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-rw-r--r--common/VIL/pipeline_loadb/pipeline_loadb_be.h149
1 files changed, 149 insertions, 0 deletions
diff --git a/common/VIL/pipeline_loadb/pipeline_loadb_be.h b/common/VIL/pipeline_loadb/pipeline_loadb_be.h
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+++ b/common/VIL/pipeline_loadb/pipeline_loadb_be.h
@@ -0,0 +1,149 @@
+/*
+// 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