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authorAlice Michael <alice.michael@intel.com>2019-05-02 17:01:53 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-05-03 14:34:01 -0700
commit4ff0ee1af016976acb6a525e68ec9a5a85d7abdc (patch)
tree3d8c89cccb37effff5ca7d44772fc4c3673590ce /drivers/net/ethernet/intel/i40e/i40e_ethtool.c
parenta121644c14bfa5f5141191bda272680680de0887 (diff)
downloadlinux-4ff0ee1af016976acb6a525e68ec9a5a85d7abdc.tar.bz2
i40e: Introduce recovery mode support
This patch introduces "recovery mode" to the i40e driver. It is part of a new Any2Any idea of upgrading the firmware. In this approach, it is required for the driver to have support for "transition firmware", that is used for migrating from structured to flat firmware image. In this new, very basic mode, i40e driver must be able to handle particular IOCTL calls from the NVM Update Tool and run a small set of AQ commands. These additional AQ commands are part of the interface used by the NVMUpdate tool. The NVMUpdate tool contains all of the necessary logic to reference these new AQ commands. The end user experience remains the same, they are using the NVMUpdate tool to update the NVM contents. Signed-off-by: Alice Michael <alice.michael@intel.com> Signed-off-by: Piotr Marczak <piotr.marczak@intel.com> Tested-by: Don Buchholz <donald.buchholz@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 32e137499063..2c81afbd7c58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5141,6 +5141,12 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
+ .set_eeprom = i40e_set_eeprom,
+ .get_eeprom_len = i40e_get_eeprom_len,
+ .get_eeprom = i40e_get_eeprom,
+};
+
static const struct ethtool_ops i40e_ethtool_ops = {
.get_drvinfo = i40e_get_drvinfo,
.get_regs_len = i40e_get_regs_len,
@@ -5189,5 +5195,11 @@ static const struct ethtool_ops i40e_ethtool_ops = {
void i40e_set_ethtool_ops(struct net_device *netdev)
{
- netdev->ethtool_ops = &i40e_ethtool_ops;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ if (!test_bit(__I40E_RECOVERY_MODE, pf->state))
+ netdev->ethtool_ops = &i40e_ethtool_ops;
+ else
+ netdev->ethtool_ops = &i40e_ethtool_recovery_mode_ops;
}