1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2019
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
16 /* Worst case buffer length for ice_aqc_opc_get_res_alloc */
17 #define ICE_MAX_RES_TYPES 0x80
18 #define ICE_AQ_GET_RES_ALLOC_BUF_LEN \
19 (ICE_MAX_RES_TYPES * sizeof(struct ice_aqc_get_res_resp_elem))
21 #define ICE_VSI_INVAL_ID 0xFFFF
22 #define ICE_INVAL_Q_HANDLE 0xFFFF
24 /* VSI queue context structure */
29 /* VSI context structure for add/get/update/free operations */
35 struct ice_aqc_vsi_props info;
36 struct ice_sched_vsi_info sched;
38 u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
39 struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
40 struct ice_lock rss_locks; /* protect rss config in VSI ctx */
41 struct LIST_HEAD_TYPE rss_list_head;
44 /* This is to be used by add/update mirror rule Admin Queue command */
45 struct ice_mir_rule_buf {
46 u16 vsi_idx; /* VSI index */
48 /* For each VSI, user can specify whether corresponding VSI
49 * should be added/removed to/from mirror rule
51 * add mirror rule: this should always be TRUE.
52 * update mirror rule: add(true) or remove(false) VSI to/from
58 /* Switch recipe ID enum values are specific to hardware */
59 enum ice_sw_lkup_type {
60 ICE_SW_LKUP_ETHERTYPE = 0,
62 ICE_SW_LKUP_MAC_VLAN = 2,
63 ICE_SW_LKUP_PROMISC = 3,
66 ICE_SW_LKUP_ETHERTYPE_MAC = 8,
67 ICE_SW_LKUP_PROMISC_VLAN = 9,
71 /* type of filter src ID */
73 ICE_SRC_ID_UNKNOWN = 0,
79 struct ice_fltr_info {
80 /* Look up information: how to look up packet */
81 enum ice_sw_lkup_type lkup_type;
82 /* Forward action: filter action to do after lookup */
83 enum ice_sw_fwd_act_type fltr_act;
84 /* rule ID returned by firmware once filter rule is created */
87 #define ICE_FLTR_RX BIT(0)
88 #define ICE_FLTR_TX BIT(1)
89 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
91 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
93 enum ice_src_id src_id;
97 u8 mac_addr[ETH_ALEN];
100 u8 mac_addr[ETH_ALEN];
106 /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
107 * if just using ethertype as filter. Set lkup_type as
108 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
109 * passed in as filter.
113 u8 mac_addr[ETH_ALEN]; /* optional */
115 } l_data; /* Make sure to zero out the memory of l_data before using
116 * it or only set the data associated with lookup match
117 * rest everything should be zero
120 /* Depending on filter action */
122 /* queue ID in case of ICE_FWD_TO_Q and starting
123 * queue ID in case of ICE_FWD_TO_QGRP.
134 /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
135 * determines the range of queues the packet needs to be forwarded to.
136 * Note that qgrp_size must be set to a power of 2.
140 /* Rule creations populate these indicators basing on the switch type */
141 u8 lb_en; /* Indicate if packet can be looped back */
142 u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
145 struct ice_adv_lkup_elem {
146 enum ice_protocol_type type;
147 union ice_prot_hdr h_u; /* Header values */
148 union ice_prot_hdr m_u; /* Mask of header values to match */
151 struct ice_sw_act_ctrl {
152 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
155 #define ICE_FLTR_RX BIT(0)
156 #define ICE_FLTR_TX BIT(1)
157 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
159 enum ice_sw_fwd_act_type fltr_act;
160 /* Depending on filter action */
162 /* This is a queue ID in case of ICE_FWD_TO_Q and starting
163 * queue ID in case of ICE_FWD_TO_QGRP.
