i40e: When in promisc mode apply promisc mode to Tx Traffic as well
[deliverable/linux.git] / drivers / net / ethernet / intel / i40e / i40e_common.c
index 3b03a3165ca71d474f06b0871342add07feb452e..f9239330f49d08991fadf62c0bdc3b5551137fc3 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
  *
  * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2016 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -62,14 +62,6 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
                case I40E_DEV_ID_10G_BASE_T_X722:
                        hw->mac.type = I40E_MAC_X722;
                        break;
-               case I40E_DEV_ID_X722_VF:
-               case I40E_DEV_ID_X722_VF_HV:
-                       hw->mac.type = I40E_MAC_X722_VF;
-                       break;
-               case I40E_DEV_ID_VF:
-               case I40E_DEV_ID_VF_HV:
-                       hw->mac.type = I40E_MAC_VF;
-                       break;
                default:
                        hw->mac.type = I40E_MAC_GENERIC;
                        break;
@@ -1960,12 +1952,19 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
        i40e_fill_default_direct_cmd_desc(&desc,
                                        i40e_aqc_opc_set_vsi_promiscuous_modes);
 
-       if (set)
+       if (set) {
                flags |= 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))
+                       flags |= I40E_AQC_SET_VSI_PROMISC_TX;
+       }
 
        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);
 
        cmd->seid = cpu_to_le16(seid);
        status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2040,6 +2039,37 @@ i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
        return status;
 }
 
+/**
+ * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
+                                      u16 seid, bool enable,
+                                      struct i40e_asq_cmd_details *cmd_details)
+{
+       struct i40e_aq_desc desc;
+       struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+               (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+       i40e_status status;
+       u16 flags = 0;
+
+       i40e_fill_default_direct_cmd_desc(&desc,
+                                       i40e_aqc_opc_set_vsi_promiscuous_modes);
+       if (enable)
+               flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
+
+       cmd->promiscuous_flags = cpu_to_le16(flags);
+       cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
+       cmd->seid = cpu_to_le16(seid);
+
+       status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+       return status;
+}
+
 /**
  * i40e_get_vsi_params - get VSI configuration info
  * @hw: pointer to the hw struct
@@ -2285,8 +2315,8 @@ i40e_status i40e_update_link_info(struct i40e_hw *hw)
  * @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
+ * @enable_stats: true to turn on VEB stats
  * @cmd_details: pointer to command details structure or NULL
  *
  * This asks the FW to add a VEB between the uplink and downlink
@@ -2294,8 +2324,8 @@ i40e_status i40e_update_link_info(struct i40e_hw *hw)
  **/
 i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
                                u16 downlink_seid, u8 enabled_tc,
-                               bool default_port, bool enable_l2_filtering,
-                               u16 *veb_seid,
+                               bool default_port, u16 *veb_seid,
+                               bool enable_stats,
                                struct i40e_asq_cmd_details *cmd_details)
 {
        struct i40e_aq_desc desc;
@@ -2322,8 +2352,9 @@ i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
        else
                veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
 
-       if (enable_l2_filtering)
-               veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;
+       /* reverse logic here: set the bitflag to disable the stats */
+       if (!enable_stats)
+               veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
 
        cmd->veb_flags = cpu_to_le16(veb_flags);
 
@@ -2412,6 +2443,7 @@ i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
                (struct i40e_aqc_macvlan *)&desc.params.raw;
        i40e_status status;
        u16 buf_size;
+       int i;
 
        if (count == 0 || !mv_list || !hw)
                return I40E_ERR_PARAM;
@@ -2425,12 +2457,17 @@ i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
        cmd->seid[1] = 0;
        cmd->seid[2] = 0;
 
+       for (i = 0; i < count; i++)
+               if (is_multicast_ether_addr(mv_list[i].mac_addr))
+                       mv_list[i].flags |=
+                              cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
+
        desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
        if (buf_size > I40E_AQ_LARGE_BUF)
                desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
 
        status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
-                                   cmd_details);
+                                      cmd_details);
 
        return status;
 }
@@ -2477,6 +2514,137 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
        return status;
 }
 
