diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/networking/00-INDEX | 2 | ||||
-rw-r--r-- | Documentation/networking/comx.txt | 248 | ||||
-rw-r--r-- | Documentation/networking/slicecom.hun | 371 | ||||
-rw-r--r-- | Documentation/networking/slicecom.txt | 369 |
4 files changed, 0 insertions, 990 deletions
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX index 53adb0512193..a9f4accd8989 100644 --- a/Documentation/networking/00-INDEX +++ b/Documentation/networking/00-INDEX | |||
@@ -24,8 +24,6 @@ baycom.txt | |||
24 | - info on the driver for Baycom style amateur radio modems | 24 | - info on the driver for Baycom style amateur radio modems |
25 | bridge.txt | 25 | bridge.txt |
26 | - where to get user space programs for ethernet bridging with Linux. | 26 | - where to get user space programs for ethernet bridging with Linux. |
27 | comx.txt | ||
28 | - info on drivers for COMX line of synchronous serial adapters. | ||
29 | cops.txt | 27 | cops.txt |
30 | - info on the COPS LocalTalk Linux driver | 28 | - info on the COPS LocalTalk Linux driver |
31 | cs89x0.txt | 29 | cs89x0.txt |
diff --git a/Documentation/networking/comx.txt b/Documentation/networking/comx.txt deleted file mode 100644 index d1526eba2645..000000000000 --- a/Documentation/networking/comx.txt +++ /dev/null | |||
@@ -1,248 +0,0 @@ | |||
1 | |||
2 | COMX drivers for the 2.2 kernel | ||
3 | |||
4 | Originally written by: Tivadar Szemethy, <tiv@itc.hu> | ||
5 | Currently maintained by: Gergely Madarasz <gorgo@itc.hu> | ||
6 | |||
7 | Last change: 21/06/1999. | ||
8 | |||
9 | INTRODUCTION | ||
10 | |||
11 | This document describes the software drivers and their use for the | ||
12 | COMX line of synchronous serial adapters for Linux version 2.2.0 and | ||
13 | above. | ||
14 | The cards are produced and sold by ITC-Pro Ltd. Budapest, Hungary | ||
15 | For further info contact <info@itc.hu> | ||
16 | or http://www.itc.hu (mostly in Hungarian). | ||
17 | The firmware files and software are available from ftp://ftp.itc.hu | ||
18 | |||
19 | Currently, the drivers support the following cards and protocols: | ||
20 | |||
21 | COMX (2x64 kbps intelligent board) | ||
22 | CMX (1x256 + 1x128 kbps intelligent board) | ||
23 | HiCOMX (2x2Mbps intelligent board) | ||
24 | LoCOMX (1x512 kbps passive board) | ||
25 | MixCOM (1x512 or 2x512kbps passive board with a hardware watchdog an | ||
26 | optional BRI interface and optional flashROM (1-32M)) | ||
27 | SliceCOM (1x2Mbps channelized E1 board) | ||
28 | PciCOM (X21) | ||
29 | |||
30 | At the moment of writing this document, the (Cisco)-HDLC, LAPB, SyncPPP and | ||
31 | Frame Relay (DTE, rfc1294 IP encapsulation with partially implemented Q933a | ||
32 | LMI) protocols are available as link-level protocol. | ||
33 | X.25 support is being worked on. | ||
34 | |||
35 | USAGE | ||
36 | |||
37 | Load the comx.o module and the hardware-specific and protocol-specific | ||
38 | modules you'll need into the running kernel using the insmod utility. | ||
39 | This creates the /proc/comx directory. | ||
40 | See the example scripts in the 'etc' directory. | ||
41 | |||
42 | /proc INTERFACE INTRO | ||
43 | |||
44 | The COMX driver set has a new type of user interface based on the /proc | ||
45 | filesystem which eliminates the need for external user-land software doing | ||
46 | IOCTL calls. | ||
47 | Each network interface or device (i.e. those ones you configure with 'ifconfig' | ||
48 | and 'route' etc.) has a corresponding directory under /proc/comx. You can | ||
49 | dynamically create a new interface by saying 'mkdir /proc/comx/comx0' (or you | ||
50 | can name it whatever you want up to 8 characters long, comx[n] is just a | ||
51 | convention). | ||
52 | Generally the files contained in these directories are text files, which can | ||
53 | be viewed by 'cat filename' and you can write a string to such a file by | ||
54 | saying 'echo _string_ >filename'. This is very similar to the sysctl interface. | ||
55 | Don't use a text editor to edit these files, always use 'echo' (or 'cat' | ||
56 | where appropriate). | ||
57 | When you've created the comx[n] directory, two files are created automagically | ||
58 | in it: 'boardtype' and 'protocol'. You have to fill in these files correctly | ||
59 | for your board and protocol you intend to use (see the board and protocol | ||
60 | descriptions in this file below or the example scripts in the 'etc' directory). | ||
61 | After filling in these files, other files will appear in the directory for | ||
62 | setting the various hardware- and protocol-related informations (for example | ||
63 | irq and io addresses, keepalive values etc.) These files are set to default | ||
64 | values upon creation, so you don't necessarily have to change all of them. | ||
65 | |||
66 | When you're ready with filling in the files in the comx[n] directory, you can | ||
67 | configure the corresponding network interface with the standard network | ||
68 | configuration utilities. If you're unable to bring the interfaces up, look up | ||
69 | the various kernel log files on your system, and consult the messages for | ||
70 | a probable reason. | ||
71 | |||
72 | EXAMPLE | ||
73 | |||
74 | To create the interface 'comx0' which is the first channel of a COMX card: | ||
75 | |||
76 | insmod comx | ||
77 | # insmod comx-hw-comx ; insmod comx-proto-ppp (these are usually | ||
78 | autoloaded if you use the kernel module loader) | ||
79 | |||
80 | mkdir /proc/comx/comx0 | ||
81 | echo comx >/proc/comx/comx0/boardtype | ||
82 | echo 0x360 >/proc/comx/comx0/io <- jumper-selectable I/O port | ||
83 | echo 0x0a >/proc/comx/comx0/irq <- jumper-selectable IRQ line | ||
