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/*
* Copyright (c) 2017 Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __NGX_TLDK_H__
#define __NGX_TLDK_H__
#include <stdint.h>
#include <stddef.h>
#include <inttypes.h>
#include <ngx_config.h>
#include <ngx_core.h>
#include <rte_config.h>
#include <rte_eal.h>
#include <rte_common.h>
#include <rte_ether.h>
#include <tle_ctx.h>
#include <tle_event.h>
#define MAX_PKT_BURST 0x20
#define MAX_PORT_QUEUE \
(sizeof(((struct tldk_port_conf *)NULL)->queue_map) * CHAR_BIT)
#define MAX_CTX_PER_LOCRE 32
struct tldk_port_conf {
uint32_t id;
uint32_t nb_queues;
uint32_t queue_map;
uint32_t mtu;
uint32_t rx_offload;
uint32_t tx_offload;
uint32_t ipv4;
struct in6_addr ipv6;
struct ether_addr mac;
};
struct tldk_dev_conf {
uint32_t id;
uint32_t port;
uint32_t queue;
};
struct tldk_dest_conf {
uint32_t dev;
uint32_t mtu;
uint32_t prfx;
uint16_t family;
union {
struct in_addr ipv4;
struct in6_addr ipv6;
};
struct ether_addr mac;
};
#define TLDK_MAX_DEST 0x10
struct tldk_ctx_conf {
ngx_uint_t worker;
uint32_t lcore;
uint32_t nb_mbuf;
uint32_t nb_stream;
uint32_t nb_rbuf;
uint32_t nb_sbuf;
uint32_t nb_dev;
uint32_t nb_dest;
uint32_t be_in_worker;
uint32_t tcp_timewait; /* TCP TIME_WAIT value in milliseconds */
struct tldk_dev_conf dev[RTE_MAX_ETHPORTS];
struct tldk_dest_conf dest[TLDK_MAX_DEST];
};
typedef struct tldk_conf tldk_conf_t;
struct tldk_conf {
uint32_t eal_argc;
char *eal_argv[NGX_CONF_MAX_ARGS];
char eal_cmd[PATH_MAX];
uint32_t nb_port;
struct tldk_port_conf port[RTE_MAX_ETHPORTS];
uint32_t nb_ctx;
struct tldk_ctx_conf ctx[RTE_MAX_LCORE];
};
extern char *tldk_block_parse(ngx_conf_t *, ngx_command_t *, void *);
extern char *tldk_ctx_parse(ngx_conf_t *, ngx_command_t *, void *);
struct pkt_buf {
uint32_t num;
struct rte_mbuf *pkt[2 * MAX_PKT_BURST];
};
struct tldk_dev {
struct tle_dev *dev;
struct tldk_dev_conf cf;
struct {
uint64_t in;
uint64_t up;
uint64_t drop;
} rx_stat;
struct {
uint64_t down;
uint64_t out;
uint64_t drop;
} tx_stat;
struct pkt_buf tx_buf;
};
#define LCORE_MAX_DST (UINT8_MAX + 1)
struct tldk_ctx {
const struct tldk_ctx_conf *cf;
struct rte_lpm *lpm4;
struct rte_lpm6 *lpm6;
struct tle_ctx *ctx;
struct rte_mempool *mpool;
struct rte_mempool *frag_mpool;
uint32_t nb_dev;
struct tldk_dev dev[RTE_MAX_ETHPORTS];
uint32_t dst4_num;
uint32_t dst6_num;
struct tle_dest dst4[LCORE_MAX_DST];
struct tle_dest dst6[LCORE_MAX_DST];
struct {
uint64_t flags[UINT8_MAX + 1];
} tcp_stat;
} __rte_cache_aligned;
extern struct tldk_ctx wrk2ctx[RTE_MAX_LCORE];
struct lcore_ctxs_list {
uint32_t nb_ctxs;
struct tldk_ctx *ctxs[MAX_CTX_PER_LOCRE];
};
/* helper macros */
#define DUMMY_MACRO do {} while (0)
#ifdef BE_DEBUG
#define BE_TRACE(fmt, arg...) printf(fmt, ##arg)
#define BE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 74)
#else
#define BE_TRACE(fmt, arg...) DUMMY_MACRO
#define BE_PKT_DUMP(p) DUMMY_MACRO
#endif
#ifdef FE_DEBUG
#define FE_TRACE(fmt, arg...) printf(fmt, ##arg)
#define FE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 74)
#else
#define FE_TRACE(fmt, arg...) DUMMY_MACRO
#define FE_PKT_DUMP(p) DUMMY_MACRO
#endif
#endif /* __NGX_TLDK_H__ */
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