Update documentation

docs/configuration/inbound/index.md

@@ -21,6 +21,7 @@
 | `http`        | [HTTP](./http)               |
 | `shadowsocks` | [Shadowsocks](./shadowsocks) |
 | `vmess`       | [VMess](./vmess)             |
+| `trojan`      | [Trojan](./trojan)           |
 | `tun`         | [Tun](./tun)                 |
 | `redirect`    | [Redirect](./redirect)       |
 | `tproxy`      | [TProxy](./tproxy)           |

docs/configuration/inbound/trojan.md

@@ -0,0 +1,75 @@
+### Structure
+
+```json
+{
+  "inbounds": [
+    {
+      "type": "trojan",
+      "tag": "trojan-in",
+      
+      "listen": "::",
+      "listen_port": 2080,
+      "tcp_fast_open": false,
+      "sniff": false,
+      "sniff_override_destination": false,
+      "domain_strategy": "prefer_ipv6",
+      
+      "users": [
+        {
+          "name": "sekai",
+          "password": "8JCsPssfgS8tiRwiMlhARg=="
+        }
+      ],
+      "tls": {}
+    }
+  ]
+}
+```
+
+### Listen Fields
+
+#### listen
+
+==Required==
+
+Listen address.
+
+#### listen_port
+
+==Required==
+
+Listen port.
+
+#### tcp_fast_open
+
+Enable tcp fast open for listener.
+
+#### sniff
+
+Enable sniffing.
+
+See [Sniff](/configuration/route/sniff/) for details.
+
+#### sniff_override_destination
+
+Override the connection destination address with the sniffed domain.
+
+If the domain name is invalid (like tor), this will not work.
+
+#### domain_strategy
+
+One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.
+
+If set, the requested domain name will be resolved to IP before routing.
+
+If `sniff_override_destination` is in effect, its value will be taken as a fallback.
+
+### Trojan Fields
+
+#### users
+
+Trojan users.
+
+#### tls
+
+TLS configuration, see [TLS inbound structure](/configuration/shared/tls/#inbound-structure).

docs/configuration/inbound/tun.md

@@ -10,13 +10,15 @@
     {
       "type": "tun",
       "tag": "tun-in",
-
+      
+      "interface_name": "tun0",
       "inet4_address": "172.19.0.1/30",
       "inet6_address": "fdfe:dcba:9876::1/128",
       "mtu": 1500,
       "auto_route": true,
       "endpoint_independent_nat": false,
       "udp_timeout": 300,
+      "stack": "gvisor",
       
       "sniff": true,
       "sniff_override_destination": false,
@@ -26,8 +28,16 @@
 }
 ```
 
+!!! warning ""
+
+    If tun is running in non-privileged mode, the address and MTU will not be configured automatically, please make sure the settings are accurate.
+
 ### Tun Fields
 
+#### interface_name
+
+Virtual device name, automatically selected if empty.
+
 #### inet4_address
 
 ==Required==
@@ -60,6 +70,19 @@ Performance may degrade slightly, so it is not recommended to enable on when it
 
 UDP NAT expiration time in seconds, default is 300 (5 minutes).
 
+#### stack
+
+TCP/IP stack.
+
+| Stack            | Upstream                                                              | Status            |
+|------------------|-----------------------------------------------------------------------|-------------------|
+| gVisor (default) | [google/gvisor](https://github.com/google/gvisor)                     | recommended       |
+| LWIP             | [eycorsican/go-tun2socks](https://github.com/eycorsican/go-tun2socks) | upstream archived |
+
+!!! warning ""
+
+    The LWIP stack is not included by default, see [Installation](/#Installation).
+
 ### Listen Fields
 
 #### sniff