From: "Hal Rosenstock"
Hi Diego,
Hi Hal, thanks for your answer
Are you running the ib_umad kernel module on that machine ? Does
/sys/class/infiniband_mad exist ? If so, are there any umad*
directories in it ?
lsmod shows ib_umad module loaded, with 0 users.
The directories exist, here you are their content:
-----
Server19:/sys/class # ll | grep infini
drwxr-xr-x 3 root root 0 6 ago 15:08 infiniband
drwxr-xr-x 6 root root 0 6 ago 13:17 infiniband_mad
Server19:/sys/class # cd infiniband_mad
Server19:/sys/class/infiniband_mad # ll
totale 0
-r--r--r-- 1 root root 4096 6 ago 13:17 abi_version
drwxr-xr-x 2 root root 0 6 ago 13:17 issm0
drwxr-xr-x 2 root root 0 6 ago 13:17 issm1
drwxr-xr-x 2 root root 0 6 ago 13:17 umad0
drwxr-xr-x 2 root root 0 6 ago 13:17 umad1
Server19:/sys/class/infiniband_mad # cat abi_version
5
Server19:/sys/class/infiniband_mad # cd umad0/
Server19:/sys/class/infiniband_mad/umad0 # ll
totale 0
-r--r--r-- 1 root root 4096 6 ago 15:16 dev
lrwxrwxrwx 1 root root 0 6 ago 13:17 device ->
../../../devices/pci0000:00/0000:00:06.0/0000:08:00.0
-r--r--r-- 1 root root 4096 6 ago 13:17 ibdev
-r--r--r-- 1 root root 4096 6 ago 13:17 port
lrwxrwxrwx 1 root root 0 6 ago 13:17 subsystem ->
../../../class/infiniband_mad
--w------- 1 root root 4096 6 ago 15:16 uevent
Server19:/sys/class/infiniband_mad/umad0 # cat dev
231:0
Server19:/sys/class/infiniband_mad/umad0 # cat ibdev
mthca0
Server19:/sys/class/infiniband_mad/umad0 # cat port
1
Server19:/sys/class/infiniband_mad/umad0 # cd ..
Server19:/sys/class/infiniband_mad # cd umad1/
Server19:/sys/class/infiniband_mad/umad1 # ll
totale 0
-r--r--r-- 1 root root 4096 6 ago 15:18 dev
lrwxrwxrwx 1 root root 0 6 ago 13:17 device ->
../../../devices/pci0000:00/0000:00:06.0/0000:08:00.0
-r--r--r-- 1 root root 4096 6 ago 15:18 ibdev
-r--r--r-- 1 root root 4096 6 ago 15:18 port
lrwxrwxrwx 1 root root 0 6 ago 13:17 subsystem ->
../../../class/infiniband_mad
--w------- 1 root root 4096 6 ago 15:18 uevent
Server19:/sys/class/infiniband_mad/umad1 # cat port
2
Server19:/sys/class/infiniband_mad/umad1 # cd ..
Server19:/sys/class/infiniband_mad # cd issm0/
Server19:/sys/class/infiniband_mad/issm0 # ll
totale 0
-r--r--r-- 1 root root 4096 6 ago 15:18 dev
lrwxrwxrwx 1 root root 0 6 ago 13:17 device ->
../../../devices/pci0000:00/0000:00:06.0/0000:08:00.0
-r--r--r-- 1 root root 4096 6 ago 15:18 ibdev
-r--r--r-- 1 root root 4096 6 ago 15:18 port
lrwxrwxrwx 1 root root 0 6 ago 13:17 subsystem ->
../../../class/infiniband_mad
--w------- 1 root root 4096 6 ago 15:18 uevent
Server19:/sys/class/infiniband_mad/issm0 # cat port
1
-----
Diego
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