84 | echo 0xd000 >/proc/comx/comx0/memaddr <- software-configurable memory | ||
85 | address. COMX uses 64 KB, and this | ||
86 | can be: 0xa000, 0xb000, 0xc000, | ||
87 | 0xd000, 0xe000. Avoid conflicts | ||
88 | with other hardware. | ||
89 | cat </etc/siol1.rom >/proc/comx/comx0/firmware <- the firmware for the card | ||
90 | echo HDLC >/proc/comx/comx0/protocol <- the data-link protocol | ||
91 | echo 10 >/proc/comx/comx0/keepalive <- the keepalive for the protocol | ||
92 | ifconfig comx0 1.2.3.4 pointopoint 5.6.7.8 netmask 255.255.255.255 <- | ||
93 | finally configure it with ifconfig | ||
94 | Check its status: | ||
95 | cat /proc/comx/comx0/status | ||
96 | |||
97 | If you want to use the second channel of this board: | ||
98 | |||
99 | mkdir /proc/comx/comx1 | ||
100 | echo comx >/proc/comx/comx1/boardtype | ||
101 | echo 0x360 >/proc/comx/comx1/io | ||
102 | echo 10 >/proc/comx/comx1/irq | ||
103 | echo 0xd000 >/proc/comx/comx1/memaddr | ||
104 | echo 1 >/proc/comx/comx1/channel <- channels are numbered | ||
105 | as 0 (default) and 1 | ||
106 | |||
107 | Now, check if the driver recognized that you're going to use the other | ||
108 | channel of the same adapter: | ||
109 | |||
110 | cat /proc/comx/comx0/twin | ||
111 | comx1 | ||
112 | cat /proc/comx/comx1/twin | ||
113 | comx0 | ||
114 | |||
115 | You don't have to load the firmware twice, if you use both channels of | ||
116 | an adapter, just write it into the channel 0's /proc firmware file. | ||
117 | |||
118 | Default values: io 0x360 for COMX, 0x320 (HICOMX), irq 10, memaddr 0xd0000 | ||
119 | |||
120 | THE LOCOMX HARDWARE DRIVER | ||
121 | |||
122 | The LoCOMX driver doesn't require firmware, and it doesn't use memory either, | ||
123 | but it uses DMA channels 1 and 3. You can set the clock rate (if enabled by | ||
124 | jumpers on the board) by writing the kbps value into the file named 'clock'. | ||
125 | Set it to 'external' (it is the default) if you have external clock source. | ||
126 | |||
127 | (Note: currently the LoCOMX driver does not support the internal clock) | ||
128 | |||
129 | THE COMX, CMX AND HICOMX DRIVERS | ||
130 | |||
131 | On the HICOMX, COMX and CMX, you have to load the firmware (it is different for | ||
132 | the three cards!). All these adapters can share the same memory | ||
133 | address (we usually use 0xd0000). On the CMX you can set the internal | ||
134 | clock rate (if enabled by jumpers on the small adapter boards) by writing | ||
135 | the kbps value into the 'clock' file. You have to do this before initializing | ||
136 | the card. If you use both HICOMX and CMX/COMX cards, initialize the HICOMX | ||
137 | first. The I/O address of the HICOMX board is not configurable by any | ||
138 | method available to the user: it is hardwired to 0x320, and if you have to | ||
139 | change it, consult ITC-Pro Ltd. | ||
140 | |||
141 | THE MIXCOM DRIVER | ||
142 | |||
143 | The MixCOM board doesn't require firmware, the driver communicates with | ||
144 | it through I/O ports. You can have three of these cards in one machine. | ||
145 | |||
146 | THE SLICECOM DRIVER | ||
147 | |||
148 | The SliceCOM board doesn't require firmware. You can have 4 of these cards | ||
149 | in one machine. The driver doesn't (yet) support shared interrupts, so | ||
150 | you will need a separate IRQ line for every board. | ||
151 | Read Documentation/networking/slicecom.txt for help on configuring | ||
152 | this adapter. | ||
153 | |||
154 | THE HDLC/PPP LINE PROTOCOL DRIVER | ||
155 | |||
156 | The HDLC/SyncPPP line protocol driver uses the kernel's built-in syncppp | ||
157 | driver (syncppp.o). You don't have to manually select syncppp.o when building | ||
158 | the kernel, the dependencies compile it in automatically. | ||
159 | |||
160 | |||
161 | |||
162 | |||
163 | EXAMPLE | ||
164 | (setting up hw parameters, see above) | ||
165 | |||
166 | # using HDLC: | ||
167 | echo hdlc >/proc/comx/comx0/protocol | ||
168 | echo 10 >/proc/comx/comx0/keepalive <- not necessary, 10 is the default | ||
169 | ifconfig comx0 1.2.3.4 pointopoint 5.6.7.8 netmask 255.255.255.255 | ||
170 | |||
171 | (setting up hw parameters, see above) | ||
172 | |||
173 | # using PPP: | ||
174 | echo ppp >/proc/comx/comx0/protocol | ||
175 | ifconfig comx0 up | ||
176 | ifconfig comx0 1.2.3.4 pointopoint 5.6.7.8 netmask 255.255.255.255 | ||
177 | |||
178 | |||
179 | THE LAPB LINE PROTOCOL DRIVER | ||
180 | |||
181 | For this, you'll need to configure LAPB support (See 'LAPB Data Link Driver' in | ||
182 | 'Network options' section) into your kernel (thanks to Jonathan Naylor for his | ||
183 | excellent implementation). | ||
184 | comx-proto-lapb.o provides the following files in the appropriate directory | ||
185 | (the default values in parens): t1 (5), t2 (1), n2 (20), mode (DTE, STD) and | ||
186 | window (7). Agree with the administrator of your peer router on these | ||
187 | settings (most people use defaults, but you have to know if you are DTE or | ||
188 | DCE). | ||
189 | |||
190 | EXAMPLE | ||
191 | |||
192 | (setting up hw parameters, see above) | ||
193 | echo lapb >/proc/comx/comx0/protocol | ||
194 | echo dce >/proc/comx/comx0/mode <- DCE interface in this example | ||
195 | ifconfig comx0 1.2.3.4 pointopoint 5.6.7.8 netmask 255.255.255.255 | ||
196 | |||
197 | |||
198 | THE FRAME RELAY PROTOCOL DRIVER | ||
199 | |||
200 | You DON'T need any other frame relay related modules from the kernel to use | ||
201 | COMX-Frame Relay. This protocol is a bit more complicated than the others, | ||
202 | because it allows to use 'subinterfaces' or DLCIs within one physical device. | ||
203 | First you have to create the 'master' device (the actual physical interface) | ||
