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/*
* Copyright (c) 2016 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 __NETBE_H__
#define __NETBE_H__
#include <stdint.h>
#include <stddef.h>
#include <inttypes.h>
#include <getopt.h>
#include <arpa/inet.h>
#include <assert.h>
#include <signal.h>
#include <rte_config.h>
#include <rte_common.h>
#include <rte_eal.h>
#include <rte_lcore.h>
#include <rte_ethdev.h>
#include <rte_kvargs.h>
#include <rte_errno.h>
#include <rte_malloc.h>
#include <rte_cycles.h>
#include <rte_lpm.h>
#include <rte_lpm6.h>
#include <rte_hash.h>
#include <rte_ip.h>
#include <rte_ip_frag.h>
#include <rte_udp.h>
#include <tle_udp_impl.h>
#include <tle_event.h>
#define MAX_PKT_BURST 0x20
/*
* BE related structures.
*/
struct netbe_port {
uint32_t id;
uint32_t lcore;
uint32_t mtu;
uint32_t rx_offload;
uint32_t tx_offload;
uint32_t ipv4;
struct in6_addr ipv6;
struct ether_addr mac;
};
struct netbe_dest {
uint32_t line;
uint32_t port;
uint32_t mtu;
uint32_t prfx;
uint16_t family;
union {
struct in_addr ipv4;
struct in6_addr ipv6;
};
struct ether_addr mac;
};
struct netbe_dest_prm {
uint32_t nb_dest;
struct netbe_dest *dest;
};
struct pkt_buf {
uint32_t num;
struct rte_mbuf *pkt[2 * MAX_PKT_BURST];
};
struct netbe_dev {
uint16_t rxqid;
uint16_t txqid;
struct netbe_port port;
struct tle_udp_dev *dev;
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;
};
/* 8 bit LPM user data. */
#define LCORE_MAX_DST (UINT8_MAX + 1)
struct netbe_lcore {
uint32_t id;
struct rte_lpm *lpm4;
struct rte_lpm6 *lpm6;
struct rte_ip_frag_tbl *ftbl;
struct tle_udp_ctx *ctx;
uint32_t prt_num;
uint32_t dst4_num;
uint32_t dst6_num;
struct netbe_dev prt[RTE_MAX_ETHPORTS];
struct tle_udp_dest dst4[LCORE_MAX_DST];
struct tle_udp_dest dst6[LCORE_MAX_DST];
struct rte_ip_frag_death_row death_row;
};
struct netbe_cfg {
uint32_t promisc;
uint32_t prt_num;
uint32_t cpu_num;
struct netbe_port prt[RTE_MAX_ETHPORTS];
struct netbe_lcore cpu[RTE_MAX_LCORE];
};
/*
* FE related structures.
*/
enum {
RXONLY,
TXONLY,
RXTX,
FWD,
};
struct netfe_sprm {
uint32_t bidx; /* BE index to use. */
struct tle_udp_stream_param prm;
};
struct netfe_stream_prm {
uint32_t lcore;
uint32_t line;
uint16_t op;
uint16_t txlen; /* valid/used only for TXONLY op. */
struct netfe_sprm sprm;
struct netfe_sprm fprm; /* valid/used only for FWD op. */
};
struct netfe_lcore_prm {
uint32_t max_streams;
uint32_t nb_streams;
struct netfe_stream_prm *stream;
};
struct netfe_stream {
struct tle_udp_stream *s;
struct tle_event *rxev;
struct tle_event *txev;
uint16_t op;
uint16_t family;
uint16_t txlen;
struct {
uint64_t rxp;
uint64_t txp;
uint64_t fwp;
uint64_t drops;
uint64_t rxev[TLE_SEV_NUM];
uint64_t txev[TLE_SEV_NUM];
} stat;
struct pkt_buf pbuf;
struct sockaddr_storage raddr;
struct netfe_sprm fwdprm;
};
struct netfe_lcore {
uint32_t snum; /* max number of streams */
uint32_t sidx; /* last open stream index */
struct tle_evq *rxeq;
struct tle_evq *txeq;
struct rte_hash *fw4h;
struct rte_hash *fw6h;
struct netfe_stream *fs;
};
/*
* debug/trace macros.
*/
#define DUMMY_MACRO do {} while (0)
#ifdef NETFE_DEBUG
#define NETFE_TRACE(fmt, arg...) printf(fmt, ##arg)
#define NETFE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 64)
#else
#define NETFE_TRACE(fmt, arg...) DUMMY_MACRO
#define NETFE_PKT_DUMP(p) DUMMY_MACRO
#endif
#ifdef NETBE_DEBUG
#define NETBE_TRACE(fmt, arg...) printf(fmt, ##arg)
#define NETBE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 64)
#else
#define NETBE_TRACE(fmt, arg...) DUMMY_MACRO
#define NETBE_PKT_DUMP(p) DUMMY_MACRO
#endif
#define FUNC_STAT(v, c) do { \
static uint64_t nb_call, nb_data; \
nb_call++; \
nb_data += (v); \
if ((nb_call & ((c) - 1)) == 0) { \
printf("%s#%d@%u: nb_call=%lu, avg(" #v ")=%#Lf\n", \
__func__, __LINE__, rte_lcore_id(), nb_call, \
(long double)nb_data / nb_call); \
nb_call = 0; \
nb_data = 0; \
} \
} while (0)
#define FUNC_TM_STAT(v, c) do { \
static uint64_t nb_call, nb_data; \
static uint64_t cts, pts, sts; \
cts = rte_rdtsc(); \
if (pts != 0) \
sts += cts - pts; \
pts = cts; \
nb_call++; \
nb_data += (v); \
if ((nb_call & ((c) - 1)) == 0) { \
printf("%s#%d@%u: nb_call=%lu, " \
"avg(" #v ")=%#Lf, " \
"avg(cycles)=%#Lf, " \
"avg(cycles/" #v ")=%#Lf\n", \
__func__, __LINE__, rte_lcore_id(), nb_call, \
(long double)nb_data / nb_call, \
(long double)sts / nb_call, \
(long double)sts / nb_data); \
nb_call = 0; \
nb_data = 0; \
sts = 0; \
} \
} while (0)
int setup_rx_cb(const struct netbe_port *uprt, struct netbe_lcore *lc);
#endif /* __NETBE_H__ */
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