diff options
| author | Tirthendu Sarkar <tirthendu.sarkar@intel.com> | 2022-12-09 10:55:53 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-12 15:24:47 -0800 |
| commit | b1746fbab15a1d6d5e61846f260f8fece1fca576 (patch) | |
| tree | ccde0c9402bf8650e949a51f03b5d14e1ed599b9 /drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | |
| parent | 2a78dd22c2eba50cba8254d4166481791ed884bc (diff) | |
i40e: allow toggling loopback mode via ndo_set_features callback
Add support for NETIF_F_LOOPBACK. This feature can be set via:
$ ethtool -K eth0 loopback <on|off>
This sets the MAC Tx->Rx loopback.
This feature is used for the xsk selftests, and might have other uses
too.
Signed-off-by: Tirthendu Sarkar <tirthendu.sarkar@intel.com>
Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Tested-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20221209185553.2520088-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 60f9e0a6aaca..3357d65a906b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1795,9 +1795,11 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_an_advt_reg); /* Set Loopback mode (0x0618) */ struct i40e_aqc_set_lb_mode { __le16 lb_mode; -#define I40E_AQ_LB_PHY_LOCAL 0x01 -#define I40E_AQ_LB_PHY_REMOTE 0x02 -#define I40E_AQ_LB_MAC_LOCAL 0x04 +#define I40E_LEGACY_LOOPBACK_NVM_VER 0x6000 +#define I40E_AQ_LB_MAC_LOCAL 0x01 +#define I40E_AQ_LB_PHY_LOCAL 0x05 +#define I40E_AQ_LB_PHY_REMOTE 0x06 +#define I40E_AQ_LB_MAC_LOCAL_LEGACY 0x04 u8 reserved[14]; }; |