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path: root/drivers/net/ethernet/intel/ice/ice_switch.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c85
1 files changed, 83 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index ad6bb0fce5d1..5b82a7280783 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -329,6 +329,27 @@ ice_save_vsi_ctx(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi)
}
/**
+ * ice_clear_vsi_q_ctx - clear VSI queue contexts for all TCs
+ * @hw: pointer to the HW struct
+ * @vsi_handle: VSI handle
+ */
+static void ice_clear_vsi_q_ctx(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_vsi_ctx *vsi;
+ u8 i;
+
+ vsi = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!vsi)
+ return;
+ ice_for_each_traffic_class(i) {
+ if (vsi->lan_q_ctx[i]) {
+ devm_kfree(ice_hw_to_dev(hw), vsi->lan_q_ctx[i]);
+ vsi->lan_q_ctx[i] = NULL;
+ }
+ }
+}
+
+/**
* ice_clear_vsi_ctx - clear the VSI context entry
* @hw: pointer to the HW struct
* @vsi_handle: VSI handle
@@ -341,6 +362,7 @@ static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
vsi = ice_get_vsi_ctx(hw, vsi_handle);
if (vsi) {
+ ice_clear_vsi_q_ctx(hw, vsi_handle);
devm_kfree(ice_hw_to_dev(hw), vsi);
hw->vsi_ctx[vsi_handle] = NULL;
}
@@ -777,7 +799,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
daddr = f_info->l_data.ethertype_mac.mac_addr;
/* fall-through */
case ICE_SW_LKUP_ETHERTYPE:
- off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
+ off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
*off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype);
break;
case ICE_SW_LKUP_MAC_VLAN:
@@ -807,7 +829,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);
if (!(vlan_id > ICE_MAX_VLAN_ID)) {
- off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
+ off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
*off = cpu_to_be16(vlan_id);
}
@@ -1948,6 +1970,65 @@ ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
}
/**
+ * 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 *em_list)
+{
+ struct ice_fltr_list_entry *em_list_itr;
+
+ if (!em_list || !hw)
+ return ICE_ERR_PARAM;
+
+ list_for_each_entry(em_list_itr, em_list, 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 0;
+}
+
+/**
+ * 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 *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, 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 0;
+}
+
+/**
* ice_rem_sw_rule_info
* @hw: pointer to the hardware structure
* @rule_head: pointer to the switch list structure that we want to delete