1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2018-2020, Intel Corporation. */
8  * ice_fltr_free_list - free filter lists helper
9  * @dev: pointer to the device struct
10  * @h: pointer to the list head to be freed
12  * Helper function to free filter lists previously created using
20 		list_del(&e->list_entry);  in ice_fltr_free_list()
26  * ice_fltr_add_entry_to_list - allocate and add filter entry to list
27  * @dev: pointer to device needed by alloc function
28  * @info: filter info struct that gets added to the passed in list
29  * @list: pointer to the list which contains MAC filters entry
39 		return -ENOMEM;  in ice_fltr_add_entry_to_list()
41 	entry->fltr_info = *info;  in ice_fltr_add_entry_to_list()
43 	INIT_LIST_HEAD(&entry->list_entry);  in ice_fltr_add_entry_to_list()
44 	list_add(&entry->list_entry, list);  in ice_fltr_add_entry_to_list()
51  * @hw: pointer to the hardware structure
55  * Set VSI with all associated VLANs to given promiscuous mode(s)
61 	struct ice_pf *pf = hw->back;  in ice_fltr_set_vlan_vsi_promisc()
64 	result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false);  in ice_fltr_set_vlan_vsi_promisc()
65 	if (result && result != -EEXIST)  in ice_fltr_set_vlan_vsi_promisc()
68 			vsi->vsi_num, result);  in ice_fltr_set_vlan_vsi_promisc()
75  * @hw: pointer to the hardware structure
79  * Clear VSI with all associated VLANs to given promiscuous mode(s)
85 	struct ice_pf *pf = hw->back;  in ice_fltr_clear_vlan_vsi_promisc()
88 	result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true);  in ice_fltr_clear_vlan_vsi_promisc()
89 	if (result && result != -EEXIST)  in ice_fltr_clear_vlan_vsi_promisc()
92 			vsi->vsi_num, result);  in ice_fltr_clear_vlan_vsi_promisc()
98  * ice_fltr_clear_vsi_promisc - clear specified promiscuous mode(s)
99  * @hw: pointer to the hardware structure
100  * @vsi_handle: VSI handle to clear mode
101  * @promisc_mask: mask of promiscuous config bits to clear
102  * @vid: VLAN ID to clear VLAN promiscuous
108 	struct ice_pf *pf = hw->back;  in ice_fltr_clear_vsi_promisc()
112 	if (result && result != -EEXIST)  in ice_fltr_clear_vsi_promisc()
121  * ice_fltr_set_vsi_promisc - set given VSI to given promiscuous mode(s)
122  * @hw: pointer to the hardware structure
123  * @vsi_handle: VSI handle to configure
125  * @vid: VLAN ID to set VLAN promiscuous
131 	struct ice_pf *pf = hw->back;  in ice_fltr_set_vsi_promisc()
135 	if (result && result != -EEXIST)  in ice_fltr_set_vsi_promisc()
144  * ice_fltr_add_mac_list - add list of MAC filters
145  * @vsi: pointer to VSI struct
150 	return ice_add_mac(&vsi->back->hw, list);  in ice_fltr_add_mac_list()
154  * ice_fltr_remove_mac_list - remove list of MAC filters
155  * @vsi: pointer to VSI struct
160 	return ice_remove_mac(&vsi->back->hw, list);  in ice_fltr_remove_mac_list()
164  * ice_fltr_add_vlan_list - add list of VLAN filters
165  * @vsi: pointer to VSI struct
170 	return ice_add_vlan(&vsi->back->hw, list);  in ice_fltr_add_vlan_list()
174  * ice_fltr_remove_vlan_list - remove list of VLAN filters
175  * @vsi: pointer to VSI struct
181 	return ice_remove_vlan(&vsi->back->hw, list);  in ice_fltr_remove_vlan_list()
185  * ice_fltr_add_eth_list - add list of ethertype filters
186  * @vsi: pointer to VSI struct
191 	return ice_add_eth_mac(&vsi->back->hw, list);  in ice_fltr_add_eth_list()
195  * ice_fltr_remove_eth_list - remove list of ethertype filters
196  * @vsi: pointer to VSI struct
201 	return ice_remove_eth_mac(&vsi->back->hw, list);  in ice_fltr_remove_eth_list()
205  * ice_fltr_remove_all - remove all filters associated with VSI
206  * @vsi: pointer to VSI struct
210 	ice_remove_vsi_fltr(&vsi->back->hw, vsi->idx);  in ice_fltr_remove_all()
212 	if (vsi->netdev) {  in ice_fltr_remove_all()
