Bonjour à tous,
J’ai mis à niveau mon noyau linux il y a quelques temps, j’ai constaté que dans ce nouveau noyau (2.6.24-1-686), un driver était inclus nativement
pour le support de ma carte wifi PCI (module rt2500pci).
Lors du boot, la séquence d’acquisition d’une adresse par DHCP se passe mal :
Listening on LPF/wlan0/00:11:d8:0e:21:dd
Sending on LPF/wlan0/00:11:d8:0e:21:dd
Sending on Socket/fallback
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 5
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8
No DHCPOFFERS received.
No working leases in persistent database - sleeping
Ma livebox ne semble pas réagir.
Pourtant, si je fais un ifdown suivi d’un ifup sur mon interface wlan0, la requete DHCP aboutit presque immédiatement… 
Auriez-vous une idée de ce qui peut bloquer au boot?
(j’ai tenté d’installer le driver propriétaire rt2500 sur ce nouveau noyau, sans succès: avec ce driver, aucune adresse DHCP n’est attribuée, même après un ifup/ifdown)
Merci d’avance!
voici quelques précisions sur ma configuration:
# uname -a
Linux kubrix 2.6.24-1-686 #1 SMP Thu May 8 02:16:39 UTC 2008 i686 GNU/Linux
# lspci
00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02)
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AQ [Radeon 9600]
01:00.1 Display controller: ATI Technologies Inc RV350 AQ [Radeon 9600] (Secondary)
02:05.0 Ethernet controller: 3Com Corporation 3c940 10/100/1000Base-T [Marvell] (rev 12)
02:0a.0 Network controller: RaLink RT2500 802.11g Cardbus/mini-PCI (rev 01)
02:0c.0 Multimedia controller: Motorola DSP56361 Digital Signal Processor (rev 01)
# lsmod
Module Size Used by
fglrx 1552652 20
ppdev 8804 0
lp 11076 0
container 4864 0
dock 10384 0
battery 13572 0
ac 6116 0
video 18672 0
output 3744 1 video
sbs 14376 0
sbshc 6848 1 sbs
fuse 45204 5
dm_snapshot 16964 0
dm_mirror 21600 0
dm_mod 55812 2 dm_snapshot,dm_mirror
loop 16804 0
snd_intel8x0 32412 0
arc4 2016 2
snd_ac97_codec 93348 1 snd_intel8x0
ecb 3552 2
blkcipher 6724 1 ecb
ac97_bus 2176 1 snd_ac97_codec
rt2500pci 18656 0
rt2x00pci 9920 1 rt2500pci
snd_mia 28196 0
rt2x00lib 20000 2 rt2500pci,rt2x00pci
snd_seq_dummy 3876 0
firmware_class 9312 2 snd_mia,rt2x00lib
snd_pcm_oss 38624 0
snd_mixer_oss 15808 1 snd_pcm_oss
parport_pc 33668 1
parport 34280 3 ppdev,lp,parport_pc
rfkill 7312 1 rt2x00lib
input_polldev 5000 1 rt2x00lib
crc_itu_t 2176 1 rt2x00lib
mac80211 114380 3 rt2500pci,rt2x00pci,rt2x00lib
snd_seq_oss 31200 0
snd_pcm 70212 4 snd_intel8x0,snd_ac97_codec,snd_mia,snd_pcm_oss
cfg80211 13480 1 mac80211
serio_raw 6660 0
eeprom_93cx6 2304 1 rt2500pci
snd_seq_midi 8160 0
rtc 13052 0
psmouse 36464 0
pcspkr 3200 0
snd_rawmidi 22816 2 snd_mia,snd_seq_midi
snd_seq_midi_event 6976 2 snd_seq_oss,snd_seq_midi
snd_seq 47216 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 21604 2 snd_pcm,snd_seq
snd_seq_device 8044 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 50500 12 snd_intel8x0,snd_ac97_codec,snd_mia,snd_seq_dummy,snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 7552 1 snd
button 8432 0
iTCO_wdt 11268 0
snd_page_alloc 10088 3 snd_intel8x0,snd_mia,snd_pcm
i2c_i801 9328 0
i2c_core 22432 1 i2c_i801
shpchp 31028 0
pci_hotplug 27712 1 shpchp
intel_agp 23412 1
agpgart 31688 2 fglrx,intel_agp
evdev 11104 3
ext3 122920 1
jbd 43732 1 ext3
mbcache 8288 1 ext3
ide_cd 36224 0
cdrom 32512 1 ide_cd
sd_mod 27200 6
ata_generic 7428 0
ata_piix 17316 4
libata 144624 2 ata_generic,ata_piix
scsi_mod 141164 2 sd_mod,libata
piix 7492 0 [permanent]
floppy 54628 0
skge 39184 0
generic 4388 0 [permanent]
ide_core 108292 3 ide_cd,piix,generic
ehci_hcd 32524 0
uhci_hcd 23376 0
usbcore 133004 3 ehci_hcd,uhci_hcd
thermal 16028 0
processor 36552 1 thermal
fan 4772 0