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: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 2cc01c2..1300d3d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -924,6 +924,7 @@
* @downlink_seid: the VSI SEID
* @enabled_tc: bitmap of TCs to be enabled
* @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
* @cmd_details: pointer to command details structure or NULL
*
@@ -932,7 +933,8 @@
**/
i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
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_aq_desc desc;
@@ -958,6 +960,10 @@
veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
else
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);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5d234a1..b6d6494 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6525,11 +6525,13 @@
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
{
bool is_default = (vsi->idx == vsi->back->lan_vsi);
+ bool is_cloud = false;
int ret;
/* get a VEB from the hardware */
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) {
dev_info(&veb->pf->pdev->dev,
"couldn't add VEB, err %d, aq_err %d\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index f75bb9c..930f53a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -106,7 +106,8 @@
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
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);
i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
u16 veb_seid, u16 *switch_id, bool *floating,