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authorMateusz Palczewski <mateusz.palczewski@intel.com>2022-03-24 14:19:15 +0100
committerTony Nguyen <anthony.l.nguyen@intel.com>2022-04-08 09:08:37 -0700
commit7d59706dbef8de83b3662026766507bc494223d7 (patch)
tree6fdc50f363dfed34a63efd931290fd1269573a25
parentd7442f512b71fc63a99c8a801422dde4fbbf9f93 (diff)
downloadnet-7d59706dbef8de83b3662026766507bc494223d7.tar.gz
Revert "iavf: Fix deadlock occurrence during resetting VF interface"
This change caused a regression with resetting while changing network namespaces. By clearing the IFF_UP flag, the kernel now thinks it has fully closed the device. This reverts commit 0cc318d2e8408bc0ffb4662a0c3e5e57005ac6ff. Fixes: 0cc318d2e840 ("iavf: Fix deadlock occurrence during resetting VF interface") Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 190590d32fafca..7dfcf78b57fb54 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2871,7 +2871,6 @@ continue_reset:
running = adapter->state == __IAVF_RUNNING;
if (running) {
- netdev->flags &= ~IFF_UP;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -2988,7 +2987,7 @@ continue_reset:
* to __IAVF_RUNNING
*/
iavf_up_complete(adapter);
- netdev->flags |= IFF_UP;
+
iavf_irq_enable(adapter, true);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
@@ -3004,10 +3003,8 @@ continue_reset:
reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
- if (running) {
+ if (running)
iavf_change_state(adapter, __IAVF_RUNNING);
- netdev->flags |= IFF_UP;
- }
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
iavf_close(netdev);
}