diff options
| author | Sylwia Wnuczko <sylwia.wnuczko@intel.com> | 2019-07-23 06:01:34 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-08-22 13:24:13 -0700 |
| commit | d802c760ab87bc0d98e7517b766cf1b9f186fe65 (patch) | |
| tree | 9e0de1537d3dd0c167ad21dc9c34f3557c373ac9 /drivers | |
| parent | fb59826288a662e0a0c1934d7d068dc91f35764d (diff) | |
| download | linux-d802c760ab87bc0d98e7517b766cf1b9f186fe65.tar.bz2 | |
i40e: Add drop mode parameter to set mac config
This patch adds "drop mode" parameter to set mac config AQ command.
This bit controls the behavior when a no-drop packet is blocking a TC
queue.
0 – The PF driver is notified.
1 – The blocking packet is dropped and then the PF driver is notified.
Signed-off-by: Sylwia Wnuczko <sylwia.wnuczko@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@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_adminq.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 1 |
3 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 814acbe79ffd..72c04881d290 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -610,8 +610,10 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) if (hw->aq.api_maj_ver > 1 || (hw->aq.api_maj_ver == 1 && - hw->aq.api_min_ver >= 8)) + hw->aq.api_min_ver >= 8)) { hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT; + hw->flags |= I40E_HW_FLAG_DROP_MODE; + } if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 6536023fa074..4d966d80305f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -2051,20 +2051,21 @@ I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config); struct i40e_aq_set_mac_config { __le16 max_frame_size; u8 params; -#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04 -#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78 -#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3 -#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0 -#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF -#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9 -#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8 -#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7 -#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6 -#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5 -#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4 -#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3 -#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2 -#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1 +#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04 +#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78 +#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3 +#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0 +#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF +#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9 +#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8 +#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7 +#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6 +#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5 +#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4 +#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3 +#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2 +#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1 +#define I40E_AQ_SET_MAC_CONFIG_DROP_BLOCKING_PACKET_EN 0x80 u8 tx_timer_priority; /* bitmap */ __le16 tx_timer_value; __le16 fc_refresh_threshold; diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 2a6219d66771..7c1d57683b53 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -624,6 +624,7 @@ struct i40e_hw { #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3) #define I40E_HW_FLAG_FW_LLDP_STOPPABLE BIT_ULL(4) #define I40E_HW_FLAG_FW_LLDP_PERSISTENT BIT_ULL(5) +#define I40E_HW_FLAG_DROP_MODE BIT_ULL(7) u64 flags; /* Used in set switch config AQ command */ |