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
14 #define ICE_FLTR_RX BIT(0)
15 #define ICE_FLTR_TX BIT(1)
16 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
19 /* Worst case buffer length for ice_aqc_opc_get_res_alloc */
20 #define ICE_MAX_RES_TYPES 0x80
21 #define ICE_AQ_GET_RES_ALLOC_BUF_LEN \
22 (ICE_MAX_RES_TYPES * sizeof(struct ice_aqc_get_res_resp_elem))
24 #define ICE_VSI_INVAL_ID 0xFFFF
25 #define ICE_INVAL_Q_HANDLE 0xFFFF
27 /* VSI context structure for add/get/update/free operations */
33 struct ice_aqc_vsi_props info;
34 struct ice_sched_vsi_info sched;
36 u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
37 struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
40 /* This is to be used by add/update mirror rule Admin Queue command */
41 struct ice_mir_rule_buf {
42 u16 vsi_idx; /* VSI index */
44 /* For each VSI, user can specify whether corresponding VSI
45 * should be added/removed to/from mirror rule
47 * add mirror rule: this should always be TRUE.
48 * update mirror rule: add(true) or remove(false) VSI to/from
54 /* Switch recipe ID enum values are specific to hardware */
55 enum ice_sw_lkup_type {
56 ICE_SW_LKUP_ETHERTYPE = 0,
58 ICE_SW_LKUP_MAC_VLAN = 2,
59 ICE_SW_LKUP_PROMISC = 3,
62 ICE_SW_LKUP_ETHERTYPE_MAC = 8,
63 ICE_SW_LKUP_PROMISC_VLAN = 9,
67 /* type of filter src ID */
69 ICE_SRC_ID_UNKNOWN = 0,
75 struct ice_fltr_info {
76 /* Look up information: how to look up packet */
77 enum ice_sw_lkup_type lkup_type;
78 /* Forward action: filter action to do after lookup */
79 enum ice_sw_fwd_act_type fltr_act;
80 /* rule ID returned by firmware once filter rule is created */
84 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
86 enum ice_src_id src_id;
90 u8 mac_addr[ETH_ALEN];
93 u8 mac_addr[ETH_ALEN];
99 /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
100 * if just using ethertype as filter. Set lkup_type as
101 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
102 * passed in as filter.
106 u8 mac_addr[ETH_ALEN]; /* optional */
108 } l_data; /* Make sure to zero out the memory of l_data before using
109 * it or only set the data associated with lookup match
110 * rest everything should be zero
113 /* Depending on filter action */
115 /* queue ID in case of ICE_FWD_TO_Q and starting
116 * queue ID in case of ICE_FWD_TO_QGRP.
127 /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
128 * determines the range of queues the packet needs to be forwarded to.
129 * Note that qgrp_size must be set to a power of 2.
133 /* Rule creations populate these indicators basing on the switch type */
134 u8 lb_en; /* Indicate if packet can be looped back */
135 u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
138 struct ice_adv_lkup_elem {
139 enum ice_protocol_type type;
140 union ice_prot_hdr h_u; /* Header values */
141 union ice_prot_hdr m_u; /* Mask of header values to match */
144 struct ice_sw_act_ctrl {
145 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
148 enum ice_sw_fwd_act_type fltr_act;
149 /* Depending on filter action */
151 /* This is a queue ID in case of ICE_FWD_TO_Q and starting
152 * queue ID in case of ICE_FWD_TO_QGRP.
159 /* software VSI handle */
164 struct ice_rule_query_data {
165 /* Recipe ID for which the requested rule was added */
167 /* Rule ID that was added or is supposed to be removed */
169 /* vsi_handle for which Rule was added or is supposed to be removed */
173 struct ice_adv_rule_info {
174 enum ice_sw_tunnel_type tun_type;
175 struct ice_sw_act_ctrl sw_act;
177 u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
181 /* A collection of one or more four word recipe */
182 struct ice_sw_recipe {
183 /* For a chained recipe the root recipe is what should be used for
190 /* Number of extraction words */
192 /* Protocol ID and Offset pair (extraction word) to describe the
195 struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
196 u16 word_masks[ICE_MAX_CHAIN_WORDS];
198 /* if this recipe is a collection of other recipe */
201 /* if this recipe is part of another bigger recipe then chain index
202 * corresponding to this recipe
206 /* if this recipe is a collection of other recipe then count of other
207 * recipes and recipe IDs of those recipes
211 /* Bit map specifying the IDs associated with this group of recipe */
212 ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
214 enum ice_sw_tunnel_type tun_type;
216 /* List of type ice_fltr_mgmt_list_entry or adv_rule */
218 struct LIST_HEAD_TYPE filt_rules;
219 struct LIST_HEAD_TYPE filt_replay_rules;
221 struct ice_lock filt_rule_lock; /* protect filter rule structure */
223 /* Profiles this recipe should be associated with */
224 struct LIST_HEAD_TYPE fv_list;
226 #define ICE_MAX_NUM_PROFILES 256
227 /* Profiles this recipe is associated with */
228 u8 num_profs, *prof_ids;
230 /* Possible result indexes are 44, 45, 46 and 47 */
231 #define ICE_POSSIBLE_RES_IDX 0x0000F00000000000ULL
232 ice_declare_bitmap(res_idxs, ICE_MAX_FV_WORDS);
234 /* This allows user to specify the recipe priority.
235 * For now, this becomes 'fwd_priority' when recipe
236 * is created, usually recipes can have 'fwd' and 'join'
241 struct LIST_HEAD_TYPE rg_list;
243 /* AQ buffer associated with this recipe */
244 struct ice_aqc_recipe_data_elem *root_buf;
245 /* This struct saves the fv_words for a given lookup */
246 struct ice_prot_lkup_ext lkup_exts;
249 /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
250 struct ice_vsi_list_map_info {
251 struct LIST_ENTRY_TYPE list_entry;
252 ice_declare_bitmap(vsi_map, ICE_MAX_VSI);
254 /* counter to track how many rules are reusing this VSI list */
258 struct ice_fltr_list_entry {
259 struct LIST_ENTRY_TYPE list_entry;
260 enum ice_status status;
261 struct ice_fltr_info fltr_info;
264 /* This defines an entry in the list that maintains MAC or VLAN membership
265 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
266 * VLAN. As an optimization the VSI list should be created only when a
267 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
268 * used for VLAN membership.
270 struct ice_fltr_mgmt_list_entry {
271 /* back pointer to VSI list ID to VSI list mapping */
272 struct ice_vsi_list_map_info *vsi_list_info;
274 #define ICE_INVAL_LG_ACT_INDEX 0xffff
276 #define ICE_INVAL_SW_MARKER_ID 0xffff
278 struct LIST_ENTRY_TYPE list_entry;
279 struct ice_fltr_info fltr_info;
280 #define ICE_INVAL_COUNTER_ID 0xff
284 struct ice_adv_fltr_mgmt_list_entry {
285 struct LIST_ENTRY_TYPE list_entry;
287 struct ice_adv_lkup_elem *lkups;
288 struct ice_adv_rule_info rule_info;
290 struct ice_vsi_list_map_info *vsi_list_info;
294 enum ice_promisc_flags {
295 ICE_PROMISC_UCAST_RX = 0x1,
296 ICE_PROMISC_UCAST_TX = 0x2,
297 ICE_PROMISC_MCAST_RX = 0x4,
298 ICE_PROMISC_MCAST_TX = 0x8,
299 ICE_PROMISC_BCAST_RX = 0x10,
300 ICE_PROMISC_BCAST_TX = 0x20,
301 ICE_PROMISC_VLAN_RX = 0x40,
302 ICE_PROMISC_VLAN_TX = 0x80,
305 /* VSI related commands */
307 ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
308 struct ice_sq_cd *cd);
310 ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
311 bool keep_vsi_alloc, struct ice_sq_cd *cd);
313 ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
314 struct ice_sq_cd *cd);
316 ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
317 struct ice_sq_cd *cd);
319 ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
320 bool keep_vsi_alloc, struct ice_sq_cd *cd);