204 | as you would do for other protocols. Specify 'frad' as protocol type. | ||
205 | Now you can bring this interface up by saying 'ifconfig comx0 up' (or whatever | ||
206 | you've named the interface). Do not assign any IP address to this interface | ||
207 | and do not set any routes through it. | ||
208 | Then, set up your DLCIs the following way: create a comx interface for each | ||
209 | DLCI you intend to use (with mkdir), and write 'dlci' to the 'boardtype' file, | ||
210 | and 'ietf-ip' to the 'protocol' file. Currently, the only supported | ||
211 | encapsulation type is this (also called as RFC1294/1490 IP encapsulation). | ||
212 | Write the DLCI number to the 'dlci' file, and write the name of the physical | ||
213 | COMX device to the file called 'master'. | ||
214 | Now you can assign an IP address to this interface and set routes using it. | ||
215 | See the example file for further info and example config script. | ||
216 | Notes: this driver implements a DTE interface with partially implemented | ||
217 | Q933a LMI. | ||
218 | You can find an extensively commented example in the 'etc' directory. | ||
219 | |||
220 | FURTHER /proc FILES | ||
221 | |||
222 | boardtype: | ||
223 | Type of the hardware. Valid values are: | ||
224 | 'comx', 'hicomx', 'locomx', 'cmx', 'slicecom'. | ||
225 | |||
226 | protocol: | ||
227 | Data-link protocol on this channel. Can be: HDLC, LAPB, PPP, FRAD | ||
228 | |||
229 | status: | ||
230 | You can read the channel's actual status from the 'status' file, for example | ||
231 | 'cat /proc/comx/comx3/status'. | ||
232 | |||
233 | lineup_delay: | ||
234 | Interpreted in seconds (default is 1). Used to avoid line jitter: the system | ||
235 | will consider the line status 'UP' only if it is up for at least this number | ||
236 | of seconds. | ||
237 | |||
238 | debug: | ||
239 | You can set various debug options through this file. Valid options are: | ||
240 | 'comx_events', 'comx_tx', 'comx_rx', 'hw_events', 'hw_tx', 'hw_rx'. | ||
241 | You can enable a debug options by writing its name prepended by a '+' into | ||
242 | the debug file, for example 'echo +comx_rx >comx0/debug'. | ||
243 | Disabling an option happens similarly, use the '-' prefix | ||
244 | (e.g. 'echo -hw_rx >debug'). | ||
245 | Debug results can be read from the debug file, for example: | ||
246 | tail -f /proc/comx/comx2/debug | ||
247 | |||
248 | |||
diff --git a/Documentation/networking/slicecom.hun b/Documentation/networking/slicecom.hun deleted file mode 100644 index bed2f045e550..000000000000 --- a/Documentation/networking/slicecom.hun +++ /dev/null | |||
@@ -1,371 +0,0 @@ | |||
1 | |||
2 | SliceCOM adapter felhasznaloi dokumentacioja - 0.51 verziohoz | ||
3 | |||
4 | Bartók István <bartoki@itc.hu> | ||
5 | Utolso modositas: Wed Aug 29 17:26:58 CEST 2001 | ||
6 | |||
7 | ----------------------------------------------------------------- | ||
8 | |||
9 | Hasznalata: | ||
10 | |||
11 | Forditas: | ||
12 | |||
13 | Code maturity level options | ||
14 | [*] Prompt for development and/or incomplete code/drivers | ||
15 | |||
16 | Network device support | ||
17 | Wan interfaces | ||
18 | <M> MultiGate (COMX) synchronous | ||
19 | <M> Support for MUNICH based boards: SliceCOM, PCICOM (NEW) | ||
20 | <M> Support for HDLC and syncPPP... | ||
21 | |||
22 | |||
23 | A modulok betoltese: | ||
24 | |||
25 | modprobe comx | ||
26 | |||
27 | modprobe comx-proto-ppp # a Cisco-HDLC es a SyncPPP protokollt is | ||
28 | # ez a modul adja | ||
29 | |||
30 | modprobe comx-hw-munich # a modul betoltodeskor azonnal jelent a | ||
31 | # syslogba a detektalt kartyakrol | ||
32 | |||
33 | |||
34 | Konfiguralas: | ||
35 | |||
36 | # Ezen az interfeszen Cisco-HDLC vonali protokoll fog futni | ||
37 | # Az interfeszhez rendelt idoszeletek: 1,2 (128 kbit/sec-es vonal) | ||
38 | # (a G.703 keretben az elso adatot vivo idoszelet az 1-es) | ||
39 | # | ||
40 | mkdir /proc/comx/comx0.1/ | ||
41 | echo slicecom >/proc/comx/comx0.1/boardtype | ||
42 | echo hdlc >/proc/comx/comx0.1/protocol | ||
43 | echo 1 2 >/proc/comx/comx0.1/timeslots | ||
44 | |||
45 | |||
46 | # Ezen az interfeszen SyncPPP vonali protokoll fog futni | ||
47 | # Az interfeszhez rendelt idoszelet: 3 (64 kbit/sec-es vonal) | ||
48 | # | ||
49 | mkdir /proc/comx/comx0.2/ | ||
50 | echo slicecom >/proc/comx/comx0.2/boardtype | ||
51 | echo ppp >/proc/comx/comx0.2/protocol | ||
52 | echo 3 >/proc/comx/comx0.2/timeslots | ||
53 | |||
54 | ... | ||
55 | |||
56 | ifconfig comx0.1 up | ||
57 | ifconfig comx0.2 up | ||
58 | |||
59 | ----------------------------------------------------------------- | ||
60 | |||
61 | A COMX driverek default 20 csomagnyi transmit queue-t rendelnek a halozati | ||
62 | interfeszekhez. WAN halozatokban ennel hosszabbat is szokas hasznalni | ||
63 | (20 es 100 kozott), hogy a vonal kihasznaltsaga nagy terheles eseten jobb | ||
64 | legyen (bar ezzel megno a varhato kesleltetes a csomagok sorban allasa miatt): | ||
65 | |||
66 | # ifconfig comx0 txqueuelen 50 | ||
67 | |||
68 | Ezt a beallitasi lehetoseget csak az ujabb disztribuciok ifconfig parancsa | ||
69 | tamogatja (amik mar a 2.2 kernelekhez keszultek, mint a RedHat 6.1 vagy a | ||
70 | Debian 2.2). | ||
71 | |||
72 | A 2.1-es Debian disztribuciohoz a http://www.debian.org/~rcw/2.2/netbase/ | ||
73 | cimrol toltheto le ujabb netbase csomag, ami mar ilyet tamogato ifconfig | ||
74 | parancsot tartalmaz. Bovebben a 2.2 kernel hasznalatarol Debian 2.1 alatt: | ||
75 | http://www.debian.org/releases/stable/running-kernel-2.2 | ||
76 | |||
77 | ----------------------------------------------------------------- | ||
78 | |||
79 | A kartya LED-jeinek jelentese: | ||
80 | |||
