refactor(编号): 链路时延段号 L1~L11 → 权威 ASCII 段名(含 C 宏名与 peer 变量)
批次六余账之一。批次 3b 当时只改了 net_latency_test.c 的日志串与注释,本笔收掉剩下 的:标识符、peer 脚本、其余四个 board 文件。 - 段名映射(权威表在 scripts/archive/id_gate/编号治理历史.md §10):SPI_CMD / SPI_DMA / CHUNK_WAIT / TO_PC / QUEUE_RT / ECHO_RT / FRAME_RT / PROD_CYCLE / RELISTEN / LOGTAX / UI_LOOP。C 侧纯 ASCII,文档侧沿用中文段名。 - C 标识符 29 条规则 86 token:LAT_P13_OP_L5_RECV → LAT_P13_OP_QUEUE_RT_RECV、 P13_ST_L3 → P13_ST_CHUNK_WAIT、LAT_P13_L3_SAMPLES → LAT_P13_CHUNK_WAIT_SAMPLES, 并把文件内既有的 CW / QRT / LT 三个缩写前缀一并展开成同一套词,不留两套词汇。 - REQ2FIRST / FULLFRAME **不并入** FRAME_RT:它们是整帧往返段内两个不同测量 (报告标签本就叫 req2first_mcu / fullframe_mcu),并入会撞名并丢掉区分度。 - peer(test/host/latency_peer.py)42 条标识符 + 7 个小写局部量 + 操作表整表重排。 **JSON 输出键 l5_recv / seg_l6 / frames_l7 等 48 token 刻意不改**——它们是 docs/测试说明/m2_data/ 五份冻结实测数据的 schema,改名等于让代码与归档证据 漂移;边界与理由写进归档 §10.3,是**有记录的例外**不是漏网。 - 注释 23 处;顺带修一处上一批路径残留:peer 被写成 test/latency_peer.py,实际 在 test/host/ 下,三处注释改对。 - 站点:test/board 111 + Drivers/BSP/CH395F/ch395f.h 1 + peer 46(无词边界口径)。 - 零代码生成变化:@build 改前/改后各一次,均 0 错 0 警且 Program Size 完全相同 (Code=236456 RO=28124 RW=1876 ZI=137084)。被改名的标识符全落在 ENABLE_PHASE13_TESTS 区间内 → 另开 TEST_SUITE_CH395F + PHASE13 组合编一次 (0 错 0 警),套件开关事后无条件还原、sha256 与还原前一致,再重建产品构建。 - 等价证明:剥注释 + 套登记表后与 HEAD 逐字节相同(not_equivalent=0)。 - 禁改一字未动:console_log 的 "L1\r\n"(测试数据)、lftpd 与 ftp_capture 的 "215 UNIX Type: L8"(FTP 应答断言)。
This commit is contained in:
@@ -585,7 +585,7 @@ uint16_t ch395f_get_recv_len(uint8_t sock);
|
||||
* 任何未配对 SINT 消费的读取都会吞掉其它 Socket 的事件通知。
|
||||
* **唯一读者 = net_poll(net_socket.c);测试/台架代码同样禁自行读取**
|
||||
* (用户裁定 2026-10-13)——等事件一律直读本 Socket ch395f_get_sock_int_status()。
|
||||
* 唯一例外:被测对象就是本 API 的板级用例(寄存器断言 / Phase 12 L1
|
||||
* 唯一例外:被测对象就是本 API 的板级用例(寄存器断言 / Phase 12 SPI_CMD
|
||||
* 时延基准,硬件层独占上下文、无并发消费者)。
|
||||
*/
|
||||
uint16_t ch395f_get_glob_int_status_all(void);
|
||||
|
||||
@@ -23,9 +23,9 @@
|
||||
* Phase 9 | NET 层 | testTask:Select/Poll I/O 多路复用
|
||||
* Phase 10 | NET 层 | testTask:边界条件测试(零长度、DMA 边界、缓冲溢出)
|
||||
* Phase 11 | NET 层 | testTask:KeepAlive 超时断开测试
|
||||
* Phase 12 | 硬件层 | 独立运行:SPI 字节命令 / DMA 时延基线(L1/L2,无需 PC)
|
||||
* Phase 13 | NET 层 | testTask:芯片 + 队列时延(L3~L7/L10,需 PC peer,独立运行)
|
||||
* Phase 14 | NET 层 | testTask:生产路径时延(L8~L11 + 模拟器 A/B,需 PC peer)〔M3 规划〕
|
||||
* Phase 12 | 硬件层 | 独立运行:SPI 字节命令 / DMA 时延基线(SPI_CMD/SPI_DMA,无需 PC)
|
||||
* Phase 13 | NET 层 | testTask:芯片 + 队列时延(CHUNK_WAIT~FRAME_RT/LOGTAX,需 PC peer,独立运行)
|
||||
* Phase 14 | NET 层 | testTask:生产路径时延(PROD_CYCLE~UI_LOOP + 模拟器 A/B,需 PC peer)〔M3 规划〕
|
||||
* 时延分段定义/判定基线/执行流程:docs/测试说明/链路延迟测试说明.md
|
||||
*/
|
||||
|
||||
@@ -67,14 +67,14 @@ extern "C" {
|
||||
* ⚠ 说明写在**上一行**而不是挂在 #define 行尾:见本节末尾的"开关行注释规范" */
|
||||
#define ENABLE_PHASE11_TESTS /* [网] KeepAlive 超时断开(判据见 CH395F_Test_Guide) */
|
||||
/* ---- 链路时延基线(M1;分段/阈值见 docs/测试说明/链路延迟测试说明.md)---- */
|
||||
//#define ENABLE_PHASE12_TESTS /* [硬] SPI 字节命令 / DMA 时延基线(L1/L2,无需 PC)—— M1 已完成,基线见说明文档 §6.1 */
|
||||
//#define ENABLE_PHASE12_TESTS /* [硬] SPI 字节命令 / DMA 时延基线(SPI_CMD/SPI_DMA,无需 PC)—— M1 已完成,基线见说明文档 §6.1 */
|
||||
//#define ENABLE_PHASE15_TESTS /* [硬] 自愈驱动原语:状态回读一致性/cmd_done/sock_reset 状态机跑通/链路缓存(无需 PC)——TC 详见 docs/测试说明/CH395F_Test_Guide.md 阶段 15;台架 21/21 PASS */
|
||||
/* ---- 链路时延(M2/M3;分段/阈值见 docs/测试说明/链路延迟测试说明.md)---- */
|
||||
//#define ENABLE_PHASE13_TESTS /* [网] 芯片 + 队列时延(L3~L7/L10,需 PC peer)—— M2 已完成,基线见说明文档 §6.2 */
|
||||
/* [网] 生产路径时延(L8~L11 + 模拟器 Δ)—— M3,需 peer --mode remo(:7003);
|
||||
//#define ENABLE_PHASE13_TESTS /* [网] 芯片 + 队列时延(CHUNK_WAIT~FRAME_RT/LOGTAX,需 PC peer)—— M2 已完成,基线见说明文档 §6.2 */
|
||||
/* [网] 生产路径时延(PROD_CYCLE~UI_LOOP + 模拟器 Δ)—— M3,需 peer --mode remo(:7003);
|
||||
* 与 Phase 11 共存安全:peer 缺席时有 LAT_P14_TIMEOUT_MS 整体超时,自动 done,
|
||||
* 不永久挡 accept */
|
||||
#define ENABLE_PHASE14_TESTS /* [网] 生产路径时延(L8~L11) */
|
||||
#define ENABLE_PHASE14_TESTS /* [网] 生产路径时延(PROD_CYCLE~UI_LOOP) */
|
||||
|
||||
/*
|
||||
* 开关行注释规范(2026-10-25 构建矩阵实测踩出来的,别改回去):
|
||||
|
||||
@@ -1736,7 +1736,7 @@ void ch395f_test_run(void)
|
||||
phase5_run();
|
||||
#endif
|
||||
#ifdef ENABLE_PHASE12_TESTS
|
||||
/* Phase 12(链路时延基线 L1/L2,M1):独立于 Phase 1~5 的 SPI 时延
|
||||
/* Phase 12(链路时延基线 SPI_CMD/SPI_DMA,M1):独立于 Phase 1~5 的 SPI 时延
|
||||
* 采样,放硬件层阶段末尾执行(说明文档:链路延迟测试说明.md) */
|
||||
net_latency_phase12_run();
|
||||
#endif
|