322 ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
323 struct ice_sq_cd *cd);
324 struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
325 void ice_clear_all_vsi_ctx(struct ice_hw *hw);
327 ice_aq_get_vsi_params(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
328 struct ice_sq_cd *cd);
330 ice_aq_add_update_mir_rule(struct ice_hw *hw, u16 rule_type, u16 dest_vsi,
331 u16 count, struct ice_mir_rule_buf *mr_buf,
332 struct ice_sq_cd *cd, u16 *rule_id);
334 ice_aq_delete_mir_rule(struct ice_hw *hw, u16 rule_id, bool keep_allocd,
335 struct ice_sq_cd *cd);
337 ice_aq_get_storm_ctrl(struct ice_hw *hw, u32 *bcast_thresh, u32 *mcast_thresh,
340 ice_aq_set_storm_ctrl(struct ice_hw *hw, u32 bcast_thresh, u32 mcast_thresh,
343 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
346 ice_alloc_vlan_res_counter(struct ice_hw *hw, u16 *counter_id);
348 ice_free_vlan_res_counter(struct ice_hw *hw, u16 counter_id);
350 ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
353 ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
356 /* Switch/bridge related commands */
357 enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
359 ice_alloc_sw(struct ice_hw *hw, bool ena_stats, bool shared_res, u16 *sw_id,
362 ice_free_sw(struct ice_hw *hw, u16 sw_id, u16 counter_id);
364 ice_aq_get_res_alloc(struct ice_hw *hw, u16 *num_entries, void *buf,
365 u16 buf_size, struct ice_sq_cd *cd);
367 ice_aq_get_res_descs(struct ice_hw *hw, u16 num_entries,
368 struct ice_aqc_get_allocd_res_desc_resp *buf,
369 u16 buf_size, u16 res_type, bool res_shared, u16 *desc_id,
370 struct ice_sq_cd *cd);
372 ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
374 ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
375 void ice_rem_all_sw_rules_info(struct ice_hw *hw);
376 enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
377 enum ice_status ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
379 ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
381 ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
383 ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
385 ice_remove_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
388 ice_add_mac_with_sw_marker(struct ice_hw *hw, struct ice_fltr_info *f_info,
391 ice_add_mac_with_counter(struct ice_hw *hw, struct ice_fltr_info *f_info);
392 void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
395 /* Promisc/defport setup for VSIs */
397 ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
400 ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
403 ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
406 ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
407 bool rm_vlan_promisc);
409 /* Get VSIs Promisc/defport settings */
411 ice_get_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask,
414 ice_get_vsi_vlan_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask,
418 ice_aq_add_recipe(struct ice_hw *hw,
419 struct ice_aqc_recipe_data_elem *s_recipe_list,
420 u16 num_recipes, struct ice_sq_cd *cd);
423 ice_aq_get_recipe(struct ice_hw *hw,
424 struct ice_aqc_recipe_data_elem *s_recipe_list,
425 u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd);
427 ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
428 struct ice_sq_cd *cd);
431 ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
432 struct ice_sq_cd *cd);
434 enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *recipe_id);
436 ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
437 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
438 struct ice_rule_query_data *added_entry);
440 ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
442 ice_rem_adv_rule_by_id(struct ice_hw *hw,
443 struct ice_rule_query_data *remove_entry);
445 ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
446 u16 lkups_cnt, struct ice_adv_rule_info *rinfo);
448 enum ice_status ice_replay_all_fltr(struct ice_hw *hw);
450 enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
451 u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
452 bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
454 enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
455 void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
457 #endif /* _ICE_SWITCH_H_ */