i40e: Set RX_ONLY mode for unicast promiscuous on VLAN
authorPrzemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Thu, 6 Aug 2020 13:40:59 +0000 (13:40 +0000)
committerTony Nguyen <anthony.l.nguyen@intel.com>
Fri, 14 Aug 2020 22:05:05 +0000 (15:05 -0700)
Trusted VF with unicast promiscuous mode set, could listen to TX
traffic of other VFs.
Set unicast promiscuous mode to RX traffic, if VSI has port VLAN
configured. Rename misleading I40E_AQC_SET_VSI_PROMISC_TX bit to
I40E_AQC_SET_VSI_PROMISC_RX_ONLY. Aligned unicast promiscuous with
VLAN to the one without VLAN.

Fixes: 6c41a7606967 ("i40e: Add promiscuous on VLAN support")
Fixes: 3b1200891b7f ("i40e: When in promisc mode apply promisc mode to Tx Traffic as well")
Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
drivers/net/ethernet/intel/i40e/i40e_common.c

index a62ddd626929cf790031f11ab37d226ec926ef40..c0c8efe42fcec9c578b706464be4b2abdf9ea68d 100644 (file)
@@ -981,7 +981,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes {
 #define I40E_AQC_SET_VSI_PROMISC_BROADCAST     0x04
 #define I40E_AQC_SET_VSI_DEFAULT               0x08
 #define I40E_AQC_SET_VSI_PROMISC_VLAN          0x10
-#define I40E_AQC_SET_VSI_PROMISC_TX            0x8000
+#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY       0x8000
        __le16  seid;
        __le16  vlan_tag;
 #define I40E_AQC_SET_VSI_VLAN_VALID            0x8000
index afad5e9f80e027b28b30854915673178c8e9d8d5..6ab52cbd697a83319573040ec5ac9de096560687 100644 (file)
@@ -1966,6 +1966,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
        return status;
 }
 
+/**
+ * i40e_is_aq_api_ver_ge
+ * @aq: pointer to AdminQ info containing HW API version to compare
+ * @maj: API major value
+ * @min: API minor value
+ *
+ * Assert whether current HW API version is greater/equal than provided.
+ **/
+static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
+                                 u16 min)
+{
+       return (aq->api_maj_ver > maj ||
+               (aq->api_maj_ver == maj && aq->api_min_ver >= min));
+}
+
 /**
  * i40e_aq_add_vsi
  * @hw: pointer to the hw struct
@@ -2091,18 +2106,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
 
        if (set) {
                flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
-               if (rx_only_promisc &&
-                   (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
-                    (hw->aq.api_maj_ver > 1)))
-                       flags |= I40E_AQC_SET_VSI_PROMISC_TX;
+               if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+                       flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
        }
 
        cmd->promiscuous_flags = cpu_to_le16(flags);
 
        cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
-       if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
-           (hw->aq.api_maj_ver > 1))
-               cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
+       if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+               cmd->valid_flags |=
+                       cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
 
        cmd->seid = cpu_to_le16(seid);
        status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2199,11 +2212,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
        i40e_fill_default_direct_cmd_desc(&desc,
                                          i40e_aqc_opc_set_vsi_promiscuous_modes);
 
-       if (enable)
+       if (enable) {
                flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+               if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+                       flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
+       }
 
        cmd->promiscuous_flags = cpu_to_le16(flags);
        cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+       if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+               cmd->valid_flags |=
+                       cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
        cmd->seid = cpu_to_le16(seid);
        cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);