Date: Sat, 3 Oct 2009 09:29:04 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Subject: Re: help setting u3g speed and help with new device Message-ID: <200910030929.05747.hselasky@c2i.net> In-Reply-To: <200910021428.n92ES6tt031519@lava.sentex.ca> References: <200910021428.n92ES6tt031519@lava.sentex.ca>
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On Friday 02 October 2009 16:28:09 Mike Tancsa wrote:
> I am having problems getting the later Option GTM378, 380 and 382 3g
> modems to work properly with the u3g driver on FreeBSD. Older
> generation 378s work just fine, but I can crazy slow speeds when
> using the newer ones. (21kbps vs about 1.5Mb based on the signal here
> at the office)
>
> On an older generation 378, all I did was add the device ID and all
> works just fine
> Not sure if it makes a difference, but the connect speed on the
> "working" 378 shows
> Jan 1 08:38:33 alix ppp[1758]: tun10: Chat: Received: CONNECT 3600000
> vs
> Oct 2 10:11:37 378n ppp[1085]: tun10: Chat: Received: CONNECT 7200000
>
> How do I find out what the "right" speed is and set it for the device ?
>
> Despite the higher connect speed, I get a transfer rate of about
> 21Kbps. On the older gen modem, I get 1,376Kbps
>
> also, on the newer 378s I need to do a mode switch for it to
> work. On RELENG_7, I made the following changes based on what was in
> usb_modeswitch
>
> MessageContent="55534243123456780000000000000601000000000000000000000000000
>000"
>
>
>
> --- usbdevs 2009-07-10 02:55:30.000000000 -0400
> +++ /tmp/usbdevs 2009-10-02 10:19:16.000000000 -0400
> @@ -1917,6 +1917,10 @@
> product OPTION GTICON322 0xd033 GlobeTrotter Icon322 storage
> product OPTION GTMAX36 0x6701 GlobeTrotter Max 3.6 Modem
> product OPTION GTMAXHSUPA 0x7001 GlobeTrotter HSUPA
> +product OPTION GTMAXHSUPAE 0x6901 GlobeTrotter HSUPA PCIe
>
> /* OQO */
> product OQO WIFI01 0x0002 model 01 WiFi interface
> @@ -2039,6 +2043,7 @@
> product QUALCOMM CDMA_MSM 0x6000 CDMA Technologies MSM phone
> product QUALCOMM2 RWT_FCT 0x3100 RWT FCT-CDMA 2000 1xRTT modem
> product QUALCOMM2 CDMA_MSM 0x3196 CDMA Technologies MSM modem
> +product QUALCOMM2 GTM3782005 0x1000 CDMA Technologies MSM modem
> product QUALCOMMINC CDMA_MSM 0x0001 CDMA Technologies MSM modem
> product QUALCOMMINC ZTE_MSM 0x0031 CDMA Technologies MSM modem
> product QUALCOMMINC ZTE_STOR 0x2000 USB ZTE Storage
>
>
> --- u3g.c 2009-08-13 03:19:43.000000000 -0400
> +++ /tmp/u3g.c 2009-10-02 10:20:07.000000000 -0400
> @@ -52,7 +52,7 @@
> #endif
> #include "usbdevs.h"
>
> -static int u3gdebug = 0;
> +static int u3gdebug = 1;
> SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB u3g");
> SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW,
> &u3gdebug, 0, "u3g debug level");
> @@ -123,6 +123,7 @@
> #define U3GINIT_ZTESTOR 4 // Requires
> SCSI command (ZTE STOR)
> #define U3GINIT_CMOTECH 5 // Requires
> init command (CMOTECH)
> #define U3GINIT_WAIT 6 // Device reappears
> after a short delay (none)
> +#define U3GINIT_GTM3782005 7 // Option GlobeSurfer Icon
> 7.2 };
>
> // Note: The entries marked with XXX should be checked for the correct
> speed @@ -134,9 +135,13 @@
> {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GPLUS
> }, U3GSP_UMTS, U3GINIT_NONE },
