2018-03-29 18:31:20 +00:00
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2018 Intel Corporation
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <rte_common.h>
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2018-03-29 18:31:22 +00:00
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#include <rte_byteorder.h>
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#include <rte_cycles.h>
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2018-03-29 18:31:20 +00:00
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#include <rte_malloc.h>
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2018-03-29 18:31:24 +00:00
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#include <rte_memcpy.h>
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#include <rte_ether.h>
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2018-03-29 18:31:22 +00:00
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#include <rte_ip.h>
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2018-03-29 18:31:24 +00:00
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#include <rte_esp.h>
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#include <rte_tcp.h>
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#include <rte_udp.h>
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2018-03-29 18:31:20 +00:00
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#include "rte_table_action.h"
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2018-03-29 18:31:22 +00:00
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#define rte_htons rte_cpu_to_be_16
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#define rte_htonl rte_cpu_to_be_32
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#define rte_ntohs rte_be_to_cpu_16
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#define rte_ntohl rte_be_to_cpu_32
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2018-03-29 18:31:20 +00:00
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/**
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* RTE_TABLE_ACTION_FWD
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*/
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#define fwd_data rte_pipeline_table_entry
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static int
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fwd_apply(struct fwd_data *data,
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struct rte_table_action_fwd_params *p)
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{
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data->action = p->action;
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if (p->action == RTE_PIPELINE_ACTION_PORT)
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data->port_id = p->id;
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if (p->action == RTE_PIPELINE_ACTION_TABLE)
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data->table_id = p->id;
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return 0;
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}
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2018-03-29 18:31:29 +00:00
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/**
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* RTE_TABLE_ACTION_LB
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*/
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static int
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lb_cfg_check(struct rte_table_action_lb_config *cfg)
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{
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if ((cfg == NULL) ||
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(cfg->key_size < RTE_TABLE_ACTION_LB_KEY_SIZE_MIN) ||
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(cfg->key_size > RTE_TABLE_ACTION_LB_KEY_SIZE_MAX) ||
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(!rte_is_power_of_2(cfg->key_size)) ||
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(cfg->f_hash == NULL))
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return -1;
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return 0;
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}
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struct lb_data {
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uint32_t out[RTE_TABLE_ACTION_LB_TABLE_SIZE];
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} __attribute__((__packed__));
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static int
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lb_apply(struct lb_data *data,
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struct rte_table_action_lb_params *p)
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{
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memcpy(data->out, p->out, sizeof(data->out));
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return 0;
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}
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static __rte_always_inline void
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pkt_work_lb(struct rte_mbuf *mbuf,
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struct lb_data *data,
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struct rte_table_action_lb_config *cfg)
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{
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uint8_t *pkt_key = RTE_MBUF_METADATA_UINT8_PTR(mbuf, cfg->key_offset);
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uint32_t *out = RTE_MBUF_METADATA_UINT32_PTR(mbuf, cfg->out_offset);
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uint64_t digest, pos;
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uint32_t out_val;
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digest = cfg->f_hash(pkt_key,
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cfg->key_mask,
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cfg->key_size,
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cfg->seed);
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pos = digest & (RTE_TABLE_ACTION_LB_TABLE_SIZE - 1);
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out_val = data->out[pos];
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*out = out_val;
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}
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2018-03-29 18:31:22 +00:00
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/**
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* RTE_TABLE_ACTION_MTR
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*/
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static int
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mtr_cfg_check(struct rte_table_action_mtr_config *mtr)
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{
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if ((mtr->alg == RTE_TABLE_ACTION_METER_SRTCM) ||
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((mtr->n_tc != 1) && (mtr->n_tc != 4)) ||
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(mtr->n_bytes_enabled != 0))
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return -ENOTSUP;
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return 0;
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}
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#define MBUF_SCHED_QUEUE_TC_COLOR(queue, tc, color) \
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((uint16_t)((((uint64_t)(queue)) & 0x3) | \
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((((uint64_t)(tc)) & 0x3) << 2) | \
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((((uint64_t)(color)) & 0x3) << 4)))
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#define MBUF_SCHED_COLOR(sched, color) \
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(((sched) & (~0x30LLU)) | ((color) << 4))
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struct mtr_trtcm_data {
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struct rte_meter_trtcm trtcm;
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uint64_t stats[e_RTE_METER_COLORS];
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} __attribute__((__packed__));
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#define MTR_TRTCM_DATA_METER_PROFILE_ID_GET(data) \
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(((data)->stats[e_RTE_METER_GREEN] & 0xF8LLU) >> 3)
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static void
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mtr_trtcm_data_meter_profile_id_set(struct mtr_trtcm_data *data,
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uint32_t profile_id)
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{
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data->stats[e_RTE_METER_GREEN] &= ~0xF8LLU;
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data->stats[e_RTE_METER_GREEN] |= (profile_id % 32) << 3;
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}
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#define MTR_TRTCM_DATA_POLICER_ACTION_DROP_GET(data, color)\
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(((data)->stats[(color)] & 4LLU) >> 2)
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#define MTR_TRTCM_DATA_POLICER_ACTION_COLOR_GET(data, color)\
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((enum rte_meter_color)((data)->stats[(color)] & 3LLU))
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static void
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mtr_trtcm_data_policer_action_set(struct mtr_trtcm_data *data,
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enum rte_meter_color color,
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enum rte_table_action_policer action)
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{
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if (action == RTE_TABLE_ACTION_POLICER_DROP) {
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data->stats[color] |= 4LLU;
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} else {
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data->stats[color] &= ~7LLU;
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data->stats[color] |= color & 3LLU;
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}
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}
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static uint64_t
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mtr_trtcm_data_stats_get(struct mtr_trtcm_data *data,
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enum rte_meter_color color)
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{
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return data->stats[color] >> 8;
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}
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static void
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mtr_trtcm_data_stats_reset(struct mtr_trtcm_data *data,
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enum rte_meter_color color)
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{
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data->stats[color] &= 0xFFLU;
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}
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#define MTR_TRTCM_DATA_STATS_INC(data, color) \
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((data)->stats[(color)] += (1LLU << 8))
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static size_t
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mtr_data_size(struct rte_table_action_mtr_config *mtr)
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{
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return mtr->n_tc * sizeof(struct mtr_trtcm_data);
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}
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struct dscp_table_entry_data {
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enum rte_meter_color color;
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uint16_t tc;
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uint16_t queue_tc_color;
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};
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struct dscp_table_data {
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struct dscp_table_entry_data entry[64];
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};
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struct meter_profile_data {
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struct rte_meter_trtcm_profile profile;
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uint32_t profile_id;
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int valid;
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};
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static struct meter_profile_data *
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meter_profile_data_find(struct meter_profile_data *mp,
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uint32_t mp_size,
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uint32_t profile_id)
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{
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uint32_t i;
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for (i = 0; i < mp_size; i++) {
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struct meter_profile_data *mp_data = &mp[i];
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if (mp_data->valid && (mp_data->profile_id == profile_id))
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return mp_data;
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}
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return NULL;
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}
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static struct meter_profile_data *
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meter_profile_data_find_unused(struct meter_profile_data *mp,
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uint32_t mp_size)
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{
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uint32_t i;
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for (i = 0; i < mp_size; i++) {
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struct meter_profile_data *mp_data = &mp[i];
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if (!mp_data->valid)
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return mp_data;
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}
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return NULL;
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}
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static int
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mtr_apply_check(struct rte_table_action_mtr_params *p,
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struct rte_table_action_mtr_config *cfg,
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struct meter_profile_data *mp,
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uint32_t mp_size)
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{
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uint32_t i;
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if (p->tc_mask > RTE_LEN2MASK(cfg->n_tc, uint32_t))
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return -EINVAL;
