Once again I am posting this question. Sorry for that. I am running Kernel 2.4.18 on Intel 810E with 2 USB ports. Both the ports are connected BACK TO BACK by a USB cable. I have compiled everything as a part of bzImage (I mean not as a module ) including usbnet.c. But still I am not able to see any usb virtual adapter usb0 or something like that ... when I type ifconfig -a.
Whats wrong with the configuration ? :-( ********** Output of "cat /proc/bus/usb/devices" T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 S: Product=USB UHCI Root Hub S: SerialNumber=d000 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms ********* Output of "cat /proc/bus/usb/drivers" usbdevfs hub usbnet ********* dmesg shows following lines... Linux version 2.4.18 (gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-81)) #4 SMP Thu Apr 25 20:09:13 IST 2002 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000007ef0000 (usable) BIOS-e820: 0000000007ef0000 - 0000000007ef3000 (ACPI NVS) BIOS-e820: 0000000007ef3000 - 0000000007f00000 (ACPI data) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) On node 0 totalpages: 32496 zone(0): 4096 pages. zone(1): 28400 pages. zone(2): 0 pages. Local APIC disabled by BIOS -- reenabling. Found and enabled local APIC! Kernel command line: auto BOOT_IMAGE=linux-2.4.18 ro root=309 BOOT_FILE=/boot/vmlinuz-2.4.18 Initializing CPU#0 Detected 735.007 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 1468.00 BogoMIPS Memory: 124912k/129984k available (1526k kernel code, 4684k reserved, 468k data, 244k init, 0k highmem) Dentry-cache hash table entries: 16384 (order: 5, 131072 bytes) Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) Mount-cache hash table entries: 2048 (order: 2, 16384 bytes) Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes) Page-cache hash table entries: 32768 (order: 5, 131072 bytes) CPU: Before vendor init, caps: 0387fbff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU: After vendor init, caps: 0387fbff 00000000 00000000 00000000 CPU serial number disabled. Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383fbff 00000000 00000000 00000000 CPU: Common caps: 0383fbff 00000000 00000000 00000000 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX CPU: Before vendor init, caps: 0383fbff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU: After vendor init, caps: 0383fbff 00000000 00000000 00000000 Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383fbff 00000000 00000000 00000000 CPU: Common caps: 0383fbff 00000000 00000000 00000000 CPU0: Intel Pentium III (Coppermine) stepping 03 per-CPU timeslice cutoff: 730.63 usecs. SMP motherboard not detected. enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 735.0304 MHz. ..... host bus clock speed is 133.6417 MHz. cpu: 0, clocks: 1336417, slice: 668208 CPU0<T0:1336416,T1:668208,D:0,S:668208,C:1336417> Waiting on wait_init_idle (map = 0x0) All processors have done init_idle PCI: PCI BIOS revision 2.10 entry at 0xfb0f0, last bus=1 PCI: Using configuration type 1 PCI: Probing PCI hardware Unknown bridge resource 2: assuming transparent PCI: Using IRQ router PIIX [8086/2410] at 00:1f.0 isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd NTFS driver v1.1.22 [Flags: R/W] pty: 256 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI ISAPNP enabled ttyS00 at 0x03f8 (irq = 4) is a 16550A PC110 digitizer pad at 0x15E0, irq 10. block: 128 slots per queue, batch=32 Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIX4: IDE controller on PCI bus 00 dev f9 PIIX4: chipset revision 2 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio hda: ST320413A, ATA DISK drive hdb: SAMSUNG CD-ROM SC-148F, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: 39102336 sectors (20020 MB) w/1024KiB Cache, CHS=2586/240/63, UDMA(33) hdb: ATAPI 48X CD-ROM drive, 128kB Cache, DMA Uniform CD-ROM driver Revision: 