Moshe Shemesh
33de865f7b
net/mlx5: Fix SF health recovery flow
SF do not directly control the PCI device. During recovery flow SF should not be allowed to do pci disable or pci reset, its PF will do it. It fixes the following kernel trace: mlx5_core.sf mlx5_core.sf.25: mlx5_health_try_recover:387:(pid 40948): starting health recovery flow mlx5_core 0000:03:00.0: mlx5_pci_slot_reset was called mlx5_core 0000:03:00.0: wait vital counter value 0xab175 after 1 iterations mlx5_core.sf mlx5_core.sf.25: firmware version: 24.32.532 mlx5_core.sf mlx5_core.sf.23: mlx5_health_try_recover:387:(pid 40946): starting health recovery flow mlx5_core 0000:03:00.0: mlx5_pci_slot_reset was called mlx5_core 0000:03:00.0: wait vital counter value 0xab193 after 1 iterations mlx5_core.sf mlx5_core.sf.23: firmware version: 24.32.532 mlx5_core.sf mlx5_core.sf.25: mlx5_cmd_check:813:(pid 40948): ENABLE_HCA(0x104) op_mod(0x0) failed, status bad resource state(0x9), syndrome (0x658908) mlx5_core.sf mlx5_core.sf.25: mlx5_function_setup:1292:(pid 40948): enable hca failed mlx5_core.sf mlx5_core.sf.25: mlx5_health_try_recover:389:(pid 40948): health recovery failed Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver") Signed-off-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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