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for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
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struct rte_table_action_mtr_tc_params *p_tc = &p->mtr[i];
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struct meter_profile_data *mp_data;
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if ((p->tc_mask & (1LLU << i)) == 0)
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continue;
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mp_data = meter_profile_data_find(mp,
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mp_size,
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p_tc->meter_profile_id);
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if (!mp_data)
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return -EINVAL;
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}
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return 0;
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}
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static int
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mtr_apply(struct mtr_trtcm_data *data,
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struct rte_table_action_mtr_params *p,
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struct rte_table_action_mtr_config *cfg,
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struct meter_profile_data *mp,
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uint32_t mp_size)
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{
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uint32_t i;
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int status;
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/* Check input arguments */
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status = mtr_apply_check(p, cfg, mp, mp_size);
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if (status)
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return status;
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/* Apply */
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for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
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struct rte_table_action_mtr_tc_params *p_tc = &p->mtr[i];
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struct mtr_trtcm_data *data_tc = &data[i];
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struct meter_profile_data *mp_data;
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if ((p->tc_mask & (1LLU << i)) == 0)
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continue;
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/* Find profile */
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mp_data = meter_profile_data_find(mp,
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mp_size,
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p_tc->meter_profile_id);
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if (!mp_data)
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return -EINVAL;
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memset(data_tc, 0, sizeof(*data_tc));
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/* Meter object */
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status = rte_meter_trtcm_config(&data_tc->trtcm,
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&mp_data->profile);
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if (status)
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return status;
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/* Meter profile */
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mtr_trtcm_data_meter_profile_id_set(data_tc,
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mp_data - mp);
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/* Policer actions */
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mtr_trtcm_data_policer_action_set(data_tc,
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e_RTE_METER_GREEN,
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p_tc->policer[e_RTE_METER_GREEN]);
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mtr_trtcm_data_policer_action_set(data_tc,
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e_RTE_METER_YELLOW,
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p_tc->policer[e_RTE_METER_YELLOW]);
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mtr_trtcm_data_policer_action_set(data_tc,
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e_RTE_METER_RED,
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p_tc->policer[e_RTE_METER_RED]);
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}
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return 0;
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}
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static __rte_always_inline uint64_t
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pkt_work_mtr(struct rte_mbuf *mbuf,
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struct mtr_trtcm_data *data,
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struct dscp_table_data *dscp_table,
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struct meter_profile_data *mp,
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uint64_t time,
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uint32_t dscp,
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uint16_t total_length)
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{
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uint64_t drop_mask, sched;
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uint64_t *sched_ptr = (uint64_t *) &mbuf->hash.sched;
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struct dscp_table_entry_data *dscp_entry = &dscp_table->entry[dscp];
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enum rte_meter_color color_in, color_meter, color_policer;
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uint32_t tc, mp_id;
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tc = dscp_entry->tc;
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color_in = dscp_entry->color;
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data += tc;
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mp_id = MTR_TRTCM_DATA_METER_PROFILE_ID_GET(data);
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sched = *sched_ptr;
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/* Meter */
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color_meter = rte_meter_trtcm_color_aware_check(
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&data->trtcm,
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&mp[mp_id].profile,
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time,
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total_length,
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color_in);
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/* Stats */
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MTR_TRTCM_DATA_STATS_INC(data, color_meter);
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/* Police */
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drop_mask = MTR_TRTCM_DATA_POLICER_ACTION_DROP_GET(data, color_meter);
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color_policer =
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MTR_TRTCM_DATA_POLICER_ACTION_COLOR_GET(data, color_meter);
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*sched_ptr = MBUF_SCHED_COLOR(sched, color_policer);
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return drop_mask;
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}
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2018-03-29 18:31:23 +00:00
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/**
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* RTE_TABLE_ACTION_TM
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*/
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static int
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tm_cfg_check(struct rte_table_action_tm_config *tm)
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{
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if ((tm->n_subports_per_port == 0) ||
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(rte_is_power_of_2(tm->n_subports_per_port) == 0) ||
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(tm->n_subports_per_port > UINT16_MAX) ||
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|
|
(tm->n_pipes_per_subport == 0) ||
|
|
|
|
(rte_is_power_of_2(tm->n_pipes_per_subport) == 0))
|
|
|
|
return -ENOTSUP;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct tm_data {
|
|
|
|
uint16_t queue_tc_color;
|
|
|
|
uint16_t subport;
|
|
|
|
uint32_t pipe;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
static int
|
|
|
|
tm_apply_check(struct rte_table_action_tm_params *p,
|
|
|
|
struct rte_table_action_tm_config *cfg)
|
|
|
|
{
|
|
|
|
if ((p->subport_id >= cfg->n_subports_per_port) ||
|
|
|
|
(p->pipe_id >= cfg->n_pipes_per_subport))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
tm_apply(struct tm_data *data,
|
|
|
|
struct rte_table_action_tm_params *p,
|
|
|
|
struct rte_table_action_tm_config *cfg)
|
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
status = tm_apply_check(p, cfg);
|
|
|
|
if (status)
|
|
|
|
return status;
|
|
|
|
|
|
|
|
/* Apply */
|
|
|
|
data->queue_tc_color = 0;
|
|
|
|
data->subport = (uint16_t) p->subport_id;
|
|
|
|
data->pipe = p->pipe_id;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_work_tm(struct rte_mbuf *mbuf,
|
|
|
|
struct tm_data *data,
|
|
|
|
struct dscp_table_data *dscp_table,
|
|
|
|
uint32_t dscp)
|
|
|
|
{
|
|
|
|
struct dscp_table_entry_data *dscp_entry = &dscp_table->entry[dscp];
|
|
|
|
struct tm_data *sched_ptr = (struct tm_data *) &mbuf->hash.sched;
|
|
|
|
struct tm_data sched;
|
|
|
|
|
|
|
|
sched = *data;
|
|
|
|
sched.queue_tc_color = dscp_entry->queue_tc_color;
|
|
|
|
*sched_ptr = sched;
|
|
|
|
}
|
2018-03-29 18:31:22 +00:00
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
/**
|
|
|
|
* RTE_TABLE_ACTION_ENCAP
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
encap_valid(enum rte_table_action_encap_type encap)
|
|
|
|
{
|
|
|
|
switch (encap) {
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_ETHER:
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_VLAN:
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_QINQ:
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_MPLS:
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_PPPOE:
|
|
|
|
return 1;
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_cfg_check(struct rte_table_action_encap_config *encap)
|
|
|
|
{
|
|
|
|
if ((encap->encap_mask == 0) ||
|
|
|
|
(__builtin_popcountll(encap->encap_mask) != 1))
|
|
|
|
return -ENOTSUP;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct encap_ether_data {
|
|
|
|
struct ether_hdr ether;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
#define VLAN(pcp, dei, vid) \
|
|
|
|
((uint16_t)((((uint64_t)(pcp)) & 0x7LLU) << 13) | \
|
|
|
|
((((uint64_t)(dei)) & 0x1LLU) << 12) | \
|
|
|
|
(((uint64_t)(vid)) & 0xFFFLLU)) \
|
|
|
|
|
|
|
|
struct encap_vlan_data {
|
|
|
|
struct ether_hdr ether;
|
|
|
|
struct vlan_hdr vlan;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
struct encap_qinq_data {
|
|
|
|
struct ether_hdr ether;
|
|
|
|
struct vlan_hdr svlan;
|
|
|
|
struct vlan_hdr cvlan;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
#define ETHER_TYPE_MPLS_UNICAST 0x8847
|
|
|
|
|
|
|
|
#define ETHER_TYPE_MPLS_MULTICAST 0x8848
|
|
|
|
|
|
|
|
#define MPLS(label, tc, s, ttl) \
|
|
|
|
((uint32_t)(((((uint64_t)(label)) & 0xFFFFFLLU) << 12) |\
|
|
|
|
((((uint64_t)(tc)) & 0x7LLU) << 9) | \
|
|
|
|
((((uint64_t)(s)) & 0x1LLU) << 8) | \
|
|
|
|
(((uint64_t)(ttl)) & 0xFFLLU)))
|
|
|
|
|
|
|
|
struct encap_mpls_data {
|
|
|
|
struct ether_hdr ether;
|
|
|
|
uint32_t mpls[RTE_TABLE_ACTION_MPLS_LABELS_MAX];
|
|
|
|
uint32_t mpls_count;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
#define ETHER_TYPE_PPPOE_SESSION 0x8864
|
|
|
|
|
|
|
|
#define PPP_PROTOCOL_IP 0x0021
|
|
|
|
|
|
|
|
struct pppoe_ppp_hdr {
|
|
|
|
uint16_t ver_type_code;
|
|
|
|
uint16_t session_id;
|
|
|
|
uint16_t length;
|
|
|
|
uint16_t protocol;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
struct encap_pppoe_data {
|
|
|
|
struct ether_hdr ether;
|
|
|
|
struct pppoe_ppp_hdr pppoe_ppp;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
static size_t
|
|
|
|
encap_data_size(struct rte_table_action_encap_config *encap)
|
|
|
|
{
|
|
|
|
switch (encap->encap_mask) {
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_ETHER:
|
|
|
|
return sizeof(struct encap_ether_data);
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_VLAN:
|
|
|
|
return sizeof(struct encap_vlan_data);
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ:
|
|
|
|
return sizeof(struct encap_qinq_data);
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_MPLS:
|
|
|
|
return sizeof(struct encap_mpls_data);
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_PPPOE:
|
|
|
|
return sizeof(struct encap_pppoe_data);
|
|
|
|
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_apply_check(struct rte_table_action_encap_params *p,
|
|
|
|
struct rte_table_action_encap_config *cfg)
|
|
|
|
{
|
|
|
|
if ((encap_valid(p->type) == 0) ||
|
|
|
|
((cfg->encap_mask & (1LLU << p->type)) == 0))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
switch (p->type) {
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_ETHER:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_VLAN:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_QINQ:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_MPLS:
|
|
|
|
if ((p->mpls.mpls_count == 0) ||
|
|
|
|
(p->mpls.mpls_count > RTE_TABLE_ACTION_MPLS_LABELS_MAX))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_PPPOE:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_ether_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p,
|
|
|
|
struct rte_table_action_common_config *common_cfg)
|
|
|
|
{
|
|
|
|
struct encap_ether_data *d = data;
|
|
|
|
uint16_t ethertype = (common_cfg->ip_version) ?
|
|
|
|
ETHER_TYPE_IPv4 :
|
|
|
|
ETHER_TYPE_IPv6;
|
|
|
|
|
|
|
|
/* Ethernet */
|
|
|
|
ether_addr_copy(&p->ether.ether.da, &d->ether.d_addr);
|
|
|
|
ether_addr_copy(&p->ether.ether.sa, &d->ether.s_addr);
|
|
|
|
d->ether.ether_type = rte_htons(ethertype);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_vlan_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p,
|
|
|
|
struct rte_table_action_common_config *common_cfg)
|
|
|
|
{
|
|
|
|
struct encap_vlan_data *d = data;
|
|
|
|
uint16_t ethertype = (common_cfg->ip_version) ?
|
|
|
|
ETHER_TYPE_IPv4 :
|
|
|
|
ETHER_TYPE_IPv6;
|
|
|
|
|
|
|
|
/* Ethernet */
|
|
|
|
ether_addr_copy(&p->vlan.ether.da, &d->ether.d_addr);
|
|
|
|
ether_addr_copy(&p->vlan.ether.sa, &d->ether.s_addr);
|
|
|
|
d->ether.ether_type = rte_htons(ETHER_TYPE_VLAN);
|
|
|
|
|
|
|
|
/* VLAN */
|
|
|
|
d->vlan.vlan_tci = rte_htons(VLAN(p->vlan.vlan.pcp,
|
|
|
|
p->vlan.vlan.dei,
|
|
|
|
p->vlan.vlan.vid));
|
|
|
|
d->vlan.eth_proto = rte_htons(ethertype);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_qinq_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p,
|
|
|
|
struct rte_table_action_common_config *common_cfg)
|
|
|
|
{
|
|
|
|
struct encap_qinq_data *d = data;
|
|
|
|
uint16_t ethertype = (common_cfg->ip_version) ?
