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v6.9.4
  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright (c) 2018, Intel Corporation. */
  3
  4#ifndef _ICE_SWITCH_H_
  5#define _ICE_SWITCH_H_
  6
  7#include "ice_common.h"
  8
  9#define ICE_SW_CFG_MAX_BUF_LEN 2048
 10#define ICE_DFLT_VSI_INVAL 0xff
 11#define ICE_FLTR_RX BIT(0)
 12#define ICE_FLTR_TX BIT(1)
 
 13#define ICE_VSI_INVAL_ID 0xffff
 14#define ICE_INVAL_Q_HANDLE 0xFFFF
 15
 16/* Switch Profile IDs for Profile related switch rules */
 17#define ICE_PROFID_IPV4_GTPC_TEID			41
 18#define ICE_PROFID_IPV4_GTPC_NO_TEID			42
 19#define ICE_PROFID_IPV4_GTPU_TEID			43
 20#define ICE_PROFID_IPV6_GTPC_TEID			44
 21#define ICE_PROFID_IPV6_GTPC_NO_TEID			45
 22#define ICE_PROFID_IPV6_GTPU_TEID			46
 23#define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER		70
 24
 25#define ICE_SW_RULE_VSI_LIST_SIZE(s, n)		struct_size((s), vsi, (n))
 26#define ICE_SW_RULE_RX_TX_HDR_SIZE(s, l)	struct_size((s), hdr_data, (l))
 27#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s)	\
 28	ICE_SW_RULE_RX_TX_HDR_SIZE((s), DUMMY_ETH_HDR_LEN)
 29#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s)	\
 30	ICE_SW_RULE_RX_TX_HDR_SIZE((s), 0)
 31#define ICE_SW_RULE_LG_ACT_SIZE(s, n)		struct_size((s), act, (n))
 32
 33#define DUMMY_ETH_HDR_LEN		16
 34
 35/* VSI context structure for add/get/update/free operations */
 36struct ice_vsi_ctx {
 37	u16 vsi_num;
 38	u16 vsis_allocd;
 39	u16 vsis_unallocated;
 40	u16 flags;
 41	struct ice_aqc_vsi_props info;
 42	struct ice_sched_vsi_info sched;
 43	u8 alloc_from_pool;
 44	u8 vf_num;
 45	u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
 46	struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 47	u16 num_rdma_q_entries[ICE_MAX_TRAFFIC_CLASS];
 48	struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 49};
 50
 51/* Switch recipe ID enum values are specific to hardware */
 52enum ice_sw_lkup_type {
 53	ICE_SW_LKUP_ETHERTYPE = 0,
 54	ICE_SW_LKUP_MAC = 1,
 55	ICE_SW_LKUP_MAC_VLAN = 2,
 56	ICE_SW_LKUP_PROMISC = 3,
 57	ICE_SW_LKUP_VLAN = 4,
 58	ICE_SW_LKUP_DFLT = 5,
 59	ICE_SW_LKUP_ETHERTYPE_MAC = 8,
 60	ICE_SW_LKUP_PROMISC_VLAN = 9,
 61	ICE_SW_LKUP_LAST
 62};
 63
 64/* type of filter src ID */
 65enum ice_src_id {
 66	ICE_SRC_ID_UNKNOWN = 0,
 67	ICE_SRC_ID_VSI,
 68	ICE_SRC_ID_QUEUE,
 69	ICE_SRC_ID_LPORT,
 70};
 71
 72struct ice_fltr_info {
 73	/* Look up information: how to look up packet */
 74	enum ice_sw_lkup_type lkup_type;
 75	/* Forward action: filter action to do after lookup */
 76	enum ice_sw_fwd_act_type fltr_act;
 77	/* rule ID returned by firmware once filter rule is created */
 78	u16 fltr_rule_id;
 79	u16 flag;
 80
 81	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
 82	u16 src;
 83	enum ice_src_id src_id;
 84
 85	union {
 86		struct {
 87			u8 mac_addr[ETH_ALEN];
 88		} mac;
 89		struct {
 90			u8 mac_addr[ETH_ALEN];
 91			u16 vlan_id;
 92		} mac_vlan;
 93		struct {
 94			u16 vlan_id;
 95			u16 tpid;
 96			u8 tpid_valid;
 97		} vlan;
 98		/* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
 99		 * if just using ethertype as filter. Set lkup_type as
