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/*
* Copyright (c) 2018 Ant Financial Services Group.
* 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 _TLE_GLUE_SOCK_H_
#define _TLE_GLUE_SOCK_H_
#include <stdbool.h>
#include <pthread.h>
#include <rte_memzone.h>
#include <rte_mempool.h>
#include <rte_ether.h>
#include <rte_ip_frag.h>
#include <tle_ctx.h>
#include <tle_event.h>
#include <tle_stats.h>
#include <sys/queue.h>
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
#define DPDK_IP "DPDK_IP"
#define DPDK_IP_DEF "0.0.0.0"
#define DPDK_IP_MASK "DPDK_IP_MASK"
#define DPDK_IP_MASK_DEF "16"
#define DPDK_IP_GATEWAY "DPDK_IP_GATEWAY"
#define DPDK_IP_GATEWAY_DEF "0.0.0.0"
#define DPDK_IPV6 "DPDK_IPV6"
#define DPDK_IPV6_DEF "::"
#define DPDK_IPV6_MASK "DPDK_IPV6_MASK"
#define DPDK_IPV6_MASK_DEF "64"
#define DPDK_IPV6_GATEWAY "DPDK_IPV6_GATEWAY"
#define DPDK_IPV6_GATEWAY_DEF "::"
struct arp_entry {
struct tle_dest dst;
uint8_t inuse;
uint8_t req_time;
void* timer;
};
struct glue_ctx {
struct tle_ctx *tcp_ctx;
struct tle_dev *tcp_dev;
struct tle_dev *lb_tcp_dev;
struct tle_ctx *udp_ctx;
struct tle_dev *udp_dev;
struct tle_dev *lb_udp_dev;
struct tle_evq *ereq;
struct tle_evq *rxeq;
struct tle_evq *txeq;
uint16_t port_id;
uint16_t queue_id;
uint16_t lb_port_id;
struct {
uint8_t ipv4_ml;
uint8_t ipv6_ml;
};
struct ether_addr mac;
struct rte_mbuf *arp_wait;
struct tle_timer_wheel *arp_tmw;
uint32_t cycles_ms_shift; /* to convert from cycles to ms */
struct {
uint32_t ipv4;
struct in_addr ipv4_gw;
bool lo4_enabled;
uint32_t arp4_num;
struct arp_entry *arp4;
struct rte_hash *arp_hash;
};
struct {
struct in6_addr ipv6;
struct in6_addr ipv6_gw;
bool lo6_enabled;
uint32_t arp6_num;
struct arp_entry *arp6;
struct rte_hash *arp6_hash;
};
struct {
rte_spinlock_t frag_lock;
struct rte_ip_frag_tbl *frag_tbl;
struct rte_ip_frag_death_row frag_dr;
};
struct tle_dest lb_dst;
struct tle_dest lb_dst_v6;
struct tle_mib mib;
} __rte_cache_aligned;
extern int nb_ctx;
extern struct glue_ctx *default_ctx;
extern struct glue_ctx ctx_array[MAX_NB_CTX];
RTE_DECLARE_PER_LCORE(struct glue_ctx *, glue_ctx);
static inline struct glue_ctx *
get_ctx(void)
{
if (RTE_PER_LCORE(glue_ctx))
return RTE_PER_LCORE(glue_ctx);
return default_ctx;
}
static inline uint8_t
get_cid(void)
{
return get_ctx() - ctx_array;
}
uint8_t glue_ctx_alloc(void);
struct glue_ctx * glue_ctx_lookup(uint16_t port_id, uint16_t queue_id);
void glue_ctx_free(struct glue_ctx *ctx);
#ifdef __cplusplus
}
#endif
#endif /* _TLE_GLUE_SOCK_H_ */
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