|
|
|
|
ETHER_TYPE_IPv4 :
|
|
|
|
ETHER_TYPE_IPv6;
|
|
|
|
|
|
|
|
/* Ethernet */
|
|
|
|
ether_addr_copy(&p->qinq.ether.da, &d->ether.d_addr);
|
|
|
|
ether_addr_copy(&p->qinq.ether.sa, &d->ether.s_addr);
|
|
|
|
d->ether.ether_type = rte_htons(ETHER_TYPE_QINQ);
|
|
|
|
|
|
|
|
/* SVLAN */
|
|
|
|
d->svlan.vlan_tci = rte_htons(VLAN(p->qinq.svlan.pcp,
|
|
|
|
p->qinq.svlan.dei,
|
|
|
|
p->qinq.svlan.vid));
|
|
|
|
d->svlan.eth_proto = rte_htons(ETHER_TYPE_VLAN);
|
|
|
|
|
|
|
|
/* CVLAN */
|
|
|
|
d->cvlan.vlan_tci = rte_htons(VLAN(p->qinq.cvlan.pcp,
|
|
|
|
p->qinq.cvlan.dei,
|
|
|
|
p->qinq.cvlan.vid));
|
|
|
|
d->cvlan.eth_proto = rte_htons(ethertype);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_mpls_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p)
|
|
|
|
{
|
|
|
|
struct encap_mpls_data *d = data;
|
|
|
|
uint16_t ethertype = (p->mpls.unicast) ?
|
|
|
|
ETHER_TYPE_MPLS_UNICAST :
|
|
|
|
ETHER_TYPE_MPLS_MULTICAST;
|
|
|
|
uint32_t i;
|
|
|
|
|
|
|
|
/* Ethernet */
|
|
|
|
ether_addr_copy(&p->mpls.ether.da, &d->ether.d_addr);
|
|
|
|
ether_addr_copy(&p->mpls.ether.sa, &d->ether.s_addr);
|
|
|
|
d->ether.ether_type = rte_htons(ethertype);
|
|
|
|
|
|
|
|
/* MPLS */
|
|
|
|
for (i = 0; i < p->mpls.mpls_count - 1; i++)
|
|
|
|
d->mpls[i] = rte_htonl(MPLS(p->mpls.mpls[i].label,
|
|
|
|
p->mpls.mpls[i].tc,
|
|
|
|
0,
|
|
|
|
p->mpls.mpls[i].ttl));
|
|
|
|
|
|
|
|
d->mpls[i] = rte_htonl(MPLS(p->mpls.mpls[i].label,
|
|
|
|
p->mpls.mpls[i].tc,
|
|
|
|
1,
|
|
|
|
p->mpls.mpls[i].ttl));
|
|
|
|
|
|
|
|
d->mpls_count = p->mpls.mpls_count;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_pppoe_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p)
|
|
|
|
{
|
|
|
|
struct encap_pppoe_data *d = data;
|
|
|
|
|
|
|
|
/* Ethernet */
|
|
|
|
ether_addr_copy(&p->pppoe.ether.da, &d->ether.d_addr);
|
|
|
|
ether_addr_copy(&p->pppoe.ether.sa, &d->ether.s_addr);
|
|
|
|
d->ether.ether_type = rte_htons(ETHER_TYPE_PPPOE_SESSION);
|
|
|
|
|
|
|
|
/* PPPoE and PPP*/
|
|
|
|
d->pppoe_ppp.ver_type_code = rte_htons(0x1100);
|
|
|
|
d->pppoe_ppp.session_id = rte_htons(p->pppoe.pppoe.session_id);
|
|
|
|
d->pppoe_ppp.length = 0; /* not pre-computed */
|
|
|
|
d->pppoe_ppp.protocol = rte_htons(PPP_PROTOCOL_IP);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
encap_apply(void *data,
|
|
|
|
struct rte_table_action_encap_params *p,
|
|
|
|
struct rte_table_action_encap_config *cfg,
|
|
|
|
struct rte_table_action_common_config *common_cfg)
|
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
status = encap_apply_check(p, cfg);
|
|
|
|
if (status)
|
|
|
|
return status;
|
|
|
|
|
|
|
|
switch (p->type) {
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_ETHER:
|
|
|
|
return encap_ether_apply(data, p, common_cfg);
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_VLAN:
|
|
|
|
return encap_vlan_apply(data, p, common_cfg);
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_QINQ:
|
|
|
|
return encap_qinq_apply(data, p, common_cfg);
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_MPLS:
|
|
|
|
return encap_mpls_apply(data, p);
|
|
|
|
|
|
|
|
case RTE_TABLE_ACTION_ENCAP_PPPOE:
|
|
|
|
return encap_pppoe_apply(data, p);
|
|
|
|
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void *
|
|
|
|
encap(void *dst, const void *src, size_t n)
|
|
|
|
{
|
|
|
|
dst = ((uint8_t *) dst) - n;
|
|
|
|
return rte_memcpy(dst, src, n);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_work_encap(struct rte_mbuf *mbuf,
|
|
|
|
void *data,
|
|
|
|
struct rte_table_action_encap_config *cfg,
|
|
|
|
void *ip,
|
|
|
|
uint16_t total_length,
|
|
|
|
uint32_t ip_offset)
|
|
|
|
{
|
|
|
|
switch (cfg->encap_mask) {
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_ETHER:
|
|
|
|
encap(ip, data, sizeof(struct encap_ether_data));
|
|
|
|
mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
|
|
|
|
sizeof(struct encap_ether_data));
|
|
|
|
mbuf->pkt_len = mbuf->data_len = total_length +
|
|
|
|
sizeof(struct encap_ether_data);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_VLAN:
|
|
|
|
encap(ip, data, sizeof(struct encap_vlan_data));
|
|
|
|
mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
|
|
|
|
sizeof(struct encap_vlan_data));
|
|
|
|
mbuf->pkt_len = mbuf->data_len = total_length +
|
|
|
|
sizeof(struct encap_vlan_data);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ:
|
|
|
|
encap(ip, data, sizeof(struct encap_qinq_data));
|
|
|
|
mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
|
|
|
|
sizeof(struct encap_qinq_data));
|
|
|
|
mbuf->pkt_len = mbuf->data_len = total_length +
|
|
|
|
sizeof(struct encap_qinq_data);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_MPLS:
|
|
|
|
{
|
|
|
|
struct encap_mpls_data *mpls = data;
|
|
|
|
size_t size = sizeof(struct ether_hdr) +
|
|
|
|
mpls->mpls_count * 4;
|
|
|
|
|
|
|
|
encap(ip, data, size);
|
|
|
|
mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) + size);
|
|
|
|
mbuf->pkt_len = mbuf->data_len = total_length + size;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 1LLU << RTE_TABLE_ACTION_ENCAP_PPPOE:
|
|
|
|
{
|
|
|
|
struct encap_pppoe_data *pppoe =
|
|
|
|
encap(ip, data, sizeof(struct encap_pppoe_data));
|
|
|
|
pppoe->pppoe_ppp.length = rte_htons(total_length + 2);
|
|
|
|
mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) +
|
|
|
|
sizeof(struct encap_pppoe_data));
|
|
|
|
mbuf->pkt_len = mbuf->data_len = total_length +
|
|
|
|
sizeof(struct encap_pppoe_data);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
/**
|
|
|
|
* RTE_TABLE_ACTION_NAT
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
nat_cfg_check(struct rte_table_action_nat_config *nat)
|
|
|
|
{
|
|
|
|
if ((nat->proto != 0x06) &&
|
|
|
|
(nat->proto != 0x11))
|
|
|
|
return -ENOTSUP;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct nat_ipv4_data {
|
|
|
|
uint32_t addr;
|
|
|
|
uint16_t port;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
struct nat_ipv6_data {
|
|
|
|
uint8_t addr[16];
|
|
|
|
uint16_t port;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
static size_t
|
|
|
|
nat_data_size(struct rte_table_action_nat_config *nat __rte_unused,
|
|
|
|
struct rte_table_action_common_config *common)
|
|
|
|
{
|
|
|
|
int ip_version = common->ip_version;
|
|
|
|
|
|
|
|
return (ip_version) ?
