Re: [PATCH net-next v2 01/13] net: mana: add queue-set allocation and teardown helpers
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-08-17 23:41:09
Also in:
linux-rdma, lkml, netdev
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). -- pw-bot: cr