170 /* software VSI handle */
175 struct ice_rule_query_data {
176 /* Recipe ID for which the requested rule was added */
178 /* Rule ID that was added or is supposed to be removed */
180 /* vsi_handle for which Rule was added or is supposed to be removed */
184 struct ice_adv_rule_info {
185 enum ice_sw_tunnel_type tun_type;
186 struct ice_sw_act_ctrl sw_act;
188 u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
192 /* A collection of one or more four word recipe */
193 struct ice_sw_recipe {
194 /* For a chained recipe the root recipe is what should be used for
200 /* Number of extraction words */
202 /* Protocol ID and Offset pair (extraction word) to describe the
205 struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
207 /* if this recipe is a collection of other recipe */
210 /* if this recipe is part of another bigger recipe then chain index
211 * corresponding to this recipe
215 /* if this recipe is a collection of other recipe then count of other
216 * recipes and recipe IDs of those recipes
220 /* Bit map specifying the IDs associated with this group of recipe */
221 ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
223 enum ice_sw_tunnel_type tun_type;
225 /* List of type ice_fltr_mgmt_list_entry or adv_rule */
227 struct LIST_HEAD_TYPE filt_rules;
228 struct LIST_HEAD_TYPE filt_replay_rules;
230 struct ice_lock filt_rule_lock; /* protect filter rule structure */
232 /* Profiles this recipe should be associated with */
233 struct LIST_HEAD_TYPE fv_list;
235 #define ICE_MAX_NUM_PROFILES 256
236 /* Profiles this recipe is associated with */
237 u8 num_profs, *prof_ids;
239 /* This allows user to specify the recipe priority.
240 * For now, this becomes 'fwd_priority' when recipe
241 * is created, usually recipes can have 'fwd' and 'join'
246 struct LIST_HEAD_TYPE rg_list;
248 /* AQ buffer associated with this recipe */
249 struct ice_aqc_recipe_data_elem *root_buf;
250 /* This struct saves the fv_words for a given lookup */
251 struct ice_prot_lkup_ext lkup_exts;
254 /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
255 struct ice_vsi_list_map_info {
256 struct LIST_ENTRY_TYPE list_entry;
257 ice_declare_bitmap(vsi_map, ICE_MAX_VSI);
259 /* counter to track how many rules are reusing this VSI list */
263 struct ice_fltr_list_entry {
264 struct LIST_ENTRY_TYPE list_entry;
265 enum ice_status status;
266 struct ice_fltr_info fltr_info;
269 /* This defines an entry in the list that maintains MAC or VLAN membership
270 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
271 * VLAN. As an optimization the VSI list should be created only when a
272 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
273 * used for VLAN membership.
275 struct ice_fltr_mgmt_list_entry {
276 /* back pointer to VSI list ID to VSI list mapping */
277 struct ice_vsi_list_map_info *vsi_list_info;
279 #define ICE_INVAL_LG_ACT_INDEX 0xffff
281 #define ICE_INVAL_SW_MARKER_ID 0xffff
283 struct LIST_ENTRY_TYPE list_entry;
284 struct ice_fltr_info fltr_info;
285 #define ICE_INVAL_COUNTER_ID 0xff
289 struct ice_adv_fltr_mgmt_list_entry {
290 struct LIST_ENTRY_TYPE list_entry;
292 struct ice_adv_lkup_elem *lkups;
293 struct ice_adv_rule_info rule_info;
295 struct ice_vsi_list_map_info *vsi_list_info;
299 enum ice_promisc_flags {
300 ICE_PROMISC_UCAST_RX = 0x1,
301 ICE_PROMISC_UCAST_TX = 0x2,
302 ICE_PROMISC_MCAST_RX = 0x4,
303 ICE_PROMISC_MCAST_TX = 0x8,
304 ICE_PROMISC_BCAST_RX = 0x10,
305 ICE_PROMISC_BCAST_TX = 0x20,
306 ICE_PROMISC_VLAN_RX = 0x40,
307 ICE_PROMISC_VLAN_TX = 0x80,
310 /* VSI related commands */
312 ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
313 struct ice_sq_cd *cd);
315 ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
316 bool keep_vsi_alloc, struct ice_sq_cd *cd);
318 ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
319 struct ice_sq_cd *cd);
321 ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
322 struct ice_sq_cd *cd);
324 ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
325 bool keep_vsi_alloc, struct ice_sq_cd *cd);
327 ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
328 struct ice_sq_cd *cd);
329 struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
