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/*
// Copyright (c) 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#ifndef __INCLUDE_PIPELINE_LOADB_BE_H__
#define __INCLUDE_PIPELINE_LOADB_BE_H__
#include <rte_ip.h>
#include "pipeline_common_be.h"
#include <app.h>
#define MBUF_HDR_ROOM 256
#define ETH_HDR_SIZE 14
#define IP_HDR_SRC_ADR_OFST 12
#define IP_HDR_DST_ADR_OFST 16
#define IP_HDR_PROTOCOL_OFST 9
#define IP_HDR_SIZE 20
#define IPV6_HDR_SRC_ADR_OFST 8
#define IPV6_HDR_DST_ADR_OFST 24
#define IPV6_HDR_PROTOCOL_OFST 6
#define IPV6_HDR_SIZE 40
#define IP_PROTOCOL_TCP 6
#define IP_PROTOCOL_UDP 17
#define PIPELINE_LOADB_KEY_MAX_SIZE 64
#define LOADB_ING_DIR 0
#define LOADB_EGR_DIR 1
#define LOADB_DBG_CMD_OFST 8
#define LOADB_DBG_CMD_STATS_SHOW 0
#define LOADB_DBG_CMD_STATS_CLEAR 1
#define LOADB_DBG_CMD_DBG_LEVEL 2
#define LOADB_DBG_CMD_DBG_SHOW 3
#define LOADB_DBG_CMD_IF_STATS 4
#define LOADB_DBG_CMD_OFST1 10
#define PIPELINE_LOADB_KEY_PORT_IN_AH(f_ah, f_pkt_work, f_pkt4_work) \
static int \
f_ah( \
__rte_unused struct rte_pipeline *rte_p, \
struct rte_mbuf **pkts, \
uint32_t n_pkts, \
void *arg) \
{ \
uint32_t i, j; \
\
for (j = 0; j < n_pkts; j++) \
rte_prefetch0(pkts[j]); \
pkt_burst_cnt = 0; \
for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \
f_pkt4_work(&pkts[i], i, arg); \
\
for ( ; i < n_pkts; i++) \
f_pkt_work(pkts[i], i, arg); \
\
\
return 0; \
}
extern uint8_t LOADB_DEBUG;
extern uint8_t in_port_egress_prv[PIPELINE_MAX_PORT_IN];
extern uint8_t prv_que_port_index[PIPELINE_MAX_PORT_IN];
extern uint8_t in_port_dir_a[PIPELINE_MAX_PORT_IN];
extern uint8_t get_in_port_dir(uint8_t);
extern uint8_t is_port_index_privte(uint16_t);
extern uint8_t is_phy_port_privte(uint16_t);
extern uint32_t get_prv_to_pub_port(uint32_t *ip_addr, uint8_t type);
extern uint32_t get_pub_to_prv_port(uint32_t *ip_addr, uint8_t type);
extern uint8_t prv_to_pub_map[PIPELINE_MAX_PORT_IN];
//extern struct app_params *myApp;
//extern struct pipeline_arpicmp *p_arp;
/*
* LOADB Entry
*/
struct pipeline_loadb_in_port_h_arg {
struct pipeline_loadb *p;
uint8_t in_port_id;
};
/*
* Messages
*/
enum pipeline_loadb_msg_req_type {
/* to be used for debug purposes */
PIPELINE_LOADB_MSG_REQ_ENTRY_DBG,
PIPELINE_LOADB_MSG_REQS
};
/*
* MSG ENTRY DBG
*/
struct pipeline_loadb_entry_dbg_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_loadb_msg_req_type subtype;
/* data */
uint8_t data[5];
};
struct pipeline_loadb_entry_dbg_msg_rsp {
int status;
void *entry_ptr;
};
extern struct pipeline_be_ops pipeline_loadb_be_ops;
struct ipv4_hdr_port {
struct ipv4_hdr ipv4;
uint16_t src_port;
uint16_t dst_port;
} __attribute__((__packed__));
struct ipv6_hdr_port {
struct ipv6_hdr ipv6;
uint16_t src_port;
uint16_t dst_port;
} __attribute__((__packed__));
struct lb_pkt {
struct ether_hdr eth;
union{
struct ipv4_hdr_port ipv4_port;
struct ipv6_hdr_port ipv6_port;
};
} __attribute__((__packed__));
uint8_t calculate_lb_thread_prv(struct rte_mbuf *pkt, void *arg);
uint8_t calculate_lb_thread_pub(struct rte_mbuf *pkt, void *arg);
int check_loadb_thread(
struct app_params *app,
struct pipeline_params *params,
int32_t n_vnf_threads);
#endif
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