lwip: Support for linux target

Implement linux port layer and reuse the original FreeRTOS layer
that's compiled and used on linux target as well, by means of FreeRTOS
simulator.
This commit is contained in:
David Cermak
2022-07-22 10:14:37 +02:00
parent a30779662e
commit fa97004faf
60 changed files with 408 additions and 440 deletions

View File

@@ -0,0 +1,209 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "debug/lwip_debug.h"
#include "lwip/api.h"
#include "lwip/netbuf.h"
#include "lwip/tcp.h"
#include "lwip/udp.h"
#include "lwip/priv/tcp_priv.h"
#include "lwip/stats.h"
#include "lwip/priv/memp_priv.h"
#include "lwip/memp.h"
#include "esp_log.h"
#if CONFIG_LWIP_IPV6
#define DBG_LWIP_IP_SHOW(info, ip) ESP_LWIP_LOGI("%s type=%d ip=%x", (info), (ip).type, (ip).u_addr.ip4.addr)
#else
#define DBG_LWIP_IP_SHOW(info, ip) ESP_LWIP_LOGI("%s type=%d ip=%x", (info), IPADDR_TYPE_V4, (ip).addr)
#endif
#define DBG_LWIP_IP_PCB_SHOW(pcb) \
DBG_LWIP_IP_SHOW("local ip", (pcb)->local_ip);\
DBG_LWIP_IP_SHOW("remote ip", (pcb)->remote_ip);\
ESP_LWIP_LOGI("so_options=%x, tos=%d ttl=%d", (pcb)->so_options, (pcb)->tos, (pcb)->ttl)
#define DBG_LWIP_SEG_SHOW(seg) while(seg) { ESP_LWIP_LOGI("\tseg=%p next=%p pbuf=%p flags=%x", (seg), (seg)->next, (seg)->p, (seg)->flags); (seg)=(seg)->next;}
#define DBG_LWIP_ITEM_NUMBER_PER_LINE 9
#if ESP_STATS_TCP
static void dbg_lwip_tcp_pcb_cnt_show(struct tcp_pcb *pcb)
{
int len = 0;
char *buf;
char *p;
int i;
buf = mem_malloc(512);
if (!buf) {
return;
}
p = buf;
len += sprintf(p + len, "%11s", "tcp_retry: ");
for (i=0; i<TCP_MAXRTX; i++) {
len += sprintf(p + len, "%-2d=%-5d ", i+1, pcb->retry_cnt[i]);
}
ESP_LWIP_LOGI("%s", buf);
p = buf;
len = 0;
len += sprintf(p + len, "%11s", "tcp_rto#0:");
for (i=0; i<ESP_STATS_TCP_ARRAY_SIZE; i++) {
if ((i!=0) && (i%DBG_LWIP_ITEM_NUMBER_PER_LINE==0)) {
ESP_LWIP_LOGI("%s", buf);
len = 0;
p = buf;
len += sprintf(p + len, "%11s", "tcp_rto#1:");
}
len += sprintf(p + len, "%-2d=%-5d ", i+1, pcb->rto_cnt[i]);
}
ESP_LWIP_LOGI("%s", buf);
free(buf);
}
#endif
static void dbg_lwip_tcp_pcb_one_show(struct tcp_pcb* pcb)
{
struct tcp_seg *seg = NULL;
if (!pcb) {
return;
}
ESP_LWIP_LOGI("pcb=%p next=%p cb_arg=%p", pcb, pcb->next, pcb->callback_arg);
DBG_LWIP_IP_PCB_SHOW(pcb);
ESP_LWIP_LOGI("state=%x", pcb->state);
ESP_LWIP_LOGI("prio=%d", pcb->prio);
ESP_LWIP_LOGI("local_port=%d, remote_port=%d", pcb->local_port, pcb->remote_port);
ESP_LWIP_LOGI("flags=%x", pcb->flags);
ESP_LWIP_LOGI("pooltmr=%d pollinterval=%d, last_tmr=%d tmr=%d rtmer=%d", pcb->polltmr, pcb->pollinterval, pcb->last_timer, pcb->tmr, pcb->rtime);
ESP_LWIP_LOGI("recv_nxt=%d recv_wnd=%d recv_ann_wnd=%d recv_ann_right_edge=%d", pcb->rcv_nxt, pcb->rcv_wnd, pcb->rcv_ann_wnd, pcb->rcv_ann_right_edge);
ESP_LWIP_LOGI("mss=%d", pcb->mss);
ESP_LWIP_LOGI("rttest=%d rtseq=%d sa=%d sv=%d", pcb->rttest, pcb->rtseq, pcb->sa, pcb->sv);
ESP_LWIP_LOGI("rto=%d nrtx=%d", pcb->rto, pcb->nrtx);
ESP_LWIP_LOGI("dupacks=%d lastack=%d", pcb->dupacks, pcb->lastack);
#if ESP_PER_SOC_TCP_WND
ESP_LWIP_LOGI("per_soc_window=%d per_soc_snd_buf=%d", pcb->per_soc_tcp_wnd, pcb->per_soc_tcp_snd_buf);
#endif
ESP_LWIP_LOGI("cwnd=%d ssthreash=%d", pcb->cwnd, pcb->ssthresh);
ESP_LWIP_LOGI("snd_next=%d snd_wl1=%d snd_wl2=%d", pcb->snd_nxt, pcb->snd_wl1, pcb->snd_wl2);
ESP_LWIP_LOGI("snd_lbb=%d snd_wnd=%d snd_wnd_max=%d", pcb->snd_lbb, pcb->snd_wnd, pcb->snd_wnd_max);
//ESP_LWIP_LOGI("acked=%d", pcb->acked);
ESP_LWIP_LOGI("snd_buf=%d snd_queuelen=%d", pcb->snd_buf, pcb->snd_queuelen);
ESP_LWIP_LOGI("unsent_oversize=%d", pcb->unsent_oversize);
ESP_LWIP_LOGI("keep_idle=%d keep_intvl=%d keep_cnt=%d", pcb->keep_idle, pcb->keep_intvl, pcb->keep_cnt);
ESP_LWIP_LOGI("persist_cnt=%d persist_backoff=%d", pcb->persist_cnt, pcb->persist_backoff);
ESP_LWIP_LOGI("keep_cnt_sent=%d", pcb->keep_cnt_sent);
ESP_LWIP_LOGI("unsent segments:");
seg = pcb->unsent;
DBG_LWIP_SEG_SHOW(seg)
ESP_LWIP_LOGI("unacked segments:");
seg = pcb->unacked;
DBG_LWIP_SEG_SHOW(seg);
#if TCP_QUEUE_OOSEQ
ESP_LWIP_LOGI("ooseq segments:");
seg = pcb->ooseq;
DBG_LWIP_SEG_SHOW(seg);
#endif
ESP_LWIP_LOGI("refused data=%p", pcb->refused_data);
#if ESP_STATS_TCP
dbg_lwip_tcp_pcb_cnt_show(pcb);
#endif
}
static void dbg_lwip_tcp_pcb_list_show(struct tcp_pcb* pcb)
{
while(pcb){
dbg_lwip_tcp_pcb_one_show(pcb);
pcb = pcb->next;
}
}
extern struct tcp_pcb *tcp_bound_pcbs;
extern struct tcp_pcb *tcp_active_pcbs;
extern struct tcp_pcb *tcp_tw_pcbs;
void dbg_lwip_tcp_pcb_show(void)
{
ESP_LWIP_LOGI("-------------active pcbs------------");
dbg_lwip_tcp_pcb_list_show(tcp_active_pcbs);
ESP_LWIP_LOGI("-------------bound pcbs-------------");
dbg_lwip_tcp_pcb_list_show(tcp_bound_pcbs);
ESP_LWIP_LOGI("-------------tw pcbs------------");
dbg_lwip_tcp_pcb_list_show(tcp_tw_pcbs);
}
void dbg_lwip_udp_pcb_one_show(struct udp_pcb *pcb)
{
ESP_LWIP_LOGI("pcb=%p next=%p", pcb, (void*)pcb->next);
DBG_LWIP_IP_PCB_SHOW(pcb);
ESP_LWIP_LOGI("flags=%x", pcb->flags);
ESP_LWIP_LOGI("local_port=%d remote_port=%d", pcb->local_port, pcb->remote_port);
ESP_LWIP_LOGI("recv cb=%p recv_arg=%p", pcb->recv, pcb->recv_arg);
}
extern struct udp_pcb *udp_pcbs;
void dbg_lwip_udp_pcb_show(void)
{
struct udp_pcb *pcb = udp_pcbs;
while (pcb){
dbg_lwip_udp_pcb_one_show(pcb);
pcb = pcb->next;
}
}
void dbg_lwip_tcp_rxtx_show(void)
{
ESP_LWIP_LOGI("TBC");
}
void dbg_lwip_udp_rxtx_show(void)
{
ESP_LWIP_LOGI("TBC");
}
void dbg_lwip_stats_show(void)
{
TCP_STATS_DISPLAY();
UDP_STATS_DISPLAY();
ICMP_STATS_DISPLAY();
IGMP_STATS_DISPLAY();
IP_STATS_DISPLAY();
IPFRAG_STATS_DISPLAY();
ETHARP_STATS_DISPLAY();
LINK_STATS_DISPLAY();
MEM_STATS_DISPLAY();
SYS_STATS_DISPLAY();
IP6_STATS_DISPLAY();
ICMP6_STATS_DISPLAY();
IP6_FRAG_STATS_DISPLAY();
MLD6_STATS_DISPLAY();
ND6_STATS_DISPLAY();
}
#if (ESP_STATS_MEM == 1)
uint32_t g_lwip_mem_cnt[MEMP_MAX][2];
extern const struct memp_desc * const memp_pools[MEMP_MAX];
void dbg_lwip_cnt_show(void)
{
int i=0;
ESP_LWIP_LOGI("-----lwip memory counter-----");
ESP_LWIP_LOGI("%6s %8s %8s", "index", "alloc", "free");
for (i=0; i<MEMP_MAX; i++){
ESP_LWIP_LOGI("%6u %8u %8u", i, g_lwip_mem_cnt[i][0], g_lwip_mem_cnt[i][1]);
}
}
#endif