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
18 #define ICE_INVAL_Q_HANDLE 0xFFFF
20 /* VSI queue context structure */
25 /* VSI context structure for add/get/update/free operations */
31 struct ice_aqc_vsi_props info;
32 struct ice_sched_vsi_info sched;
34 u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
35 struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
36 struct ice_lock rss_locks; /* protect rss config in VSI ctx */
37 struct LIST_HEAD_TYPE rss_list_head;
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 */
83 #define ICE_FLTR_RX BIT(0)
84 #define ICE_FLTR_TX BIT(1)
85 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
87 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
89 enum ice_src_id src_id;
93 u8 mac_addr[ETH_ALEN];
96 u8 mac_addr[ETH_ALEN];
102 /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
103 * if just using ethertype as filter. Set lkup_type as
104 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
105 * passed in as filter.
109 u8 mac_addr[ETH_ALEN]; /* optional */
111 } l_data; /* Make sure to zero out the memory of l_data before using
112 * it or only set the data associated with lookup match
113 * rest everything should be zero
116 /* Depending on filter action */
118 /* queue ID in case of ICE_FWD_TO_Q and starting
119 * queue ID in case of ICE_FWD_TO_QGRP.
130 /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
131 * determines the range of queues the packet needs to be forwarded to.
132 * Note that qgrp_size must be set to a power of 2.
136 /* Rule creations populate these indicators basing on the switch type */
137 u8 lb_en; /* Indicate if packet can be looped back */
138 u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
141 struct ice_adv_lkup_elem {
142 enum ice_protocol_type type;
143 union ice_prot_hdr h_u; /* Header values */
144 union ice_prot_hdr m_u; /* Mask of header values to match */
147 struct ice_sw_act_ctrl {
148 /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
151 #define ICE_FLTR_RX BIT(0)
152 #define ICE_FLTR_TX BIT(1)
153 #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
155 enum ice_sw_fwd_act_type fltr_act;
156 /* Depending on filter action */
158 /* This is a queue ID in case of ICE_FWD_TO_Q and starting
159 * queue ID in case of ICE_FWD_TO_QGRP.
166 /* software VSI handle */
171 struct ice_adv_rule_info {
172 enum ice_sw_tunnel_type tun_type;
173 struct ice_sw_act_ctrl sw_act;
175 u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
178 /* A collection of one or more four word recipe */
179 struct ice_sw_recipe {
180 /* For a chained recipe the root recipe is what should be used for
186 /* Number of extraction words */
188 /* Protocol ID and Offset pair (extraction word) to describe the
191 struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
193 /* if this recipe is a collection of other recipe */
196 /* if this recipe is part of another bigger recipe then chain index
197 * corresponding to this recipe
201 /* if this recipe is a collection of other recipe then count of other
202 * recipes and recipe IDs of those recipes
206 /* Bit map specifying the IDs associated with this group of recipe */
207 ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
209 enum ice_sw_tunnel_type tun_type;
211 /* List of type ice_fltr_mgmt_list_entry or adv_rule */
213 struct LIST_HEAD_TYPE filt_rules;
214 struct LIST_HEAD_TYPE filt_replay_rules;
216 struct ice_lock filt_rule_lock; /* protect filter rule structure */
218 /* Profiles this recipe should be associated with */
219 struct LIST_HEAD_TYPE fv_list;
221 /* Profiles this recipe is associated with */
222 u8 num_profs, *prof_ids;
224 /* This allows user to specify the recipe priority.
225 * For now, this becomes 'fwd_priority' when recipe
226 * is created, usually recipes can have 'fwd' and 'join'
231 struct LIST_HEAD_TYPE rg_list;
233 /* AQ buffer associated with this recipe */
234 struct ice_aqc_recipe_data_elem *root_buf;
235 /* This struct saves the fv_words for a given lookup */
236 struct ice_prot_lkup_ext lkup_exts;
239 /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
240 struct ice_vsi_list_map_info {
241 struct LIST_ENTRY_TYPE list_entry;
242 ice_declare_bitmap(vsi_map, ICE_MAX_VSI);
244 /* counter to track how many rules are reusing this VSI list */
248 struct ice_fltr_list_entry {
249 struct LIST_ENTRY_TYPE list_entry;
250 enum ice_status status;
251 struct ice_fltr_info fltr_info;
254 /* This defines an entry in the list that maintains MAC or VLAN membership
255 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
256 * VLAN. As an optimization the VSI list should be created only when a
257 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
258 * used for VLAN membership.
