv6_hdr, src_addr[4]), + }, + + [3] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 3, + .input_index = 3, + .offset = offsetof(struct ipv6_hdr, src_addr[8]), + }, + + [4] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 4, + .input_index = 4, + .offset = offsetof(struct ipv6_hdr, src_addr[12]), + }, + + /* Destination IP address (IPv6) */ + [5] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 5, + .input_index = 5, + .offset = offsetof(struct ipv6_hdr, dst_addr[0]), + }, + + [6] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 6, + .input_index = 6, + .offset = offsetof(struct ipv6_hdr, dst_addr[4]), + }, + + [7] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 7, + .input_index = 7, + .offset = offsetof(struct ipv6_hdr, dst_addr[8]), + }, + + [8] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 8, + .input_index = 8, + .offset = offsetof(struct ipv6_hdr, dst_addr[12]), + }, + + /* Source Port */ + [9] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 9, + .input_index = 9, + .offset = sizeof(struct ipv6_hdr) + + offsetof(struct tcp_hdr, src_port), + }, + + /* Destination Port */ + [10] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 10, + .input_index = 9, + .offset = sizeof(struct ipv6_hdr) + + offsetof(struct tcp_hdr, dst_port), + }, +}; + +int +pipeline_table_create(const char *pipeline_name, + struct table_params *params) +{ + char name[NAME_MAX]; + struct rte_pipeline_table_params p; + + union { + struct rte_table_acl_params acl; + struct rte_table_array_params array; + struct rte_table_hash_params hash; + struct rte_table_lpm_params lpm; + struct rte_table_lpm_ipv6_params lpm_ipv6; + } pp; + + struct pipeline *pipeline; + struct table *table; + struct table_action_profile *ap; + struct rte_table_action *action; + uint32_t table_id; + int status; + + memset(&p, 0, sizeof(p)); + memset(&pp, 0, sizeof(pp)); + + /* Check input params */ + if ((pipeline_name == NULL) || + (params == NULL)) + return -1; + + pipeline = pipeline_find(pipeline_name); + if ((pipeline == NULL) || + (pipeline->n_tables >= RTE_PIPELINE_TABLE_MAX)) + return -1; + + ap = NULL; + if (params->action_profile_name) { + ap = table_action_profile_find(params->action_profile_name); + if (ap == NULL) + return -1; + } + + snprintf(name, NAME_MAX, "%s_table%u", + pipeline_name, pipeline->n_tables); + + switch (params->match_type) { + case TABLE_ACL: + { + uint32_t ip_header_offset = params->match.acl.ip_header_offset - + (sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM); + uint32_t i; + + if (params->match.acl.n_rules == 0) + return -1; + + pp.acl.name = name; + pp.acl.n_rules = params->match.acl.n_rules; + if (params->match.acl.ip_version) { + memcpy(&pp.acl.field_format, + &table_acl_field_format_ipv4, + sizeof(table_acl_field_format_ipv4)); + pp.acl.n_rule_fields = + RTE_DIM(table_acl_field_format_ipv4); + } else { + memcpy(&pp.acl.field_format, + &table_acl_field_format_ipv6, + sizeof(table_acl_field_format_ipv6)); + pp.acl.n_rule_fields = + RTE_DIM(table_acl_field_format_ipv6); + } + + for (i = 0; i < pp.acl.n_rule_fields; i++) + pp.acl.field_format[i].offset += ip_header_offset; + + p.ops = &rte_table_acl_ops; + p.arg_create = &pp.acl; + break; + } + + case TABLE_ARRAY: + { + if (params->match.array.n_keys == 0) + return -1; + + pp.array.n_entries = params->match.array.n_keys; + pp.array.offset = params->match.array.key_offset; + + p.ops = &rte_table_array_ops; + p.arg_create = &pp.array; + break; + } + + case TABLE_HASH: + { + struct rte_table_ops *ops; + rte_table_hash_op_hash