|
|
|
|
sizeof(struct nat_ipv4_data) :
|
|
|
|
sizeof(struct nat_ipv6_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nat_apply_check(struct rte_table_action_nat_params *p,
|
|
|
|
struct rte_table_action_common_config *cfg)
|
|
|
|
{
|
|
|
|
if ((p->ip_version && (cfg->ip_version == 0)) ||
|
|
|
|
((p->ip_version == 0) && cfg->ip_version))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nat_apply(void *data,
|
|
|
|
struct rte_table_action_nat_params *p,
|
|
|
|
struct rte_table_action_common_config *cfg)
|
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
status = nat_apply_check(p, cfg);
|
|
|
|
if (status)
|
|
|
|
return status;
|
|
|
|
|
|
|
|
/* Apply */
|
|
|
|
if (p->ip_version) {
|
|
|
|
struct nat_ipv4_data *d = data;
|
|
|
|
|
|
|
|
d->addr = rte_htonl(p->addr.ipv4);
|
|
|
|
d->port = rte_htons(p->port);
|
|
|
|
} else {
|
|
|
|
struct nat_ipv6_data *d = data;
|
|
|
|
|
|
|
|
memcpy(d->addr, p->addr.ipv6, sizeof(d->addr));
|
|
|
|
d->port = rte_htons(p->port);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint16_t
|
|
|
|
nat_ipv4_checksum_update(uint16_t cksum0,
|
|
|
|
uint32_t ip0,
|
|
|
|
uint32_t ip1)
|
|
|
|
{
|
|
|
|
int32_t cksum1;
|
|
|
|
|
|
|
|
cksum1 = cksum0;
|
|
|
|
cksum1 = ~cksum1 & 0xFFFF;
|
|
|
|
|
|
|
|
/* Subtract ip0 (one's complement logic) */
|
|
|
|
cksum1 -= (ip0 >> 16) + (ip0 & 0xFFFF);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
/* Add ip1 (one's complement logic) */
|
|
|
|
cksum1 += (ip1 >> 16) + (ip1 & 0xFFFF);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
return (uint16_t)(~cksum1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint16_t
|
|
|
|
nat_ipv4_tcp_udp_checksum_update(uint16_t cksum0,
|
|
|
|
uint32_t ip0,
|
|
|
|
uint32_t ip1,
|
|
|
|
uint16_t port0,
|
|
|
|
uint16_t port1)
|
|
|
|
{
|
|
|
|
int32_t cksum1;
|
|
|
|
|
|
|
|
cksum1 = cksum0;
|
|
|
|
cksum1 = ~cksum1 & 0xFFFF;
|
|
|
|
|
|
|
|
/* Subtract ip0 and port 0 (one's complement logic) */
|
|
|
|
cksum1 -= (ip0 >> 16) + (ip0 & 0xFFFF) + port0;
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
/* Add ip1 and port1 (one's complement logic) */
|
|
|
|
cksum1 += (ip1 >> 16) + (ip1 & 0xFFFF) + port1;
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
return (uint16_t)(~cksum1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint16_t
|
|
|
|
nat_ipv6_tcp_udp_checksum_update(uint16_t cksum0,
|
|
|
|
uint16_t *ip0,
|
|
|
|
uint16_t *ip1,
|
|
|
|
uint16_t port0,
|
|
|
|
uint16_t port1)
|
|
|
|
{
|
|
|
|
int32_t cksum1;
|
|
|
|
|
|
|
|
cksum1 = cksum0;
|
|
|
|
cksum1 = ~cksum1 & 0xFFFF;
|
|
|
|
|
|
|
|
/* Subtract ip0 and port 0 (one's complement logic) */
|
|
|
|
cksum1 -= ip0[0] + ip0[1] + ip0[2] + ip0[3] +
|
|
|
|
ip0[4] + ip0[5] + ip0[6] + ip0[7] + port0;
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
/* Add ip1 and port1 (one's complement logic) */
|
|
|
|
cksum1 += ip1[0] + ip1[1] + ip1[2] + ip1[3] +
|
|
|
|
ip1[4] + ip1[5] + ip1[6] + ip1[7] + port1;
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
cksum1 = (cksum1 & 0xFFFF) + (cksum1 >> 16);
|
|
|
|
|
|
|
|
return (uint16_t)(~cksum1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_ipv4_work_nat(struct ipv4_hdr *ip,
|
|
|
|
struct nat_ipv4_data *data,
|
|
|
|
struct rte_table_action_nat_config *cfg)
|
|
|
|
{
|
|
|
|
if (cfg->source_nat) {
|
|
|
|
if (cfg->proto == 0x6) {
|
|
|
|
struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
|
|
|
|
uint16_t ip_cksum, tcp_cksum;
|
|
|
|
|
|
|
|
ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
|
|
|
|
ip->src_addr,
|
|
|
|
data->addr);
|
|
|
|
|
|
|
|
tcp_cksum = nat_ipv4_tcp_udp_checksum_update(tcp->cksum,
|
|
|
|
ip->src_addr,
|
|
|
|
data->addr,
|
|
|
|
tcp->src_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
ip->src_addr = data->addr;
|
|
|
|
ip->hdr_checksum = ip_cksum;
|
|
|
|
tcp->src_port = data->port;
|
|
|
|
tcp->cksum = tcp_cksum;
|
|
|
|
} else {
|
|
|
|
struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
|
|
|
|
uint16_t ip_cksum, udp_cksum;
|
|
|
|
|
|
|
|
ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
|
|
|
|
ip->src_addr,
|
|
|
|
data->addr);
|
|
|
|
|
|
|
|
udp_cksum = nat_ipv4_tcp_udp_checksum_update(udp->dgram_cksum,
|
|
|
|
ip->src_addr,
|
|
|
|
data->addr,
|
|
|
|
udp->src_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
ip->src_addr = data->addr;
|
|
|
|
ip->hdr_checksum = ip_cksum;
|
|
|
|
udp->src_port = data->port;
|
|
|
|
if (udp->dgram_cksum)
|
|
|
|
udp->dgram_cksum = udp_cksum;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (cfg->proto == 0x6) {
|
|
|
|
struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
|
|
|
|
uint16_t ip_cksum, tcp_cksum;
|
|
|
|
|
|
|
|
ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
|
|
|
|
ip->dst_addr,
|
|
|
|
data->addr);
|
|
|
|
|
|
|
|
tcp_cksum = nat_ipv4_tcp_udp_checksum_update(tcp->cksum,
|
|
|
|
ip->dst_addr,
|
|
|
|
data->addr,
|
|
|
|
tcp->dst_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
ip->dst_addr = data->addr;
|
|
|
|
ip->hdr_checksum = ip_cksum;
|
|
|
|
tcp->dst_port = data->port;
|
|
|
|
tcp->cksum = tcp_cksum;
|
|
|
|
} else {
|
|
|
|
struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
|
|
|
|
uint16_t ip_cksum, udp_cksum;
|
|
|
|
|
|
|
|
ip_cksum = nat_ipv4_checksum_update(ip->hdr_checksum,
|
|
|
|
ip->dst_addr,
|
|
|
|
data->addr);
|
|
|
|
|
|
|
|
udp_cksum = nat_ipv4_tcp_udp_checksum_update(udp->dgram_cksum,
|
|
|
|
ip->dst_addr,
|
|
|
|
data->addr,
|
|
|
|
udp->dst_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
ip->dst_addr = data->addr;
|
|
|
|
ip->hdr_checksum = ip_cksum;
|
|
|
|
udp->dst_port = data->port;
|
|
|
|
if (udp->dgram_cksum)
|
|
|
|
udp->dgram_cksum = udp_cksum;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_ipv6_work_nat(struct ipv6_hdr *ip,
|
|
|
|
struct nat_ipv6_data *data,
|
|
|
|
struct rte_table_action_nat_config *cfg)
|
|
|
|
{
|
|
|
|
if (cfg->source_nat) {
|
|
|
|
if (cfg->proto == 0x6) {
|
|
|
|
struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
|
|
|
|
uint16_t tcp_cksum;
|
|
|
|
|
|
|
|
tcp_cksum = nat_ipv6_tcp_udp_checksum_update(tcp->cksum,
|
|
|
|
(uint16_t *)ip->src_addr,
|
|
|
|
(uint16_t *)data->addr,
|
|
|
|
tcp->src_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
rte_memcpy(ip->src_addr, data->addr, 16);
|
|
|
|
tcp->src_port = data->port;
|
|
|
|
tcp->cksum = tcp_cksum;
|
|
|
|
} else {
|
|
|
|
struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
|
|
|
|
uint16_t udp_cksum;
|
|
|
|
|
|
|
|
udp_cksum = nat_ipv6_tcp_udp_checksum_update(udp->dgram_cksum,
|
|
|
|
(uint16_t *)ip->src_addr,
|
|
|
|
(uint16_t *)data->addr,
|
|
|
|
udp->src_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
rte_memcpy(ip->src_addr, data->addr, 16);
|
|
|
|
udp->src_port = data->port;
|
|
|
|
udp->dgram_cksum = udp_cksum;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (cfg->proto == 0x6) {
|
|
|
|
struct tcp_hdr *tcp = (struct tcp_hdr *) &ip[1];
|
|
|
|
uint16_t tcp_cksum;
|
|
|
|
|
|
|
|
tcp_cksum = nat_ipv6_tcp_udp_checksum_update(tcp->cksum,
|
|
|
|
(uint16_t *)ip->dst_addr,
|
|
|
|
(uint16_t *)data->addr,
|
|
|
|
tcp->dst_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
rte_memcpy(ip->dst_addr, data->addr, 16);
|
|
|
|
tcp->dst_port = data->port;
|
|
|
|
tcp->cksum = tcp_cksum;
|
|
|
|
} else {
|
|
|
|
struct udp_hdr *udp = (struct udp_hdr *) &ip[1];
|
|
|
|
uint16_t udp_cksum;
|
|
|
|
|
|
|
|
udp_cksum = nat_ipv6_tcp_udp_checksum_update(udp->dgram_cksum,
|
|
|
|
(uint16_t *)ip->dst_addr,
|
|
|
|
(uint16_t *)data->addr,
|
|
|
|
udp->dst_port,
|
|
|
|
data->port);
|
|
|
|
|
|
|
|
rte_memcpy(ip->dst_addr, data->addr, 16);
|
|
|
|
udp->dst_port = data->port;
|
|
|
|
udp->dgram_cksum = udp_cksum;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
/**
|
|
|
|
* RTE_TABLE_ACTION_TTL
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
ttl_cfg_check(struct rte_table_action_ttl_config *ttl)
|
|
|
|
{
|
|
|
|
if (ttl->drop == 0)
|
|
|
|
return -ENOTSUP;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct ttl_data {
|
|
|
|
uint32_t n_packets;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
#define TTL_INIT(data, decrement) \
|
|
|
|
((data)->n_packets = (decrement) ? 1 : 0)
|
|
|
|
|
|
|
|
#define TTL_DEC_GET(data) \
|
|
|
|
((uint8_t)((data)->n_packets & 1))
|
|
|
|
|
|
|
|
#define TTL_STATS_RESET(data) \
|
|
|
|
((data)->n_packets = ((data)->n_packets & 1))
|
|
|
|
|
|
|
|
#define TTL_STATS_READ(data) \
|
|
|
|
((data)->n_packets >> 1)
|
|
|
|
|
|
|
|
#define TTL_STATS_ADD(data, value) \
|
|
|
|
((data)->n_packets = \
|
|
|
|
(((((data)->n_packets >> 1) + (value)) << 1) | \
|
|
|
|
((data)->n_packets & 1)))
|
|
|
|
|
|
|
|
static int
|
|
|
|
ttl_apply(void *data,
|
|
|
|
struct rte_table_action_ttl_params *p)
|
|
|
|
{
|
|
|
|
struct ttl_data *d = data;
|
|
|
|
|
|
|
|