||||
|
||||
@@ -509,7 +509,7 @@ void net_latency_phase12_run(void)
|
||||
* Phase 13 — 芯片 + 队列时延(CHUNK_WAIT~FRAME_RT/LOGTAX,需 PC peer,M2)
|
||||
*
|
||||
* 由 net_layer_test_main() 监听循环(8080 端口,~10ms 节拍)事件驱动。
|
||||
* 服务器驱动协议:MCU 发操作字节,peer(test/latency_peer.py --mode net)
|
||||
* 服务器驱动协议:MCU 发操作字节,peer(test/host/latency_peer.py --mode net)
|
||||
* 执行对应流量;段完成后 MCU 打 [LAT] 报告行并推进下一操作。
|
||||
*
|
||||
* 段定义(说明文档 §1):
|
||||
@@ -534,41 +534,41 @@ void net_latency_phase12_run(void)
|
||||
#define LAT_P13_SAMPLES 10U /* ECHO_RT/FRAME_RT 每段样本数(2026-09-22 run3 实证:ECHO_RT 50 轮
|
||||
* 小交换后芯片 TCP 失步 → TX 停滞 + 重复递交 9B 碎片
|
||||
* → 降至 10,先取干净基线再量化失步边界) */
|
||||
#define LAT_P13_L5_CHUNKS 20U /* QUEUE_RT flood 块数(2026-09-22 run1 实证:50×100B@5ms
|
||||
#define LAT_P13_QUEUE_RT_CHUNKS 20U /* QUEUE_RT flood 块数(2026-09-22 run1 实证:50×100B@5ms
|
||||
* 达 20KB/s 饱和芯片接收缓冲 → 窗口关闭重传 →
|
||||
* 重复递交 11884/5000B → 对端 RST;降至 1KB/s
|
||||
* 静默档,见 §6.2 M2 基线) */
|
||||
#define LAT_P13_L5_CHUNK_LEN 100U
|
||||
#define LAT_P13_L3_SENDS 16U /* 每次 4KB = 4 chunk → 16×4 = 64 探针样本
|
||||
#define LAT_P13_QUEUE_RT_CHUNK_LEN 100U
|
||||
#define LAT_P13_CHUNK_WAIT_SENDS 16U /* 每次 4KB = 4 chunk → 16×4 = 64 探针样本
|
||||
* (run3 后从 32 减半:控制持续 TX 总量) */
|
||||
#define LAT_P13_L3_SEND_LEN 4096U
|
||||
#define LAT_P13_L3_SAMPLES (LAT_P13_L3_SENDS * 4U)
|
||||
#define LAT_P13_L6_SIZE 10U
|
||||
#define LAT_P13_L7_REQ_LEN 9U
|
||||
#define LAT_P13_CHUNK_WAIT_SEND_LEN 4096U
|
||||
#define LAT_P13_CHUNK_WAIT_SAMPLES (LAT_P13_CHUNK_WAIT_SENDS * 4U)
|
||||
#define LAT_P13_ECHO_RT_SIZE 10U
|
||||
#define LAT_P13_FRAME_RT_REQ_LEN 9U
|
||||
#define LAT_P13_FRAME_LEN 3209U /* 4B 头 + 3204B 数据段(偏移u32+位图3200B) + 1B CRC */
|
||||
#define LAT_P13_RECV_LEN 256U
|
||||
#define LAT_P13_TIMEOUT_MS 240000U /* 整体会话超时(压力档含 30s 冻结) */
|
||||
#define LAT_P13_SAMPLE_T_MS 35000U /* 单样本等待超时(覆盖一个 30s 冻结) */
|
||||
|
||||
/* 初始阈值(us):warn ≈ 2~3×预期,crit 覆盖硬失败(DMA/发送超时 1s 必超) */
|
||||
#define LAT_P13_QRT_WARN_US 10000U
|
||||
#define LAT_P13_QRT_CRIT_US 100000U
|
||||
#define LAT_P13_R2F_WARN_US 20000U
|
||||
#define LAT_P13_R2F_CRIT_US 200000U
|
||||
#define LAT_P13_FF_WARN_US 50000U
|
||||
#define LAT_P13_FF_CRIT_US 500000U
|
||||
#define LAT_P13_CW_WARN_US 10000U
|
||||
#define LAT_P13_CW_CRIT_US 500000U
|
||||
#define LAT_P13_CW_SPIKE_US 500000U /* ≥500ms = 重传粒度指纹(D1) */
|
||||
#define LAT_P13_LT_WARN_US 10000U
|
||||
#define LAT_P13_LT_CRIT_US 25000U
|
||||
#define LAT_P13_QUEUE_RT_WARN_US 10000U
|
||||
#define LAT_P13_QUEUE_RT_CRIT_US 100000U
|
||||
#define LAT_P13_REQ2FIRST_WARN_US 20000U
|
||||
#define LAT_P13_REQ2FIRST_CRIT_US 200000U
|
||||
#define LAT_P13_FULLFRAME_WARN_US 50000U
|
||||
#define LAT_P13_FULLFRAME_CRIT_US 500000U
|
||||
#define LAT_P13_CHUNK_WAIT_WARN_US 10000U
|
||||
#define LAT_P13_CHUNK_WAIT_CRIT_US 500000U
|
||||
#define LAT_P13_CHUNK_WAIT_SPIKE_US 500000U /* ≥500ms = 重传粒度指纹(D1) */
|
||||
#define LAT_P13_LOGTAX_WARN_US 10000U
|
||||
#define LAT_P13_LOGTAX_CRIT_US 25000U
|
||||
|
||||
/* 操作字节(MCU → peer) */
|
||||
#define LAT_P13_OP_L5_RECV 0x01U
|
||||
#define LAT_P13_OP_L5_SEND 0x02U
|
||||
#define LAT_P13_OP_L6 0x03U
|
||||
#define LAT_P13_OP_L7 0x04U
|
||||
#define LAT_P13_OP_L3 0x05U
|
||||
#define LAT_P13_OP_QUEUE_RT_RECV 0x01U
|
||||
#define LAT_P13_OP_QUEUE_RT_SEND 0x02U
|
||||
#define LAT_P13_OP_ECHO_RT 0x03U
|
||||
#define LAT_P13_OP_FRAME_RT 0x04U
|
||||
#define LAT_P13_OP_CHUNK_WAIT 0x05U
|
||||
#define LAT_P13_OP_DONE 0xFFU
|
||||
|
||||
/* HELLO 魔术字(peer → MCU,4 字节) */
|
||||
@@ -576,12 +576,12 @@ static const uint8_t a_p13_hello[4] = { 0x5AU, 0xA5U, 0x58U, 0x01U };
|
||||
|
||||
enum {
|
||||
P13_ST_HELLO = 0,
|
||||
P13_ST_L5_RECV,
|
||||
P13_ST_L5_SEND,
|
||||
P13_ST_L6,
|
||||
P13_ST_L7,
|
||||
P13_ST_L3,
|
||||
P13_ST_L10,
|
||||
P13_ST_QUEUE_RT_RECV,
|
||||
P13_ST_QUEUE_RT_SEND,
|
||||
P13_ST_ECHO_RT,
|
||||
P13_ST_FRAME_RT,
|
||||
P13_ST_CHUNK_WAIT,
|
||||
P13_ST_LOGTAX,
|
||||
P13_ST_DONE,
|
||||
P13_ST_ABORT
|
||||
};
|
||||
@@ -600,10 +600,10 @@ static uint16_t s_p13_l7rx_n;
|
||||
static lat_stats_t s_p13_st;
|
||||
|
||||
static uint8_t s_p13_rx[LAT_P13_RECV_LEN];
|
||||
static uint8_t s_p13_tx[LAT_P13_L3_SEND_LEN]; /* QUEUE_RT/CHUNK_WAIT flood 载荷(模式预填) */
|
||||