260 struct ice_fltr_mgmt_list_entry {
261 /* back pointer to VSI list ID to VSI list mapping */
262 struct ice_vsi_list_map_info *vsi_list_info;
264 #define ICE_INVAL_LG_ACT_INDEX 0xffff
266 #define ICE_INVAL_SW_MARKER_ID 0xffff
268 struct LIST_ENTRY_TYPE list_entry;
269 struct ice_fltr_info fltr_info;
270 #define ICE_INVAL_COUNTER_ID 0xff
274 struct ice_adv_fltr_mgmt_list_entry {
275 struct LIST_ENTRY_TYPE list_entry;
277 struct ice_adv_lkup_elem *lkups;
278 struct ice_adv_rule_info rule_info;
282 enum ice_promisc_flags {
283 ICE_PROMISC_UCAST_RX = 0x1,
284 ICE_PROMISC_UCAST_TX = 0x2,
285 ICE_PROMISC_MCAST_RX = 0x4,
286 ICE_PROMISC_MCAST_TX = 0x8,
287 ICE_PROMISC_BCAST_RX = 0x10,
288 ICE_PROMISC_BCAST_TX = 0x20,
289 ICE_PROMISC_VLAN_RX = 0x40,
290 ICE_PROMISC_VLAN_TX = 0x80,
293 /* VSI related commands */
295 ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
296 struct ice_sq_cd *cd);
298 ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
299 bool keep_vsi_alloc, struct ice_sq_cd *cd);
301 ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
302 struct ice_sq_cd *cd);
304 ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
305 struct ice_sq_cd *cd);
307 ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
308 bool keep_vsi_alloc, struct ice_sq_cd *cd);
310 ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
311 struct ice_sq_cd *cd);
312 struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
313 void ice_clear_all_vsi_ctx(struct ice_hw *hw);
315 ice_aq_get_vsi_params(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
316 struct ice_sq_cd *cd);
318 ice_aq_add_update_mir_rule(struct ice_hw *hw, u16 rule_type, u16 dest_vsi,
319 u16 count, struct ice_mir_rule_buf *mr_buf,
320 struct ice_sq_cd *cd, u16 *rule_id);
322 ice_aq_delete_mir_rule(struct ice_hw *hw, u16 rule_id, bool keep_allocd,
323 struct ice_sq_cd *cd);
325 ice_aq_get_storm_ctrl(struct ice_hw *hw, u32 *bcast_thresh, u32 *mcast_thresh,
328 ice_aq_set_storm_ctrl(struct ice_hw *hw, u32 bcast_thresh, u32 mcast_thresh,
331 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
334 ice_alloc_vlan_res_counter(struct ice_hw *hw, u16 *counter_id);
336 ice_free_vlan_res_counter(struct ice_hw *hw, u16 counter_id);
338 /* Switch/bridge related commands */
339 enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
341 ice_alloc_sw(struct ice_hw *hw, bool ena_stats, bool shared_res, u16 *sw_id,
344 ice_free_sw(struct ice_hw *hw, u16 sw_id, u16 counter_id);
346 ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
347 enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
348 enum ice_status ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_lst);
350 ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
352 ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list);
354 ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
355 #ifndef NO_MACVLAN_SUPPORT
357 ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list);
359 ice_remove_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list);
360 #endif /* !NO_MACVLAN_SUPPORT */
362 void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
365 /* Promisc/defport setup for VSIs */
367 ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
370 ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
373 ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
376 ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
377 bool rm_vlan_promisc);
383 enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
384 u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
385 bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
387 enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
388 void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
390 #endif /* _ICE_SWITCH_H_ */