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Commit e1c51b95 authored by Kevin Scott's avatar Kevin Scott Committed by Jeff Kirsher
Browse files

i40e: Add flag for L2 VEB filtering 



Add a new flag to the add VEB command which allows the
driver to request the hardware to filter on L2 parameters.

This is an implementation of the driver access to a new firmware
feature.

Change-Id: Id61d3cad4125bdc68b8fd9d555c448a10c344b6b
Signed-off-by: default avatarKevin Scott <kevin.c.scott@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarKavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent be405eb0

drivers/net/ethernet/intel/i40e/i40e_common.c

+7 −1
Original line number Original line Diff line number Diff line
@@ -924,6 +924,7 @@ i40e_get_link_status_exit: 
 * @downlink_seid: the VSI SEID

 * @downlink_seid: the VSI SEID

 * @enabled_tc: bitmap of TCs to be enabled

 * @enabled_tc: bitmap of TCs to be enabled

 * @default_port: true for default port VSI, false for control port

 * @default_port: true for default port VSI, false for control port

 * @enable_l2_filtering: true to add L2 filter table rules to regular forwarding rules for cloud support

 * @veb_seid: pointer to where to put the resulting VEB SEID

 * @veb_seid: pointer to where to put the resulting VEB SEID

 * @cmd_details: pointer to command details structure or NULL

 * @cmd_details: pointer to command details structure or NULL

 *

 *
@@ -932,7 +933,8 @@ i40e_get_link_status_exit: 
 **/

 **/

i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,

i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,

				u16 downlink_seid, u8 enabled_tc,

				u16 downlink_seid, u8 enabled_tc,

				bool default_port, u16 *veb_seid,

				bool default_port, bool enable_l2_filtering,

				u16 *veb_seid,

				struct i40e_asq_cmd_details *cmd_details)

				struct i40e_asq_cmd_details *cmd_details)

{

{

	struct i40e_aq_desc desc;

	struct i40e_aq_desc desc;
@@ -958,6 +960,10 @@ i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, 
		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;

		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;

	else

	else

		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;

		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;



	if (enable_l2_filtering)

		veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;



	cmd->veb_flags = cpu_to_le16(veb_flags);

	cmd->veb_flags = cpu_to_le16(veb_flags);





	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

drivers/net/ethernet/intel/i40e/i40e_main.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -6525,11 +6525,13 @@ void i40e_veb_release(struct i40e_veb *veb) 
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)

static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)

{

{

	bool is_default = (vsi->idx == vsi->back->lan_vsi);

	bool is_default = (vsi->idx == vsi->back->lan_vsi);

	bool is_cloud = false;

	int ret;

	int ret;





	/* get a VEB from the hardware */

	/* get a VEB from the hardware */

	ret = i40e_aq_add_veb(&veb->pf->hw, veb->uplink_seid, vsi->seid,

	ret = i40e_aq_add_veb(&veb->pf->hw, veb->uplink_seid, vsi->seid,

			      veb->enabled_tc, is_default, &veb->seid, NULL);

			      veb->enabled_tc, is_default,

			      is_cloud, &veb->seid, NULL);

	if (ret) {

	if (ret) {

		dev_info(&veb->pf->pdev->dev,

		dev_info(&veb->pf->pdev->dev,

			 "couldn't add VEB, err %d, aq_err %d\n",

			 "couldn't add VEB, err %d, aq_err %d\n",

drivers/net/ethernet/intel/i40e/i40e_prototype.h

+2 −1
Original line number Original line Diff line number Diff line
@@ -106,7 +106,8 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw, 
				struct i40e_asq_cmd_details *cmd_details);

				struct i40e_asq_cmd_details *cmd_details);

i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,

i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,

				u16 downlink_seid, u8 enabled_tc,

				u16 downlink_seid, u8 enabled_tc,

				bool default_port, u16 *pveb_seid,

				bool default_port, bool enable_l2_filtering,

				u16 *pveb_seid,

				struct i40e_asq_cmd_details *cmd_details);

				struct i40e_asq_cmd_details *cmd_details);

i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,

i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,

				u16 veb_seid, u16 *switch_id, bool *floating,

				u16 veb_seid, u16 *switch_id, bool *floating,