6 #include <netinet/ether.h>
9 #define CLIENT_PORT 63321
10 #define SWITCH_PORT 63322
12 #define NSDP_VERSION 1
13 #define NSDP_PROTOID "NSDP"
15 #define CODE_READ_REQ 1
16 #define CODE_READ_REP 2
17 #define CODE_WRITE_REQ 3
18 #define CODE_WRITE_REP 4
20 #define ERROR_READONLY 3
21 #define ERROR_INVALID_VALUE 5
22 #define ERROR_DENIED 7
25 #define ATTR_PRODUCT 0x0001
26 #define ATTR_UNK_0002 0x0002
27 #define ATTR_NAME 0x0003
28 #define ATTR_MAC 0x0004
29 #define ATTR_UNK_0005 0x0005
30 #define ATTR_IP 0x0006
31 #define ATTR_NETMASK 0x0007
32 #define ATTR_GATEWAY 0x0008
33 #define ATTR_NEW_PASSWORD 0x0009
34 #define ATTR_PASSWORD 0x000A
35 #define ATTR_DHCP 0x000B
36 #define ATTR_UNK_000C 0x000C
37 #define ATTR_FIRM_VER 0x000D
38 #define ATTR_UNK_000E 0x000E
39 #define ATTR_UNK_000F 0x000F
40 #define ATTR_FIRM_UPGRADE 0x0010
41 #define ATTR_RESTART 0x0013
42 #define ATTR_ENCPASS 0x0014
43 #define ATTR_DEFAULTS 0x0400
44 #define ATTR_PORT_STATUS 0x0C00
45 #define ATTR_PORT_STATISTICS 0x1000
46 #define ATTR_STATS_RESET 0x1400
47 #define ATTR_CABLETEST_DO 0x1800
48 #define ATTR_CABLETEST_RESULT 0x1C00
49 #define ATTR_VLAN_TYPE 0x2000
50 #define ATTR_VLAN_PORT_CONF 0x2400
51 #define ATTR_VLAN_DOT_CONF 0x2800
52 #define ATTR_VLAN_DESTROY 0x2C00
53 #define ATTR_VLAN_PVID 0x3000
54 #define ATTR_QOS_TYPE 0x3400
55 #define ATTR_QOS_CONFIG 0x3800
56 #define ATTR_BITRATE_INPUT 0x4C00
57 #define ATTR_BITRATE_OUTPUT 0x5000
58 #define ATTR_STORM_ENABLE 0x5400
59 #define ATTR_STORM_BITRATE 0x5800
60 #define ATTR_MIRROR 0x5C00
61 #define ATTR_PORTS_COUNT 0x6000
62 #define ATTR_MAX_VLAN 0x6400
63 #define ATTR_IGMP_ENABLE_VLAN 0x6800
64 #define ATTR_IGMP_BLOCK_UNK 0x6C00
65 #define ATTR_IGMP_VALID_V3 0x7000
66 #define ATTR_TLV_BITMAP 0x7400
67 #define ATTR_END 0xFFFF
72 char version; /* always 1, maybe version */
73 char code; /* request code: read request, read reply, write request, write reply */
74 unsigned char error; /* error code, 0 when no error */
75 unsigned char unk1; /* always 0, unknown */
76 unsigned short attr; /* attribute code which caused error, 0 when no error */
77 char unk2[2]; /* always 0, unknown */
78 char client_mac[ETH_ALEN]; /* client MAC address */
79 char switch_mac[ETH_ALEN]; /* switch MAC address */
80 unsigned int seqnum; /* sequence number */
81 char proto_id[4]; /* always "NSDP", maybe short for "Netgear Switch Description Protocol" */
82 char unk3[4]; /* always 0, unknown */
83 char data[0]; /* attributes data */
84 } __attribute__((packed));
88 unsigned short attr; /* attribute code */
89 unsigned short size; /* attribute data size */
90 char data[0]; /* attribute data */
91 } __attribute__((packed));
95 struct attr_port_status {
96 unsigned char port; /* port number */
97 unsigned char status; /* port status (speed index) */
98 unsigned char unk; /* unknown */
99 } __attribute__((packed));
102 struct attr_port_stat {
103 unsigned char port; /* port number */
104 unsigned long long recv; /* received bytes */
105 unsigned long long sent; /* sent bytes */
106 unsigned long long unk1; /* unknown */
107 unsigned long long unk2; /* unknown */
108 unsigned long long unk3; /* unknown */
109 unsigned long long crc; /* CRC errors */
110 } __attribute__((packed));
113 struct attr_bitrate {
114 unsigned char port; /* port number */
115 int bitrate; /* bitrate index */
116 } __attribute__((packed));
120 unsigned char port; /* port number */
121 unsigned char prio; /* prio index */
122 } __attribute__((packed));
126 unsigned char port; /* port number */
127 unsigned short vlan; /* VLAN */
128 } __attribute__((packed));
131 struct attr_igmp_vlan {
132 unsigned short enable; /* IGMP filtering enabled */
133 unsigned short vlan; /* VLAN where IGMP packets are filtered */
134 } __attribute__((packed));
137 struct attr_cabletest_do {
138 unsigned char port; /* port number */
139 unsigned char action; /* action index */
140 } __attribute__((packed));
143 struct attr_cabletest_result {
144 unsigned char port; /* port number */
145 unsigned int v1; /* raw value 1 (values unknown yet) */
146 unsigned int v2; /* raw value 2 (values unknown yet) */
147 } __attribute__((packed));
151 * Note: this structure is not sent "as-is" on the wire.
152 * A translation is done between the wire format (which uses somewhat not
153 * trivial bitmap) and this simpler format. See encoding.c for more details.
155 struct attr_vlan_conf {
156 unsigned short vlan; /* port number */
157 unsigned char ports[0]; /* array, maps each port to a VLAN */