TTL_INIT(d, p->decrement);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint64_t
|
|
|
|
pkt_ipv4_work_ttl(struct ipv4_hdr *ip,
|
|
|
|
struct ttl_data *data)
|
|
|
|
{
|
|
|
|
uint32_t drop;
|
|
|
|
uint16_t cksum = ip->hdr_checksum;
|
|
|
|
uint8_t ttl = ip->time_to_live;
|
|
|
|
uint8_t ttl_diff = TTL_DEC_GET(data);
|
|
|
|
|
|
|
|
cksum += ttl_diff;
|
|
|
|
ttl -= ttl_diff;
|
|
|
|
|
|
|
|
ip->hdr_checksum = cksum;
|
|
|
|
ip->time_to_live = ttl;
|
|
|
|
|
|
|
|
drop = (ttl == 0) ? 1 : 0;
|
|
|
|
TTL_STATS_ADD(data, drop);
|
|
|
|
|
|
|
|
return drop;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint64_t
|
|
|
|
pkt_ipv6_work_ttl(struct ipv6_hdr *ip,
|
|
|
|
struct ttl_data *data)
|
|
|
|
{
|
|
|
|
uint32_t drop;
|
|
|
|
uint8_t ttl = ip->hop_limits;
|
|
|
|
uint8_t ttl_diff = TTL_DEC_GET(data);
|
|
|
|
|
|
|
|
ttl -= ttl_diff;
|
|
|
|
|
|
|
|
ip->hop_limits = ttl;
|
|
|
|
|
|
|
|
drop = (ttl == 0) ? 1 : 0;
|
|
|
|
TTL_STATS_ADD(data, drop);
|
|
|
|
|
|
|
|
return drop;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
/**
|
|
|
|
* RTE_TABLE_ACTION_STATS
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
stats_cfg_check(struct rte_table_action_stats_config *stats)
|
|
|
|
{
|
|
|
|
if ((stats->n_packets_enabled == 0) && (stats->n_bytes_enabled == 0))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct stats_data {
|
|
|
|
uint64_t n_packets;
|
|
|
|
uint64_t n_bytes;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
static int
|
|
|
|
stats_apply(struct stats_data *data,
|
|
|
|
struct rte_table_action_stats_params *p)
|
|
|
|
{
|
|
|
|
data->n_packets = p->n_packets;
|
|
|
|
data->n_bytes = p->n_bytes;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_work_stats(struct stats_data *data,
|
|
|
|
uint16_t total_length)
|
|
|
|
{
|
|
|
|
data->n_packets++;
|
|
|
|
data->n_bytes += total_length;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
/**
|
|
|
|
* RTE_TABLE_ACTION_TIME
|
|
|
|
*/
|
|
|
|
struct time_data {
|
|
|
|
uint64_t time;
|
|
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
|
|
static int
|
|
|
|
time_apply(struct time_data *data,
|
|
|
|
struct rte_table_action_time_params *p)
|
|
|
|
{
|
|
|
|
data->time = p->time;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void
|
|
|
|
pkt_work_time(struct time_data *data,
|
|
|
|
uint64_t time)
|
|
|
|
{
|
|
|
|
data->time = time;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
/**
|
|
|
|
* Action profile
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
action_valid(enum rte_table_action_type action)
|
|
|
|
{
|
|
|
|
switch (action) {
|
|
|
|
case RTE_TABLE_ACTION_FWD:
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
2018-03-29 18:31:28 +00:00
|
|
|
case RTE_TABLE_ACTION_TIME:
|
2018-03-29 18:31:20 +00:00
|
|
|
return 1;
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#define RTE_TABLE_ACTION_MAX 64
|
|
|
|
|
|
|
|
struct ap_config {
|
|
|
|
uint64_t action_mask;
|
|
|
|
struct rte_table_action_common_config common;
|
2018-03-29 18:31:29 +00:00
|
|
|
struct rte_table_action_lb_config lb;
|
2018-03-29 18:31:22 +00:00
|
|
|
struct rte_table_action_mtr_config mtr;
|
2018-03-29 18:31:23 +00:00
|
|
|
struct rte_table_action_tm_config tm;
|
2018-03-29 18:31:24 +00:00
|
|
|
struct rte_table_action_encap_config encap;
|
2018-03-29 18:31:25 +00:00
|
|
|
struct rte_table_action_nat_config nat;
|
2018-03-29 18:31:26 +00:00
|
|
|
struct rte_table_action_ttl_config ttl;
|
2018-03-29 18:31:27 +00:00
|
|
|
struct rte_table_action_stats_config stats;
|
2018-03-29 18:31:20 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static size_t
|
|
|
|
action_cfg_size(enum rte_table_action_type action)
|
|
|
|
{
|
|
|
|
switch (action) {
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
|
|
|
return sizeof(struct rte_table_action_lb_config);
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
|
|
|
return sizeof(struct rte_table_action_mtr_config);
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
|
|
|
return sizeof(struct rte_table_action_tm_config);
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
|
|
|
return sizeof(struct rte_table_action_encap_config);
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
|
|
|
return sizeof(struct rte_table_action_nat_config);
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
|
|
|
return sizeof(struct rte_table_action_ttl_config);
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
|
|
|
return sizeof(struct rte_table_action_stats_config);
|
2018-03-29 18:31:20 +00:00
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void*
|
2018-03-29 18:31:22 +00:00
|
|
|
action_cfg_get(struct ap_config *ap_config,
|
2018-03-29 18:31:20 +00:00
|
|
|
enum rte_table_action_type type)
|
|
|
|
{
|
|
|
|
switch (type) {
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
|
|
|
return &ap_config->lb;
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
|
|
|
return &ap_config->mtr;
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
|
|
|
return &ap_config->tm;
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
|
|
|
return &ap_config->encap;
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
|
|
|
return &ap_config->nat;
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
|
|
|
return &ap_config->ttl;
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
|
|
|
return &ap_config->stats;
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
default:
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
action_cfg_set(struct ap_config *ap_config,
|
|
|
|
enum rte_table_action_type type,
|
|
|
|
void *action_cfg)
|
|
|
|
{
|
|
|
|
void *dst = action_cfg_get(ap_config, type);
|
|
|
|
|
|
|
|
if (dst)
|
|
|
|
memcpy(dst, action_cfg, action_cfg_size(type));
|
|
|
|
|
|
|
|
ap_config->action_mask |= 1LLU << type;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct ap_data {
|
|
|
|
size_t offset[RTE_TABLE_ACTION_MAX];
|
|
|
|
size_t total_size;
|
|
|
|
};
|
|
|
|
|
|
|
|
static size_t
|
|
|
|
action_data_size(enum rte_table_action_type action,
|
2018-03-29 18:31:22 +00:00
|
|
|
struct ap_config *ap_config)
|
2018-03-29 18:31:20 +00:00
|
|
|
{
|
|
|
|
switch (action) {
|
|
|
|
case RTE_TABLE_ACTION_FWD:
|
|
|
|
return sizeof(struct fwd_data);
|
|
|
|
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
|
|
|
return sizeof(struct lb_data);
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
|
|
|
return mtr_data_size(&ap_config->mtr);
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
|
|
|
return sizeof(struct tm_data);
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
|
|
|
return encap_data_size(&ap_config->encap);
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
|
|
|
return nat_data_size(&ap_config->nat,
|
|
|
|
&ap_config->common);
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
|
|
|
return sizeof(struct ttl_data);
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
|
|
|
return sizeof(struct stats_data);
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
case RTE_TABLE_ACTION_TIME:
|
|
|
|
return sizeof(struct time_data);
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
action_data_offset_set(struct ap_data *ap_data,
|
|
|
|
struct ap_config *ap_config)
|
|
|
|
{
|
|
|
|
uint64_t action_mask = ap_config->action_mask;
|
|
|
|
size_t offset;
|
|
|
|
uint32_t action;
|
|
|
|
|
|
|
|
memset(ap_data->offset, 0, sizeof(ap_data->offset));
|
|
|
|
|
|
|
|
offset = 0;
|
|
|
|
for (action = 0; action < RTE_TABLE_ACTION_MAX; action++)
|
|
|
|
if (action_mask & (1LLU << action)) {
|
|
|
|
ap_data->offset[action] = offset;
|
|
|
|
offset += action_data_size((enum rte_table_action_type)action,
|
|
|
|
ap_config);
|
|
|
|
}
|
|
|
|
|
|
|
|
ap_data->total_size = offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct rte_table_action_profile {
|
|
|
|
struct ap_config cfg;
|
|
|
|
struct ap_data data;
|
|
|
|
int frozen;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct rte_table_action_profile *
|
|
|
|
rte_table_action_profile_create(struct rte_table_action_common_config *common)
|
|
|
|
{
|
|
|
|
struct rte_table_action_profile *ap;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if (common == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
/* Memory allocation */
|
|
|
|
ap = calloc(1, sizeof(struct rte_table_action_profile));
|
|
|
|
if (ap == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
/* Initialization */
|
|
|
|
memcpy(&ap->cfg.common, common, sizeof(*common));
|
|
|
|
|
|
|
|
return ap;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_profile_action_register(struct rte_table_action_profile *profile,
|
|
|
|
enum rte_table_action_type type,
|
|
|
|
void *action_config)
|
|
|
|
{
|
2018-03-29 18:31:22 +00:00
|
|
|
int status;
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
/* Check input arguments */
|
|
|
|
if ((profile == NULL) ||
|
|
|
|
