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net/ice/base: add functions for 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>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Qi Zhang 2019-03-25 13:44:24 +08:00 committed by Ferruh Yigit
parent ad4bd56a0d
commit 157d00901f
2 changed files with 61 additions and 0 deletions
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57
drivers/net/ice/base/ice_switch.c
View File

@ -2415,6 +2415,63 @@ ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *mv_list)
} }
#endif #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;
}
/** /**

4
drivers/net/ice/base/ice_switch.h
View File

@ -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_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_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
enum ice_status 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); ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
#ifndef NO_MACVLAN_SUPPORT #ifndef NO_MACVLAN_SUPPORT
enum ice_status enum ice_status