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Bug 142651 - islsm module ebuild (wireless softmac cards)
Summary: islsm module ebuild (wireless softmac cards)
Status: RESOLVED WONTFIX
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: New packages (show other bugs)
Hardware: All Linux
: High enhancement (vote)
Assignee: Default Assignee for New Packages
URL: http://jbnote.free.fr/prism54usb/
Whiteboard:
Keywords: EBUILD
Depends on:
Blocks:
 
Reported: 2006-08-03 07:14 UTC by Víctor Enríquez
Modified: 2009-10-16 17:27 UTC (History)
11 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
ebuild for islsm (islsm-9999.ebuild.tgz,970 bytes, application/octet-stream)
2006-12-16 08:20 UTC, ILM
Details
updated ebuild (islsm-9999.ebuild,2.52 KB, text/plain)
2006-12-16 15:41 UTC, ILM
Details
ebuild (islsm-9999.ebuild,2.95 KB, text/plain)
2006-12-21 05:57 UTC, ILM
Details
fix the includes to work with 2.6.19 and earlier (islsm-9999-fix_includes.patch,2.88 KB, text/plain)
2006-12-21 16:45 UTC, Steev Klimaszewski (RETIRED)
Details
ebuild (islsm-9999.ebuild,3.04 KB, text/plain)
2006-12-23 03:28 UTC, ILM
Details
ebuild (islsm-9999.ebuild,3.04 KB, text/plain)
2006-12-23 03:36 UTC, ILM
Details
ebuild (islsm-9999.ebuild,3.04 KB, text/plain)
2006-12-25 02:47 UTC, ILM
Details
Change channels properly (change_channels,805 bytes, patch)
2007-04-02 10:36 UTC, Codo
Details | Diff
islsm-2.6.21.patch (islsm-2.6.21.patch,7.96 KB, patch)
2007-04-28 13:46 UTC, Chí-Thanh Christopher Nguyễn
Details | Diff
specifies extra devices which are compatible (islsm-9999-extra-devices.patch,601 bytes, patch)
2007-04-28 16:46 UTC, ILM
Details | Diff
updated ebuild (islsm-9999.ebuild,3.08 KB, text/plain)
2007-04-28 16:49 UTC, ILM
Details

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Description Víctor Enríquez 2006-08-03 07:14:41 UTC
Im trying to make my SMC2802W v2 wireless card working on my amd64 system, i had tried with prism54 module from kernel 2.6.17 from gentoo (-r4) and it doesn't work cause, after a bit surfing, this card is a softMAC card and i think prism54 only works with FullMAC cards. Using ndiswrapper with this card is not an option if you use a 64 bits system because there isn't any drivers for win64. But there is a proyect that is making drivers for this kind of wireless card (see URL) i think it's a bit experimental but at least it makes my card responding with no dmesg errors, i think we sould make an ebuild for this proyect (think of somekind of svn ebuild, but without svn cause it uses tla (http://www.gnu.org/software/gnu-arch/) (at leats tla is in portage).
Comment 1 Víctor Enríquez 2006-08-03 08:05:14 UTC
I can confirm this module works fine :D, i have been triying it and after some tweaking i can make mi wireless card work, only in B mode but minus is nothing, i will try to do an ebuild myself. 

Comment 2 Steev Klimaszewski (RETIRED) gentoo-dev 2006-08-03 11:11:13 UTC
I will have to re-visit this as I have a card that uses islsm - the last time I used it, it was too flaky, and last time I checked there were no updates to the source, but if there have been changes recently, then its possible this could make it.  My card is a Dell usb 1450 device.
Comment 3 ILM 2006-12-16 08:20:49 UTC
Created attachment 104140 [details]
ebuild for islsm
Comment 4 ILM 2006-12-16 08:23:07 UTC
islsm is quiet stable here, supports wep/wpa (cmmp and tkip). only data rate control i think...
+
i just copy-pasted what i wrote in the forums of prism54/islsm...