static uint8_t s_p13_tx[LAT_P13_CHUNK_WAIT_SEND_LEN]; /* QUEUE_RT/CHUNK_WAIT flood 载荷(模式预填) */
|
||||
static uint8_t s_p13_frame[LAT_P13_FRAME_LEN]; /* FRAME_RT 应答帧(建一次) */
|
||||
static uint8_t s_p13_l6rx[LAT_P13_L6_SIZE];
|
||||
static uint8_t s_p13_l7rx[LAT_P13_L7_REQ_LEN];
|
||||
static uint8_t s_p13_l6rx[LAT_P13_ECHO_RT_SIZE];
|
||||
static uint8_t s_p13_l7rx[LAT_P13_FRAME_RT_REQ_LEN];
|
||||
|
||||
/* 构造 FRAME_RT 应答帧(严格照生产 RemoDispBus 帧格式,ui_net_sink.c remo_send):
|
||||
* [TAG=0xBB][CMD=0x03][LEN=3204 大端][DATA = 偏移u32(0) + 1bpp 位图 3200B][CRC]
|
||||
@@ -707,8 +707,8 @@ static void p13_on_hello(int32_t sockfd)
|
||||
lat_stat_reset(&s_p13_st);
|
||||
s_p13_stage = 0U;
|
||||
s_p13_rx_bytes = 0U;
|
||||
s_p13_state = P13_ST_L5_RECV;
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L5_RECV);
|
||||
s_p13_state = P13_ST_QUEUE_RT_RECV;
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_QUEUE_RT_RECV);
|
||||
}
|
||||
|
||||
/* 会话重启初始化(abort 后 peer 重连再 HELLO 时调用):
|
||||
@@ -791,7 +791,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
s_p13_start_tick = HAL_GetTick();
|
||||
lat_time_init();
|
||||
p13_build_frame();
|
||||
for (i = 0U; i < LAT_P13_L3_SEND_LEN; i++) {
|
||||
for (i = 0U; i < LAT_P13_CHUNK_WAIT_SEND_LEN; i++) {
|
||||
s_p13_tx[i] = (uint8_t)(i & 0xFFU);
|
||||
}
|
||||
DBG_INFO("=== CH395F Phase 13 Tests (chip+queue latency, CHUNK_WAIT~FRAME_RT/LOGTAX) ===");
|
||||
@@ -838,7 +838,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
|
||||
/* ---- QUEUE_RT 静默基线:peer flood 50×100B,MCU 逐次 DONTWAIT 收取 ----
|
||||
* 仅对"收到数据"的调用计时(队列往返 + netTask SPI 读);空轮询不采样 */
|
||||
case P13_ST_L5_RECV: {
|
||||
case P13_ST_QUEUE_RT_RECV: {
|
||||
c0 = lat_cycles_now();
|
||||
n = net_recv(sockfd, s_p13_rx, (int)sizeof(s_p13_rx), NET_MSG_DONTWAIT);
|
||||
us = lat_cycles_diff_us(c0);
|
||||
@@ -854,16 +854,16 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
* 关闭/重开会把重传段重复递交(run1:5000B 送达 11884B,+138%)→
|
||||
* 超容差即判 FAIL 并落 partial 报告(段内数据仍记录) */
|
||||
if (s_p13_rx_bytes >
|
||||
(LAT_P13_L5_CHUNKS * LAT_P13_L5_CHUNK_LEN) + (2U * LAT_P13_RECV_LEN)) {
|
||||
(LAT_P13_QUEUE_RT_CHUNKS * LAT_P13_QUEUE_RT_CHUNK_LEN) + (2U * LAT_P13_RECV_LEN)) {
|
||||
p13_abort("QUEUE_RT duplicate delivery (CH395F TCP retransmit re-delivery)");
|
||||
return;
|
||||
}
|
||||
if (s_p13_rx_bytes >= (LAT_P13_L5_CHUNKS * LAT_P13_L5_CHUNK_LEN)) {
|
||||
p13_report_seg("queue_rt_recv", LAT_P13_QRT_WARN_US, LAT_P13_QRT_CRIT_US, 0U);
|
||||
s_p13_state = P13_ST_L5_SEND;
|
||||
if (s_p13_rx_bytes >= (LAT_P13_QUEUE_RT_CHUNKS * LAT_P13_QUEUE_RT_CHUNK_LEN)) {
|
||||
p13_report_seg("queue_rt_recv", LAT_P13_QUEUE_RT_WARN_US, LAT_P13_QUEUE_RT_CRIT_US, 0U);
|
||||
s_p13_state = P13_ST_QUEUE_RT_SEND;
|
||||
s_p13_stage = 0U;
|
||||
lat_stat_reset(&s_p13_st);
|
||||
if (p13_send_op(sockfd, LAT_P13_OP_L5_SEND) == 0U) {
|
||||
if (p13_send_op(sockfd, LAT_P13_OP_QUEUE_RT_SEND) == 0U) {
|
||||
p13_abort("QUEUE_RT->QUEUE_RT_SEND op send failed (peer desync)");
|
||||
return;
|
||||
}
|
||||
@@ -873,12 +873,12 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
|
||||
/* ---- QUEUE_RT 静默基线:MCU 阻塞 net_send 50×100B(调用即含队列往返全程) ----
|
||||
* 阻塞调用经 xTaskNotifyWait 让出 → netTask(Normal) 自然抢占,无额外延迟 */
|
||||
case P13_ST_L5_SEND: {
|
||||
while (s_p13_stage < LAT_P13_L5_CHUNKS) {
|
||||
case P13_ST_QUEUE_RT_SEND: {
|
||||
while (s_p13_stage < LAT_P13_QUEUE_RT_CHUNKS) {
|
||||
c0 = lat_cycles_now();
|
||||
n = net_send(sockfd, s_p13_tx, (int32_t)LAT_P13_L5_CHUNK_LEN, 0);
|
||||
n = net_send(sockfd, s_p13_tx, (int32_t)LAT_P13_QUEUE_RT_CHUNK_LEN, 0);
|
||||
us = lat_cycles_diff_us(c0);
|
||||
if (n != (int32_t)LAT_P13_L5_CHUNK_LEN) {
|
||||
if (n != (int32_t)LAT_P13_QUEUE_RT_CHUNK_LEN) {
|
||||
s_p13_seg_force_fail = 1;
|
||||
#if defined(TEST_LATENCY_PROBE)
|
||||
DBG_INFO("[LAT] QUEUE_RT send unexpected n=%d stage=%u",
|
||||
@@ -888,18 +888,18 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
lat_stat_add(&s_p13_st, us, 0U);
|
||||
s_p13_stage++;
|
||||
}
|
||||
p13_report_seg("queue_rt_send", LAT_P13_QRT_WARN_US, LAT_P13_QRT_CRIT_US, 0U);
|
||||
p13_report_seg("queue_rt_send", LAT_P13_QUEUE_RT_WARN_US, LAT_P13_QUEUE_RT_CRIT_US, 0U);
|
||||
/* run3 重排:先 CHUNK_WAIT(纯 TX flood,1s 超时保护下不挂死)+ LOGTAX(本地),
|
||||
* 后 ECHO_RT/FRAME_RT(RX 协议段;run3 实证芯片 TCP 对小帧交换易失步 → 靠后并降样本数) */