213 		__dev_uc_unsync(vsi->netdev, NULL);  in ice_fltr_remove_all()
214 		__dev_mc_unsync(vsi->netdev, NULL);  in ice_fltr_remove_all()
219  * ice_fltr_add_mac_to_list - add MAC filter info to exsisting list
220  * @vsi: pointer to VSI struct
221  * @list: list to add filter info to
222  * @mac: MAC address to add
235 	info.vsi_handle = vsi->idx;  in ice_fltr_add_mac_to_list()
239 	return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,  in ice_fltr_add_mac_to_list()
244  * ice_fltr_add_vlan_to_list - add VLAN filter info to exsisting list
245  * @vsi: pointer to VSI struct
246  * @list: list to add filter info to
259 	info.vsi_handle = vsi->idx;  in ice_fltr_add_vlan_to_list()
260 	info.l_data.vlan.vlan_id = vlan->vid;  in ice_fltr_add_vlan_to_list()
261 	info.l_data.vlan.tpid = vlan->tpid;  in ice_fltr_add_vlan_to_list()
264 	return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,  in ice_fltr_add_vlan_to_list()
269  * ice_fltr_add_eth_to_list - add ethertype filter info to exsisting list
270  * @vsi: pointer to VSI struct
271  * @list: list to add filter info to
286 	info.vsi_handle = vsi->idx;  in ice_fltr_add_eth_to_list()
294 	return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,  in ice_fltr_add_eth_to_list()
299  * ice_fltr_prepare_mac - add or remove MAC rule
300  * @vsi: pointer to VSI struct
301  * @mac: MAC address to add
302  * @action: action to be performed on filter match
303  * @mac_action: pointer to add or remove MAC function
314 		ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_mac()
315 		return -ENOMEM;  in ice_fltr_prepare_mac()
319 	ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_mac()
324  * ice_fltr_prepare_mac_and_broadcast - add or remove MAC and broadcast filter
325  * @vsi: pointer to VSI struct
326  * @mac: MAC address to add
327  * @action: action to be performed on filter match
328  * @mac_action: pointer to add or remove MAC function
343 		ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_mac_and_broadcast()
344 		return -ENOMEM;  in ice_fltr_prepare_mac_and_broadcast()
348 	ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_mac_and_broadcast()
353  * ice_fltr_prepare_vlan - add or remove VLAN filter
354  * @vsi: pointer to VSI struct
356  * @vlan_action: pointer to add or remove VLAN function
366 		return -ENOMEM;  in ice_fltr_prepare_vlan()
369 	ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_vlan()
374  * ice_fltr_prepare_eth - add or remove ethertype filter
375  * @vsi: pointer to VSI struct
376  * @ethertype: ethertype of packet to be filtered
378  * @action: action to be performed on filter match
379  * @eth_action: pointer to add or remove ethertype function
390 		return -ENOMEM;  in ice_fltr_prepare_eth()
393 	ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);  in ice_fltr_prepare_eth()
398  * ice_fltr_add_mac - add single MAC filter
399  * @vsi: pointer to VSI struct
400  * @mac: MAC to add
401  * @action: action to be performed on filter match
410  * ice_fltr_add_mac_and_broadcast - add single MAC and broadcast
411  * @vsi: pointer to VSI struct
412  * @mac: MAC to add
413  * @action: action to be performed on filter match
424  * ice_fltr_remove_mac - remove MAC filter
425  * @vsi: pointer to VSI struct
426  * @mac: filter MAC to remove
427  * @action: action to remove
436  * ice_fltr_add_vlan - add single VLAN filter
437  * @vsi: pointer to VSI struct
446  * ice_fltr_remove_vlan - remove VLAN filter
447  * @vsi: pointer to VSI struct
456  * ice_fltr_add_eth - add specyfic ethertype filter
457  * @vsi: pointer to VSI struct
459  * @flag: direction of packet to be filtered, Tx or Rx
460  * @action: action to be performed on filter match
470  * ice_fltr_remove_eth - remove ethertype filter
471  * @vsi: pointer to VSI struct
474  * @action: action to remove