100		 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
101		 * passed in as filter.
102		 */
103		struct {
104			u16 ethertype;
105			u8 mac_addr[ETH_ALEN]; /* optional */
106		} ethertype_mac;
107	} l_data; /* Make sure to zero out the memory of l_data before using
108		   * it or only set the data associated with lookup match
109		   * rest everything should be zero
110		   */
111
112	/* Depending on filter action */
113	union {
114		/* queue ID in case of ICE_FWD_TO_Q and starting
115		 * queue ID in case of ICE_FWD_TO_QGRP.
116		 */
117		u16 q_id:11;
118		u16 hw_vsi_id:10;
119		u16 vsi_list_id:10;
120	} fwd_id;
121
122	/* Sw VSI handle */
123	u16 vsi_handle;
124
125	/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
126	 * determines the range of queues the packet needs to be forwarded to.
127	 * Note that qgrp_size must be set to a power of 2.
128	 */
129	u8 qgrp_size;
130
131	/* Rule creations populate these indicators basing on the switch type */
132	u8 lb_en;	/* Indicate if packet can be looped back */
133	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
134};
135
136struct ice_update_recipe_lkup_idx_params {
137	u16 rid;
138	u16 fv_idx;
139	bool ignore_valid;
140	u16 mask;
141	bool mask_valid;
142	u8 lkup_idx;
143};
144
145struct ice_adv_lkup_elem {
146	enum ice_protocol_type type;
147	union {
148		union ice_prot_hdr h_u;	/* Header values */
149		/* Used to iterate over the headers */
150		u16 h_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
151	};
152	union {
153		union ice_prot_hdr m_u;	/* Mask of header values to match */
154		/* Used to iterate over header mask */
155		u16 m_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
156	};
157};
158
159struct ice_sw_act_ctrl {
160	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
161	u16 src;
162	u16 flag;
163	enum ice_sw_fwd_act_type fltr_act;
164	/* Depending on filter action */
165	union {
166		/* This is a queue ID in case of ICE_FWD_TO_Q and starting
167		 * queue ID in case of ICE_FWD_TO_QGRP.
168		 */
169		u16 q_id:11;
170		u16 vsi_id:10;
171		u16 hw_vsi_id:10;
172		u16 vsi_list_id:10;
173	} fwd_id;
174	/* software VSI handle */
175	u16 vsi_handle;
176	u8 qgrp_size;
177};
178
179struct ice_rule_query_data {
180	/* Recipe ID for which the requested rule was added */
181	u16 rid;
182	/* Rule ID that was added or is supposed to be removed */
183	u16 rule_id;
184	/* vsi_handle for which Rule was added or is supposed to be removed */
185	u16 vsi_handle;
186};
187
188/* This structure allows to pass info about lb_en and lan_en
189 * flags to ice_add_adv_rule. Values in act would be used
190 * only if act_valid was set to true, otherwise default
191 * values would be used.
192 */
193struct ice_adv_rule_flags_info {
194	u32 act;
195	u8 act_valid;		/* indicate if flags in act are valid */
196};
197
198struct ice_adv_rule_info {
199	/* Store metadata values in rule info */
200	enum ice_sw_tunnel_type tun_type;
201	u16 vlan_type;
202	u16 fltr_rule_id;
203	u32 priority;
204	u16 need_pass_l2:1;
205	u16 allow_pass_l2:1;
206	u16 src_vsi;
207	struct ice_sw_act_ctrl sw_act;
 
