Article View: comp.os.linux.networking
Article #212Re: kernel 2.1.110 ppp doesnt work
From: Graham Daveney
Date: Mon, 03 Aug 1998 00:00
Date: Mon, 03 Aug 1998 00:00
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5199 bytes
5199 bytes
Solved the problem. I needed to choose the option which probed for the IRQ's of the serial ports as well as this for some reason I needed to change the link from /dev/modem pointing to /dev/cua1 to point to /dev/ttyS1. Don't know why but it gave an error message. Interesting thing is, before I compiled in the choice to probe for serial port irq's. Both setserial and uucico complained that the device was busy. Thanks Graham Graham Daveney (graham@daveney.matra.com.au) wrote: : Hi There, : : I cannot get ppp working with kernel 2.1.110. : : ppp dialup works perfectly with kernel 2.0.35. : : I am using Slackware 3.5 on a dual PPro computer with SMP. : : If I go pppd -v from the command line I get the following. : : pppd version 2.3 patch level 5 : : Which is what is needed for the later kernels. : : Looking at dmesg for the boot of the 2.1.110 kernel here is something that I : think is relevant. : : Aug 2 07:27:56 daveney kernel: IP-Config: Incomplete network configuration : information. : : When I type "ppp-go" I get the following message in the /var/adm/messages file. : : Aug 2 07:30:29 daveney modprobe: can't locate module ppp0 : : This is strange because I have compiled ppp into the kernel, not as a module. : : I will also get the following messages in the /var/adm/syslog file. : : Aug 2 07:30:29 daveney pppd[210]: Failed to open /dev/modem: : Device or resource busy(16) : Aug 2 07:30:29 daveney pppd[210]: This system lacks kernel support for PPP. : This could be because the PPP kernel module : is not loaded, or because the kernel is not : configured for PPP. See the README.linux : file in the ppp-2.3.5 distribution. : : The interesting thing is that as far as I can see the ppp scripts reference : only /dev/modem. Here are the permissions for /dev/modem and /dev/cua1. : : lrwxrwxrwx 1 root root 9 Jul 25 21:56 /dev/modem -> /dev/cua1 : crwxr-xr-x 1 uucp uucp 5, 65 Aug 2 07:26 /dev/cua1 : : Another interesting thing is that if I run "make kernel" from the : /usr/src/ppp-2.3.5 directory I get the following. : : [snip] : : Installing into kernel version 2.1.110 in /usr/src/linux : : /usr/src/linux/drivers/net/bsd_comp.c is newer than bsd_comp.c, skipping : /usr/src/linux/drivers/net/ppp_deflate.c is newer than ppp_deflate.c, skipping : /usr/src/linux/drivers/net/zlib.c is newer than zlib.c, skipping : /usr/src/linux/drivers/net/zlib.h is newer than zlib.h, skipping : /usr/src/linux/include/linux/if_ppp.h is newer than if_ppp.h, skipping : /usr/src/linux/include/linux/if_pppvar.h is newer than if_pppvar.h, skipping : /usr/src/linux/include/linux/ppp-comp.h is newer than ppp-comp.h, skipping : /usr/src/linux/include/linux/ppp_defs.h is newer than ppp_defs.h, skipping : /usr/src/linux/drivers/net/ppp.c is newer than ppp.c, skipping : Adding BSD compression module to drivers makefile...(already there--skipping) : Adding Deflate compression module to drivers makefile...(already there--skipping) : Kernel driver files installation done. : : : This tells me that all is as it should be with the ppp code in the kernel. : : : The dmesg from the 2.1.110 kernel tells me the following. : : [snip] : : PPP: version 2.3.3 (demand dialling) : TCP compression code copyright 1989 Regents of the University of California : PPP line discipline registered. : SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). : CSLIP: code copyright 1989 Regents of the University of California. : SLIP linefill/keepalive option. : ne.c:v1.10 9/23/94 Donald Becker (becker@cesdis.gsfc.nasa.gov) : NE*000 ethercard probe at 0x300: 00 00 e8 1c b0 a8 : eth0: NE2000 found at 0x300, using IRQ 10. : IP-Config: Incomplete network configuration information. : : [snip] : : : Any ideas much appreciated. I'd like to run the 2.1.110 kernel as the DMA makes : the disk access just so much faster. : : : Graham msupport@microsoft.com askbill@microsoft.com billg@microsoft.com resume@microsoft.com
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1103af,ae5d56d732f76f0b X-Google-Attributes: gid1103af,public X-Google-Thread: 10669a,ae5d56d732f76f0b X-Google-Attributes: gid10669a,public X-Google-Thread: f9b51,ae5d56d732f76f0b X-Google-Attributes: gidf9b51,public X-Google-Thread: 102983,ae5d56d732f76f0b X-Google-Attributes: gid102983,public From: graham@daveney.matra.com.au (Graham Daveney) Subject: Re: kernel 2.1.110 ppp doesnt work Date: 1998/08/03 Message-ID: <6q45nq$8f$1@daveney.matra.com.au> X-Deja-AN: 377617266 References: <6q03hn$ee$1@daveney.matra.com.au> Organization: I need to put my ORGANIZATION here. Followup-To: comp.os.linux.networking,aus.computers.linux,comp.os.linux.setup,comp.os.linux.misc Newsgroups: comp.os.linux.networking,aus.computers.linux,comp.os.linux.setup,comp.os.linux.misc