1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2018-2020, Intel Corporation. */
8  * ice_fltr_free_list - free filter lists helper
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
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()
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()
67 			"Error setting promisc mode on VSI %i (rc=%d)\n",  in ice_fltr_set_vlan_vsi_promisc()
68 			vsi->vsi_num, result);  in ice_fltr_set_vlan_vsi_promisc()
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()
91 			"Error clearing promisc mode on VSI %i (rc=%d)\n",  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)
100  * @vsi_handle: VSI handle to clear mode
108 	struct ice_pf *pf = hw->back;  in ice_fltr_clear_vsi_promisc()
112 	if (result && result != -EEXIST)  in ice_fltr_clear_vsi_promisc()
114 			"Error clearing promisc mode on VSI %i for VID %u (rc=%d)\n",  in ice_fltr_clear_vsi_promisc()
121  * ice_fltr_set_vsi_promisc - set given VSI to given promiscuous mode(s)
131 	struct ice_pf *pf = hw->back;  in ice_fltr_set_vsi_promisc()
135 	if (result && result != -EEXIST)  in ice_fltr_set_vsi_promisc()
137 			"Error setting promisc mode on VSI %i for VID %u (rc=%d)\n",  in ice_fltr_set_vsi_promisc()
144  * ice_fltr_add_mac_list - add list of MAC filters
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
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
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
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
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
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
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
231 	info.flag = ICE_FLTR_TX;  in ice_fltr_add_mac_to_list()
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
255 	info.flag = ICE_FLTR_TX;  in ice_fltr_add_vlan_to_list()
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
273  * @flag: filter direction, Tx or Rx
278 			 u16 ethertype, u16 flag,  in ice_fltr_add_eth_to_list()  argument
283 	info.flag = flag;  in ice_fltr_add_eth_to_list()
286 	info.vsi_handle = vsi->idx;  in ice_fltr_add_eth_to_list()
289 	if (flag == ICE_FLTR_TX)  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
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
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
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
377  * @flag: direction of packet, Tx or Rx
382 ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,  in ice_fltr_prepare_eth()  argument
389 	if (ice_fltr_add_eth_to_list(vsi, &tmp_list, ethertype, flag, action))  in ice_fltr_prepare_eth()
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
410  * ice_fltr_add_mac_and_broadcast - add single MAC and broadcast
424  * ice_fltr_remove_mac - remove MAC filter
436  * ice_fltr_add_vlan - add single VLAN filter
446  * ice_fltr_remove_vlan - remove VLAN filter
456  * ice_fltr_add_eth - add specyfic ethertype filter
459  * @flag: direction of packet to be filtered, Tx or Rx
462 int ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,  in ice_fltr_add_eth()  argument
465 	return ice_fltr_prepare_eth(vsi, ethertype, flag, action,  in ice_fltr_add_eth()
470  * ice_fltr_remove_eth - remove ethertype filter
473  * @flag: direction of filter
476 int ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,  in ice_fltr_remove_eth()  argument
479 	return ice_fltr_prepare_eth(vsi, ethertype, flag, action,  in ice_fltr_remove_eth()