|
||||
s_p13_state = P13_ST_L3;
|
||||
s_p13_state = P13_ST_CHUNK_WAIT;
|
||||
s_p13_stage = 0U;
|
||||
break;
|
||||
}
|
||||
|
||||
/* ---- ECHO_RT:每样本一轮 op→10B 请求→10B 回显(MCU 侧:收齐→发出) ---- */
|
||||
case P13_ST_L6: {
|
||||
case P13_ST_ECHO_RT: {
|
||||
n = net_recv(sockfd, s_p13_l6rx + s_p13_l6rx_n,
|
||||
(int)(LAT_P13_L6_SIZE - s_p13_l6rx_n), NET_MSG_DONTWAIT);
|
||||
(int)(LAT_P13_ECHO_RT_SIZE - s_p13_l6rx_n), NET_MSG_DONTWAIT);
|
||||
if (n == 0) {
|
||||
p13_abort("peer connection closed (ECHO_RT)");
|
||||
return;
|
||||
@@ -907,11 +907,11 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
if (n > 0) {
|
||||
s_p13_l6rx_n += (uint16_t)n;
|
||||
}
|
||||
if (s_p13_l6rx_n >= LAT_P13_L6_SIZE) {
|
||||
if (s_p13_l6rx_n >= LAT_P13_ECHO_RT_SIZE) {
|
||||
c0 = lat_cycles_now();
|
||||
n = net_send(sockfd, s_p13_l6rx, (int32_t)LAT_P13_L6_SIZE, 0); /* 回显 */
|
||||
n = net_send(sockfd, s_p13_l6rx, (int32_t)LAT_P13_ECHO_RT_SIZE, 0); /* 回显 */
|
||||
us = lat_cycles_diff_us(c0);
|
||||
if (n != (int32_t)LAT_P13_L6_SIZE) {
|
||||
if (n != (int32_t)LAT_P13_ECHO_RT_SIZE) {
|
||||
s_p13_seg_force_fail = 1;
|
||||
#if defined(TEST_LATENCY_PROBE)
|
||||
DBG_INFO("[LAT] ECHO_RT echo unexpected n=%d stage=%u",
|
||||
@@ -921,16 +921,16 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
lat_stat_add(&s_p13_st, us, 0U);
|
||||
s_p13_stage++;
|
||||
if (s_p13_stage >= LAT_P13_SAMPLES) {
|
||||
p13_report_seg("req2first_mcu", LAT_P13_R2F_WARN_US, LAT_P13_R2F_CRIT_US, 0U);
|
||||
s_p13_state = P13_ST_L7;
|
||||
p13_report_seg("req2first_mcu", LAT_P13_REQ2FIRST_WARN_US, LAT_P13_REQ2FIRST_CRIT_US, 0U);
|
||||
s_p13_state = P13_ST_FRAME_RT;
|
||||
s_p13_stage = 0U;
|
||||
s_p13_l7rx_n = 0U;
|
||||
s_p13_step_tick = HAL_GetTick();
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L7);
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_FRAME_RT);
|
||||
} else {
|
||||
s_p13_l6rx_n = 0U;
|
||||
s_p13_step_tick = HAL_GetTick();
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L6);
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_ECHO_RT);
|
||||
}
|
||||
} else if ((HAL_GetTick() - s_p13_step_tick) > LAT_P13_SAMPLE_T_MS) {
|
||||
p13_abort("ECHO_RT peer timeout");
|
||||
@@ -940,9 +940,9 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
}
|
||||
|
||||
/* ---- FRAME_RT:9B LCDMEM 请求 → 3209B 全帧(netTask 内 4 分块停止等待) ---- */
|
||||
case P13_ST_L7: {
|
||||
case P13_ST_FRAME_RT: {
|
||||
n = net_recv(sockfd, s_p13_l7rx + s_p13_l7rx_n,
|
||||
(int)(LAT_P13_L7_REQ_LEN - s_p13_l7rx_n), NET_MSG_DONTWAIT);
|
||||
(int)(LAT_P13_FRAME_RT_REQ_LEN - s_p13_l7rx_n), NET_MSG_DONTWAIT);
|
||||
if (n == 0) {
|
||||
p13_abort("peer connection closed (FRAME_RT)");
|
||||
return;
|
||||
@@ -950,7 +950,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
if (n > 0) {
|
||||
s_p13_l7rx_n += (uint16_t)n;
|
||||
}
|
||||
if (s_p13_l7rx_n >= LAT_P13_L7_REQ_LEN) {
|
||||
if (s_p13_l7rx_n >= LAT_P13_FRAME_RT_REQ_LEN) {
|
||||
/* 校验请求帧(严格照生产解析器 ui_net_sink.c remo_handle 的语义):
|
||||
* [TAG=0xAA][CMD=0x03][LEN=4 大端][偏移u32 大端=0][CRC=XOR(数据段 4B)]
|
||||
* 注意 LEN 是"数据段长度"(4),非请求的位图字节数;CRC 只覆盖数据段 */
|
||||
@@ -978,7 +978,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
lat_stat_add(&s_p13_st, us, 0U);
|
||||
s_p13_stage++;
|
||||
if (s_p13_stage >= LAT_P13_SAMPLES) {
|
||||
p13_report_seg("fullframe_mcu", LAT_P13_FF_WARN_US, LAT_P13_FF_CRIT_US, 0U);
|
||||
p13_report_seg("fullframe_mcu", LAT_P13_FULLFRAME_WARN_US, LAT_P13_FULLFRAME_CRIT_US, 0U);
|
||||
/* FRAME_RT 为末段(run3 重排后的最终顺序:QUEUE_RT→CHUNK_WAIT→LOGTAX→ECHO_RT→FRAME_RT→DONE);
|
||||
* 此处若回跳 CHUNK_WAIT 会形成 CHUNK_WAIT→LOGTAX→ECHO_RT→FRAME_RT 无限循环、永不下发 0xFF,
|
||||
* peer 只能等 300s 超时(run11 实证) */
|
||||
@@ -987,7 +987,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
} else {
|
||||
s_p13_l7rx_n = 0U;
|
||||
s_p13_step_tick = HAL_GetTick();
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L7);
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_FRAME_RT);
|
||||
}
|
||||
} else if ((HAL_GetTick() - s_p13_step_tick) > LAT_P13_SAMPLE_T_MS) {
|
||||
p13_abort("FRAME_RT peer timeout");
|
||||
@@ -1000,14 +1000,14 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
/* ---- CHUNK_WAIT:探针武装 + 32×4KB 发送 flood(= 128 chunk 样本) ----
|
||||
* chunk_wait 在 netTask 内测量(写发送缓冲 → SENBUF_FREE),
|
||||
* 调用方侧不可见 → 必须经 net_socket.c 探针(TEST_LATENCY_PROBE) */
|
||||
case P13_ST_L3: {
|
||||
case P13_ST_CHUNK_WAIT: {
|
||||
if (s_p13_stage == 0U) {
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L3);
|
||||
lat_probe_arm("chunk_wait", (uint32_t)LAT_P13_L3_SAMPLES, LAT_P13_CW_SPIKE_US);
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_CHUNK_WAIT);
|
||||
lat_probe_arm("chunk_wait", (uint32_t)LAT_P13_CHUNK_WAIT_SAMPLES, LAT_P13_CHUNK_WAIT_SPIKE_US);
|
||||
}
|
||||
while (s_p13_stage < LAT_P13_L3_SENDS) {
|
||||
n = net_send(sockfd, s_p13_tx, (int32_t)LAT_P13_L3_SEND_LEN, 0);
|
||||
if (n != (int32_t)LAT_P13_L3_SEND_LEN) {
|
||||
while (s_p13_stage < LAT_P13_CHUNK_WAIT_SENDS) {
|
||||
n = net_send(sockfd, s_p13_tx, (int32_t)LAT_P13_CHUNK_WAIT_SEND_LEN, 0);
|
||||
if (n != (int32_t)LAT_P13_CHUNK_WAIT_SEND_LEN) {
|
||||
s_p13_seg_force_fail = 1;
|
||||
#if defined(TEST_LATENCY_PROBE)
|
||||
DBG_INFO("[LAT] CHUNK_WAIT send unexpected n=%d stage=%u",
|
||||
@@ -1027,8 +1027,8 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
if (s_p13_seg_force_fail != 0) {
|
||||
v = LAT_VERDICT_FAIL;
|
||||
}
|
||||
lat_stat_report("chunk_wait", p_ps, LAT_P13_CW_WARN_US,
|
||||
LAT_P13_CW_CRIT_US, 0U, &v);
|
||||
lat_stat_report("chunk_wait", p_ps, LAT_P13_CHUNK_WAIT_WARN_US,
|
||||
LAT_P13_CHUNK_WAIT_CRIT_US, 0U, &v);
|
||||
if (s_p13_seg_force_fail != 0) {
|
||||
DBG_INFO("[LAT] note: chunk_wait has send error/short write -> FAIL");
|
||||
}
|
||||
@@ -1037,26 +1037,26 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
}
|
||||
if (s_p13_seg_force_fail != 0) {
|
||||
DBG_INFO("[LAT] note: chunk_wait partial n=%u/%u (chip TX stall suspected)",
|
||||
(unsigned)p_ps->n, (unsigned)LAT_P13_L3_SAMPLES);
|
||||
(unsigned)p_ps->n, (unsigned)LAT_P13_CHUNK_WAIT_SAMPLES);
|
||||
}
|
||||
s_p13_seg_force_fail = 0;
|
||||
s_p13_state = P13_ST_L10;
|
||||
s_p13_state = P13_ST_LOGTAX;
|
||||
s_p13_stage = 0U;
|
||||
}
|
||||
break;
|
||||
}
|
||||
#else /* TEST_LATENCY_PROBE */
|
||||
case P13_ST_L3: {
|
||||
case P13_ST_CHUNK_WAIT: {
|
||||
/* 探针未编译(未选 Phase 13/14 之外的组合):跳过本段 */
|
||||
DBG_INFO("[LAT] skip chunk_wait (probe not compiled)");
|
||||
s_p13_state = P13_ST_L10;
|
||||
s_p13_state = P13_ST_LOGTAX;
|
||||
s_p13_stage = 0U;
|
||||
break;
|
||||
}
|
||||
#endif /* TEST_LATENCY_PROBE */
|
||||
|
||||
/* ---- LOGTAX:一行 60 字符 printf 的耗时(fputc 逐字节 @115200,D6 量化) ---- */
|
||||
case P13_ST_L10: {
|
||||
case P13_ST_LOGTAX: {
|
||||
static char s_line[64];
|
||||
if (s_p13_stage == 0U) {
|
||||
snprintf(s_line, sizeof(s_line), "LAT logtax line: 0123456789 0123456789 012345");
|
||||
@@ -1068,7 +1068,7 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
lat_stat_add(&s_p13_st, lat_cycles_diff_us(c0), 0U);
|
||||
s_p13_stage++;
|
||||
}
|
||||
p13_report_seg("logtax_line", LAT_P13_LT_WARN_US, LAT_P13_LT_CRIT_US, 0U);
|
||||
p13_report_seg("logtax_line", LAT_P13_LOGTAX_WARN_US, LAT_P13_LOGTAX_CRIT_US, 0U);
|
||||
/* ECHO_RT 前清空 socket 残留(重传/重复递交字节,run1 实证 6884B、run3 实证 9B 碎片):
|
||||
* 残留会与 ECHO_RT/FRAME_RT 的请求帧错位混读 → 协议失步。此窗口对端静默
|
||||
* (对端只在收到操作字节后才发包),DONTWAIT 抽干即安全。 */
|
||||
@@ -1088,11 +1088,11 @@ void net_latency_phase13_run(int32_t sockfd)
|
||||
(unsigned)drained);
|
||||
}
|
||||
}
|
||||
s_p13_state = P13_ST_L6;
|
||||
s_p13_state = P13_ST_ECHO_RT;
|
||||
s_p13_stage = 0U;
|
||||
s_p13_l6rx_n = 0U;
|
||||
s_p13_step_tick = HAL_GetTick();
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_L6);
|
||||
(void)p13_send_op(sockfd, LAT_P13_OP_ECHO_RT);
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
* 模块名称:CH395F 链路延迟测试
|
||||
* 模块功能:链路分段时延测量的微秒时基(DWT CYCCNT)、采样统计
|
||||
* (min/med/p95/max + 尖峰计数)、机器可读 [LAT] 报告输出与判定。
|
||||
* Phase 12(硬件层,M1):SPI 字节命令 / DMA 时延基线(L1/L2,无需 PC);
|
||||
* Phase 12(硬件层,M1):SPI 字节命令 / DMA 时延基线(SPI_CMD/SPI_DMA,无需 PC);
|
||||
* Phase 13/14(NET 层,M2/M3 规划):芯片发送握手 / 队列往返 /
|
||||
* 生产路径时延。分段定义、判定基线与执行流程见
|
||||
* docs/测试说明/链路延迟测试说明.md。
|
||||
@@ -10,7 +10,7 @@
|
||||
* 作者:王建锋
|
||||
* 创建日期:2026-09-22
|
||||
* 修改记录:
|
||||
* 2026-09-22 王建锋 初版:时基 + 统计/报告 + Phase 12(L1/L2 SPI 时延基线)
|
||||
* 2026-09-22 王建锋 初版:时基 + 统计/报告 + Phase 12(SPI_CMD/SPI_DMA SPI 时延基线)
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef NET_LATENCY_TEST_H