made a ebuild for the git repos...

i'm NO expert ebuilder whatsoever, did only some ebuilds for my own. this is the first ebuild i made for kernel modules so use it at your own risk

that said,  what i does NOT
- it don't install the right firmwares
- uses no madwifi either, the git sources uses softmac for the kernel by default
- didnt know the licence, assumed GPL-2

what it does
- check the kernel config for softmac (tkip and ccmp)
- build ALL the modules (no use flags for usb/pci yet)
- install them under misc/
- ebuild goes under net-wireless/islsm/
- and find it here *attached it*

the ebuild might be useful though as a beginning... please be free to adapt/correct/flame me on it.
Comment 5 ILM 2006-12-16 15:41:45 UTC
Created attachment 104182 [details]
updated ebuild

- seems i guessed the license right
- added hotplug dependency
- added firmware support
   - installs to /lib/firmware, so dir is hardcoded (does there exists an env var for it ?)
   - doesn't create symlink yet
   - now the 4 firmwares versions are just use flags, i don't know if that's the way to go. Maybe have the symlinks as use flags (one for first generation and 
one for second generation devices)
Comment 6 ILM 2006-12-21 05:57:10 UTC
Created attachment 104504 [details]
ebuild

added:
- creates symlinks
- checks kernel version >= 2.6.17 (needed for softmac)
Comment 7 filip 2006-12-21 16:11:47 UTC
Trying to emerge this driver with kernel 2.6.19 errors out, complaining about a missing "linux/config.h". A search through bugzilla yields this:
http://bugs.gentoo.org/show_bug.cgi?id=157618
...which is probably related.
Comment 8 Steev Klimaszewski (RETIRED) gentoo-dev 2006-12-21 16:45:55 UTC
Created attachment 104550 [details]
fix the includes to work with 2.6.19 and earlier

Patch to fix compilation, I meant to submit earlier, but forgot to.
Comment 9 Steev Klimaszewski (RETIRED) gentoo-dev 2006-12-21 17:03:38 UTC
One other minor issue - isn't 2.5.8.0 supposed to be isl3887usb_bare 
Comment 10 ILM 2006-12-21 23:38:36 UTC
thx for the fix, you're right about the symlink
should be isl3887usb_bare instead of isl3890usb_bare 

will fix the ebuild as soon as possible
Comment 11 ILM 2006-12-23 03:28:21 UTC
Created attachment 104625 [details]
ebuild

- added patch
- fixed symlink name
- changed git protocol from http:// to git://  , don't actually know if it gives any difference
Comment 12 ILM 2006-12-23 03:33:49 UTC
Comment on attachment 104625 [details]
ebuild

# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-wireless/islsm/islsm-9999.ebuild,v 0.1 2006/12/16 17:07:12 ilm $

EGIT_REPO_URI=git://islsm.org/~jb/islsm/islsm.git
EGIT_BRANCH=softmac

inherit git eutils linux-info linux-mod 

DESCRIPTION="Islsm: driver for soft mac usb and pci adapters (based on prism)"
HOMEPAGE="http://prism54.org/"

PORG="http://prism54.org/firmware"
SRC_URI="islsm_2.4.6.0? ( ${PORG}/2.4.6.0.arm )
	 islsm_2.5.6.0? ( ${PORG}/2.5.6.0.arm )
	 islsm_2.5.8.0? ( ${PORG}/2.5.8.0.arm )
	 islsm_2.7.0.0? ( ${PORG}/2.7.0.0.arm )"
	 
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~ppc ~amd64"

FIRMWARES="islsm_2.4.6.0
	   islsm_2.5.6.0
	   islsm_2.5.8.0
	   islsm_2.7.0.0"
FIRMWARE_DIR=/lib/firmware

IUSE="${FIRMWARES}"
	  
RDEPEND="sys-apps/hotplug"
DEPEND="${RDEPEND}"

MODULE_NAMES="islsm() islsm_device() islsm_pci() islsm_usb()"

pkg_setup() {
	FIRM_USE=""
	for firm in ${FIRMWARES};
	do
		if use $firm; then
			FIRM_USE="${FIRM_USE} ${firm:6}.arm"
		fi
	done
	
	if [ -z "$FIRM_USE" ]; then
		eerror No firmware specified
		die You must set at least one use flag...
	fi
	einfo "Using firmwares: ${FIRM_USE}"
	
	#check kernel and sets up KV_OBJ
	linux-mod_pkg_setup
	
	if kernel_is lt 2 6 17
	then
		eerror "You need at least kernel 2.6.17 (it includes softmac)"
		die
	fi

	ebegin "Checking for IEEE802.11 enabled"
	linux_chkconfig_present IEEE80211
	eend $?
	if [[ $? -ne 0 ]] ; then
	eerror "You don't have Generic IEEE 802.11 Networking Stack enabled"
	die "Compile IEEE 802.11 support in the kernel or as a module."	
	fi
	
	ebegin "Checking for Software MAC Addon"
	linux_chkconfig_present IEEE80211_SOFTMAC
	eend $?	
	if [[ $? -ne 0 ]] ; then
	eerror "You don't have the Software MAC Addon enabled"
	die "Compile the Software MAC Addon in the kernel or as a module."
fi
	
	ebegin "Checking for IEEE 802.11 CCMP support enabled"
	linux_chkconfig_present IEEE80211_SOFTMAC
	eend $?	
	if [[ $? -ne 0 ]] ; then
	ewarn "You don't have IEEE 802.11 CCMP support enabled"
	ewarn "WPA with CCMP may not work..."
	fi
	
	ebegin "Checking for IEEE 802.11 TKIP encryption enabled"
	linux_chkconfig_present IEEE80211_SOFTMAC
	eend $?	
	if [[ $? -ne 0 ]] ; then
	ewarn "You don't have IEEE 802.11 TKIP encryption enabled"
	ewarn "WPA with TKIP may not work..."
	fi

}

src_unpack() {
	git_src_unpack
	
	cd ${S}
	epatch "${FILESDIR}"/${P}-fix_includes.patch
}

src_compile() {
	cd $S	
	emake ARCH=$(tc-arch-kernel)|| die "Make failed - unknown error"
}

src_install() {
	linux-mod_src_install
	
	insinto ${FIRMWARE_DIR}
	for firm in ${FIRM_USE};
	do
	        # 2.4.3.7/2.5.6.0 firmware as "isl3890usb" 
		# 2.5.8.0 firmware as "isl3887usb_bare
		einfo Installing ${firm}
		doins ${DISTDIR}/${firm}

		if [ "${firm}" == "2.4.3.7.arm" ]; then
			dosym 2.4.3.7.arm ${FIRMWARE_DIR}/isl3890usb
		fi
		
		if [ "${firm}" == "2.5.6.0.arm" ]; then
			dosym 2.5.6.0.arm ${FIRMWARE_DIR}/isl3890usb
		fi
		
		if [ "${firm}" == "2.5.8.0.arm" ]; then
	        	dosym 2.5.8.0.arm ${FIRMWARE_DIR}/isl3887usb_bare
		fi

	done
	
}
Comment 13 ILM 2006-12-23 03:36:22 UTC
Created attachment 104626 [details]
ebuild

sorry for the mess, don't know how to work with bugzilla :-)

i saw a typo again with the symlink, 3897 -> 3887, should be okay now
Comment 14 Piotr Jaroszyński (RETIRED) gentoo-dev 2006-12-24 04:19:09 UTC
> Using ndiswrapper with this card is not an option 
> if you use a 64 bits system because there isn't 
> any drivers for win64.
FYI, you don't need 64bit drivers for ndiswrapper even on amd64.
Comment 15 ILM 2006-12-25 02:47:52 UTC
Created attachment 104702 [details]
ebuild