 
 
 
208	struct ice_adv_rule_flags_info flags_info;
209};
210
211/* A collection of one or more four word recipe */
212struct ice_sw_recipe {
213	/* For a chained recipe the root recipe is what should be used for
214	 * programming rules
215	 */
216	u8 is_root;
217	u8 root_rid;
218	u8 recp_created;
219
220	/* Number of extraction words */
221	u8 n_ext_words;
222	/* Protocol ID and Offset pair (extraction word) to describe the
223	 * recipe
224	 */
225	struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
226	u16 word_masks[ICE_MAX_CHAIN_WORDS];
227
228	/* if this recipe is a collection of other recipe */
229	u8 big_recp;
230
231	/* if this recipe is part of another bigger recipe then chain index
232	 * corresponding to this recipe
233	 */
234	u8 chain_idx;
235
236	/* if this recipe is a collection of other recipe then count of other
237	 * recipes and recipe IDs of those recipes
238	 */
239	u8 n_grp_count;
240
241	/* Bit map specifying the IDs associated with this group of recipe */
242	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
243
244	enum ice_sw_tunnel_type tun_type;
245
246	/* List of type ice_fltr_mgmt_list_entry or adv_rule */
247	u8 adv_rule;
248	struct list_head filt_rules;
249	struct list_head filt_replay_rules;
250
251	struct mutex filt_rule_lock;	/* protect filter rule structure */
252
253	/* Profiles this recipe should be associated with */
254	struct list_head fv_list;
255
256	/* Profiles this recipe is associated with */
257	u8 num_profs, *prof_ids;
258
259	/* Bit map for possible result indexes */
260	DECLARE_BITMAP(res_idxs, ICE_MAX_FV_WORDS);
261
262	/* This allows user to specify the recipe priority.
263	 * For now, this becomes 'fwd_priority' when recipe
264	 * is created, usually recipes can have 'fwd' and 'join'
265	 * priority.
266	 */
267	u8 priority;
268
269	u8 need_pass_l2:1;
270	u8 allow_pass_l2:1;
271
272	struct list_head rg_list;
273
274	/* AQ buffer associated with this recipe */
275	struct ice_aqc_recipe_data_elem *root_buf;
276	/* This struct saves the fv_words for a given lookup */
277	struct ice_prot_lkup_ext lkup_exts;
278};
279
280/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
281struct ice_vsi_list_map_info {
282	struct list_head list_entry;
283	DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
284	u16 vsi_list_id;
285	/* counter to track how many rules are reusing this VSI list */
286	u16 ref_cnt;
287};
288
289struct ice_fltr_list_entry {
290	struct list_head list_entry;
291	int status;
292	struct ice_fltr_info fltr_info;
293};
294
295/* This defines an entry in the list that maintains MAC or VLAN membership
296 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
297 * VLAN. As an optimization the VSI list should be created only when a
298 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
299 * used for VLAN membership.
300 */
301struct ice_fltr_mgmt_list_entry {
302	/* back pointer to VSI list ID to VSI list mapping */
303	struct ice_vsi_list_map_info *vsi_list_info;
304	u16 vsi_count;
305#define ICE_INVAL_LG_ACT_INDEX 0xffff
306	u16 lg_act_idx;
307#define ICE_INVAL_SW_MARKER_ID 0xffff
308	u16 sw_marker_id;
309	struct list_head list_entry;
310	struct ice_fltr_info fltr_info;
311#define ICE_INVAL_COUNTER_ID 0xff
312	u8 counter_index;
313};
314
315struct ice_adv_fltr_mgmt_list_entry {
316	struct list_head list_entry;
317
318	struct ice_adv_lkup_elem *lkups;
319	struct ice_adv_rule_info rule_info;
320	u16 lkups_cnt;
321	struct ice_vsi_list_map_info *vsi_list_info;
322	u16 vsi_count;
323};
324
325enum ice_promisc_flags {
326	ICE_PROMISC_UCAST_RX = 0x1,
327	ICE_PROMISC_UCAST_TX = 0x2,
328	ICE_PROMISC_MCAST_RX = 0x4,
329	ICE_PROMISC_MCAST_TX = 0x8,
330	ICE_PROMISC_BCAST_RX = 0x10,
331	ICE_PROMISC_BCAST_TX = 0x20,
332	ICE_PROMISC_VLAN_RX = 0x40,
333	ICE_PROMISC_VLAN_TX = 0x80,
334};
335
336/* VSI related commands */
337int
338ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
339	    struct ice_sq_cd *cd);
340int
341ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
342	     bool keep_vsi_alloc, struct ice_sq_cd *cd);
343int
344ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
345	       struct ice_sq_cd *cd);
346bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
347struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
348void ice_clear_all_vsi_ctx(struct ice_hw *hw);
349/* Switch config */
350int ice_get_initial_sw_cfg(struct ice_hw *hw);
351
352int
353ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
354		   u16 *counter_id);
355int
356ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
357		  u16 counter_id);
358int ice_share_res(struct ice_hw *hw, u16 type, u8 shared, u16 res_id);
359
360/* Switch/bridge related commands */
361void ice_rule_add_tunnel_metadata(struct ice_adv_lkup_elem *lkup);
362void ice_rule_add_direction_metadata(struct ice_adv_lkup_elem *lkup);
363void ice_rule_add_vlan_metadata(struct ice_adv_lkup_elem *lkup);
364void ice_rule_add_src_vsi_metadata(struct ice_adv_lkup_elem *lkup);
365int
366ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
367		 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
368		 struct ice_rule_query_data *added_entry);
369int ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
370int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
371int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
372int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
373int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
 
374bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle);
375int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
376int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
377int ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
378void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
379
380/* Promisc/defport setup for VSIs */
381int
382ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
383		 u8 direction);
384bool
385ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
386		      bool *rule_exists);
387
388int
389ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
390		    u16 vid);
391int
392ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
393		      u16 vid);
394int
395ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
396			 bool rm_vlan_promisc);
397
 
