fix(mux): 修复MUX半帧丢失与发送路径静默失败

2026-04-18 18:48:38 +08:00
parent a0b27d34a0
commit 495fbe4298
4 changed files with 225 additions and 78 deletions
@@ -228,15 +228,24 @@ int tcp_server_send(uint8_t instance, const uint8_t *data, uint16_t len)
        return -1;
    }
    if (tcp_sndbuf(ctx->client_pcb) < len) {
+        ctx->status.errors++;
        return 0;
    }

    err = tcp_write(ctx->client_pcb, data, len, TCP_WRITE_FLAG_COPY);
+    if (err == ERR_MEM) {
+        ctx->status.errors++;
+        return 0;
+    }
    if (err != ERR_OK) {
        ctx->status.errors++;
        return -1;
    }
    err = tcp_output(ctx->client_pcb);
+    if (err == ERR_MEM) {
+        ctx->status.errors++;
+        return 0;
+    }
    if (err != ERR_OK) {
        ctx->status.errors++;
        return -1;