- broke the ebuild by changing protocol :-)
Comment 16 Charles Christie 2007-01-29 15:43:17 UTC
Are you sure the symlinks are right? 
>>> /lib/firmware/2.7.0.0.arm

I recall that this has to be renamed for the driver to work. In dmesg, I get:

islpci: using default ISL3886 firmware

when I put in my card.
Comment 17 Chí-Thanh Christopher Nguyễn gentoo-dev 2007-02-27 12:39:41 UTC
The driver on islsm.org is out of date and exclusively compiles with 2.6.18 (with Steev Klimaszewski's patch also 2.6.19) kernels.

An updated version with compile fixes for 2.6.20 has been merged into the wireless-2.6 tree git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
Comment 18 ILM 2007-02-27 18:46:37 UTC
is this the prism54 driver using the new dscape stack from wireless-dev ?

also where can i submit patch to support more devices, only 1 atm though (islusb_init.c) ?
Comment 19 Chí-Thanh Christopher Nguyễn gentoo-dev 2007-02-27 19:28:11 UTC
(In reply to comment #18)
> is this the prism54 driver using the new dscape stack from wireless-dev ?

This driver is still ieee80211-softmac based. From Jean-Baptiste Note's comments it is being ported it to the mac80211 (formerly d80211) branch.

> also where can i submit patch to support more devices, only 1 atm though
> (islusb_init.c) ?

Patches to support more devices can be sent to linux-wireless@vger.kernel.org
I suggest that you send patches against both trees:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
Comment 20 Codo 2007-04-02 10:36:55 UTC
Created attachment 115238 [details, diff]
Change channels properly

Hi guys, there is a bug in islsm (see patch).  It enables to change channels.  Maybe you want to regenerate the patch with the proper options (what options should I use?!?!, change the name to something more appropriate and change the ebuild.

I will do it later, but maybe tonight.  If it hasn't been posted i will do.

Cheers!

(Please let me know if the patch makes sense)
Comment 21 Chí-Thanh Christopher Nguyễn gentoo-dev 2007-04-28 13:46:57 UTC
Created attachment 117485 [details, diff]
islsm-2.6.21.patch

Patch against islsm.org git to fix compilation with kernel 2.6.21 (includes patch from attachment 104550 [details])

WPA (TKIP) works but wpa_supplicant occasionally fails to associate. I guess we should all look forward to mac80211.
Comment 22 ILM 2007-04-28 16:46:15 UTC
Created attachment 117499 [details, diff]
specifies extra devices which are compatible

this is better done upstream, but my patch submitted some months ago was never incorporated.

adds extra devices which were tested and are compatible with the driver, currently only one device is added (my device...). feel free to modify it to add your own drivers

islsm-9999-extra-devices.patch
Comment 23 ILM 2007-04-28 16:49:24 UTC
Created attachment 117501 [details]
updated ebuild

udated ebuild, incorporated patch 104550 as islsm-9999-kernel-fixes.patch
and 117499 as islsm-9999-extra-devices.patch

compiled and tested against 2.6.19-r2
Comment 24 Ingmar Vanhassel (RETIRED) gentoo-dev 2007-05-09 13:53:06 UTC
(In reply to comment #23)
> Created an attachment (id=117501) [edit]
> updated ebuild
> 
> udated ebuild, incorporated patch 104550 as islsm-9999-kernel-fixes.patch
> and 117499 as islsm-9999-extra-devices.patch
> 
> compiled and tested against 2.6.19-r2
> 

islsm-9999-kernel-fixes.patch should be the patch at http://bugs.gentoo.org/attachment.cgi?id=117485 , instead of 104550, right ?

