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From: Qi Zhang <qi.z.zhang@intel.com>
To: wenzhuo.lu@intel.com,
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Cc: dev@dpdk.org, paul.m.stillwell.jr@intel.com, ferruh.yigit@intel.com,
Qi Zhang <qi.z.zhang@intel.com>
Date: Mon, 11 Mar 2019 15:04:13 +0800
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<20190311070441.5501-1-qi.z.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v3 10/38] net/ice/base: add APIs to add remove
ethertype filter
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Add API ice_remove_eth_mac and ice_add_eth_mac to support
adding / removing ethertype (or MAC) based filter rules.
PMD driver can use these APIs to enable related rte_flow rule.
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/base/ice_switch.c | 57 +++++++++++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_switch.h | 4 +++
2 files changed, 61 insertions(+)
diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 4b53636b4..4af6a323c 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -2415,6 +2415,63 @@ ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *mv_list)
}
#endif
+/**
+ * ice_add_eth_mac - Add ethertype and MAC based filter rule
+ * @hw: pointer to the hardware structure
+ * @em_list: list of ether type MAC filter, MAC is optional
+ */
+enum ice_status
+ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list)
+{
+ struct ice_fltr_list_entry *em_list_itr;
+
+ LIST_FOR_EACH_ENTRY(em_list_itr, em_list, ice_fltr_list_entry,
+ list_entry) {
+ enum ice_sw_lkup_type l_type =
+ em_list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
+ l_type != ICE_SW_LKUP_ETHERTYPE)
+ return ICE_ERR_PARAM;
+
+ em_list_itr->fltr_info.flag = ICE_FLTR_TX;
+ em_list_itr->status = ice_add_rule_internal(hw, l_type,
+ em_list_itr);
+ if (em_list_itr->status)
+ return em_list_itr->status;
+ }
+ return ICE_SUCCESS;
+}
+
+/**
+ * ice_remove_eth_mac - Remove an ethertype (or MAC) based filter rule
+ * @hw: pointer to the hardware structure
+ * @em_list: list of ethertype or ethertype MAC entries
+ */
+enum ice_status
+ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list)
+{
+ struct ice_fltr_list_entry *em_list_itr, *tmp;
+
+ if (!em_list || !hw)
+ return ICE_ERR_PARAM;
+
+ LIST_FOR_EACH_ENTRY_SAFE(em_list_itr, tmp, em_list, ice_fltr_list_entry,
+ list_entry) {
+ enum ice_sw_lkup_type l_type =
+ em_list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
+ l_type != ICE_SW_LKUP_ETHERTYPE)
+ return ICE_ERR_PARAM;
+
+ em_list_itr->status = ice_remove_rule_internal(hw, l_type,
+ em_list_itr);
+ if (em_list_itr->status)
+ return em_list_itr->status;
+ }
+ return ICE_SUCCESS;
+}
/**
diff --git a/drivers/net/ice/base/ice_switch.h b/drivers/net/ice/base/ice_switch.h
index c6d31475c..f331621e1 100644
--- a/drivers/net/ice/base/ice_switch.h
+++ b/drivers/net/ice/base/ice_switch.h
@@ -347,6 +347,10 @@ ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
enum ice_status ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
enum ice_status
+ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
+enum ice_status
+ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
+enum ice_status
ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
#ifndef NO_MACVLAN_SUPPORT
enum ice_status
--
2.13.6