81 | piros - eg, ha Remote Alarm-ot kuld a tuloldal | ||
82 | zold - eg, ha a vett jelben megtalalja a keretszinkront | ||
83 | |||
84 | Reszletesebben: | ||
85 | |||
86 | piros: zold: jelentes: | ||
87 | |||
88 | - - nincs keretszinkron (nincs jel, vagy rossz a jel) | ||
89 | - eg "minden rendben" | ||
90 | eg eg a vetel OK, de a tuloldal Remote Alarm-ot kuld | ||
91 | eg - ez nincs ertelmezve, egyelore funkcio nelkul | ||
92 | |||
93 | ----------------------------------------------------------------- | ||
94 | |||
95 | Reszletesebb leiras a hardver beallitasi lehetosegeirol: | ||
96 | |||
97 | Az altalanos,- es a protokoll-retegek beallitasi lehetosegeirol a 'comx.txt' | ||
98 | fajlban leirtak SliceCOM kartyanal is ervenyesek, itt csak a hardver-specifikus | ||
99 | beallitasi lehetosegek vannak osszefoglalva: | ||
100 | |||
101 | Konfiguralasi interfesz a /proc/comx/ alatt: | ||
102 | |||
103 | Minden timeslot-csoportnak kulon comx* interfeszt kell letrehozni mkdir-rel: | ||
104 | comx0, comx1, .. stb. Itt beallithato, hogy az adott interfesz hanyadik kartya | ||
105 | melyik timeslotja(i)bol alljon ossze. A Cisco-fele serial3:1 elnevezesek | ||
106 | (serial3:1 = a 3. kartyaban az 1-es idoszelet-csoport) Linuxon aliasing-ot | ||
107 | jelentenenek, ezert mi nem tudunk ilyen elnevezest hasznalni. | ||
108 | |||
109 | Tobb kartya eseten a comx0.1, comx0.2, ... vagy slice0.1, slice0.2 nevek | ||
110 | hasznalhatoak. | ||
111 | |||
112 | Tobb SliceCOM kartya is lehet egy gepben, de sajat interrupt kell mindegyiknek, | ||
113 | nem tud meg megosztott interruptot kezelni. | ||
114 | |||
115 | Az egesz kartyat erinto beallitasok: | ||
116 | |||
117 | Az ioport es irq beallitas nincs: amit a PCI BIOS kioszt a rendszernek, | ||
118 | azt hasznalja a driver. | ||
119 | |||
120 | |||
121 | comx0/boardnum - hanyadik SliceCOM kartya a gepben (a 'termeszetes' PCI | ||
122 | sorrendben ertve: ahogyan a /proc/pci-ban vagy az 'lspci' | ||
123 | kimeneteben megjelenik, altalaban az alaplapi PCI meghajto | ||
124 | aramkorokhoz kozelebb eso kartyak a kisebb sorszamuak) | ||
125 | |||
126 | Default: 0 (0-tol kezdodik a szamolas) | ||
127 | |||
128 | |||
129 | Bar a kovetkezoket csak egy-egy interfeszen allitjuk at, megis az egesz kartya | ||
130 | mukodeset egyszerre allitjak. A megkotes hogy csak UP-ban levo interfeszen | ||
131 | hasznalhatoak, azert van, mert kulonben nem vart eredmenyekre vezetne egy ilyen | ||
132 | paranccsorozat: | ||
133 | |||
134 | echo 0 >boardnum | ||
135 | echo internal >clock_source | ||
136 | echo 1 >boardnum | ||
137 | |||
138 | - Ez a 0-s board clock_source-at allitana at. | ||
139 | |||
140 | Ezek a beallitasok megmaradnak az osszes interfesz torlesekor, de torlodnek | ||
141 | a driver modul ki/betoltesekor. | ||
142 | |||
143 | |||
144 | comx0/clock_source - A Tx orajelforrasa, a Cisco-val hasonlatosra keszult. | ||
145 | Hasznalata: | ||
146 | |||
147 | papaya:# echo line >/proc/comx/comx0/clock_source | ||
148 | papaya:# echo internal >/proc/comx/comx0/clock_source | ||
149 | |||
150 | line - A Tx orajelet a vett adatfolyambol dekodolja, igyekszik | ||
151 | igazodni hozza. Ha nem lat orajelet az inputon, akkor | ||
152 | atall a sajat orajelgeneratorara. | ||
153 | internal - A Tx orajelet a sajat orajelgeneratora szolgaltatja. | ||
154 | |||
155 | Default: line | ||
156 | |||
157 | Normal osszeallitas eseten a tavkozlesi szolgaltato eszkoze | ||
158 | (pl. HDSL modem) adja az orajelet, ezert ez a default. | ||
159 | |||
160 | |||
161 | comx0/framing - A CRC4 ki/be kapcsolasa | ||
162 | |||
163 | A CRC4: 16 PCM keretet (A PCM keret az, amibe a 32 darab 64 | ||
164 | kilobites csatorna van bemultiplexalva. Nem osszetevesztendo a HDLC | ||
165 | kerettel.) 2x8 -as csoportokra osztanak, es azokhoz 4-4 bites CRC-t | ||
166 | szamolnak. Elsosorban a vonal minosegenek a monitorozasara szolgal. | ||
167 | |||
168 | papaya:~# echo crc4 >/proc/comx/comx0/framing | ||
169 | papaya:~# echo no-crc4 >/proc/comx/comx0/framing | ||
170 | |||
171 | Default a 'crc4', a MATAV vonalak altalaban igy futnak. De ha nem | ||
172 | egyforma is a beallitas a vonal ket vegen, attol a forgalom altalaban | ||
173 | at tud menni. | ||
174 | |||
175 | |||
176 | comx0/linecode - A vonali kodolas beallitasa | ||
177 | |||
178 | papaya:~# echo hdb3 >/proc/comx/comx0/linecode | ||
179 | papaya:~# echo ami >/proc/comx/comx0/linecode | ||
180 | |||
181 | Default a 'hdb3', a MATAV vonalak igy futnak. | ||
182 | |||
183 | (az AMI kodolas igen ritka E1-es vonalaknal). Ha ez a beallitas nem | ||
184 | egyezik a vonal ket vegen, akkor elofordulhat hogy a keretszinkron | ||
185 | osszejon, de CRC4-hibak es a vonalakon atvitt adatokban is hibak | ||
186 | keletkeznek (amit a HDLC/SyncPPP szinten CRC-hibaval jelez) | ||
187 | |||
188 | |||
189 | comx0/reg - a kartya aramkoreinek, a MUNICH (reg) es a FALC (lbireg) | ||
190 | comx0/lbireg regisztereinek kozvetlen elerese. Hasznalata: | ||
191 | |||
192 | echo >reg 0x04 0x0 - a 4-es regiszterbe 0-t ir | ||
193 | echo >reg 0x104 - printk()-val kiirja a 4-es regiszter | ||
194 | tartalmat a syslogba. | ||
195 | |||
196 | WARNING: ezek csak a fejleszteshez keszultek, sok galibat | ||
197 | lehet veluk okozni! | ||
198 | |||
199 | |||
200 | comx0/loopback - A kartya G.703 jelenek a visszahurkolasara is van lehetoseg: | ||
201 | |||
202 | papaya:# echo none >/proc/comx/comx0/loopback | ||
203 | papaya:# echo local >/proc/comx/comx0/loopback | ||
204 | papaya:# echo remote >/proc/comx/comx0/loopback | ||
205 | |||
206 | none - nincs visszahurkolas, normal mukodes | ||
207 | local - a kartya a sajat maga altal adott jelet kapja vissza | ||
208 | remote - a kartya a kivulrol vett jelet adja kifele | ||