|
||||
@@ -24,18 +24,18 @@ extern "C" {
|
||||
|
||||
/*
|
||||
* === 链路时延测试阶段一览(见 链路延迟测试说明.md §4.2) ===
|
||||
* Phase 12 [硬件层] SPI 字节命令 / DMA 时延基线(L1/L2,无需 PC) —— M1(已完成)
|
||||
* Phase 13 [NET 层] 芯片 + 队列时延(L3~L7/L10,需 PC peer) —— M2(已实现)
|
||||
* Phase 14 [NET 层] 生产路径时延(L8~L11 + 模拟器 A/B,需 PC peer)—— M3(规划)
|
||||
* Phase 12 [硬件层] SPI 字节命令 / DMA 时延基线(SPI_CMD/SPI_DMA,无需 PC) —— M1(已完成)
|
||||
* Phase 13 [NET 层] 芯片 + 队列时延(CHUNK_WAIT~FRAME_RT/LOGTAX,需 PC peer) —— M2(已实现)
|
||||
* Phase 14 [NET 层] 生产路径时延(PROD_CYCLE~UI_LOOP + 模拟器 A/B,需 PC peer)—— M3(规划)
|
||||
*
|
||||
* 时基说明:DWT CYCCNT 为 32 位,168MHz 下回绕周期 25.17ms。
|
||||
* M1 各段(<5ms)与 M2 调用方侧测量(单次 <25ms)用单次读数差即可;
|
||||
* 跨 25ms 的段(L4/L8 整帧与重传尖峰)由 PC 端 peer 计时。
|
||||
* 跨 25ms 的段(TO_PC/PROD_CYCLE 整帧与重传尖峰)由 PC 端 peer 计时。
|
||||
*
|
||||
* Phase 13 协议(服务器驱动:MCU 发操作字节,peer 执行;详见说明文档 §4.5):
|
||||
* HELLO = 5A A5 58 01(peer → MCU,4 字节)
|
||||
* 操作字节(MCU → peer):0x01=L5 recv flood / 0x02=L5 send flood /
|
||||
* 0x03=L6 单请求 / 0x04=L7 LCDMEM 全帧 / 0x05=L3 send flood / 0xFF=完成
|
||||
* 操作字节(MCU → peer):0x01=QUEUE_RT recv flood / 0x02=QUEUE_RT send flood /
|
||||
* 0x03=ECHO_RT 单请求 / 0x04=FRAME_RT LCDMEM 全帧 / 0x05=CHUNK_WAIT send flood / 0xFF=完成
|
||||
* Phase 13 需**独立运行**(同 Phase 4 约定):与其他 Phase 共用 8080 端口
|
||||
* 的 socket,混跑会污染帧测量。
|
||||
*/
|
||||
@@ -113,7 +113,7 @@ void lat_stat_report(const char *p_seg, const lat_stats_t *p,
|
||||
uint16_t max_spikes, int *p_verdict);
|
||||
|
||||
/*
|
||||
* 函数功能:Phase 12 入口(硬件层:SPI 字节命令 / DMA 时延基线,L1/L2,无需 PC)
|
||||
* 函数功能:Phase 12 入口(硬件层:SPI 字节命令 / DMA 时延基线,SPI_CMD/SPI_DMA,无需 PC)
|
||||
* 入口参数:无
|
||||
* 返回值:无
|
||||
* 限定条件:由 ch395f_test_run() 硬件层分支调用(net_stack_bring_up 完成后
|
||||
@@ -124,11 +124,11 @@ void lat_stat_report(const char *p_seg, const lat_stats_t *p,
|
||||
void net_latency_phase12_run(void);
|
||||
|
||||
/*
|
||||
* 函数功能:Phase 13 入口(NET 层:芯片 + 队列时延 L3~L7/L10,需 PC peer)
|
||||
* 函数功能:Phase 13 入口(NET 层:芯片 + 队列时延 CHUNK_WAIT~FRAME_RT/LOGTAX,需 PC peer)
|
||||
* 入口参数:sockfd - 测试监听 socket(连接后的数据通道 fd,8080 端口)
|
||||
* 返回值:无
|
||||
* 限定条件:由 net_layer_test_main() 监听循环每 ~10ms 调用一次(事件驱动
|
||||
* 状态机);需 test/latency_peer.py --mode net 配合;须独立运行
|
||||
* 状态机);需 test/host/latency_peer.py --mode net 配合;须独立运行
|
||||
* 函数说明:服务器驱动协议(见文件头协议注释);会话完成后 s_done 置位,
|
||||
* 后续调用为空操作;套件未选中本 Phase 时函数体为空
|
||||
*/
|
||||
@@ -143,11 +143,11 @@ void net_latency_phase13_run(int32_t sockfd);
|
||||
int net_latency_phase13_busy(void);
|
||||
|
||||
/*
|
||||
* 函数功能:Phase 14 入口(NET 层:生产路径时延 L8~L11,真实 uiTask + :7003)
|
||||
* 函数功能:Phase 14 入口(NET 层:生产路径时延 PROD_CYCLE~UI_LOOP,真实 uiTask + :7003)
|
||||
* 入口参数:无(本 Phase 不占用测试 socket,测量生产 socket 的服务端行为)
|
||||
* 返回值:无
|
||||
* 限定条件:由 net_layer_test_main() 循环每 ~10ms 调用一次;需
|
||||
* test/latency_peer.py --mode remo --port 7003 配合;须单独使能
|
||||
* test/host/latency_peer.py --mode remo --port 7003 配合;须单独使能
|
||||
* (与 Phase 13 同启时两者都会跑,M3 台架建议只开 Phase 14)
|
||||
* 函数说明:状态机顺序 = ui_loop(本地节拍窗口)→ prod_cycle_mcu(等 peer
|
||||
* 发满 N 帧 LCDMEM)→ relisten(等 peer 断开重连)→ DONE;
|
||||
|
||||
@@ -967,13 +967,13 @@ void net_layer_test_main(void)
|
||||
}
|
||||
#endif
|
||||
#ifdef ENABLE_PHASE13_TESTS
|
||||
/* Phase 13(链路时延 L3~L7/L10,M2):独立运行,勿与其他 Phase 混选;
|
||||
/* Phase 13(链路时延 CHUNK_WAIT~FRAME_RT/LOGTAX,M2):独立运行,勿与其他 Phase 混选;
|
||||
* 注意此处**不**重置 phase_active —— 保持 10ms 节拍(时延测量对
|
||||
* 循环周期敏感,Phase 8 式 accept 重入的 100ms 退避会污染样本) */
|
||||
net_latency_phase13_run(sockfd);
|
||||
#endif
|
||||
#ifdef ENABLE_PHASE14_TESTS
|
||||
/* Phase 14(生产路径时延 L8~L11,M3):不占测试 socket —— 测量真实
|
||||
/* Phase 14(生产路径时延 PROD_CYCLE~UI_LOOP,M3):不占测试 socket —— 测量真实
|
||||
* uiTask + ui_net_sink(:7003) 生产路径,由 peer --mode remo 驱动;
|
||||
* 本调用只是探针窗口状态机(arm/disarm/report),同样保持 10ms 节拍 */
|
||||
net_latency_phase14_run();
|
||||
|
||||
@@ -105,7 +105,7 @@ extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* 链路时延探针(M2/M3):在 net_socket.c 发送分块循环内定义 L3(chunk_wait)
|
||||
* 链路时延探针(M2/M3):在 net_socket.c 发送分块循环内定义 CHUNK_WAIT
|
||||
* 测量钩子(netTask 上下文);产品构建未定义 → 钩子代码编译消失(零开销)。
|
||||
* 依赖 ch395f_test.h 的 Phase 宏(上方 TEST_SUITE_CH395F 块内已包含)。
|
||||
*/
|
||||
|
||||
+58
-58
@@ -6,14 +6,14 @@ byte; the peer executes the corresponding traffic pattern. See
|
||||
docs/测试说明/链路延迟测试说明.md §4.5 for the full protocol spec.
|
||||
|
||||
Ops (MCU -> peer):
|
||||
0x01 L5 recv flood : peer sends 50 x 100B (5ms apart)
|
||||
0x02 L5 send drain : peer drains 50 x 100B
|
||||
0x03 L6 : peer sends 10B request, expects 10B echo (timed)
|
||||
0x04 L7 : peer sends 9B LCDMEM request, expects 3209B frame
|
||||
0x05 L3 send drain : peer drains 32 x 4096B
|
||||
0xFF done : session complete
|
||||
0x01 QUEUE_RT recv flood : peer sends 50 x 100B (5ms apart)
|
||||
0x02 QUEUE_RT send drain : peer drains 50 x 100B
|
||||
0x03 ECHO_RT : peer sends 10B request, expects 10B echo (timed)
|
||||
0x04 FRAME_RT : peer sends 9B LCDMEM request, expects 3209B frame
|
||||
0x05 CHUNK_WAIT send drain : peer drains 32 x 4096B
|
||||
0xFF done : session complete
|
||||
|
||||
The peer records host-side (L4-side) timing: first byte / frame total /
|
||||
The peer records host-side (TO_PC-side) timing: first byte / frame total /
|
||||
per-batch arrival curve / >=500ms spikes (TCP retransmission fingerprint).
|
||||
Both the serial log and this JSON carry HOST timestamps -> direct correlation.
|
||||
|
||||
@@ -33,22 +33,22 @@ import time
|
||||
|
||||
# --- Protocol constants (mirror test/board/net_latency_test.c Phase 13 defines) ---
|
||||
HELLO = b"\x5a\xa5\x58\x01"
|
||||
OP_L5_RECV = 0x01
|
||||
OP_L5_SEND = 0x02
|
||||
OP_L6 = 0x03
|
||||
OP_L7 = 0x04
|
||||
OP_L3 = 0x05
|
||||
OP_QUEUE_RT_RECV = 0x01
|
||||
OP_QUEUE_RT_SEND = 0x02
|
||||
OP_ECHO_RT = 0x03
|
||||
OP_FRAME_RT = 0x04
|
||||
OP_CHUNK_WAIT = 0x05
|
||||
OP_DONE = 0xFF
|
||||
|
||||
L5_CHUNKS = 20 # 2026-09-22 run1: 50 chunks saturated the chip RX buffer
|
||||
QUEUE_RT_CHUNKS = 20 # 2026-09-22 run1: 50 chunks saturated the chip RX buffer
|
||||
# (window close -> retransmit re-delivery -> RST); 20 @ 50ms
|
||||
# = 1KB/s quiet baseline (see 链路延迟测试说明.md §6.2)
|
||||
L5_LEN = 100
|
||||
L6_SIZE = 10
|
||||
L7_REQ_LEN = 9
|
||||
L7_FRAME_LEN = 3209
|
||||
L3_SENDS = 16 # mirror firmware LAT_P13_L3_SENDS (run3: 32->16, 64 chunk samples)
|
||||
L3_LEN = 4096
|
||||
QUEUE_RT_CHUNK_LEN = 100
|
||||
ECHO_RT_SIZE = 10
|
||||
FRAME_RT_REQ_LEN = 9
|
||||
FRAME_RT_FRAME_LEN = 3209
|
||||
CHUNK_WAIT_SENDS = 16 # mirror firmware LAT_P13_CHUNK_WAIT_SENDS (run3: 32->16, 64 chunk samples)
|
||||
CHUNK_WAIT_LEN = 4096
|
||||
|
||||
SPIKE_MS = 500.0 # retransmission granularity fingerprint (D1)
|
||||
|
||||
@@ -89,7 +89,7 @@ def recv_exact(sock, n, deadline_ns):
|
||||
return bytes(buf)
|
||||
|
||||
|
||||
def l7_request(seq=0):
|
||||
def frame_rt_request(seq=0):
|
||||
"""Production-shaped 9B LCDMEM request (ui_net_sink.c remo_handle):
|
||||
[TAG 0xAA][CMD 0x03][LEN=4 BE][offset u32 BE = 0][CRC = XOR of the 4 offset bytes].
|
||||
LEN is the DATA-segment length (4), NOT the requested bitmap size; the offset
|
||||
@@ -101,11 +101,11 @@ def l7_request(seq=0):
|
||||
return bytes([0xAA, 0x03, 0x00, 0x04]) + data + bytes([crc])
|
||||
|
||||
|
||||
def l7_frame_ok(data):
|
||||
def frame_rt_ok(data):
|
||||
"""Validate the 3209B production LCDMEM response (ui_net_sink.c remo_send):
|
||||
[TAG 0xBB][CMD 0x03][LEN=3204 BE][offset u32 = 0][1bpp bitmap 3200B]
|
||||
[CRC = XOR of the 3204 data bytes] -> 4 + 3204 + 1 = 3209B."""
|
||||
if len(data) != L7_FRAME_LEN:
|
||||
if len(data) != FRAME_RT_FRAME_LEN:
|
||||
return False
|
||||
if data[0] != 0xBB or data[1] != 0x03 or data[2] != 0x0C or data[3] != 0x84:
|
||||
return False
|
||||
@@ -239,7 +239,7 @@ def remo_bitmap_nontrivial(payload):
|
||||
|
||||
|
||||
class RemoPeer:
|
||||
"""Production-path peer (M3): drives L8/L9 against :7003 (device) or the
|
||||
"""Production-path peer (M3): drives PROD_CYCLE/RELISTEN against :7003 (device) or the
|
||||
simulator, measuring the full client-observed frame cycle."""
|
||||
|
||||
def __init__(self, host, port, wait_s, json_path, samples, cadence_ms,
|
||||
@@ -312,7 +312,7 @@ class RemoPeer:
|
||||
"""Wait for the stress window to open, then hold an idle FTP login:
|
||||
lftpd read_line -> blocking net_recv(0) inside netTask (old 30s default
|
||||
budget NET_RECV_TIMEOUT_MS, removed in self-heal phase 1.5; today the wait is
|
||||
an L3 pending recv -> this scenario must NOT freeze the queue anymore)
|
||||
a CHUNK_WAIT pending recv -> this scenario must NOT freeze the queue anymore)
|
||||
-> every queued message (incl. the LCDMEM response) waits behind it."""
|
||||
if not start_evt.wait(120.0):
|
||||
sys.stdout.write("[peer] ftp stress: window never opened\n")
|
||||
@@ -405,7 +405,7 @@ class RemoPeer:
|
||||
|
||||
self.dump_json()
|
||||
|
||||
# --- L9: close + reconnect rounds (each close drives the device auto-relisten
|
||||
# --- RELISTEN: close + reconnect rounds (each close drives the device auto-relisten
|
||||
# probe; each reconnect measures connect + INIT round trip) ---
|
||||
for r in range(self.reconnect_rounds):
|
||||
self.sock.close()
|
||||
@@ -579,7 +579,7 @@ class Peer:
|
||||
if not d:
|
||||
break
|
||||
reply += d
|
||||
start_evt.set() # L5 window starts under stress
|
||||
start_evt.set() # QUEUE_RT window starts under stress
|
||||
sys.stdout.write("[peer] ftp stress armed (331: %r)\n" % reply[:40])
|
||||
stop_evt.wait(35.0) # > 30s: netTask read times out (full freeze)
|
||||
try:
|
||||
@@ -661,19 +661,19 @@ class Peer:
|
||||
self.connect_with_retry()
|
||||
print("[peer] connected at %s" % iso_now())
|
||||
|
||||
l5_start_evt = threading.Event()
|
||||
l5_stop_evt = threading.Event()
|
||||
queue_rt_start_evt = threading.Event()
|
||||
queue_rt_stop_evt = threading.Event()
|
||||
if self.ftp_stress:
|
||||
th = threading.Thread(target=self.ftp_stress_worker,
|
||||
args=(l5_start_evt, l5_stop_evt), daemon=True)
|
||||
args=(queue_rt_start_evt, queue_rt_stop_evt), daemon=True)
|
||||
th.start()
|
||||
|
||||
self.sock.sendall(HELLO)
|
||||
print("[peer] HELLO sent, awaiting MCU ops ...")
