summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPandi Kumar Maharajan <pandi.maharajan@intel.com>2016-02-18 09:19:25 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-02-19 00:05:43 -0800
commita4618ec88de95a86f290d01c74c506552f1a5d95 (patch)
tree9ef848f91d5f402afca2988fd02105366f36d559
parent272cdaf2472ab7713deebe060bb90319b0382a94 (diff)
downloadop-kernel-dev-a4618ec88de95a86f290d01c74c506552f1a5d95.zip
op-kernel-dev-a4618ec88de95a86f290d01c74c506552f1a5d95.tar.gz
i40e: suspend scheduling during driver unload
We need to suspend scheduling or any pending service task during driver unload process, so that new task will not be scheduled. This patch sets the suspend flag bit during reload which avoids service task execution. Change-ID: I017c57b5d6656564556e3c5387da671369a572ac Signed-off-by: Pandi Kumar Maharajan <pandi.maharajan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 87325db..9076b29 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11215,6 +11215,7 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
/* no more scheduling of any task */
+ set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state);
del_timer_sync(&pf->service_timer);
cancel_work_sync(&pf->service_task);
OpenPOWER on IntegriCloud