3.12 Partition check: hda: hda1 hda2 hda3 < hda5 hda6 hda7 hda8 hda9 hda10 > Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 Linux video capture interface: v1.00 Linux agpgart interface v0.99 (c) Jeff Hartmann agpgart: Maximum main memory to use for agp memory: 93M agpgart: Detected an Intel i810 E Chipset. agpgart: AGP aperture is 64M @ 0xd0000000 [drm] Initialized tdfx 1.0.0 20010216 on minor 0 [drm] AGP 0.99 on Intel i810 @ 0xd0000000 64MB [drm] Initialized radeon 1.1.1 20010405 on minor 1 SCSI subsystem driver Revision: 1.00 request_module[scsi_hostadapter]: Root fs not mounted es1371: version v0.30 time 20:12:23 Apr 25 2002 Linux Kernel Card Services 3.1.22 options: [pci] [cardbus] [pm] usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.275 $ time 20:12:37 Apr 25 2002 usb-uhci.c: High bandwidth mode enabled PCI: Found IRQ 5 for device 00:1f.2 PCI: Sharing IRQ 5 with 01:0a.0 PCI: Setting latency timer of device 00:1f.2 to 64 usb-uhci.c: USB UHCI at I/O 0xd000, IRQ 5 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 1 usb.c: kmalloc IF c7eec5c0, numif 1 usb.c: new device strings: Mfr=0, Product=2, SerialNumber=1 usb.c: USB device number 1 default language ID 0x0 Product: USB UHCI Root Hub SerialNumber: d000 hub.c: USB hub found hub.c: 2 ports detected hub.c: standalone hub hub.c: ganged power switching hub.c: global over-current protection hub.c: Port indicators are not supported hub.c: power on to power good time: 2ms hub.c: hub controller current requirement: 0mA hub.c: port removable status: RR hub.c: local power source is good hub.c: no over-current condition exists hub.c: enabling power on all ports usb.c: hub driver claimed interface c7eec5c0 usb.c: call_policy add, num 1 -- no FS yet usb-uhci.c: v1.275:USB Universal Host Controller Interface driver usb.c: registered new driver usbnet NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 8192 bind 8192) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. ds: no socket drivers loaded! VFS: Mounted root (ext2 filesystem) readonly. Freeing unused kernel memory: 244k freed Adding Swap: 309920k swap-space (priority -1) 8139too Fast Ethernet driver 0.9.24 PCI: Found IRQ 11 for device 01:04.0 PCI: Sharing IRQ 11 with 00:01.0 eth0: RealTek RTL8139 Fast Ethernet at 0xc88c3000, 00:c0:26:2c:eb:e3, IRQ 11 eth0: Identified 8139 chip type 'RTL-8139C' eth0: Setting half-duplex based on auto-negotiated partner ability 0000. memory : c7e57220 memory : 00000000 memory : c7e571e0 Thanks in Advance. ----- Original Message ----- From: "Brad Hards" <[EMAIL PROTECTED]> To: "Rakesh A. Ughreja" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Monday, April 22, 2002 10:43 AM Subject: Re: [linux-usb-devel] data transffer over USB cable > On Mon, 22 Apr 2002 15:12, Rakesh A. Ughreja wrote: > > > > I have compiled 2.4.18 kernel with USB support and instered the > > > > usbnet.o module. After insterting the module is the ifconfig command > > > > supposed to show any USB device ? In my case it is not showing anything > > > > yes but the dmesg shows the module is successfully inserted. > > > > > > You should see a device "usb0" on each end. > > > > > > Are you using the -a (show all) option to ifconfig? > > > Otherwise you only get the interfaces that are configured. > > > > Yes, I am using ifconfig -a option. but it is not showing any usb0 device. > > Currently I am experimenting on single PC. with no cable connected to any > > ports. I am able to successfully load all the necessory modules. lsmod > > shows usage count 0. > > > > What can be the possible reasons for not showing usb0 ? > UTSL. > > How about you provide some of the information you have: > contents of /proc/bus/usb/devices > contents of /proc/bus/usb/drivers > dmesg output when you plug in the device > output of ifconfig -a > > Brad > > _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel