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authorGreg Rose <gregory.v.rose@intel.com>2015-02-26 19:14:35 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-03-05 16:43:52 +0300
commit5b86c5cf7536e383b301bf3322087b4bd4f6547b (patch)
tree8e05059fd736a1a0e8c3aee173b2dff158cb69de /drivers
parent088c4ee370ecc5c7ce2681e75b78429825c860bf (diff)
downloadlinux-5b86c5cf7536e383b301bf3322087b4bd4f6547b.tar.xz
i40e: Fix ethtool offline test
If the system administrator is requesting an offline diagnostic test using 'ethtool -t' then we should, you know, actually take the device offline before doing the testing. Change-ID: I6afa1cbfcc821c9ab6e6f47ed4d8dc2d8dd20e82 Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 7413b0e429c8..415aebceed9a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1530,6 +1530,7 @@ static void i40e_diag_test(struct net_device *netdev,
struct ethtool_test *eth_test, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
+ bool if_running = netif_running(netdev);
struct i40e_pf *pf = np->vsi->back;
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
@@ -1537,6 +1538,12 @@ static void i40e_diag_test(struct net_device *netdev,
netif_info(pf, drv, netdev, "offline testing starting\n");
set_bit(__I40E_TESTING, &pf->state);
+ /* If the device is online then take it offline */
+ if (if_running)
+ /* indicate we're in test mode */
+ dev_close(netdev);
+ else
+ i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
/* Link test performed before hardware reset
* so autoneg doesn't interfere with test result
@@ -1559,6 +1566,9 @@ static void i40e_diag_test(struct net_device *netdev,
clear_bit(__I40E_TESTING, &pf->state);
i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
+
+ if (if_running)
+ dev_open(netdev);
} else {
/* Online tests */
netif_info(pf, drv, netdev, "online testing starting\n");