209 | |||
210 | Default: none | ||
211 | |||
212 | ----------------------------------------------------------------- | ||
213 | |||
214 | Az interfeszhez (Cisco terminologiaban 'channel-group') kapcsolodo beallitasok: | ||
215 | |||
216 | comx0/timeslots - mely timeslotok (idoszeletek) tartoznak az adott interfeszhez. | ||
217 | |||
218 | papaya:~# cat /proc/comx/comx0/timeslots | ||
219 | 1 3 4 5 6 | ||
220 | papaya:~# | ||
221 | |||
222 | Egy timeslot megkeresese (hanyas interfeszbe tartozik nalunk): | ||
223 | |||
224 | papaya:~# grep ' 4' /proc/comx/comx*/timeslots | ||
225 | /proc/comx/comx0/timeslots:1 3 4 5 6 | ||
226 | papaya:~# | ||
227 | |||
228 | Beallitasa: | ||
229 | papaya:~# echo '1 5 2 6 7 8' >/proc/comx/comx0/timeslots | ||
230 | |||
231 | A timeslotok sorrendje nem szamit, '1 3 2' ugyanaz mint az '1 2 3'. | ||
232 | |||
233 | Beallitashoz az adott interfesznek DOWN-ban kell lennie | ||
234 | (ifconfig comx0 down), de ugyanannak a kartyanak a tobbi interfesze | ||
235 | uzemelhet kozben. | ||
236 | |||
237 | Beallitaskor leellenorzi, hogy az uj timeslotok nem utkoznek-e egy | ||
238 | masik interfesz timeslotjaival. Ha utkoznek, akkor nem allitja at. | ||
239 | |||
240 | Mindig 10-es szamrendszerben tortenik a timeslotok ertelmezese, nehogy | ||
241 | a 08, 09 alaku felirast rosszul ertelmezze. | ||
242 | |||
243 | ----------------------------------------------------------------- | ||
244 | |||
245 | Az interfeszek es a kartya allapotanak lekerdezese: | ||
246 | |||
247 | - A ' '-szel kezdodo sorok az eredeti kimenetet, a //-rel kezdodo sorok a | ||
248 | magyarazatot jelzik. | ||
249 | |||
250 | papaya:~$ cat /proc/comx/comx1/status | ||
251 | Interface administrative status is UP, modem status is UP, protocol is UP | ||
252 | Modem status changes: 0, Transmitter status is IDLE, tbusy: 0 | ||
253 | Interface load (input): 978376 / 947808 / 951024 bits/s (5s/5m/15m) | ||
254 | (output): 978376 / 947848 / 951024 bits/s (5s/5m/15m) | ||
255 | Debug flags: none | ||
256 | RX errors: len: 22, overrun: 1, crc: 0, aborts: 0 | ||
257 | buffer overrun: 0, pbuffer overrun: 0 | ||
258 | TX errors: underrun: 0 | ||
259 | Line keepalive (value: 10) status UP [0] | ||
260 | |||
261 | // Itt kezdodik a hardver-specifikus resz: | ||
262 | Controller status: | ||
263 | No alarms | ||
264 | |||
265 | // Alarm: hibajelzes: | ||
266 | // | ||
267 | // No alarms - minden rendben | ||
268 | // | ||
269 | // LOS - Loss Of Signal - nem erzekel jelet a bemeneten. | ||
270 | // AIS - Alarm Indication Signal - csak egymas utani 1-esek jonnek | ||
271 | // a bemeneten, a tuloldal igy is jelezheti hogy meghibasodott vagy | ||
272 | // nincs inicializalva. | ||
273 | // AUXP - Auxiliary Pattern Indication - 01010101.. sorozat jon a bemeneten. | ||
274 | // LFA - Loss of Frame Alignment - nincs keretszinkron | ||
275 | // RRA - Receive Remote Alarm - a tuloldal el, de hibat jelez. | ||
276 | // LMFA - Loss of CRC4 Multiframe Alignment - nincs CRC4-multikeret-szinkron | ||
277 | // NMF - No Multiframe alignment Found after 400 msec - ilyen alarm a no-crc4 | ||
278 | // es crc4 keretezesek eseten nincs, lasd lentebb | ||
279 | // | ||
280 | // Egyeb lehetseges hibajelzesek: | ||
281 | // | ||
282 | // Transmit Line Short - a kartya ugy erzi hogy az adasi kimenete rovidre | ||
283 | // van zarva, ezert kikapcsolta az adast. (nem feltetlenul veszi eszre | ||
284 | // a kulso rovidzarat) | ||
285 | |||
286 | // A veteli oldal csomagjainak lancolt listai, debug celokra: | ||
287 | |||
288 | Rx ring: | ||
289 | rafutott: 0 | ||
290 | lastcheck: 50845731, jiffies: 51314281 | ||
291 | base: 017b1858 | ||
292 | rx_desc_ptr: 0 | ||
293 | rx_desc_ptr: 017b1858 | ||
294 | hw_curr_ptr: 017b1858 | ||
295 | 06040000 017b1868 017b1898 c016ff00 | ||
296 | 06040000 017b1878 017b1e9c c016ff00 | ||
297 | 46040000 017b1888 017b24a0 c016ff00 | ||
298 | 06040000 017b1858 017b2aa4 c016ff00 | ||
299 | |||
300 | // A kartyat hasznalo tobbi interfesz: a 0-s channel-group a comx1 interfesz, | ||
301 | // es az 1,2,...,16 timeslotok tartoznak hozza: | ||
302 | |||
303 | Interfaces using this board: (channel-group, interface, timeslots) | ||
304 | 0 comx1: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | ||
305 | 1 comx2: 17 | ||
306 | 2 comx3: 18 | ||
307 | 3 comx4: 19 | ||
308 | 4 comx5: 20 | ||
309 | 5 comx6: 21 | ||
310 | 6 comx7: 22 | ||
311 | 7 comx8: 23 | ||
312 | 8 comx9: 24 | ||
313 | 9 comx10: 25 | ||
314 | 10 comx11: 26 | ||
315 | 11 comx12: 27 | ||
316 | 12 comx13: 28 | ||
317 | 13 comx14: 29 | ||
318 | 14 comx15: 30 | ||
319 | 15 comx16: 31 | ||
320 | |||
321 | // Hany esemenyt kezelt le a driver egy-egy hardver-interrupt kiszolgalasanal: | ||
322 | |||
323 | Interrupt work histogram: | ||
324 | hist[ 0]: 0 hist[ 1]: 2 hist[ 2]: 18574 hist[ 3]: 79 | ||
325 | hist[ 4]: 14 hist[ 5]: 1 hist[ 6]: 0 hist[ 7]: 1 | ||
326 | hist[ 8]: 0 hist[ 9]: 7 | ||
327 | |||
328 | // Hany kikuldendo csomag volt mar a Tx-ringben amikor ujabb lett irva bele: | ||
329 | |||
330 | Tx ring histogram: | ||
331 | hist[ 0]: 2329 hist[ 1]: 0 hist[ 2]: 0 hist[ 3]: 0 | ||
332 | |||
333 | // Az E1-interfesz hiba-szamlaloi, az rfc2495-nek megfeleloen: | ||
334 | // (kb. a Cisco routerek "show controllers e1" formatumaban: http://www.cisco.com/univercd/cc/td/doc/product/software/ios11/rbook/rinterfc.htm#xtocid25669126) | ||
335 | |||
336 | Data in current interval (91 seconds elapsed): | ||
337 | 9516 Line Code Violations, 65 Path Code Violations, 2 E-Bit Errors | ||
338 | 0 Slip Secs, 2 Fr Loss Secs, 2 Line Err Secs, 0 Degraded Mins | ||
339 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 11 Unavail Secs | ||
340 | Data in Interval 1 (15 minutes): | ||