> {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTMAX36
> }, U3GSP_HSDPA, U3GINIT_NONE },
> {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GTMAXHSUPA
> }, U3GSP_HSDPA, U3GINIT_NONE },
> + {{ USB_VENDOR_OPTION,
> USB_PRODUCT_OPTION_GTMAXHSUPAE }, U3GSP_HSDPA,
> U3GINIT_NONE },
> + {{ USB_VENDOR_OPTION,
> USB_PRODUCT_OPTION_GTMAX380HSUPAE }, U3GSP_HSPA,
> U3GINIT_NONE },
> + {{ USB_VENDOR_OPTION,
> USB_PRODUCT_OPTION_GTMAX382HSUPAE }, U3GSP_HSPA,
> U3GINIT_EJECT },
> {{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_VODAFONEMC3G
> }, U3GSP_UMTS, U3GINIT_NONE },
> /* OEM: Qualcomm, Inc. */
> {{ USB_VENDOR_QUALCOMMINC, USB_PRODUCT_QUALCOMMINC_ZTE_STOR
> }, U3GSP_CDMA, U3GINIT_ZTESTOR },
> + {{ USB_VENDOR_QUALCOMM2, USB_PRODUCT_QUALCOMM2_GTM3782005
> }, U3GSP_HSPA, U3GINIT_GTM3782005 },
> {{ USB_VENDOR_QUALCOMMINC, USB_PRODUCT_QUALCOMMINC_CDMA_MSM
> }, U3GSP_CDMA, U3GINIT_EJECT },
> {{ USB_VENDOR_QUALCOMMINC, USB_PRODUCT_QUALCOMMINC_ZTE_MSM
> }, U3GSP_CDMA, U3GINIT_NONE },
> /* OEM: Huawei */
> @@ -144,6 +149,7 @@
> {{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220
> }, U3GSP_HSPA, U3GINIT_HUAWEI },
> /* OEM: Novatel */
> {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_CDMA_MODEM
> }, U3GSP_CDMA, U3GINIT_EJECT },
> + {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U760
> }, U3GSP_CDMA, U3GINIT_EJECT },
> {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ES620
> }, U3GSP_UMTS, U3GINIT_EJECT }, // XXX
> {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MC950D
> }, U3GSP_HSUPA, U3GINIT_EJECT },
> {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U720
> }, U3GSP_UMTS, U3GINIT_EJECT }, // XXX
> @@ -513,6 +519,25 @@
> 0x00, 0x00
> };
>
> +static unsigned char gtm3782005stor_cmd[31] = {
> + 0x55, 0x53, 0x42, 0x43, /* 0..3: Command Block Wrapper (CBW)
> signature */
> + 0x12, 0x34, 0x56, 0x78, /* 4..7: CBW Tag, unique 32-bit number */
> + 0x00, 0x00, 0x00, 0x00, /* 8..11: CBW Transfer Length, no
> data here */
> + 0x00, /* 12: CBW Flag: input */
> + 0x00, /* 13: CBW Lun */
> + 0x06, /* 14: CBW Length */
> +
> + 0x01, /* 15+0: opcode */
> + 0x00, /* 15+1: byte2 */
> + 0x00, 0x00, /* 15+2..3 */
> + 0x00, /* 15+4: */
> + 0x00, /* 15+5: */
> + 0x00, 0x00, 0x00, 0x00, /* 15+6..15: */
> + 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00
> +};
> +
> +
> static unsigned char cmotech_cmd[31] = {
> 0x55, 0x53, 0x42, 0x43, /* 0..3: Command Block Wrapper (CBW)
> signature */
> 0x01, 0x00, 0x00, 0x00, /* 4..7: CBW Tag, unique 32-bit number */
> @@ -683,6 +708,12 @@
> "changing ZTE STOR modem to
> modem mode\n");
> u3gstub_BBB_cmd(sc, ztestor_cmd);
> break;
> + case U3GINIT_GTM3782005:
> + if (bootverbose || u3gdebug)
> + device_printf(sc->sc_dev,
> + "changing GTM378 STOR modem to
> modem mode\n");
> + u3gstub_BBB_cmd(sc, gtm3782005stor_cmd);
> + break;
> case U3GINIT_CMOTECH:
> if (bootverbose || u3gdebug)
> device_printf(sc->sc_dev,
>
Have you checked the 3GPP specification for AT commands which report which
carrier you are connected at?
Possibly your modem is using GPRS because it doesn't find any HSDPA or
whatsoever faster carrier.
Also check for any stall printouts (not likely) when setting u3g debugging.
--HPS
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