Then it compiled fine on 2.6.20-r8
Comment 25 ILM 2007-05-09 15:03:55 UTC
(In reply to comment #24)
> (In reply to comment #23)
> > Created an attachment (id=117501) [edit]
> > updated ebuild
> > 
> > udated ebuild, incorporated patch 104550 as islsm-9999-kernel-fixes.patch
> > and 117499 as islsm-9999-extra-devices.patch
> > 
> > compiled and tested against 2.6.19-r2
> > 
> 
> islsm-9999-kernel-fixes.patch should be the patch at
> http://bugs.gentoo.org/attachment.cgi?id=117485 , instead of 104550, right ?
> 
> Then it compiled fine on 2.6.20-r8
> 

ye sorry i was too quick and somehow mixed it up,

http://bugs.gentoo.org/attachment.cgi?id=117499 is islsm-9999-extra-devices.patch
http://bugs.gentoo.org/attachment.cgi?id=117485 is islsm-9999-kernel-fixes.patch

hope this is correct
Comment 26 Ingmar Vanhassel (RETIRED) gentoo-dev 2007-05-09 23:34:34 UTC
> http://bugs.gentoo.org/attachment.cgi?id=117499 is
> islsm-9999-extra-devices.patch
> http://bugs.gentoo.org/attachment.cgi?id=117485 is
> islsm-9999-kernel-fixes.patch
> 
> hope this is correct

For some reason I can't get it to compile anymore. At first it did compile, but I couldn't load the module, it complained about "wrong module format". So I fiddled around a bit, and now I can't even get it to compile anymore.


Compile error:
>>> Compiling source in /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999 ...
make -C /lib/modules/2.6.20-gentoo-r8/build SUBDIRS=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999 MODVERSION=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/symbols MKPWD=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999 modules
make[1]: Map '/usr/src/linux-2.6.20-gentoo-r8' wordt binnengegaan
  CC [M]  /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_netdev.o
  CC [M]  /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_dev.o
  CC [M]  /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_ioctl.o
  CC [M]  /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_output.o
  CC [M]  /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.o
/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.c: In functie 'islsm_request_firmware':
/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.c:227: fout: 'struct net_device' has no member named 'dev'
make[2]: *** [/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.o] Fout 1
make[2]: *** Wachten op onvoltooide taken...
make[1]: *** [_module_/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999] Fout 2
make[1]: Map '/usr/src/linux-2.6.20-gentoo-r8' wordt verlaten
make: *** [modules] Fout 2

!!! ERROR: net-wireless/islsm-9999 failed.
Call stack:
  ebuild.sh, line 1615:   Called dyn_compile
  ebuild.sh, line 972:   Called qa_call 'src_compile'
  ebuild.sh, line 44:   Called src_compile
  islsm-9999.ebuild, line 104:   Called die

!!! Make failed - unknown error
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/home/portage-temp/portage/net-wireless/islsm-9999/temp/build.log'.

Comment 27 Philipp Reinkemeier 2007-05-10 10:24:35 UTC
> Compile error:
> >>> Compiling source in /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999 ...
> make -C /lib/modules/2.6.20-gentoo-r8/build
> SUBDIRS=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999
> MODVERSION=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/symbols
> MKPWD=/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999
> modules
> make[1]: Map '/usr/src/linux-2.6.20-gentoo-r8' wordt binnengegaan
>   CC [M] 
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_netdev.o
>   CC [M] 
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_dev.o
>   CC [M] 
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_ioctl.o
>   CC [M] 
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_output.o
>   CC [M] 
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.o
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.c:
> In functie 'islsm_request_firmware':
> /home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.c:227:
> fout: 'struct net_device' has no member named 'dev'
> make[2]: ***
> [/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999/islsm_bra.o]
> Fout 1
> make[2]: *** Wachten op onvoltooide taken...
> make[1]: ***
> [_module_/home/portage-temp/portage/net-wireless/islsm-9999/work/islsm-9999]
> Fout 2
> make[1]: Map '/usr/src/linux-2.6.20-gentoo-r8' wordt verlaten
> make: *** [modules] Fout 2
> 
> !!! ERROR: net-wireless/islsm-9999 failed.
> Call stack:
>   ebuild.sh, line 1615:   Called dyn_compile
>   ebuild.sh, line 972:   Called qa_call 'src_compile'
>   ebuild.sh, line 44:   Called src_compile
>   islsm-9999.ebuild, line 104:   Called die
> 
> !!! Make failed - unknown error
> !!! If you need support, post the topmost build error, and the call stack if
> relevant.
> !!! A complete build log is located at
> '/home/portage-temp/portage/net-wireless/islsm-9999/temp/build.log'.
> 