341 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
342 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
343 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
344 | Data in last 4 intervals (1 hour): | ||
345 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
346 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
347 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
348 | Data in last 96 intervals (24 hours): | ||
349 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
350 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
351 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
352 | |||
353 | ----------------------------------------------------------------- | ||
354 | |||
355 | Nehany kulonlegesebb beallitasi lehetoseg (idovel beepulhetnek majd a driverbe): | ||
356 | Ezekkel sok galibat lehet okozni, nagyon ovatosan kell oket hasznalni! | ||
357 | |||
358 | modified CRC-4, for improved interworking of CRC-4 and non-CRC-4 | ||
359 | devices: (lasd page 107 es g706 Annex B) | ||
360 | lbireg[ 0x1b ] |= 0x08 | ||
361 | lbireg[ 0x1c ] |= 0xc0 | ||
362 | - ilyenkor ertelmezett az NMF - 'No Multiframe alignment Found after | ||
363 | 400 msec' alarm. | ||
364 | |||
365 | FALC - a vonali meghajto IC | ||
366 | local loop - a sajat adasomat halljam vissza | ||
367 | remote loop - a kivulrol jovo adast adom vissza | ||
368 | |||
369 | Egy hibakeresesre hasznalhato dolog: | ||
370 | - 1-es timeslot local loop a FALC-ban: echo >lbireg 0x1d 0x21 | ||
371 | - local loop kikapcsolasa: echo >lbireg 0x1d 0x00 | ||
diff --git a/Documentation/networking/slicecom.txt b/Documentation/networking/slicecom.txt deleted file mode 100644 index c82c0cf981b4..000000000000 --- a/Documentation/networking/slicecom.txt +++ /dev/null | |||
@@ -1,369 +0,0 @@ | |||
1 | |||
2 | SliceCOM adapter user's documentation - for the 0.51 driver version | ||
3 | |||
4 | Written by Bartók István <bartoki@itc.hu> | ||
5 | |||
6 | English translation: Lakatos György <gyuri@itc.hu> | ||
7 | Mon Dec 11 15:28:42 CET 2000 | ||
8 | |||
9 | Last modified: Wed Aug 29 17:25:37 CEST 2001 | ||
10 | |||
11 | ----------------------------------------------------------------- | ||
12 | |||
13 | Usage: | ||
14 | |||
15 | Compiling the kernel: | ||
16 | |||
17 | Code maturity level options | ||
18 | [*] Prompt for development and/or incomplete code/drivers | ||
19 | |||
20 | Network device support | ||
21 | Wan interfaces | ||
22 | <M> MultiGate (COMX) synchronous | ||
23 | <M> Support for MUNICH based boards: SliceCOM, PCICOM (NEW) | ||
24 | <M> Support for HDLC and syncPPP... | ||
25 | |||
26 | |||
27 | Loading the modules: | ||
28 | |||
29 | modprobe comx | ||
30 | |||
31 | modprobe comx-proto-ppp # module for Cisco-HDLC and SyncPPP protocols | ||
32 | |||
33 | modprobe comx-hw-munich # the module logs information by the kernel | ||
34 | # about the detected boards | ||
35 | |||
36 | |||
37 | Configuring the board: | ||
38 | |||
39 | # This interface will use the Cisco-HDLC line protocol, | ||
40 | # the timeslices assigned are 1,2 (128 KiBit line speed) | ||
41 | # (the first data timeslice in the G.703 frame is no. 1) | ||
42 | # | ||
43 | mkdir /proc/comx/comx0.1/ | ||
44 | echo slicecom >/proc/comx/comx0.1/boardtype | ||
45 | echo hdlc >/proc/comx/comx0.1/protocol | ||
46 | echo 1 2 >/proc/comx/comx0.1/timeslots | ||
47 | |||
48 | |||
49 | # This interface uses SyncPPP line protocol, the assigned | ||
50 | # is no. 3 (64 KiBit line speed) | ||
51 | # | ||
52 | mkdir /proc/comx/comx0.2/ | ||
53 | echo slicecom >/proc/comx/comx0.2/boardtype | ||
54 | echo ppp >/proc/comx/comx0.2/protocol | ||
55 | echo 3 >/proc/comx/comx0.2/timeslots | ||
56 | |||
57 | ... | ||
58 | |||
59 | ifconfig comx0.1 up | ||
60 | ifconfig comx0.2 up | ||
61 | |||
62 | ----------------------------------------------------------------- | ||
63 | |||
64 | The COMX interfaces use a 10 packet transmit queue by default, however WAN | ||
65 | networks sometimes use bigger values (20 to 100), to utilize the line better | ||
66 | by large traffic (though the line delay increases because of more packets | ||
67 | join the queue). | ||
68 | |||
69 | # ifconfig comx0 txqueuelen 50 | ||
70 | |||
71 | This option is only supported by the ifconfig command of the later | ||
72 | distributions, which came with 2.2 kernels, such as RedHat 6.1 or Debian 2.2. | ||
73 | |||
74 | You can download a newer netbase packet from | ||
75 | http://www.debian.org/~rcw/2.2/netbase/ for Debian 2.1, which has a new | ||
76 | ifconfig. You can get further information about using 2.2 kernel with | ||
77 | Debian 2.1 from http://www.debian.org/releases/stable/running-kernel-2.2 | ||
78 | |||
79 | ----------------------------------------------------------------- | ||
80 | |||
81 | The SliceCom LEDs: | ||
82 | |||
83 | red - on, if the interface is unconfigured, or it gets Remote Alarm-s | ||
84 | green - on, if the board finds frame-sync in the received signal | ||
85 | |||
86 | A bit more detailed: | ||
87 | |||
88 | red: green: meaning: | ||
89 | |||
90 | - - no frame-sync, no signal received, or signal SNAFU. | ||
91 | - on "Everything is OK" | ||
92 | on on Reception is ok, but the remote end sends Remote Alarm | ||
93 | on - The interface is unconfigured | ||
94 | |||
95 | ----------------------------------------------------------------- | ||
96 | |||
97 | A more detailed description of the hardware setting options: | ||
98 | |||
99 | The general and the protocol layer options described in the 'comx.txt' file | ||
100 | apply to the SliceCom as well, I only summarize the SliceCom hardware specific | ||
101 | settings below. | ||
102 | |||
103 | The '/proc/comx' configuring interface: | ||
104 | |||
105 | An interface directory should be created for every timeslot group with | ||
106 | 'mkdir', e,g: 'comx0', 'comx1' etc. The timeslots can be assigned here to the | ||
107 | specific interface. The Cisco-like naming convention (serial3:1 - first | ||
108 | timeslot group of the 3rd. board) can't be used here, because these mean IP | ||
109 | aliasing in Linux. | ||
110 | |||
111 | You can give any meaningful name to keep the configuration clear; | ||
112 | e.g: 'comx0.1', 'comx0.2', 'comx1.1', comx1.2', if you have two boards | ||
113 | with two interfaces each. | ||
114 | |||
115 | Settings, which apply to the board: | ||
116 | |||
117 | Neither 'io' nor 'irq' settings required, the driver uses the resources | ||
118 | given by the PCI BIOS. | ||
119 | |||
120 | comx0/boardnum - board number of the SliceCom in the PC (using the 'natural' | ||
121 | PCI order) as listed in '/proc/pci' or the output of the | ||
122 | 'lspci' command, generally the slots nearer to the motherboard | ||
123 | PCI driver chips have the lower numbers. | ||
124 | |||
125 | Default: 0 (the counting starts with 0) | ||
126 | |||
127 | Though the options below are to be set on a single interface, they apply to the | ||
128 | whole board. The restriction, to use them on 'UP' interfaces, is because the | ||
129 | command sequence below could lead to unpredictable results. | ||
130 | |||
131 | # echo 0 >boardnum | ||
132 | # echo internal >clock_source | ||
133 | # echo 1 >boardnum | ||
134 | |||
135 | The sequence would set the clock source of board 0. | ||
136 | |||
137 | These settings will persist after all the interfaces are cleared, but are | ||
138 | cleared when the driver module is unloaded and loaded again. | ||
139 | |||
140 | comx0/clock_source - source of the transmit clock | ||
141 | Usage: | ||
142 | |||
143 | # echo line >/proc/comx/comx0/clock_source | ||
144 | # echo internal >/proc/comx/comx0/clock_source | ||
145 | |||
146 | line - The Tx clock is being decoded if the input data stream, | ||
147 | if no clock seen on the input, then the board will use it's | ||
148 | own clock generator. | ||
149 | |||
150 | internal - The Tx clock is supplied by the builtin clock generator. | ||
151 | |||
152 | Default: line | ||
153 | |||
154 | Normally, the telecommunication company's end device (the HDSL | ||
155 | modem) provides the Tx clock, that's why 'line' is the default. | ||
156 | |||
157 | comx0/framing - Switching CRC4 off/on | ||
158 | |||
159 | CRC4: 16 PCM frames (The 32 64Kibit channels are multiplexed into a | ||
160 | PCM frame, nothing to do with HDLC frames) are divided into 2x8 | ||
161 | groups, each group has a 4 bit CRC. | ||
162 | |||
163 | # echo crc4 >/proc/comx/comx0/framing | ||
164 | # echo no-crc4 >/proc/comx/comx0/framing | ||
165 | |||
166 | Default is 'crc4', the Hungarian MATAV lines behave like this. | ||
167 | The traffic generally passes if this setting on both ends don't match. | ||
168 | |||
169 | comx0/linecode - Setting the line coding | ||
170 | |||
171 | # echo hdb3 >/proc/comx/comx0/linecode | ||
172 | # echo ami >/proc/comx/comx0/linecode | ||
173 | |||
174 | Default a 'hdb3', MATAV lines use this. | ||
175 | |||
176 | (AMI coding is rarely used with E1 lines). Frame sync may occur, if | ||
177 | this setting doesn't match the other end's, but CRC4 and data errors | ||
178 | will come, which will result in CRC errors on HDLC/SyncPPP level. | ||
179 | |||
180 | comx0/reg - direct access to the board's MUNICH (reg) and FALC (lbireg) | ||
181 | comx0/lbireg circuit's registers | ||
182 | |||
183 | # echo >reg 0x04 0x0 - write 0 to register 4 | ||
184 | # echo >reg 0x104 - write the contents of register 4 with | ||
185 | printk() to syslog | ||
186 | |||
187 | WARNING! These are only for development purposes, messing with this will | ||
188 | result much trouble! | ||
189 | |||
190 | comx0/loopback - Places a loop to the board's G.703 signals | ||
191 | |||
192 | # echo none >/proc/comx/comx0/loopback | ||
193 | # echo local >/proc/comx/comx0/loopback | ||
194 | # echo remote >/proc/comx/comx0/loopback | ||
195 | |||
196 | none - normal operation, no loop | ||
197 | local - the board receives it's own output | ||
198 | remote - the board sends the received data to the remote side | ||
199 | |||
200 | Default: none | ||
201 | |||
202 | ----------------------------------------------------------------- | ||
203 | |||
204 | Interface (channel group in Cisco terms) settings: | ||
205 | |||
206 | comx0/timeslots - which timeslots belong to the given interface | ||
207 | |||
208 | Setting: | ||
209 | |||
210 | # echo '1 5 2 6 7 8' >/proc/comx/comx0/timeslots | ||
211 | |||
212 | # cat /proc/comx/comx0/timeslots | ||
213 | 1 2 5 6 7 8 | ||
214 | # | ||
215 | |||
216 | Finding a timeslot: | ||
217 | |||
218 | # grep ' 4' /proc/comx/comx*/timeslots | ||
219 | /proc/comx/comx0/timeslots:1 3 4 5 6 | ||
220 | # | ||
221 | |||
222 | The timeslots can be in any order, '1 2 3' is the same as '1 3 2'. | ||
223 | |||
224 | The interface has to be DOWN during the setting ('ifconfig comx0 | ||
225 | down'), but the other interfaces could operate normally. | ||
226 | |||
227 | The driver checks if the assigned timeslots are vacant, if not, then | ||
228 | the setting won't be applied. | ||
229 | |||
230 | The timeslot values are treated as decimal numbers, not to misunderstand | ||
231 | values of 08, 09 form. | ||
232 | |||
233 | ----------------------------------------------------------------- | ||
234 | |||
235 | Checking the interface and board status: | ||
236 | |||
237 | - Lines beginning with ' ' (space) belong to the original output, the lines | ||
238 | which begin with '//' are the comments. | ||