|
||||
|
||||
l5_window_open = False
|
||||
l5_t0 = 0
|
||||
l3_t0 = 0
|
||||
queue_rt_window_open = False
|
||||
queue_rt_t0 = 0
|
||||
chunk_wait_t0 = 0
|
||||
while True:
|
||||
op = recv_exact(self.sock, 1, t0_ns + 300 * 1000 * 1000000)
|
||||
op = op[0]
|
||||
@@ -682,29 +682,29 @@ class Peer:
|
||||
print("[peer] op=done after %d ops" % self.n_ops)
|
||||
break
|
||||
|
||||
if op == OP_L5_RECV:
|
||||
if op == OP_QUEUE_RT_RECV:
|
||||
if self.ftp_stress:
|
||||
l5_start_evt.wait(60.0) # start window only under full stress
|
||||
l5_window_open = True
|
||||
l5_t0 = now_ns()
|
||||
for i in range(L5_CHUNKS):
|
||||
self.sock.sendall(pattern(L5_LEN, seed=i))
|
||||
queue_rt_start_evt.wait(60.0) # start window only under full stress
|
||||
queue_rt_window_open = True
|
||||
queue_rt_t0 = now_ns()
|
||||
for i in range(QUEUE_RT_CHUNKS):
|
||||
self.sock.sendall(pattern(QUEUE_RT_CHUNK_LEN, seed=i))
|
||||
time.sleep(0.05) # 50ms: keep 1KB/s below MCU drain rate
|
||||
self.reports["l5_recv"]["window_ms"] = (now_ns() - l5_t0) / 1e6
|
||||
self.reports["l5_recv"]["bytes"] = L5_CHUNKS * L5_LEN
|
||||
l5_stop_evt.set()
|
||||
self.reports["l5_recv"]["window_ms"] = (now_ns() - queue_rt_t0) / 1e6
|
||||
self.reports["l5_recv"]["bytes"] = QUEUE_RT_CHUNKS * QUEUE_RT_CHUNK_LEN
|
||||
queue_rt_stop_evt.set()
|
||||
|
||||
elif op == OP_L5_SEND:
|
||||
elif op == OP_QUEUE_RT_SEND:
|
||||
t = now_ns()
|
||||
data = recv_exact(self.sock, L5_CHUNKS * L5_LEN, t + 120 * 1000 * 1000000)
|
||||
data = recv_exact(self.sock, QUEUE_RT_CHUNKS * QUEUE_RT_CHUNK_LEN, t + 120 * 1000 * 1000000)
|
||||
self.reports["l5_send"]["bytes"] = len(data)
|
||||
self.reports["l5_send"]["window_ms"] = (now_ns() - t) / 1e6
|
||||
|
||||
elif op == OP_L6:
|
||||
elif op == OP_ECHO_RT:
|
||||
t0 = now_ns()
|
||||
req = pattern(L6_SIZE, seed=self.n_ops)
|
||||
req = pattern(ECHO_RT_SIZE, seed=self.n_ops)
|
||||
self.sock.sendall(req)
|
||||
resp = recv_exact(self.sock, L6_SIZE, t0 + 40 * 1000 * 1000000)
|
||||
resp = recv_exact(self.sock, ECHO_RT_SIZE, t0 + 40 * 1000 * 1000000)
|
||||
ms = (now_ns() - t0) / 1e6
|
||||
self.reports["l6"]["samples"].append(ms)
|
||||
if resp == req:
|
||||
@@ -712,20 +712,20 @@ class Peer:
|
||||
else:
|
||||
self.reports["l6"]["echo_fail"] += 1
|
||||
|
||||
elif op == OP_L7:
|
||||
elif op == OP_FRAME_RT:
|
||||
t_send = now_ns()
|
||||
self.sock.sendall(l7_request(self.n_ops))
|
||||
self.sock.sendall(frame_rt_request(self.n_ops))
|
||||
got = bytearray()
|
||||
batches = []
|
||||
first_ns = None
|
||||
while len(got) < L7_FRAME_LEN:
|
||||
while len(got) < FRAME_RT_FRAME_LEN:
|
||||
# bounded read: never consume the next op byte (ASCII 0x04) that
|
||||
# follows the frame in the stream (run10: unbounded recv ate it ->
|
||||
# 3210-byte "frame" -> length check failed -> peer closed)
|
||||
d = self.sock.recv(min(4096, L7_FRAME_LEN - len(got)))
|
||||
d = self.sock.recv(min(4096, FRAME_RT_FRAME_LEN - len(got)))
|
||||
if not d:
|
||||
raise ConnectionError("L7 frame truncated (%d/%d)" %
|
||||
(len(got), L7_FRAME_LEN))
|
||||
raise ConnectionError("FRAME_RT frame truncated (%d/%d)" %
|
||||
(len(got), FRAME_RT_FRAME_LEN))
|
||||
if first_ns is None:
|
||||
first_ns = now_ns()
|
||||
got.extend(d)
|
||||
@@ -742,7 +742,7 @@ class Peer:
|
||||
self.reports["l7"]["total_ms"].append(total_ms)
|
||||
self.reports["l7"]["spikes500"] += spikes
|
||||
self.reports["l7"]["batches_per_frame"].append(len(batches))
|
||||
if l7_frame_ok(bytes(got)):
|
||||
if frame_rt_ok(bytes(got)):
|
||||
self.reports["l7"]["crc_ok"] += 1
|
||||
else:
|
||||
self.reports["l7"]["crc_fail"] += 1
|
||||
@@ -750,11 +750,11 @@ class Peer:
|
||||
{"first_ms": round(first_ms, 3) if first_ms is not None else None,
|
||||
"total_ms": round(total_ms, 3), "batches": batches})
|
||||
|
||||
elif op == OP_L3:
|
||||
l3_t0 = now_ns()
|
||||
recv_exact(self.sock, L3_SENDS * L3_LEN, l3_t0 + 120 * 1000 * 1000000)
|
||||
self.reports["l3"]["bytes"] = L3_SENDS * L3_LEN
|
||||
self.reports["l3"]["window_ms"] = (now_ns() - l3_t0) / 1e6
|
||||
elif op == OP_CHUNK_WAIT:
|
||||
chunk_wait_t0 = now_ns()
|
||||
recv_exact(self.sock, CHUNK_WAIT_SENDS * CHUNK_WAIT_LEN, chunk_wait_t0 + 120 * 1000 * 1000000)
|
||||
self.reports["l3"]["bytes"] = CHUNK_WAIT_SENDS * CHUNK_WAIT_LEN
|
||||
self.reports["l3"]["window_ms"] = (now_ns() - chunk_wait_t0) / 1e6
|
||||
|
||||
else:
|
||||
raise RuntimeError("unknown op byte 0x%02X (protocol desync)" % op)
|
||||
|
||||
Reference in New Issue
Block a user