If got the same error. But in contrast i have never managed to compile it. May be it is a bug introduced in a new version in git repos then?
Comment 28 ILM 2007-05-10 10:33:43 UTC
>fout: 'struct net_device' has no member named 'dev'
this has something to do with interfaces changes between 2.6.19 and 2.6.20 i believe,
although the patches posted here should address the issue, never tested it i'm still on 2.6.19

perhaps the patches don't work 100 % or
upstream may has developed the driver further while still using an older kernel and introducing new net_device->dev lines.
Comment 29 Philipp Reinkemeier 2007-05-10 11:04:40 UTC
Ok, i think i got it.

In patch http://bugs.gentoo.org/attachment.cgi?id=117485 there is modification
of islsm_bra.c. The relevant lines are:



diff -u islsm.orig/islsm_bra.c islsm/islsm_bra.c
--- islsm.orig/islsm_bra.c      2007-04-28 14:39:54.000000000 +0200
+++ islsm/islsm_bra.c   2007-04-28 14:42:10.000000000 +0200
@@ -224,7 +224,7 @@

        FN_ENTER;

-       err = request_firmware(fw, fw_name, netdev->class_dev.dev);
+       err = request_firmware(fw, fw_name, &netdev->dev);
        if (err) {
                printk(KERN_ERR "%s: Request firmware for '%s' failed: %i\n",
                       DRV_NAME, fw_name, err);
Nur in islsm.orig: .islsm_bra.o.d.
diff -u islsm.orig/islsm_dev.c islsm/islsm_dev.c



I don't know on what this change has an effect. So i simply removed these lines
form patch and tried to compile and install it again. This time the compilation
was successful, but the next time i booted, i got a kernel panic with a trace
to exactly this call "request_firmware".
Comment 30 Julen Ruiz Aizpuru 2007-05-26 10:00:50 UTC
Same error as #26 while trying compile against 2.6.20-gentoo-r7 kernel.

Does somebody know when it's supposed to be available the p54 driver in the kernel tree? Therefore, will this ebuild be needed?
Comment 31 Chí-Thanh Christopher Nguyễn gentoo-dev 2007-05-26 11:11:49 UTC
I tested the patch from attachment 117485 [details, diff] with kernel 2.6.21 only. The netdev changes were taken from http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git;a=commitdiff;h=ae6445371278400d961c67c1699e2e7c6d1d340d
Comment 32 Julen Ruiz Aizpuru 2007-05-27 09:59:41 UTC
With kernel 2.6.21 islsm compiles. However, it gives several warnings about possible unresolved symbols.

Then, when loading islsm modules the kernel says the format is incompatible.
Comment 33 Julen Ruiz Aizpuru 2007-06-05 14:58:42 UTC
(In reply to comment #32)
> With kernel 2.6.21 islsm compiles. However, it gives several warnings about
> possible unresolved symbols.
> 
> Then, when loading islsm modules the kernel says the format is incompatible.

