This is a note to let you know that I've just added the patch titled iavf: in iavf_down, disable queues when removing the driver to the 6.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iavf-in-iavf_down-disable-queues-when-removing-the-d.patch and it can be found in the queue-6.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2e3dd3d45c67b0db46f0396f7c4bd52d7f3a8c5d Author: Michal Schmidt <mschmidt@xxxxxxxxxx> Date: Wed Oct 25 11:32:13 2023 -0700 iavf: in iavf_down, disable queues when removing the driver [ Upstream commit 53798666648af3aa0dd512c2380576627237a800 ] In iavf_down, we're skipping the scheduling of certain operations if the driver is being removed. However, the IAVF_FLAG_AQ_DISABLE_QUEUES request must not be skipped in this case, because iavf_close waits for the transition to the __IAVF_DOWN state, which happens in iavf_virtchnl_completion after the queues are released. Without this fix, "rmmod iavf" takes half a second per interface that's up and prints the "Device resources not yet released" warning. Fixes: c8de44b577eb ("iavf: do not process adminq tasks when __IAVF_IN_REMOVE_TASK is set") Signed-off-by: Michal Schmidt <mschmidt@xxxxxxxxxx> Reviewed-by: Wojciech Drewek <wojciech.drewek@xxxxxxxxx> Tested-by: Rafal Romanowski <rafal.romanowski@xxxxxxxxx> Tested-by: Jacob Keller <jacob.e.keller@xxxxxxxxx> Signed-off-by: Jacob Keller <jacob.e.keller@xxxxxxxxx> Link: https://lore.kernel.org/r/20231025183213.874283-1-jacob.e.keller@xxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 14875cd85a8e3..13bfc9333a8c3 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1437,9 +1437,9 @@ void iavf_down(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; if (!list_empty(&adapter->adv_rss_list_head)) adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; - adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; } + adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); }