forked from mirrors/linux
i40e: APIs to Add/remove port mirroring rules
This patch implements necessary functions related to port mirroring features such as add/delete mirror rule, function to set promiscuous VLAN mode for VSI if mirror rule_type is "VLAN Mirroring". Change-ID: Iaf513fd5f188f99dcb977b48f99e73185dfddc40 Signed-off-by: Kiran Patil <kiran.patil@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Kiran Patil
Jeff Kirsher
parent
c53934c6d1
commit
7bd6875bef
2 changed files with 174 additions and 0 deletions
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@ -2032,6 +2032,37 @@ i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
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return status;
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return status;
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}
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}
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/**
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* i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
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* @hw: pointer to the hw struct
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* @seid: vsi number
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* @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
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* @cmd_details: pointer to command details structure or NULL
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**/
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i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
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u16 seid, bool enable,
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struct i40e_asq_cmd_details *cmd_details)
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{
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struct i40e_aq_desc desc;
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struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
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(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
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i40e_status status;
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u16 flags = 0;
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i40e_fill_default_direct_cmd_desc(&desc,
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i40e_aqc_opc_set_vsi_promiscuous_modes);
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if (enable)
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flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
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cmd->promiscuous_flags = cpu_to_le16(flags);
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cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
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cmd->seid = cpu_to_le16(seid);
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status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
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return status;
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}
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/**
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/**
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* i40e_get_vsi_params - get VSI configuration info
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* i40e_get_vsi_params - get VSI configuration info
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* @hw: pointer to the hw struct
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* @hw: pointer to the hw struct
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@ -2469,6 +2500,137 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
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return status;
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return status;
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}
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}
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/**
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* i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
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* @hw: pointer to the hw struct
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* @opcode: AQ opcode for add or delete mirror rule
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* @sw_seid: Switch SEID (to which rule refers)
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* @rule_type: Rule Type (ingress/egress/VLAN)
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* @id: Destination VSI SEID or Rule ID
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* @count: length of the list
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* @mr_list: list of mirrored VSI SEIDs or VLAN IDs
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* @cmd_details: pointer to command details structure or NULL
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* @rule_id: Rule ID returned from FW
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* @rule_used: Number of rules used in internal switch
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* @rule_free: Number of rules free in internal switch
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*
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* Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
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* VEBs/VEPA elements only
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**/
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static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
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u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
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u16 count, __le16 *mr_list,
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struct i40e_asq_cmd_details *cmd_details,
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u16 *rule_id, u16 *rules_used, u16 *rules_free)
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{
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struct i40e_aq_desc desc;
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struct i40e_aqc_add_delete_mirror_rule *cmd =
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(struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
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struct i40e_aqc_add_delete_mirror_rule_completion *resp =
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(struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
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i40e_status status;
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u16 buf_size;
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buf_size = count * sizeof(*mr_list);
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/* prep the rest of the request */
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i40e_fill_default_direct_cmd_desc(&desc, opcode);
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cmd->seid = cpu_to_le16(sw_seid);
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cmd->rule_type = cpu_to_le16(rule_type &
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I40E_AQC_MIRROR_RULE_TYPE_MASK);
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cmd->num_entries = cpu_to_le16(count);
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/* Dest VSI for add, rule_id for delete */
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cmd->destination = cpu_to_le16(id);
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if (mr_list) {
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desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
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I40E_AQ_FLAG_RD));
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if (buf_size > I40E_AQ_LARGE_BUF)
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desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
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}
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status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
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cmd_details);
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if (!status ||
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hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
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if (rule_id)
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*rule_id = le16_to_cpu(resp->rule_id);
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if (rules_used)
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*rules_used = le16_to_cpu(resp->mirror_rules_used);
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if (rules_free)
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*rules_free = le16_to_cpu(resp->mirror_rules_free);
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}
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return status;
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}
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/**
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* i40e_aq_add_mirrorrule - add a mirror rule
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* @hw: pointer to the hw struct
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* @sw_seid: Switch SEID (to which rule refers)
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* @rule_type: Rule Type (ingress/egress/VLAN)
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* @dest_vsi: SEID of VSI to which packets will be mirrored
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* @count: length of the list
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* @mr_list: list of mirrored VSI SEIDs or VLAN IDs
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* @cmd_details: pointer to command details structure or NULL
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* @rule_id: Rule ID returned from FW
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* @rule_used: Number of rules used in internal switch
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* @rule_free: Number of rules free in internal switch
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*
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* Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
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**/
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i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
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u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
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struct i40e_asq_cmd_details *cmd_details,
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u16 *rule_id, u16 *rules_used, u16 *rules_free)
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{
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if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
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rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
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if (count == 0 || !mr_list)
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return I40E_ERR_PARAM;
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}
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return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
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rule_type, dest_vsi, count, mr_list,
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cmd_details, rule_id, rules_used, rules_free);
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}
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/**
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* i40e_aq_delete_mirrorrule - delete a mirror rule
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* @hw: pointer to the hw struct
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* @sw_seid: Switch SEID (to which rule refers)
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* @rule_type: Rule Type (ingress/egress/VLAN)
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* @count: length of the list
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* @rule_id: Rule ID that is returned in the receive desc as part of
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* add_mirrorrule.
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* @mr_list: list of mirrored VLAN IDs to be removed
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* @cmd_details: pointer to command details structure or NULL
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* @rule_used: Number of rules used in internal switch
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* @rule_free: Number of rules free in internal switch
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*
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* Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
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**/
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i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
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u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
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struct i40e_asq_cmd_details *cmd_details,
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u16 *rules_used, u16 *rules_free)
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{
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/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
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if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
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if (!rule_id)
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return I40E_ERR_PARAM;
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} else {
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/* count and mr_list shall be valid for rule_type INGRESS VLAN
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* mirroring. For other rule_type, count and rule_type should
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* not matter.
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*/
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if (count == 0 || !mr_list)
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return I40E_ERR_PARAM;
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}
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return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
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rule_type, rule_id, count, mr_list,
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cmd_details, NULL, rules_used, rules_free);
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}
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/**
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/**
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* i40e_aq_send_msg_to_vf
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* i40e_aq_send_msg_to_vf
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* @hw: pointer to the hardware structure
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* @hw: pointer to the hardware structure
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@ -127,6 +127,9 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
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u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
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u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
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i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
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i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
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u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
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u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
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i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
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u16 seid, bool enable,
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struct i40e_asq_cmd_details *cmd_details);
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i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
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i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
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struct i40e_vsi_context *vsi_ctx,
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struct i40e_vsi_context *vsi_ctx,
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struct i40e_asq_cmd_details *cmd_details);
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struct i40e_asq_cmd_details *cmd_details);
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@ -149,6 +152,15 @@ i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 vsi_id,
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i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
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i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
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struct i40e_aqc_remove_macvlan_element_data *mv_list,
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struct i40e_aqc_remove_macvlan_element_data *mv_list,
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u16 count, struct i40e_asq_cmd_details *cmd_details);
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u16 count, struct i40e_asq_cmd_details *cmd_details);
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i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
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u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
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struct i40e_asq_cmd_details *cmd_details,
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u16 *rule_id, u16 *rules_used, u16 *rules_free);
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i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
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u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
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struct i40e_asq_cmd_details *cmd_details,
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u16 *rules_used, u16 *rules_free);
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i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
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i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
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u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
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u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
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struct i40e_asq_cmd_details *cmd_details);
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struct i40e_asq_cmd_details *cmd_details);
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