1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2018
8 #include "ice_common.h"
9 #include "ice_protocol_type.h"
11 #define ICE_SW_CFG_MAX_BUF_LEN 2048
12 #define ICE_MAX_SW 256
13 #define ICE_DFLT_VSI_INVAL 0xff
17 #define ICE_VSI_INVAL_ID 0xFFFF
19 /* VSI context structure for add/get/update/free operations */
25 struct ice_aqc_vsi_props info;
26 struct ice_sched_vsi_info sched;
28 struct ice_lock rss_locks; /* protect rss config in VSI ctx */
29 struct LIST_HEAD_TYPE rss_list_head;
32 /* This is to be used by add/update mirror rule Admin Queue command */
33 struct ice_mir_rule_buf {
34 u16 vsi_idx; /* VSI index */
36 /* For each VSI, user can specify whether corresponding VSI
37 * should be added/removed to/from mirror rule
39 * add mirror rule: this should always be TRUE.
40 * update mirror rule: add(true) or remove(false) VSI to/from
46 /* Switch recipe ID enum values are specific to hardware */
47 enum ice_sw_lkup_type {
48 ICE_SW_LKUP_ETHERTYPE = 0,
50 ICE_SW_LKUP_MAC_VLAN = 2,
51 ICE_SW_LKUP_PROMISC = 3,
54 ICE_SW_LKUP_ETHERTYPE_MAC = 8,
55 ICE_SW_LKUP_PROMISC_VLAN = 9,
59 /* type of filter src ID */
61 ICE_SRC_ID_UNKNOWN = 0,
67 struct ice_fltr_info {
68 /* Look up information: how to look up packet */
69 enum ice_sw_lkup_type lkup_type;
70 /* Forward action: filter action to do after lookup */
71 enum ice_sw_fwd_act_type fltr_act;
72 /* rule ID returned by firmware once filter rule is created */
75 #define ICE_FLTR_RX BIT(0)
76 #define ICE_FLTR_TX BIT(1)
77 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
79 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
81 enum ice_src_id src_id;
85 u8 mac_addr[ETH_ALEN];
88 u8 mac_addr[ETH_ALEN];
94 /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
95 * if just using ethertype as filter. Set lkup_type as
96 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
97 * passed in as filter.
101 u8 mac_addr[ETH_ALEN]; /* optional */
103 } l_data; /* Make sure to zero out the memory of l_data before using
104 * it or only set the data associated with lookup match
105 * rest everything should be zero
108 /* Depending on filter action */
110 /* queue ID in case of ICE_FWD_TO_Q and starting
111 * queue ID in case of ICE_FWD_TO_QGRP.
122 /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
123 * determines the range of queues the packet needs to be forwarded to.
124 * Note that qgrp_size must be set to a power of 2.
128 /* Rule creations populate these indicators basing on the switch type */
129 u8 lb_en; /* Indicate if packet can be looped back */
130 u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
133 struct ice_adv_lkup_elem {
134 enum ice_protocol_type type;
135 union ice_prot_hdr h_u; /* Header values */
136 union ice_prot_hdr m_u; /* Mask of header values to match */
139 struct ice_sw_act_ctrl {
140 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
143 #define ICE_FLTR_RX BIT(0)
144 #define ICE_FLTR_TX BIT(1)
145 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
147 enum ice_sw_fwd_act_type fltr_act;
148 /* Depending on filter action */
150 /* This is a queue ID in case of ICE_FWD_TO_Q and starting
151 * queue ID in case of ICE_FWD_TO_QGRP.
158 /* software VSI handle */
163 struct ice_adv_rule_info {
164 enum ice_sw_tunnel_type tun_type;
165 struct ice_sw_act_ctrl sw_act;
167 u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
170 /* A collection of one or more four word recipe */
171 struct ice_sw_recipe {
172 /* For a chained recipe the root recipe is what should be used for
178 /* Number of extraction words */
180 /* Protocol ID and Offset pair (extraction word) to describe the
183 struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
185 /* if this recipe is a collection of other recipe */
188 /* if this recipe is part of another bigger recipe then chain index
189 * corresponding to this recipe
193 /* if this recipe is a collection of other recipe then count of other
194 * recipes and recipe IDs of those recipes
198 /* Bit map specifying the IDs associated with this group of recipe */
199 ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
201 enum ice_sw_tunnel_type tun_type;
203 /* List of type ice_fltr_mgmt_list_entry or adv_rule */
205 struct LIST_HEAD_TYPE filt_rules;
206 struct LIST_HEAD_TYPE filt_replay_rules;
208 struct ice_lock filt_rule_lock; /* protect filter rule structure */
210 /* Profiles this recipe should be associated with */
211 struct LIST_HEAD_TYPE fv_list;
213 /* Profiles this recipe is associated with */
214 u8 num_profs, *prof_ids;
216 /* This allows user to specify the recipe priority.
217 * For now, this becomes 'fwd_priority' when recipe
218 * is created, usually recipes can have 'fwd' and 'join'
223 struct LIST_HEAD_TYPE rg_list;
225 /* AQ buffer associated with this recipe */
226 struct ice_aqc_recipe_data_elem *root_buf;
227 /* This struct saves the fv_words for a given lookup */
228 struct ice_prot_lkup_ext lkup_exts;
231 /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
232 struct ice_vsi_list_map_info {
233 struct LIST_ENTRY_TYPE list_entry;
234 ice_declare_bitmap(vsi_map, ICE_MAX_VSI);
236 /* counter to track how many rules are reusing this VSI list */
240 struct ice_fltr_list_entry {
241 struct LIST_ENTRY_TYPE list_entry;
242 enum ice_status status;
243 struct ice_fltr_info fltr_info;
246 /* This defines an entry in the list that maintains MAC or VLAN membership
247 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
248 * VLAN. As an optimization the VSI list should be created only when a
249 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
250 * used for VLAN membership.
252 struct ice_fltr_mgmt_list_entry {
253 /* back pointer to VSI list ID to VSI list mapping */
254 struct ice_vsi_list_map_info *vsi_list_info;
256 #define ICE_INVAL_LG_ACT_INDEX 0xffff
258 #define ICE_INVAL_SW_MARKER_ID 0xffff
260 struct LIST_ENTRY_TYPE list_entry;
261 struct ice_fltr_info fltr_info;
262 #define ICE_INVAL_COUNTER_ID 0xff
266 struct ice_adv_fltr_mgmt_list_entry {
267 struct LIST_ENTRY_TYPE list_entry;
269 struct ice_adv_lkup_elem *lkups;
270 struct ice_adv_rule_info rule_info;
274 enum ice_promisc_flags {
275 ICE_PROMISC_UCAST_RX = 0x1,
276 ICE_PROMISC_UCAST_TX = 0x2,
277 ICE_PROMISC_MCAST_RX = 0x4,
278 ICE_PROMISC_MCAST_TX = 0x8,
279 ICE_PROMISC_BCAST_RX = 0x10,
280 ICE_PROMISC_BCAST_TX = 0x20,
281 ICE_PROMISC_VLAN_RX = 0x40,
282 ICE_PROMISC_VLAN_TX = 0x80,
285 /* VSI related commands */
287 ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
288 struct ice_sq_cd *cd);
290 ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
291 bool keep_vsi_alloc, struct ice_sq_cd *cd);
293 ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
294 struct ice_sq_cd *cd);
296 ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
297 struct ice_sq_cd *cd);
299 ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
300 bool keep_vsi_alloc, struct ice_sq_cd *cd);
302 ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
303 struct ice_sq_cd *cd);
304 struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
305 void ice_clear_all_vsi_ctx(struct ice_hw *hw);
307 ice_aq_get_vsi_params(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
308 struct ice_sq_cd *cd);
310 ice_aq_add_update_mir_rule(struct ice_hw *hw, u16 rule_type, u16 dest_vsi,
311 u16 count, struct ice_mir_rule_buf *mr_buf,
312 struct ice_sq_cd *cd, u16 *rule_id);
314 ice_aq_delete_mir_rule(struct ice_hw *hw, u16 rule_id, bool keep_allocd,
315 struct ice_sq_cd *cd);
317 ice_aq_get_storm_ctrl(struct ice_hw *hw, u32 *bcast_thresh, u32 *mcast_thresh,
320 ice_aq_set_storm_ctrl(struct ice_hw *hw, u32 bcast_thresh, u32 mcast_thresh,
323 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
326 ice_alloc_vlan_res_counter(struct ice_hw *hw, u16 *counter_id);
328 ice_free_vlan_res_counter(struct ice_hw *hw, u16 counter_id);
330 /* Switch/bridge related commands */
331 enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
333 ice_alloc_sw(struct ice_hw *hw, bool ena_stats, bool shared_res, u16 *sw_id,
336 ice_free_sw(struct ice_hw *hw, u16 sw_id, u16 counter_id);
338 ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
339 enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
340 enum ice_status ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
342 ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
343 #ifndef NO_MACVLAN_SUPPORT
345 ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
347 ice_remove_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
348 #endif /* !NO_MACVLAN_SUPPORT */
350 void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
353 /* Promisc/defport setup for VSIs */
355 ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
358 ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
361 ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
364 ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
365 bool rm_vlan_promisc);
371 enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
372 u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
373 bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
375 enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
376 void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
378 #endif /* _ICE_SWITCH_H_ */