330 void ice_clear_all_vsi_ctx(struct ice_hw *hw);
332 ice_aq_get_vsi_params(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
333 struct ice_sq_cd *cd);
335 ice_aq_add_update_mir_rule(struct ice_hw *hw, u16 rule_type, u16 dest_vsi,
336 u16 count, struct ice_mir_rule_buf *mr_buf,
337 struct ice_sq_cd *cd, u16 *rule_id);
339 ice_aq_delete_mir_rule(struct ice_hw *hw, u16 rule_id, bool keep_allocd,
340 struct ice_sq_cd *cd);
342 ice_aq_get_storm_ctrl(struct ice_hw *hw, u32 *bcast_thresh, u32 *mcast_thresh,
345 ice_aq_set_storm_ctrl(struct ice_hw *hw, u32 bcast_thresh, u32 mcast_thresh,
348 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
351 ice_alloc_vlan_res_counter(struct ice_hw *hw, u16 *counter_id);
353 ice_free_vlan_res_counter(struct ice_hw *hw, u16 counter_id);
355 ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
358 ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
361 /* Switch/bridge related commands */
362 enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
364 ice_alloc_sw(struct ice_hw *hw, bool ena_stats, bool shared_res, u16 *sw_id,
367 ice_free_sw(struct ice_hw *hw, u16 sw_id, u16 counter_id);
369 ice_aq_get_res_alloc(struct ice_hw *hw, u16 *num_entries, void *buf,
370 u16 buf_size, struct ice_sq_cd *cd);
372 ice_aq_get_res_descs(struct ice_hw *hw, u16 num_entries,
373 struct ice_aqc_get_allocd_res_desc_resp *buf,
374 u16 buf_size, u16 res_type, bool res_shared, u16 *desc_id,
375 struct ice_sq_cd *cd);
377 ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
378 void ice_rem_all_sw_rules_info(struct ice_hw *hw);
379 enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
380 enum ice_status ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
382 ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
384 ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
386 ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
387 #ifndef NO_MACVLAN_SUPPORT
389 ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
391 ice_remove_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
392 #endif /* !NO_MACVLAN_SUPPORT */
395 ice_add_mac_with_sw_marker(struct ice_hw *hw, struct ice_fltr_info *f_info,
398 ice_add_mac_with_counter(struct ice_hw *hw, struct ice_fltr_info *f_info);
399 void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
402 /* Promisc/defport setup for VSIs */
404 ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
407 ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
410 ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
413 ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
414 bool rm_vlan_promisc);
416 /* Get VSIs Promisc/defport settings */
418 ice_get_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask,
421 ice_get_vsi_vlan_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask,
425 ice_aq_add_recipe(struct ice_hw *hw,
426 struct ice_aqc_recipe_data_elem *s_recipe_list,
427 u16 num_recipes, struct ice_sq_cd *cd);
430 ice_aq_get_recipe(struct ice_hw *hw,
431 struct ice_aqc_recipe_data_elem *s_recipe_list,
432 u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd);
434 ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
435 struct ice_sq_cd *cd);
438 ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
439 struct ice_sq_cd *cd);
441 enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *recipe_id);
443 ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
444 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
445 struct ice_rule_query_data *added_entry);
447 ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
449 ice_rem_adv_rule_by_id(struct ice_hw *hw,
450 struct ice_rule_query_data *remove_entry);
452 ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
453 u16 lkups_cnt, struct ice_adv_rule_info *rinfo);
455 enum ice_status ice_replay_all_fltr(struct ice_hw *hw);
457 enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
458 u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
459 bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
461 enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
462 void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
464 #endif /* _ICE_SWITCH_H_ */