feat(netmgrd): 播放器流量统计细化 — A.实时速率去lo(uplink_totals) C1.netlink sock_diag TCP流公网/内网字节(pub_bytes)=status+panel展示+诚实标注;UDP暂不计(tcp_only),netmgrd宿主70/70pass

patch_v2/meowpanel/web/meowpanel.js

@@ -747,6 +747,12 @@
     } else {
       rows += homeKv('DNS', '<span class="home-chip mut">—</span>');
     }
+    const pb = (nd && nd.pub_bytes) || null;
+    if (pb && pb.total) {
+      rows += homeKv('公网流量', '↓ ' + fmtBytes(pb.total.rx || 0) + ' · ↑ ' + fmtBytes(pb.total.tx || 0) + '<span class="muted">(TCP)</span>');
+    } else {
+      rows += homeKv('公网流量', '<span class="home-chip mut">—</span>');
+    }
     return homeCard('WiFi / DNS', '<div class="home-card-grid">' + rows + '</div>');
   }
   function healthCard() {
@@ -1269,6 +1275,7 @@
     meta += (ifd.rssi != null) ? '信号 ' + esc(ifd.rssi) + ' dBm' : '信号 —';
     if (ifd.dns && ifd.dns.length) meta += ' · DNS ' + esc(ifd.dns.join(' / '));
     meta += '</div>';
+    h += '<p class="muted" style="margin-bottom:8px">RX / TX 为接口累计字节（含局域网/面板轮询/DNS 等内网往返），非手机热点公网消耗。</p>';
     h += meta;
     h += '<table class="table"><thead><tr><th>接口</th><th>类型</th><th>状态</th><th>IP 地址</th><th>网关</th><th>RX / TX</th></tr></thead><tbody>';
     if (!ifs.length) h += '<tr><td colspan="6" class="empty">无接口数据</td></tr>';
@@ -1289,11 +1296,46 @@
     h += '</div>';
     return h;
   }
+  /* 公网流量卡（netmgrd pub_bytes：netlink sock_diag 按 TCP 连接累积，远端公网/内网分流）。
+   * 口径诚实：仅 TCP；UDP/DNS/mDNS/ARP 不计；内网本链路（面板轮询等）归 lan。 */
+  function pubBytesCard(pb) {
+    if (!pb) return '';
+    const t = pb.total || {};
+    let h = '<div class="card"><h3 class="card-title">公网流量</h3>';
+    h += '<p class="muted">按 TCP 连接计量（远端公网才计入）；UDP/DNS/mDNS/ARP 不计。接口累计含内网往返，非公网消耗。</p>';
+    h += '<div class="home-sub" style="margin-bottom:8px">公网累计：↓ ' + fmtBytes(t.rx || 0) + ' · ↑ ' + fmtBytes(t.tx || 0) + '</div>';
+    const ents = pb.by_entity || [];
+    if (ents.length) {
+      h += '<table class="table"><thead><tr><th>实体</th><th>公网 ↓ / ↑</th><th>内网 ↓ / ↑</th></tr></thead><tbody>';
+      ents.forEach(e => {
+        h += '<tr><td class="net-entity">' + netBadge(e.entity) + '</td>' +
+          '<td class="muted">' + fmtBytes((e.pub && e.pub[0]) || 0) + ' / ' + fmtBytes((e.pub && e.pub[1]) || 0) + '</td>' +
+          '<td class="muted">' + fmtBytes((e.lan && e.lan[0]) || 0) + ' / ' + fmtBytes((e.lan && e.lan[1]) || 0) + '</td></tr>';
+      });
+      h += '</tbody></table>';
+    }
+    const flows = pb.by_flow || [];
+    if (flows.length) {
+      h += '<div class="home-sub" style="margin-top:10px">公网流 Top</div>';
+      h += '<table class="table"><thead><tr><th>远端</th><th>实体</th><th>↓ / ↑</th></tr></thead><tbody>';
+      flows.forEach(f => {
+        h += '<tr><td class="mono">' + esc(f.ip || '') + ':' + esc('' + f.port) +
+          (f.domain ? ' <span class="muted">' + esc(f.domain) + '</span>' : '') + '</td>' +
+          '<td class="net-entity">' + netBadge(f.entity) + '</td>' +
+          '<td class="muted">' + fmtBytes(f.rx || 0) + ' / ' + fmtBytes(f.tx || 0) + '</td></tr>';
+      });
+      h += '</tbody></table>';
+    }
+    h += '</div>';
+    return h;
+  }
+
   /* WiFi / 蓝牙摘要（/api/net/status：E0 概览，含实时速率）。接口细分已迁 netIfaceCards。 */
   function netStatusCards(d) {
     let h = '';
     if (d && d.rate && (d.rate.rx_bps != null || d.rate.tx_bps != null))
-      h += '<div class="card"><p class="muted">实时速率：↓ ' + fmtBytes(d.rate.rx_bps) + '/s · ↑ ' + fmtBytes(d.rate.tx_bps) + '/s</p></div>';
+      h += '<div class="card"><p class="muted">实时速率（上行接口，不含回环）：↓ ' + fmtBytes(d.rate.rx_bps) + '/s · ↑ ' + fmtBytes(d.rate.tx_bps) + '/s</p></div>';
+    if (d && d.pub_bytes) h += pubBytesCard(d.pub_bytes);
     // WiFi 摘要
     const w = (d && d.wifi) || {};
     h += '<div class="card"><h3 class="card-title">WiFi</h3><table class="table"><tbody>';