Re: [PATCH net-next v2 01/13] net: mana: add queue-set allocation and teardown helpers

From: Jakub Kicinski

Date: Mon Aug 17 2026 - 19:41:16 EST


On Wed, 12 Aug 2026 22:04:06 -0700 Long Li wrote:
> The ethtool reconfiguration paths (channel count, ring size, private
> flags), mana_change_mtu() and mana_xdp_set() rebuild the queues with
> mana_detach() then mana_attach(). That tears the vport down, so RDMA can
> claim it while released, and a failed mana_attach() leaves the port down
> with no way back but manual intervention.

The kernel-doc script run with -Wall reports:

Warning: drivers/net/ethernet/microsoft/mana/mana_en.c:3936 No description found for return value of 'mana_qset_scratch_alloc'
Warning: drivers/net/ethernet/microsoft/mana/mana_en.c:3936 No description found for return value of 'mana_qset_scratch_alloc'

Please note that net-next is *closed* until Aug 31st (merge window).
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