[Bug 1814682] Review Request: rshim - rshim driver for Mellanox BlueField SoC

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https://bugzilla.redhat.com/show_bug.cgi?id=1814682

Honggang LI <honli@xxxxxxxxxx> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|                            |needinfo?(lsun@xxxxxxxxxxxx
                   |                            |)



--- Comment #17 from Honggang LI <honli@xxxxxxxxxx> ---
I tried to test rshim with an aarch64 machine. But I never got the /dev/rsh*/*
files. How can I test rshim? thank


[root@mellanox-bluefield-01 p]# rshim -f -l 4
modprobe: FATAL: Module cuse not found in directory
/lib/modules/4.18.0-188.2.el8.bz1655714.v1.aarch64
Probing pcie-03:00.2
create rshim pcie-03:00.2
BAR[0] unassigned, run 'lspci -v'
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^Cepoll_wait failed; Interrupted system call
^C^Cepoll_wait failed; Interrupted system call
^Z
[1]+  Stopped                 rshim -f -l 4
[root@mellanox-bluefield-01 p]# ps -ef  | grep rshim
root       11213    4877  2 07:10 pts/0    00:00:00 rshim -f -l 4
root       11239    4877  0 07:11 pts/0    00:00:00 grep --color=auto rshim
[root@mellanox-bluefield-01 p]# kill -9 11213
[root@mellanox-bluefield-01 p]# 
[1]+  Killed                  rshim -f -l 4
[root@mellanox-bluefield-01 p]# 
[root@mellanox-bluefield-01 p]# lspci -v
00:00.0 PCI bridge: Mellanox Technologies MT416842 BlueField SoC Crypto enabled
(prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 75
        Bus: primary=00, secondary=01, subordinate=03, sec-latency=0
        I/O behind bridge: 00000000-00000fff [size=4K]
        Memory behind bridge: 00000000-001fffff [size=2M]
        Prefetchable memory behind bridge: 000000e200000000-000000e204ffffff
[size=80M]
        Capabilities: [60] Express Root Port (Slot-), MSI 00
        Capabilities: [e0] MSI: Enable+ Count=4/4 Maskable+ 64bit+
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [1c0] #19
        Capabilities: [230] Access Control Services
        Capabilities: [320] #27
        Capabilities: [370] #26
        Capabilities: [430] Downstream Port Containment
        Kernel driver in use: pcieport

01:00.0 PCI bridge: Mellanox Technologies MT416842 Family [BlueField SoC PCIe
Bridge] (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 78
        Bus: primary=01, secondary=02, subordinate=03, sec-latency=0
        I/O behind bridge: 00000000-00000fff [size=4K]
        Memory behind bridge: 00000000-001fffff [size=2M]
        Prefetchable memory behind bridge: 000000e200000000-000000e204ffffff
[size=80M]
        Capabilities: [60] Express Upstream Port, MSI 00
        Capabilities: [e0] MSI: Enable+ Count=1/4 Maskable+ 64bit+
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [1c0] #19
        Capabilities: [320] #27
        Capabilities: [370] #26
        Kernel driver in use: pcieport

02:02.0 PCI bridge: Mellanox Technologies MT416842 Family [BlueField SoC PCIe
Bridge] (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 79
        Bus: primary=02, secondary=03, subordinate=03, sec-latency=0
        I/O behind bridge: 00000000-00000fff [size=4K]
        Memory behind bridge: 00000000-001fffff [size=2M]
        Prefetchable memory behind bridge: 000000e200000000-000000e204ffffff
[size=80M]
        Capabilities: [60] Express Downstream Port (Slot-), MSI 00
        Capabilities: [e0] MSI: Enable+ Count=2/4 Maskable+ 64bit+
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [1c0] #19
        Capabilities: [230] Access Control Services
        Capabilities: [320] #27
        Capabilities: [370] #26
        Capabilities: [430] Downstream Port Containment
        Kernel driver in use: pcieport

03:00.0 Ethernet controller: Mellanox Technologies MT416842 BlueField
integrated ConnectX-5 network controller
        Subsystem: Mellanox Technologies Device 0029
        Flags: bus master, fast devsel, latency 0, IRQ 81
        Memory at e200000000 (64-bit, prefetchable) [size=32M]
        Memory at e204000000 (64-bit, prefetchable) [size=2M]
        Expansion ROM at e000000000 [disabled] [size=1M]
        Capabilities: [60] Express Endpoint, MSI 00
        Capabilities: [48] Vital Product Data
        Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-
        Capabilities: [c0] Vendor Specific Information: Len=18 <?>
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
        Capabilities: [1c0] #19
        Capabilities: [230] Access Control Services
        Capabilities: [320] #27
        Capabilities: [370] #26
        Capabilities: [420] #25
        Kernel driver in use: mlx5_core
        Kernel modules: mlx5_core

03:00.1 Ethernet controller: Mellanox Technologies MT416842 BlueField
integrated ConnectX-5 network controller
        Subsystem: Mellanox Technologies Device 0029
        Flags: bus master, fast devsel, latency 0, IRQ 99
        Memory at e202000000 (64-bit, prefetchable) [size=32M]
        Memory at e204200000 (64-bit, prefetchable) [size=2M]
        Expansion ROM at e000100000 [disabled] [size=1M]
        Capabilities: [60] Express Endpoint, MSI 00
        Capabilities: [48] Vital Product Data
        Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-
        Capabilities: [c0] Vendor Specific Information: Len=18 <?>
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
        Capabilities: [230] Access Control Services
        Capabilities: [420] #25
        Kernel driver in use: mlx5_core
        Kernel modules: mlx5_core

03:00.2 DMA controller: Mellanox Technologies MT416842 BlueField SoC management
interfac (prog-if 00 [8237])
        Subsystem: Mellanox Technologies Device 0029
        Flags: fast devsel
        Memory at <unassigned> (64-bit, prefetchable) [disabled]
        Capabilities: [60] Express Endpoint, MSI 00
        Capabilities: [48] Vital Product Data
        Capabilities: [9c] MSI-X: Enable- Count=64 Masked-
        Capabilities: [c0] Vendor Specific Information: Len=18 <?>
        Capabilities: [40] Power Management version 3
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
        Capabilities: [230] Access Control Services
        Capabilities: [420] #25

[root@mellanox-bluefield-01 p]# uname -r
4.18.0-188.2.el8.bz1655714.v1.aarch64

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