On Wed, Apr 08, 2026 at 01:15:46AM -0700, Erni Sri Satya Vennela wrote:
> Add debugfs entries to expose hardware configuration and diagnostic
> information that aids in debugging driver initialization and runtime
> operations without adding noise to dmesg.
> 
> The debugfs directory for each PCI device is named using pci_name()
> (the unique BDF address), and its creation and removal is integrated
> into mana_gd_setup() and mana_gd_cleanup_device() respectively, so
> that all callers (probe, remove, suspend, resume, shutdown) share a
> single code path.
> 
> Device-level entries (under /sys/kernel/debug/mana/<BDF>/):
>   - num_msix_usable, max_num_queues: Max resources from hardware
>   - gdma_protocol_ver, pf_cap_flags1: VF version negotiation results
>   - num_vports, bm_hostmode: Device configuration
> 
> Per-vPort entries (under /sys/kernel/debug/mana/<BDF>/vportN/):
>   - port_handle: Hardware vPort handle
>   - max_sq, max_rq: Max queues from vPort config
>   - indir_table_sz: Indirection table size
>   - steer_rx, steer_rss, steer_update_tab, steer_cqe_coalescing:
>     Last applied steering configuration parameters
> 
> Signed-off-by: Erni Sri Satya Vennela <[email protected]>
> ---
> This patch depends on the following fixes submitted to net:
>   - "net: mana: Use pci_name() for debugfs directory naming"
>   - "net: mana: Move current_speed debugfs file to mana_init_port()"
> Conflict resolution may be needed when net merges into net-next.

Unfortunately this patch doesn't apply to net-next,
which is a requirement for our workflow.

-- 
pw-bot: changes-requested

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