ice: extract ice_vsi_get_num_qs()

ice_vsi_set_num_qs() mixed two things: deciding how many queues a VSI
gets, and applying all the side effects of that decision. Split the
decision out into ice_vsi_get_num_qs(), returning both counts at once.

To make that possible, group alloc_txq and alloc_rxq in struct ice_vsi
with struct_group_tagged(), which gives the return type without adding
any new storage. Field order changes slightly, num_txq now follows
alloc_rxq, but nothing depends on it.

ice_vsi_get_num_qs() takes @held_txq and @held_rxq from the start, even
though the only caller so far passes zero for both. They let a caller
ask what the counts would be once the queues the VSI currently owns are
back in the PF pool. A later commit adds the caller that needs this: the
rebuild path has to size its ring stats arrays before ice_vsi_decfg()
releases the queues, yet the arrays must match what ice_vsi_set_num_qs()
computes afterwards.

While reshaping the whole body, drop the kernel-doc line promising a
return value; ice_vsi_set_num_qs() returns void.

No functional change intended.

Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Link: https://patch.msgid.link/20260925132636.123300-5-przemyslaw.kitszel@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Przemek Kitszel 2026-09-25 15:15:46 +02:00 • committed by Jakub Kicinski
commit 4425fa055c
2 changed files with 55 additions and 39 deletions