profile->frozen ||
|
|
|
|
(action_valid(type) == 0) ||
|
|
|
|
(profile->cfg.action_mask & (1LLU << type)) ||
|
|
|
|
((action_cfg_size(type) == 0) && action_config) ||
|
|
|
|
(action_cfg_size(type) && (action_config == NULL)))
|
|
|
|
return -EINVAL;
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
switch (type) {
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
|
|
|
status = lb_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
|
|
|
status = mtr_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
|
|
|
status = tm_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
|
|
|
status = encap_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
|
|
|
status = nat_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
|
|
|
status = ttl_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
|
|
|
status = stats_cfg_check(action_config);
|
|
|
|
break;
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
default:
|
|
|
|
status = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (status)
|
|
|
|
return status;
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
/* Action enable */
|
|
|
|
action_cfg_set(&profile->cfg, type, action_config);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_profile_freeze(struct rte_table_action_profile *profile)
|
|
|
|
{
|
|
|
|
if (profile->frozen)
|
|
|
|
return -EBUSY;
|
|
|
|
|
|
|
|
profile->cfg.action_mask |= 1LLU << RTE_TABLE_ACTION_FWD;
|
|
|
|
action_data_offset_set(&profile->data, &profile->cfg);
|
|
|
|
profile->frozen = 1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_profile_free(struct rte_table_action_profile *profile)
|
|
|
|
{
|
|
|
|
if (profile == NULL)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
free(profile);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
/**
|
|
|
|
* Action
|
|
|
|
*/
|
|
|
|
#define METER_PROFILES_MAX 32
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
struct rte_table_action {
|
|
|
|
struct ap_config cfg;
|
|
|
|
struct ap_data data;
|
2018-03-29 18:31:22 +00:00
|
|
|
struct dscp_table_data dscp_table;
|
|
|
|
struct meter_profile_data mp[METER_PROFILES_MAX];
|
2018-03-29 18:31:20 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
struct rte_table_action *
|
|
|
|
rte_table_action_create(struct rte_table_action_profile *profile,
|
|
|
|
uint32_t socket_id)
|
|
|
|
{
|
|
|
|
struct rte_table_action *action;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((profile == NULL) ||
|
|
|
|
(profile->frozen == 0))
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
/* Memory allocation */
|
|
|
|
action = rte_zmalloc_socket(NULL,
|
|
|
|
sizeof(struct rte_table_action),
|
|
|
|
RTE_CACHE_LINE_SIZE,
|
|
|
|
socket_id);
|
|
|
|
if (action == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
/* Initialization */
|
|
|
|
memcpy(&action->cfg, &profile->cfg, sizeof(profile->cfg));
|
|
|
|
memcpy(&action->data, &profile->data, sizeof(profile->data));
|
|
|
|
|
|
|
|
return action;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline void *
|
|
|
|
action_data_get(void *data,
|
|
|
|
struct rte_table_action *action,
|
|
|
|
enum rte_table_action_type type)
|
|
|
|
{
|
|
|
|
size_t offset = action->data.offset[type];
|
|
|
|
uint8_t *data_bytes = data;
|
|
|
|
|
|
|
|
return &data_bytes[offset];
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_apply(struct rte_table_action *action,
|
|
|
|
void *data,
|
|
|
|
enum rte_table_action_type type,
|
|
|
|
void *action_params)
|
|
|
|
{
|
|
|
|
void *action_data;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
(data == NULL) ||
|
|
|
|
(action_valid(type) == 0) ||
|
|
|
|
((action->cfg.action_mask & (1LLU << type)) == 0) ||
|
|
|
|
(action_params == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
/* Data update */
|
|
|
|
action_data = action_data_get(data, action, type);
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case RTE_TABLE_ACTION_FWD:
|
|
|
|
return fwd_apply(action_data,
|
|
|
|
action_params);
|
|
|
|
|
2018-03-29 18:31:29 +00:00
|
|
|
case RTE_TABLE_ACTION_LB:
|
|
|
|
return lb_apply(action_data,
|
|
|
|
action_params);
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
case RTE_TABLE_ACTION_MTR:
|
|
|
|
return mtr_apply(action_data,
|
|
|
|
action_params,
|
|
|
|
&action->cfg.mtr,
|
|
|
|
action->mp,
|
|
|
|
RTE_DIM(action->mp));
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
case RTE_TABLE_ACTION_TM:
|
|
|
|
return tm_apply(action_data,
|
|
|
|
action_params,
|
|
|
|
&action->cfg.tm);
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
case RTE_TABLE_ACTION_ENCAP:
|
|
|
|
return encap_apply(action_data,
|
|
|
|
action_params,
|
|
|
|
&action->cfg.encap,
|
|
|
|
&action->cfg.common);
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
case RTE_TABLE_ACTION_NAT:
|
|
|
|
return nat_apply(action_data,
|
|
|
|
action_params,
|
|
|
|
&action->cfg.common);
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
case RTE_TABLE_ACTION_TTL:
|
|
|
|
return ttl_apply(action_data,
|
|
|
|
action_params);
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
case RTE_TABLE_ACTION_STATS:
|
|
|
|
return stats_apply(action_data,
|
|
|
|
action_params);
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
case RTE_TABLE_ACTION_TIME:
|
|
|
|
return time_apply(action_data,
|
|
|
|
action_params);
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
int
|
|
|
|
rte_table_action_dscp_table_update(struct rte_table_action *action,
|
|
|
|
uint64_t dscp_mask,
|
|
|
|
struct rte_table_action_dscp_table *table)
|
2018-03-29 18:31:21 +00:00
|
|
|
{
|
2018-03-29 18:31:22 +00:00
|
|
|
uint32_t i;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
2018-03-29 18:31:23 +00:00
|
|
|
((action->cfg.action_mask & ((1LLU << RTE_TABLE_ACTION_MTR) |
|
|
|
|
(1LLU << RTE_TABLE_ACTION_TM))) == 0) ||
|
2018-03-29 18:31:22 +00:00
|
|
|
(dscp_mask == 0) ||
|
|
|
|
(table == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
for (i = 0; i < RTE_DIM(table->entry); i++) {
|
|
|
|
struct dscp_table_entry_data *data =
|
|
|
|
&action->dscp_table.entry[i];
|
|
|
|
struct rte_table_action_dscp_table_entry *entry =
|
|
|
|
&table->entry[i];
|
|
|
|
uint16_t queue_tc_color =
|
|
|
|
MBUF_SCHED_QUEUE_TC_COLOR(entry->tc_queue_id,
|
|
|
|
entry->tc_id,
|
|
|
|
entry->color);
|
|
|
|
|
|
|
|
if ((dscp_mask & (1LLU << i)) == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
data->color = entry->color;
|
|
|
|
data->tc = entry->tc_id;
|
|
|
|
data->queue_tc_color = queue_tc_color;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:21 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
int
|
|
|
|
rte_table_action_meter_profile_add(struct rte_table_action *action,
|
|
|
|
uint32_t meter_profile_id,
|
|
|
|
struct rte_table_action_meter_profile *profile)
|
2018-03-29 18:31:21 +00:00
|
|
|
{
|
2018-03-29 18:31:22 +00:00
|
|
|
struct meter_profile_data *mp_data;
|
|
|
|
uint32_t status;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0) ||
|
|
|
|
(profile == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (profile->alg != RTE_TABLE_ACTION_METER_TRTCM)
|
|
|
|
return -ENOTSUP;
|
|
|
|
|
|
|
|
mp_data = meter_profile_data_find(action->mp,
|
|
|
|
RTE_DIM(action->mp),
|
|
|
|
meter_profile_id);
|
|
|
|
if (mp_data)
|
|
|
|
return -EEXIST;
|
|
|
|
|
|
|
|
mp_data = meter_profile_data_find_unused(action->mp,
|
|
|
|
RTE_DIM(action->mp));
|
|
|
|
if (!mp_data)
|
|
|
|
return -ENOSPC;
|
|
|
|
|
|
|
|
/* Install new profile */
|
|
|
|
status = rte_meter_trtcm_profile_config(&mp_data->profile,
|
|
|
|
&profile->trtcm);
|
|
|
|
if (status)
|
|
|
|
return status;
|
|
|
|
|
|
|
|
mp_data->profile_id = meter_profile_id;
|
|
|
|
mp_data->valid = 1;
|
|
|
|
|
2018-03-29 18:31:21 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
int
|
|
|
|
rte_table_action_meter_profile_delete(struct rte_table_action *action,
|
|
|
|
uint32_t meter_profile_id)
|
|
|
|
{
|
|
|
|
struct meter_profile_data *mp_data;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
mp_data = meter_profile_data_find(action->mp,
|
|
|
|
RTE_DIM(action->mp),
|
|
|
|
meter_profile_id);
|
|
|
|
if (!mp_data)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Uninstall profile */
|
|
|
|
mp_data->valid = 0;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_meter_read(struct rte_table_action *action,
|
|
|
|
void *data,
|
|
|
|
uint32_t tc_mask,
|
|
|
|
struct rte_table_action_mtr_counters *stats,
|
|
|
|
int clear)
|
|
|
|
{
|
|
|
|
struct mtr_trtcm_data *mtr_data;
|
|
|
|
uint32_t i;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0) ||
|
|
|
|
(data == NULL) ||
|
|
|
|
(tc_mask > RTE_LEN2MASK(action->cfg.mtr.n_tc, uint32_t)))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
mtr_data = action_data_get(data, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
|
|
|
|
/* Read */
|
|
|
|
if (stats) {
|
|
|