+/**
+ * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
+ * @hw: pointer to the hw struct
+ * @opcode: AQ opcode for add or delete mirror rule
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @id: Destination VSI SEID or Rule ID
+ * @count: length of the list
+ * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
+ * @cmd_details: pointer to command details structure or NULL
+ * @rule_id: Rule ID returned from FW
+ * @rule_used: Number of rules used in internal switch
+ * @rule_free: Number of rules free in internal switch
+ *
+ * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
+ * VEBs/VEPA elements only
+ **/
+static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
+                               u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
+                               u16 count, __le16 *mr_list,
+                               struct i40e_asq_cmd_details *cmd_details,
+                               u16 *rule_id, u16 *rules_used, u16 *rules_free)
+{
+       struct i40e_aq_desc desc;
+       struct i40e_aqc_add_delete_mirror_rule *cmd =
+               (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
+       struct i40e_aqc_add_delete_mirror_rule_completion *resp =
+       (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
+       i40e_status status;
+       u16 buf_size;
+
+       buf_size = count * sizeof(*mr_list);
+
+       /* prep the rest of the request */
+       i40e_fill_default_direct_cmd_desc(&desc, opcode);
+       cmd->seid = cpu_to_le16(sw_seid);
+       cmd->rule_type = cpu_to_le16(rule_type &
+                                    I40E_AQC_MIRROR_RULE_TYPE_MASK);
+       cmd->num_entries = cpu_to_le16(count);
+       /* Dest VSI for add, rule_id for delete */
+       cmd->destination = cpu_to_le16(id);
+       if (mr_list) {
+               desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
+                                               I40E_AQ_FLAG_RD));
+               if (buf_size > I40E_AQ_LARGE_BUF)
+                       desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+       }
+
+       status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
+                                      cmd_details);
+       if (!status ||
+           hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
+               if (rule_id)
+                       *rule_id = le16_to_cpu(resp->rule_id);
+               if (rules_used)
+                       *rules_used = le16_to_cpu(resp->mirror_rules_used);
+               if (rules_free)
+                       *rules_free = le16_to_cpu(resp->mirror_rules_free);
+       }
+       return status;
+}
+
+/**
+ * i40e_aq_add_mirrorrule - add a mirror rule
+ * @hw: pointer to the hw struct
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @dest_vsi: SEID of VSI to which packets will be mirrored
+ * @count: length of the list
+ * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
+ * @cmd_details: pointer to command details structure or NULL
+ * @rule_id: Rule ID returned from FW
+ * @rule_used: Number of rules used in internal switch
+ * @rule_free: Number of rules free in internal switch
+ *
+ * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
+ **/
+i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
+                       u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
+                       struct i40e_asq_cmd_details *cmd_details,
+                       u16 *rule_id, u16 *rules_used, u16 *rules_free)
+{
+       if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
+           rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
+               if (count == 0 || !mr_list)
+                       return I40E_ERR_PARAM;
+       }
+
+       return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
+                                 rule_type, dest_vsi, count, mr_list,
+                                 cmd_details, rule_id, rules_used, rules_free);
+}
+
+/**
+ * i40e_aq_delete_mirrorrule - delete a mirror rule
+ * @hw: pointer to the hw struct
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @count: length of the list
+ * @rule_id: Rule ID that is returned in the receive desc as part of
+ *             add_mirrorrule.
+ * @mr_list: list of mirrored VLAN IDs to be removed
+ * @cmd_details: pointer to command details structure or NULL
+ * @rule_used: Number of rules used in internal switch
+ * @rule_free: Number of rules free in internal switch
+ *
+ * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
+ **/
+i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
+                       u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
+                       struct i40e_asq_cmd_details *cmd_details,
+                       u16 *rules_used, u16 *rules_free)
+{
+       /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
+       if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
+               if (!rule_id)
+                       return I40E_ERR_PARAM;
+       } else {
+               /* count and mr_list shall be valid for rule_type INGRESS VLAN
+                * mirroring. For other rule_type, count and rule_type should
+                * not matter.
+                */
+               if (count == 0 || !mr_list)
+                       return I40E_ERR_PARAM;
+       }
+
+       return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
+                                 rule_type, rule_id, count, mr_list,
+                                 cmd_details, NULL, rules_used, rules_free);
+}
+
 /**
  * i40e_aq_send_msg_to_vf
  * @hw: pointer to the hardware structure
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