My fault: my kernel wasn't configured well enough in order to load the module. So patch works fine for me.
Comment 34 Wai Ling 2007-11-13 07:11:16 UTC
(In reply to comment #29)
> Ok, i think i got it.
> 
> In patch http://bugs.gentoo.org/attachment.cgi?id=117485 there is modification
> of islsm_bra.c. The relevant lines are:
> 
> 
> 
> diff -u islsm.orig/islsm_bra.c islsm/islsm_bra.c
> --- islsm.orig/islsm_bra.c      2007-04-28 14:39:54.000000000 +0200
> +++ islsm/islsm_bra.c   2007-04-28 14:42:10.000000000 +0200
> @@ -224,7 +224,7 @@
> 
>         FN_ENTER;
> 
> -       err = request_firmware(fw, fw_name, netdev->class_dev.dev);
> +       err = request_firmware(fw, fw_name, &netdev->dev);
>         if (err) {
>                 printk(KERN_ERR "%s: Request firmware for '%s' failed: %i\n",
>                        DRV_NAME, fw_name, err);
> Nur in islsm.orig: .islsm_bra.o.d.
> diff -u islsm.orig/islsm_dev.c islsm/islsm_dev.c
> 
> 
> 
> I don't know on what this change has an effect. So i simply removed these lines
> form patch and tried to compile and install it again. This time the compilation
> was successful, but the next time i booted, i got a kernel panic with a trace
> to exactly this call "request_firmware".
> 


I also got the same error when compiling against kernel-2.6.20 and kernel-2.6.22.  After making changes to the patch as you have suggested, I also got kernel panic.

Does anyone have any success with using islsm at all?  kernel-2.6.21 is not longer available.
Comment 35 Wai Ling 2007-11-13 07:13:11 UTC
I also got the following warning message during compilation:

/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islpci_hotplug.c: In function ‘prism54_probe’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islpci_hotplug.c:212: warning: passing argument 2 of ‘request_irq’ from incompatible pointer type
  CC [M]  /var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/isl_38xx.o
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islpci_dev.c: In function ‘islpci_alloc’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islpci_dev.c:1254: warning: assignment from incompatible pointer type
  CC [M]  /var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_init.o
  CC [M]  /var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.o
  CC [M]  /var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_3887.o
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.c: In function ‘p54u_alloc_urb’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.c:344: warning: passing argument 6 of ‘usb_fill_bulk_urb’ from incompatible pointer type
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.c: In function ‘p54u_alloc_descr_urb’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.c:379: warning: passing argument 6 of ‘usb_fill_bulk_urb’ from incompatible pointer type
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_transport.c:382: warning: passing argument 6 of ‘usb_fill_bulk_urb’ from incompatible pointer type
  CC [M]  /var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_net2280.o
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_3887.c: In function ‘uartusb_prot_init’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_3887.c:102: warning: passing argument 6 of ‘usb_fill_bulk_urb’ from incompatible pointer type
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_3887.c:106: warning: passing argument 6 of ‘usb_fill_bulk_urb’ from incompatible pointer type
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_net2280.c: In function ‘p54u_alloc_int_urb’:
/var/portage/portage/net-wireless/islsm-9999/work/islsm-9999/islusb_net2280.c:241: warning: passing argument 6 of ‘usb_fill_int_urb’ from incompatible pointer type
Comment 36 Chí-Thanh Christopher Nguyễn gentoo-dev 2007-11-13 10:05:51 UTC
The prism54 usb mac80211 driver has been integrated into mainline kernel. Current git-sources and the upcoming kernel release 2.6.24 already contain it (the driver is named "p54u")

I don't think it is worth spending much time on the old islsm softmac driver any more.
Comment 37 Wai Ling 2007-11-14 16:54:18 UTC
(In reply to comment #36)
> The prism54 usb mac80211 driver has been integrated into mainline kernel.
> Current git-sources and the upcoming kernel release 2.6.24 already contain it
> (the driver is named "p54u")
> 
> I don't think it is worth spending much time on the old islsm softmac driver
> any more.
> 

My wireless card is a softmac PCI card, not USB though.  Will it be supported?
Comment 38 Thilo Bangert (RETIRED) (RETIRED) gentoo-dev 2009-10-16 17:27:49 UTC
fixed for recent kernels - please reopen if this ebuild still has any use...
thanks