|
for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
|
|
|
|
struct rte_table_action_mtr_counters_tc *dst =
|
|
|
|
&stats->stats[i];
|
|
|
|
struct mtr_trtcm_data *src = &mtr_data[i];
|
|
|
|
|
|
|
|
if ((tc_mask & (1 << i)) == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
dst->n_packets[e_RTE_METER_GREEN] =
|
|
|
|
mtr_trtcm_data_stats_get(src, e_RTE_METER_GREEN);
|
|
|
|
|
|
|
|
dst->n_packets[e_RTE_METER_YELLOW] =
|
|
|
|
mtr_trtcm_data_stats_get(src, e_RTE_METER_YELLOW);
|
|
|
|
|
|
|
|
dst->n_packets[e_RTE_METER_RED] =
|
|
|
|
mtr_trtcm_data_stats_get(src, e_RTE_METER_RED);
|
|
|
|
|
|
|
|
dst->n_packets_valid = 1;
|
|
|
|
dst->n_bytes_valid = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
stats->tc_mask = tc_mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Clear */
|
|
|
|
if (clear)
|
|
|
|
for (i = 0; i < RTE_TABLE_ACTION_TC_MAX; i++) {
|
|
|
|
struct mtr_trtcm_data *src = &mtr_data[i];
|
|
|
|
|
|
|
|
if ((tc_mask & (1 << i)) == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
mtr_trtcm_data_stats_reset(src, e_RTE_METER_GREEN);
|
|
|
|
mtr_trtcm_data_stats_reset(src, e_RTE_METER_YELLOW);
|
|
|
|
mtr_trtcm_data_stats_reset(src, e_RTE_METER_RED);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
int
|
|
|
|
rte_table_action_ttl_read(struct rte_table_action *action,
|
|
|
|
void *data,
|
|
|
|
struct rte_table_action_ttl_counters *stats,
|
|
|
|
int clear)
|
|
|
|
{
|
|
|
|
struct ttl_data *ttl_data;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask &
|
|
|
|
(1LLU << RTE_TABLE_ACTION_TTL)) == 0) ||
|
|
|
|
(data == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
ttl_data = action_data_get(data, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
|
|
|
|
/* Read */
|
|
|
|
if (stats)
|
|
|
|
stats->n_packets = TTL_STATS_READ(ttl_data);
|
|
|
|
|
|
|
|
/* Clear */
|
|
|
|
if (clear)
|
|
|
|
TTL_STATS_RESET(ttl_data);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
int
|
|
|
|
rte_table_action_stats_read(struct rte_table_action *action,
|
|
|
|
void *data,
|
|
|
|
struct rte_table_action_stats_counters *stats,
|
|
|
|
int clear)
|
|
|
|
{
|
|
|
|
struct stats_data *stats_data;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask &
|
|
|
|
(1LLU << RTE_TABLE_ACTION_STATS)) == 0) ||
|
|
|
|
(data == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
stats_data = action_data_get(data, action,
|
|
|
|
RTE_TABLE_ACTION_STATS);
|
|
|
|
|
|
|
|
/* Read */
|
|
|
|
if (stats) {
|
|
|
|
stats->n_packets = stats_data->n_packets;
|
|
|
|
stats->n_bytes = stats_data->n_bytes;
|
|
|
|
stats->n_packets_valid = 1;
|
|
|
|
stats->n_bytes_valid = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Clear */
|
|
|
|
if (clear) {
|
|
|
|
stats_data->n_packets = 0;
|
|
|
|
stats_data->n_bytes = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
int
|
|
|
|
rte_table_action_time_read(struct rte_table_action *action,
|
|
|
|
void *data,
|
|
|
|
uint64_t *timestamp)
|
|
|
|
{
|
|
|
|
struct time_data *time_data;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
((action->cfg.action_mask &
|
|
|
|
(1LLU << RTE_TABLE_ACTION_TIME)) == 0) ||
|
|
|
|
(data == NULL) ||
|
|
|
|
(timestamp == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
time_data = action_data_get(data, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
|
|
|
|
/* Read */
|
|
|
|
*timestamp = time_data->time;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
static __rte_always_inline uint64_t
|
|
|
|
pkt_work(struct rte_mbuf *mbuf,
|
|
|
|
struct rte_pipeline_table_entry *table_entry,
|
|
|
|
uint64_t time,
|
|
|
|
struct rte_table_action *action,
|
|
|
|
struct ap_config *cfg)
|
|
|
|
{
|
|
|
|
uint64_t drop_mask = 0;
|
|
|
|
|
|
|
|
uint32_t ip_offset = action->cfg.common.ip_offset;
|
|
|
|
void *ip = RTE_MBUF_METADATA_UINT32_PTR(mbuf, ip_offset);
|
|
|
|
|
|
|
|
uint32_t dscp;
|
|
|
|
uint16_t total_length;
|
|
|
|
|
|
|
|
if (cfg->common.ip_version) {
|
|
|
|
struct ipv4_hdr *hdr = ip;
|
|
|
|
|
|
|
|
dscp = hdr->type_of_service >> 2;
|
|
|
|
total_length = rte_ntohs(hdr->total_length);
|
|
|
|
} else {
|
|
|
|
struct ipv6_hdr *hdr = ip;
|
|
|
|
|
|
|
|
dscp = (rte_ntohl(hdr->vtc_flow) & 0x0F600000) >> 18;
|
|
|
|
total_length =
|
|
|
|
rte_ntohs(hdr->payload_len) + sizeof(struct ipv6_hdr);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:29 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_LB);
|
|
|
|
|
|
|
|
pkt_work_lb(mbuf,
|
|
|
|
data,
|
|
|
|
&cfg->lb);
|
|
|
|
}
|
2018-03-29 18:31:22 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
|
|
|
|
drop_mask |= pkt_work_mtr(mbuf,
|
|
|
|
data,
|
|
|
|
&action->dscp_table,
|
|
|
|
action->mp,
|
|
|
|
time,
|
|
|
|
dscp,
|
|
|
|
total_length);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_TM);
|
|
|
|
|
|
|
|
pkt_work_tm(mbuf,
|
|
|
|
data,
|
|
|
|
&action->dscp_table,
|
|
|
|
dscp);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_ENCAP);
|
|
|
|
|
|
|
|
pkt_work_encap(mbuf,
|
|
|
|
data,
|
|
|
|
&cfg->encap,
|
|
|
|
ip,
|
|
|
|
total_length,
|
|
|
|
ip_offset);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_NAT);
|
|
|
|
|
|
|
|
if (cfg->common.ip_version)
|
|
|
|
pkt_ipv4_work_nat(ip, data, &cfg->nat);
|
|
|
|
else
|
|
|
|
pkt_ipv6_work_nat(ip, data, &cfg->nat);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
|
|
|
|
if (cfg->common.ip_version)
|
|
|
|
drop_mask |= pkt_ipv4_work_ttl(ip, data);
|
|
|
|
else
|
|
|
|
drop_mask |= pkt_ipv6_work_ttl(ip, data);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_STATS);
|
|
|
|
|
|
|
|
pkt_work_stats(data, total_length);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
|
|
|
|
void *data =
|
|
|
|
action_data_get(table_entry, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
|
|
|
|
pkt_work_time(data, time);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
return drop_mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __rte_always_inline uint64_t
|
|
|
|
pkt4_work(struct rte_mbuf **mbufs,
|
|
|
|
struct rte_pipeline_table_entry **table_entries,
|
|
|
|
uint64_t time,
|
|
|
|
struct rte_table_action *action,
|
|
|
|
struct ap_config *cfg)
|
|
|
|
{
|
|
|
|
uint64_t drop_mask0 = 0;
|
|
|
|
uint64_t drop_mask1 = 0;
|
|
|
|
uint64_t drop_mask2 = 0;
|
|
|
|
uint64_t drop_mask3 = 0;
|
|
|
|
|
|
|
|
struct rte_mbuf *mbuf0 = mbufs[0];
|
|
|
|
struct rte_mbuf *mbuf1 = mbufs[1];
|
|
|
|
struct rte_mbuf *mbuf2 = mbufs[2];
|
|
|
|
struct rte_mbuf *mbuf3 = mbufs[3];
|
|
|
|
|
|
|
|
struct rte_pipeline_table_entry *table_entry0 = table_entries[0];
|
|
|
|
struct rte_pipeline_table_entry *table_entry1 = table_entries[1];
|
|
|
|
struct rte_pipeline_table_entry *table_entry2 = table_entries[2];
|
|
|
|
struct rte_pipeline_table_entry *table_entry3 = table_entries[3];
|
|
|
|
|
|
|
|
uint32_t ip_offset = action->cfg.common.ip_offset;
|
|
|
|
void *ip0 = RTE_MBUF_METADATA_UINT32_PTR(mbuf0, ip_offset);
|
|
|
|
void *ip1 = RTE_MBUF_METADATA_UINT32_PTR(mbuf1, ip_offset);
|
|
|
|
void *ip2 = RTE_MBUF_METADATA_UINT32_PTR(mbuf2, ip_offset);
|
|
|
|
void *ip3 = RTE_MBUF_METADATA_UINT32_PTR(mbuf3, ip_offset);
|
|
|
|
|
|
|
|
uint32_t dscp0, dscp1, dscp2, dscp3;
|
|
|
|
uint16_t total_length0, total_length1, total_length2, total_length3;
|
|
|
|
|
|
|
|
if (cfg->common.ip_version) {
|
|
|
|
struct ipv4_hdr *hdr0 = ip0;
|
|
|
|
struct ipv4_hdr *hdr1 = ip1;
|
|
|
|
struct ipv4_hdr *hdr2 = ip2;
|
|
|
|
struct ipv4_hdr *hdr3 = ip3;
|
|
|
|
|
|
|
|
dscp0 = hdr0->type_of_service >> 2;
|
|
|
|
dscp1 = hdr1->type_of_service >> 2;
|
|
|
|
dscp2 = hdr2->type_of_service >> 2;
|
|
|
|
dscp3 = hdr3->type_of_service >> 2;
|
|
|
|
|
|
|
|
total_length0 = rte_ntohs(hdr0->total_length);
|
|
|
|
total_length1 = rte_ntohs(hdr1->total_length);
|
|
|
|
total_length2 = rte_ntohs(hdr2->total_length);
|
|
|
|
total_length3 = rte_ntohs(hdr3->total_length);
|
|
|
|
} else {
|
|
|
|
struct ipv6_hdr *hdr0 = ip0;
|
|
|
|
struct ipv6_hdr *hdr1 = ip1;
|
|
|
|
struct ipv6_hdr *hdr2 = ip2;
|
|
|
|
struct ipv6_hdr *hdr3 = ip3;
|
|
|
|
|
|
|
|
dscp0 = (rte_ntohl(hdr0->vtc_flow) & 0x0F600000) >> 18;
|
|
|
|
dscp1 = (rte_ntohl(hdr1->vtc_flow) & 0x0F600000) >> 18;
|
|
|
|
dscp2 = (rte_ntohl(hdr2->vtc_flow) & 0x0F600000) >> 18;
|
|
|
|
dscp3 = (rte_ntohl(hdr3->vtc_flow) & 0x0F600000) >> 18;
|
|
|
|
|
|
|
|
total_length0 =
|
|
|
|
rte_ntohs(hdr0->payload_len) + sizeof(struct ipv6_hdr);
|
|
|
|
total_length1 =
|
|
|
|
rte_ntohs(hdr1->payload_len) + sizeof(struct ipv6_hdr);
|
|
|
|
total_length2 =
|
|
|
|
rte_ntohs(hdr2->payload_len) + sizeof(struct ipv6_hdr);
|
|
|
|
total_length3 =
|
|
|
|
rte_ntohs(hdr3->payload_len) + sizeof(struct ipv6_hdr);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:29 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_LB);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_LB);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_LB);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_LB);
|
|
|
|
|
|
|
|
pkt_work_lb(mbuf0,
|
|
|
|
data0,
|
|
|
|
&cfg->lb);
|
|
|
|
|
|
|
|
pkt_work_lb(mbuf1,
|
|
|
|
data1,
|
|
|
|
&cfg->lb);
|
|
|
|
|
|
|
|
pkt_work_lb(mbuf2,
|
|
|
|
data2,
|
|
|
|
&cfg->lb);
|
|
|
|
|
|
|
|
pkt_work_lb(mbuf3,
|
|
|
|
data3,
|
|
|
|
&cfg->lb);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_MTR);
|
|
|
|
|
|
|
|
drop_mask0 |= pkt_work_mtr(mbuf0,
|
|
|
|
data0,
|
|
|
|
&action->dscp_table,
|
|
|
|
action->mp,
|
|
|
|
time,
|
|
|
|
dscp0,
|
|
|
|
total_length0);
|
|
|
|
|
|
|
|
drop_mask1 |= pkt_work_mtr(mbuf1,
|
|
|
|
data1,
|
|
|
|
&action->dscp_table,
|
|
|
|
action->mp,
|
|
|
|
time,
|
|
|
|
dscp1,
|
|
|
|
total_length1);
|
|
|
|
|
|
|
|
drop_mask2 |= pkt_work_mtr(mbuf2,
|
|
|
|
data2,
|
|
|
|
&action->dscp_table,
|
|
|
|
action->mp,
|
|
|
|
time,
|
|
|
|
dscp2,
|
|
|
|
total_length2);
|
|
|
|
|
|
|
|
drop_mask3 |= pkt_work_mtr(mbuf3,
|
|
|
|
data3,
|
|
|
|
&action->dscp_table,
|
|
|
|
action->mp,
|
|
|
|
time,
|
|
|
|
dscp3,
|
|
|
|
total_length3);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:23 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_TM);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_TM);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_TM);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_TM);
|
|
|
|
|
|
|
|
pkt_work_tm(mbuf0,
|
|
|
|
data0,
|
|
|
|
&action->dscp_table,
|
|
|
|
dscp0);
|
|
|
|
|
|
|
|
pkt_work_tm(mbuf1,
|
|
|
|
data1,
|
|
|
|
&action->dscp_table,
|
|
|
|
dscp1);
|
|
|
|
|
|
|
|
pkt_work_tm(mbuf2,
|
|
|
|
data2,
|
|
|
|
&action->dscp_table,
|
|
|
|
dscp2);
|
|
|
|
|
|
|
|
pkt_work_tm(mbuf3,
|
|
|
|
data3,
|
|
|
|
&action->dscp_table,
|
|
|
|
dscp3);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:24 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_ENCAP);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_ENCAP);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_ENCAP);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_ENCAP);
|
|
|
|
|
|
|
|
pkt_work_encap(mbuf0,
|
|
|
|
data0,
|
|
|
|
&cfg->encap,
|
|
|
|
ip0,
|
|
|
|
total_length0,
|
|
|
|
ip_offset);
|
|
|
|
|
|
|
|
pkt_work_encap(mbuf1,
|
|
|
|
data1,
|
|
|
|
&cfg->encap,
|
|
|
|
ip1,
|
|
|
|
total_length1,
|
|
|
|
ip_offset);
|
|
|
|
|
|
|
|
pkt_work_encap(mbuf2,
|
|
|
|
data2,
|
|
|
|
&cfg->encap,
|
|
|
|
ip2,
|
|
|
|
total_length2,
|
|
|
|
ip_offset);
|
|
|
|
|
|
|
|
pkt_work_encap(mbuf3,
|
|
|
|
data3,
|
|
|
|
&cfg->encap,
|
|
|
|
ip3,
|
|
|
|
total_length3,
|
|
|
|
ip_offset);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:25 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_NAT);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_NAT);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_NAT);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_NAT);
|
|
|
|
|
|
|
|
if (cfg->common.ip_version) {
|
|
|
|
pkt_ipv4_work_nat(ip0, data0, &cfg->nat);
|
|
|
|
pkt_ipv4_work_nat(ip1, data1, &cfg->nat);
|
|
|
|
pkt_ipv4_work_nat(ip2, data2, &cfg->nat);
|
|
|
|
pkt_ipv4_work_nat(ip3, data3, &cfg->nat);
|
|
|
|
} else {
|
|
|
|
pkt_ipv6_work_nat(ip0, data0, &cfg->nat);
|
|
|
|
pkt_ipv6_work_nat(ip1, data1, &cfg->nat);
|
|
|
|
pkt_ipv6_work_nat(ip2, data2, &cfg->nat);
|
|
|
|
pkt_ipv6_work_nat(ip3, data3, &cfg->nat);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:26 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_TTL);
|
|
|
|
|
|
|
|
if (cfg->common.ip_version) {
|
|
|
|
drop_mask0 |= pkt_ipv4_work_ttl(ip0, data0);
|
|
|
|
drop_mask1 |= pkt_ipv4_work_ttl(ip1, data1);
|
|
|
|
drop_mask2 |= pkt_ipv4_work_ttl(ip2, data2);
|
|
|
|
drop_mask3 |= pkt_ipv4_work_ttl(ip3, data3);
|
|
|
|
} else {
|
|
|
|
drop_mask0 |= pkt_ipv6_work_ttl(ip0, data0);
|
|
|
|
drop_mask1 |= pkt_ipv6_work_ttl(ip1, data1);
|
|
|
|
drop_mask2 |= pkt_ipv6_work_ttl(ip2, data2);
|
|
|
|
drop_mask3 |= pkt_ipv6_work_ttl(ip3, data3);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:27 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_STATS);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_STATS);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_STATS);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_STATS);
|
|
|
|
|
|
|
|
pkt_work_stats(data0, total_length0);
|
|
|
|
pkt_work_stats(data1, total_length1);
|
|
|
|
pkt_work_stats(data2, total_length2);
|
|
|
|
pkt_work_stats(data3, total_length3);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
if (cfg->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
|
|
|
|
void *data0 =
|
|
|
|
action_data_get(table_entry0, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
void *data1 =
|
|
|
|
action_data_get(table_entry1, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
void *data2 =
|
|
|
|
action_data_get(table_entry2, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
void *data3 =
|
|
|
|
action_data_get(table_entry3, action, RTE_TABLE_ACTION_TIME);
|
|
|
|
|
|
|
|
pkt_work_time(data0, time);
|
|
|
|
pkt_work_time(data1, time);
|
|
|
|
pkt_work_time(data2, time);
|
|
|
|
pkt_work_time(data3, time);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:22 +00:00
|
|
|
return drop_mask0 |
|
|
|
|
(drop_mask1 << 1) |
|
|
|
|
(drop_mask2 << 2) |
|
|
|
|
(drop_mask3 << 3);
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:21 +00:00
|
|
|
static __rte_always_inline int
|
|
|
|
ah(struct rte_pipeline *p,
|
|
|
|
struct rte_mbuf **pkts,
|
|
|
|
uint64_t pkts_mask,
|
|
|
|
struct rte_pipeline_table_entry **entries,
|
|
|
|
struct rte_table_action *action,
|
|
|
|
struct ap_config *cfg)
|
|
|
|
{
|
|
|
|
uint64_t pkts_drop_mask = 0;
|
|
|
|
uint64_t time = 0;
|
|
|
|
|
2018-03-29 18:31:28 +00:00
|
|
|
if (cfg->action_mask & ((1LLU << RTE_TABLE_ACTION_MTR) |
|
|
|
|
(1LLU << RTE_TABLE_ACTION_TIME)))
|
2018-03-29 18:31:22 +00:00
|
|
|
time = rte_rdtsc();
|
|
|
|
|
2018-03-29 18:31:21 +00:00
|
|
|
if ((pkts_mask & (pkts_mask + 1)) == 0) {
|
|
|
|
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
|
|
|
|
uint32_t i;
|
|
|
|
|
|
|
|
for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) {
|
|
|
|
uint64_t drop_mask;
|
|
|
|
|
|
|
|
drop_mask = pkt4_work(&pkts[i],
|
|
|
|
&entries[i],
|
|
|
|
time,
|
|
|
|
action,
|
|
|
|
cfg);
|
|
|
|
|
|
|
|
pkts_drop_mask |= drop_mask << i;
|
|
|
|
}
|
|
|
|
|
|
|
|
for ( ; i < n_pkts; i++) {
|
|
|
|
uint64_t drop_mask;
|
|
|
|
|
|
|
|
drop_mask = pkt_work(pkts[i],
|
|
|
|
entries[i],
|
|
|
|
time,
|
|
|
|
action,
|
|
|
|
cfg);
|
|
|
|
|
|
|
|
pkts_drop_mask |= drop_mask << i;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
for ( ; pkts_mask; ) {
|
|
|
|
uint32_t pos = __builtin_ctzll(pkts_mask);
|
|
|
|
uint64_t pkt_mask = 1LLU << pos;
|
|
|
|
uint64_t drop_mask;
|
|
|
|
|
|
|
|
drop_mask = pkt_work(pkts[pos],
|
|
|
|
entries[pos],
|
|
|
|
time,
|
|
|
|
action,
|
|
|
|
cfg);
|
|
|
|
|
|
|
|
pkts_mask &= ~pkt_mask;
|
|
|
|
pkts_drop_mask |= drop_mask << pos;
|
|
|
|
}
|
|
|
|
|
|
|
|
rte_pipeline_ah_packet_drop(p, pkts_drop_mask);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ah_default(struct rte_pipeline *p,
|
|
|
|
struct rte_mbuf **pkts,
|
|
|
|
uint64_t pkts_mask,
|
|
|
|
struct rte_pipeline_table_entry **entries,
|
|
|
|
void *arg)
|
|
|
|
{
|
|
|
|
struct rte_table_action *action = arg;
|
|
|
|
|
|
|
|
return ah(p,
|
|
|
|
pkts,
|
|
|
|
pkts_mask,
|
|
|
|
entries,
|
|
|
|
action,
|
|
|
|
&action->cfg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static rte_pipeline_table_action_handler_hit
|
|
|
|
ah_selector(struct rte_table_action *action)
|
|
|
|
{
|
|
|
|
if (action->cfg.action_mask == (1LLU << RTE_TABLE_ACTION_FWD))
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return ah_default;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
rte_table_action_table_params_get(struct rte_table_action *action,
|
|
|
|
struct rte_pipeline_table_params *params)
|
|
|
|
{
|
|
|
|
rte_pipeline_table_action_handler_hit f_action_hit;
|
|
|
|
uint32_t total_size;
|
|
|
|
|
|
|
|
/* Check input arguments */
|
|
|
|
if ((action == NULL) ||
|
|
|
|
(params == NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
f_action_hit = ah_selector(action);
|
|
|
|
total_size = rte_align32pow2(action->data.total_size);
|
|
|
|
|
|
|
|
/* Fill in params */
|
|
|
|
params->f_action_hit = f_action_hit;
|
|
|
|
params->f_action_miss = NULL;
|
|
|
|
params->arg_ah = (f_action_hit) ? action : NULL;
|
|
|
|
params->action_data_size = total_size -
|
|
|
|
sizeof(struct rte_pipeline_table_entry);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-03-29 18:31:20 +00:00
|
|
|
int
|
|
|
|
rte_table_action_free(struct rte_table_action *action)
|
|
|
|
{
|
|
|
|
if (action == NULL)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
rte_free(action);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|