239 | |||
240 | papaya:~$ cat /proc/comx/comx1/status | ||
241 | Interface administrative status is UP, modem status is UP, protocol is UP | ||
242 | Modem status changes: 0, Transmitter status is IDLE, tbusy: 0 | ||
243 | Interface load (input): 978376 / 947808 / 951024 bits/s (5s/5m/15m) | ||
244 | (output): 978376 / 947848 / 951024 bits/s (5s/5m/15m) | ||
245 | Debug flags: none | ||
246 | RX errors: len: 22, overrun: 1, crc: 0, aborts: 0 | ||
247 | buffer overrun: 0, pbuffer overrun: 0 | ||
248 | TX errors: underrun: 0 | ||
249 | Line keepalive (value: 10) status UP [0] | ||
250 | |||
251 | // The hardware specific part starts here: | ||
252 | Controller status: | ||
253 | No alarms | ||
254 | |||
255 | // Alarm: | ||
256 | // | ||
257 | // No alarms - Everything OK | ||
258 | // | ||
259 | // LOS - Loss Of Signal - No signal sensed on the input | ||
260 | // AIS - Alarm Indication Signal - The remote side sends '11111111'-s, | ||
261 | // it tells, that there's an error condition, or it's not | ||
262 | // initialised. | ||
263 | // AUXP - Auxiliary Pattern Indication - 01010101.. received. | ||
264 | // LFA - Loss of Frame Alignment - no frame sync received. | ||
265 | // RRA - Receive Remote Alarm - the remote end's OK, but signals error cond. | ||
266 | // LMFA - Loss of CRC4 Multiframe Alignment - no CRC4 multiframe sync. | ||
267 | // NMF - No Multiframe alignment Found after 400 msec - no such alarm using | ||
268 | // no-crc4 or crc4 framing, see below. | ||
269 | // | ||
270 | // Other possible error messages: | ||
271 | // | ||
272 | // Transmit Line Short - the board felt, that it's output is short-circuited, | ||
273 | // so it switched the transmission off. (The board can't definitely tell, | ||
274 | // that it's output is short-circuited.) | ||
275 | |||
276 | // Chained list of the received packets, for debug purposes: | ||
277 | |||
278 | Rx ring: | ||
279 | rafutott: 0 | ||
280 | lastcheck: 50845731, jiffies: 51314281 | ||
281 | base: 017b1858 | ||
282 | rx_desc_ptr: 0 | ||
283 | rx_desc_ptr: 017b1858 | ||
284 | hw_curr_ptr: 017b1858 | ||
285 | 06040000 017b1868 017b1898 c016ff00 | ||
286 | 06040000 017b1878 017b1e9c c016ff00 | ||
287 | 46040000 017b1888 017b24a0 c016ff00 | ||
288 | 06040000 017b1858 017b2aa4 c016ff00 | ||
289 | |||
290 | // All the interfaces using the board: comx1, using the 1,2,...16 timeslots, | ||
291 | // comx2, using timeslot 17, etc. | ||
292 | |||
293 | Interfaces using this board: (channel-group, interface, timeslots) | ||
294 | 0 comx1: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | ||
295 | 1 comx2: 17 | ||
296 | 2 comx3: 18 | ||
297 | 3 comx4: 19 | ||
298 | 4 comx5: 20 | ||
299 | 5 comx6: 21 | ||
300 | 6 comx7: 22 | ||
301 | 7 comx8: 23 | ||
302 | 8 comx9: 24 | ||
303 | 9 comx10: 25 | ||
304 | 10 comx11: 26 | ||
305 | 11 comx12: 27 | ||
306 | 12 comx13: 28 | ||
307 | 13 comx14: 29 | ||
308 | 14 comx15: 30 | ||
309 | 15 comx16: 31 | ||
310 | |||
311 | // The number of events handled by the driver during an interrupt cycle: | ||
312 | |||
313 | Interrupt work histogram: | ||
314 | hist[ 0]: 0 hist[ 1]: 2 hist[ 2]: 18574 hist[ 3]: 79 | ||
315 | hist[ 4]: 14 hist[ 5]: 1 hist[ 6]: 0 hist[ 7]: 1 | ||
316 | hist[ 8]: 0 hist[ 9]: 7 | ||
317 | |||
318 | // The number of packets to send in the Tx ring, when a new one arrived: | ||
319 | |||
320 | Tx ring histogram: | ||
321 | hist[ 0]: 2329 hist[ 1]: 0 hist[ 2]: 0 hist[ 3]: 0 | ||
322 | |||
323 | // The error counters of the E1 interface, according to the RFC2495, | ||
324 | // (similar to the Cisco "show controllers e1" command's output: | ||
325 | // http://www.cisco.com/univercd/cc/td/doc/product/software/ios11/rbook/rinterfc.htm#xtocid25669126) | ||
326 | |||
327 | Data in current interval (91 seconds elapsed): | ||
328 | 9516 Line Code Violations, 65 Path Code Violations, 2 E-Bit Errors | ||
329 | 0 Slip Secs, 2 Fr Loss Secs, 2 Line Err Secs, 0 Degraded Mins | ||
330 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 11 Unavail Secs | ||
331 | Data in Interval 1 (15 minutes): | ||
332 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
333 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
334 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
335 | Data in last 4 intervals (1 hour): | ||
336 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
337 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
338 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
339 | Data in last 96 intervals (24 hours): | ||
340 | 0 Line Code Violations, 0 Path Code Violations, 0 E-Bit Errors | ||
341 | 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins | ||
342 | 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs | ||
343 | |||
344 | ----------------------------------------------------------------- | ||
345 | |||
346 | Some unique options, (may get into the driver later): | ||
347 | Treat them very carefully, these can cause much trouble! | ||
348 | |||
349 | modified CRC-4, for improved interworking of CRC-4 and non-CRC-4 | ||
350 | devices: (see page 107 and g706 Annex B) | ||
351 | lbireg[ 0x1b ] |= 0x08 | ||
352 | lbireg[ 0x1c ] |= 0xc0 | ||
353 | |||
354 | - The NMF - 'No Multiframe alignment Found after 400 msec' alarm | ||
355 | comes into account. | ||
356 | |||
357 | FALC - the line driver chip. | ||
358 | local loop - I hear my transmission back. | ||
359 | remote loop - I echo the remote transmission back. | ||
360 | |||
361 | Something useful for finding errors: | ||
362 | |||
363 | - local loop for timeslot 1 in the FALC chip: | ||
364 | |||
365 | # echo >lbireg 0x1d 0x21 | ||
366 | |||
367 | - Switching the loop off: | ||
368 | |||
369 | # echo >lbireg 0x1d 0x00 | ||