f_hash; + + if (params->match.hash.n_keys == 0) + return -1; + + switch (params->match.hash.key_size) { + case 8: + f_hash = hash_default_key8; + break; + case 16: + f_hash = hash_default_key16; + break; + case 24: + f_hash = hash_default_key24; + break; + case 32: + f_hash = hash_default_key32; + break; + case 40: + f_hash = hash_default_key40; + break; + case 48: + f_hash = hash_default_key48; + break; + case 56: + f_hash = hash_default_key56; + break; + case 64: + f_hash = hash_default_key64; + break; + default: + return -1; + } + + pp.hash.name = name; + pp.hash.key_size = params->match.hash.key_size; + pp.hash.key_offset = params->match.hash.key_offset; + pp.hash.key_mask = params->match.hash.key_mask; + pp.hash.n_keys = params->match.hash.n_keys; + pp.hash.n_buckets = params->match.hash.n_buckets; + pp.hash.f_hash = f_hash; + pp.hash.seed = 0; + + if (params->match.hash.extendable_bucket) + switch (params->match.hash.key_size) { + case 8: + ops = &rte_table_hash_key8_ext_ops; + break; + case 16: + ops = &rte_table_hash_key16_ext_ops; + break; + default: + ops = &rte_table_hash_ext_ops; + } + else + switch (params->match.hash.key_size) { + case 8: + ops = &rte_table_hash_key8_lru_ops; + break; + case 16: + ops = &rte_table_hash_key16_lru_ops; + break; + default: + ops = &rte_table_hash_lru_ops; + } + + p.ops = ops; + p.arg_create = &pp.hash; + break; + } + + case TABLE_LPM: + { + if (params->match.lpm.n_rules == 0) + return -1; + + switch (params->match.lpm.key_size) { + case 4: + { + pp.lpm.name = name; + pp.lpm.n_rules = params->match.lpm.n_rules; + pp.lpm.number_tbl8s = TABLE_LPM_NUMBER_TBL8; + pp.lpm.flags = 0; + pp.lpm.entry_unique_size = p.action_data_size + + sizeof(struct rte_pipeline_table_entry); + pp.lpm.offset = params->match.lpm.key_offset; + + p.ops = &rte_table_lpm_ops; + p.arg_create = &pp.lpm; + break; + } + + case 16: + { + pp.lpm_ipv6.name = name; + pp.lpm_ipv6.n_rules = params->match.lpm.n_rules; + pp.lpm_ipv6.number_tbl8s = TABLE_LPM_NUMBER_TBL8; + pp.lpm_ipv6.entry_unique_size = p.action_data_size + + sizeof(struct rte_pipeline_table_entry); + pp.lpm_ipv6.offset = params->match.lpm.key_offset; + + p.ops = &rte_table_lpm_ipv6_ops; + p.arg_create = &pp.lpm_ipv6; + break; + } + + default: + return -1; + } + + break; + } + + case TABLE_STUB: + { + p.ops = &rte_table_stub_ops; + p.arg_create = NULL; + break; + } + + default: + return -1; + } + + /* Resource create */ + action = NULL; + p.f_action_hit = NULL; + p.f_action_miss = NULL; + p.arg_ah = NULL; + + if (ap) { + action = rte_table_action_create(ap->ap, + pipeline->cpu_id); + if (action == NULL) + return -1; + + status = rte_table_action_table_params_get( + action, + &p); + if (status || + ((p.action_data_size + + sizeof(struct rte_pipeline_table_entry)) > + TABLE_RULE_ACTION_SIZE_MAX)) { + rte_table_action_free(action); + return -1; + } + } + + if (params->match_type == TABLE_LPM) { + if (params->match.lpm.key_size == 4) + pp.lpm.entry_unique_size = p.action_data_size + + sizeof(struct rte_pipeline_table_entry); + + if (params->match.lpm.key_size == 16) + pp.lpm_ipv6.entry_unique_size = p.action_data_size + + sizeof(struct rte_pipeline_table_entry); + } + + status = rte_pipeline_table_create(pipeline->p, + &p, + &table_id); + if (status) { + rte_table_action_free(action); + return -1; + } + + /* Pipeline */ + table = &pipeline->table[pipeline->n_tables]; + memcpy(&table->params, params, sizeof(*params)); + table->ap = ap; + table->a = action; + pipeline->n_tables++; + + return 0; +} |