diff options
| author | Tirthendu Sarkar <tirthendu.sarkar@intel.com> | 2022-12-09 21:55:53 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-13 02:24:47 +0300 |
| commit | b1746fbab15a1d6d5e61846f260f8fece1fca576 (patch) | |
| tree | ccde0c9402bf8650e949a51f03b5d14e1ed599b9 /drivers/net/ethernet/intel/i40e/i40e_prototype.h | |
| parent | 2a78dd22c2eba50cba8254d4166481791ed884bc (diff) | |
| download | linux-b1746fbab15a1d6d5e61846f260f8fece1fca576.tar.xz | |
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_prototype.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_prototype.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index ebdcde6f1aeb..9a71121420c3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -105,6 +105,9 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, bool atomic_reset); +i40e_status i40e_aq_set_mac_loopback(struct i40e_hw *hw, + bool ena_lpbk, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw, u16 mask, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw, |