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Merge branch 'ena-races' 

Arthur Kiyanovski says:

====================
net: ena: race condition bug fix and version update

This patchset includes a fix to a race condition that can cause
kernel panic, as well as a driver version update because of this
fix.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2019-02-12 14:05:07 -05:00
parent fc62814d69 d9b8656da9
commit 6a7dd17200
2 changed files with 6 additions and 6 deletions
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10
drivers/net/ethernet/amazon/ena/ena_netdev.c
View File

@ -2663,11 +2663,6 @@ static int ena_restore_device(struct ena_adapter *adapter)
goto err_device_destroy;
}
clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
/* Make sure we don't have a race with AENQ Links state handler */
if (test_bit(ENA_FLAG_LINK_UP, &adapter->flags))
netif_carrier_on(adapter->netdev);
rc = ena_enable_msix_and_set_admin_interrupts(adapter,
adapter->num_queues);
if (rc) {
@ -2684,6 +2679,11 @@ static int ena_restore_device(struct ena_adapter *adapter)
}
set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
if (test_bit(ENA_FLAG_LINK_UP, &adapter->flags))
netif_carrier_on(adapter->netdev);
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
dev_err(&pdev->dev,
"Device reset completed successfully, Driver info: %s\n",

2
drivers/net/ethernet/amazon/ena/ena_netdev.h
View File

@ -45,7 +45,7 @@
#define DRV_MODULE_VER_MAJOR 2
#define DRV_MODULE_VER_MINOR 0
#define DRV_MODULE_VER_SUBMINOR 2
#define DRV_MODULE_VER_SUBMINOR 3
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION