Clearfog pro : wwan

Hy.
I only have one 4g modem card, but i notice that i have two interfaces wwan : wwan0 and wwan1.

Is it normal?

Thanks by advance

It is hard to say without the full dmesg output. It is possible the device uses multiple interfaces.

Hello.
Thank you to answer me .

Here the dmesg : http://pastebin.fr/123774

hmmm, I am not seeing any wwan devices enumerated in that dmesg output. Can you also send the output of udevadm info /dev/wwan0 and udevadm info /dev/wwan1?

# ls /dev
autofs           pts              tty23            tty7
block            ptyp0            tty24            tty8
bsg              ptyp1            tty25            tty9
bus              ptyp2            tty26            ttyS0
char             ptyp3            tty27            ttyS1
console          ptyp4            tty28            ttyS2
cpu_dma_latency  ptyp5            tty29            ttyS3
disk             ptyp6            tty3             ttyUSB0
fd               ptyp7            tty30            ttyUSB1
full             ptyp8            tty31            ttyUSB2
gpiochip0        ptyp9            tty32            ttyUSB3
gpiochip1        ptypa            tty33            ttyp0
gpiochip2        ptypb            tty34            ttyp1
gpiochip3        ptypc            tty35            ttyp2
hwrng            ptypd            tty36            ttyp3
i2c-0            ptype            tty37            ttyp4
i2c-1            ptypf            tty38            ttyp5
kmsg             qrtr-tun         tty39            ttyp6
kvm              random           tty4             ttyp7
log              rtc              tty40            ttyp8
loop-control     rtc0             tty41            ttyp9
loop0            sda              tty42            ttypa
loop1            serial           tty43            ttypb
loop2            shm              tty44            ttypc
loop3            snapshot         tty45            ttypd
loop4            stderr           tty46            ttype
loop5            stdin            tty47            ttypf
loop6            stdout           tty48            urandom
loop7            tty              tty49            vcs
mem              tty0             tty5             vcs1
mmcblk0          tty1             tty50            vcsa
mmcblk0boot0     tty10            tty51            vcsa1
mmcblk0boot1     tty11            tty52            vcsu
mmcblk0rpmb      tty12            tty53            vcsu1
mmcblk1          tty13            tty54            vfio
mmcblk1p1        tty14            tty55            vga_arbiter
mmcblk1p2        tty15            tty56            watchdog
mmcblk1p3        tty16            tty57            watchdog0
mtd0             tty17            tty58            wwan0at0
mtd0ro           tty18            tty59            wwan0at1
mtdblock0        tty19            tty6             wwan1at0
net              tty2             tty60            wwan1at1
null             tty20            tty61            zero
port             tty21            tty62
ptmx             tty22            tty63
#
#
#
#
#  udevadm info /dev/wwan0
Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
#  udevadm info /dev/wwan1
Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
#  udevadm info /dev/wwan0at0
P: /devices/virtual/wwan_hwsim/hwsim0/wwan0/wwan0at0
N: wwan0at0
E: DEVNAME=/dev/wwan0at0
E: DEVPATH=/devices/virtual/wwan_hwsim/hwsim0/wwan0/wwan0at0
E: DEVTYPE=wwan_port
E: ID_MM_CANDIDATE=1
E: ID_MM_PORT_TYPE_AT_PRIMARY=1
E: MAJOR=236
E: MINOR=0
E: SUBSYSTEM=wwan
E: USEC_INITIALIZED=8945228

#  udevadm info /dev/wwan0at1
P: /devices/virtual/wwan_hwsim/hwsim0/wwan0/wwan0at1
N: wwan0at1
E: DEVNAME=/dev/wwan0at1
E: DEVPATH=/devices/virtual/wwan_hwsim/hwsim0/wwan0/wwan0at1
E: DEVTYPE=wwan_port
E: ID_MM_CANDIDATE=1
E: ID_MM_PORT_TYPE_AT_PRIMARY=1
E: MAJOR=236
E: MINOR=1
E: SUBSYSTEM=wwan
E: USEC_INITIALIZED=8945203

#  udevadm info /dev/wwan1at0
P: /devices/virtual/wwan_hwsim/hwsim1/wwan1/wwan1at0
N: wwan1at0
E: DEVNAME=/dev/wwan1at0
E: DEVPATH=/devices/virtual/wwan_hwsim/hwsim1/wwan1/wwan1at0
E: DEVTYPE=wwan_port
E: ID_MM_CANDIDATE=1
E: ID_MM_PORT_TYPE_AT_PRIMARY=1
E: MAJOR=236
E: MINOR=2
E: SUBSYSTEM=wwan
E: USEC_INITIALIZED=8946041

#  udevadm info /dev/wwan1at1
P: /devices/virtual/wwan_hwsim/hwsim1/wwan1/wwan1at1
N: wwan1at1
E: DEVNAME=/dev/wwan1at1
E: DEVPATH=/devices/virtual/wwan_hwsim/hwsim1/wwan1/wwan1at1
E: DEVTYPE=wwan_port
E: ID_MM_CANDIDATE=1
E: ID_MM_PORT_TYPE_AT_PRIMARY=1
E: MAJOR=236
E: MINOR=3
E: SUBSYSTEM=wwan
E: USEC_INITIALIZED=8946471

Hy,
Sorry to psot it only now.

I don’t know if it can influence, but i have a udev rules to rename eth and wlan.
To apply it, i reload the udev rules.