398int
399ice_rem_adv_rule_by_id(struct ice_hw *hw,
400		       struct ice_rule_query_data *remove_entry);
401
402int ice_init_def_sw_recp(struct ice_hw *hw);
403u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
404
405int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
406void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
407void ice_fill_eth_hdr(u8 *eth_hdr);
408
409int
410ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
411		u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd);
412int
413ice_update_recipe_lkup_idx(struct ice_hw *hw,
414			   struct ice_update_recipe_lkup_idx_params *params);
415void ice_change_proto_id_to_dvm(void);
416struct ice_vsi_list_map_info *
417ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
418			u16 *vsi_list_id);
419int ice_alloc_recipe(struct ice_hw *hw, u16 *rid);
420int ice_aq_get_recipe(struct ice_hw *hw,
421		      struct ice_aqc_recipe_data_elem *s_recipe_list,
422		      u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd);
423int ice_aq_add_recipe(struct ice_hw *hw,
424		      struct ice_aqc_recipe_data_elem *s_recipe_list,
425		      u16 num_recipes, struct ice_sq_cd *cd);
426int
427ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc,
428			     struct ice_sq_cd *cd);
429int
430ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc,
431			     struct ice_sq_cd *cd);
432
433#endif /* _ICE_SWITCH_H_ */
v6.2
  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright (c) 2018, Intel Corporation. */
  3
  4#ifndef _ICE_SWITCH_H_
  5#define _ICE_SWITCH_H_
  6
  7#include "ice_common.h"
  8
  9#define ICE_SW_CFG_MAX_BUF_LEN 2048
 10#define ICE_DFLT_VSI_INVAL 0xff
 11#define ICE_FLTR_RX BIT(0)
 12#define ICE_FLTR_TX BIT(1)
 13#define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
 14#define ICE_VSI_INVAL_ID 0xffff
 15#define ICE_INVAL_Q_HANDLE 0xFFFF
 16
 17/* Switch Profile IDs for Profile related switch rules */
 18#define ICE_PROFID_IPV4_GTPC_TEID			41
 19#define ICE_PROFID_IPV4_GTPC_NO_TEID			42
 20#define ICE_PROFID_IPV4_GTPU_TEID			43
 21#define ICE_PROFID_IPV6_GTPC_TEID			44
 22#define ICE_PROFID_IPV6_GTPC_NO_TEID			45
 23#define ICE_PROFID_IPV6_GTPU_TEID			46
 24#define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER		70
 25
 
 
 
 
 
 
 
 
 
 
 26/* VSI context structure for add/get/update/free operations */
 27struct ice_vsi_ctx {
 28	u16 vsi_num;
 29	u16 vsis_allocd;
 30	u16 vsis_unallocated;
 31	u16 flags;
 32	struct ice_aqc_vsi_props info;
 33	struct ice_sched_vsi_info sched;
 34	u8 alloc_from_pool;
 35	u8 vf_num;
 36	u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
 37	struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 38	u16 num_rdma_q_entries[ICE_MAX_TRAFFIC_CLASS];
 39	struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 40};
 41
 42/* Switch recipe ID enum values are specific to hardware */
 43enum ice_sw_lkup_type {
 44	ICE_SW_LKUP_ETHERTYPE = 0,
 45	ICE_SW_LKUP_MAC = 1,
 46	ICE_SW_LKUP_MAC_VLAN = 2,
 47	ICE_SW_LKUP_PROMISC = 3,
 48	ICE_SW_LKUP_VLAN = 4,
 49	ICE_SW_LKUP_DFLT = 5,
 50	ICE_SW_LKUP_ETHERTYPE_MAC = 8,
 51	ICE_SW_LKUP_PROMISC_VLAN = 9,
 52	ICE_SW_LKUP_LAST
 53};
 54
 55/* type of filter src ID */
 56enum ice_src_id {
 57	ICE_SRC_ID_UNKNOWN = 0,
 58	ICE_SRC_ID_VSI,
 59	ICE_SRC_ID_QUEUE,
 60	ICE_SRC_ID_LPORT,
 61};
 62
 63struct ice_fltr_info {
 64	/* Look up information: how to look up packet */
 65	enum ice_sw_lkup_type lkup_type;
 66	/* Forward action: filter action to do after lookup */
 67	enum ice_sw_fwd_act_type fltr_act;
 68	/* rule ID returned by firmware once filter rule is created */
 69	u16 fltr_rule_id;
 70	u16 flag;
 71
 72	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
 73	u16 src;
 74	enum ice_src_id src_id;
 75
 76	union {
 77		struct {
 78			u8 mac_addr[ETH_ALEN];
 79		} mac;
 80		struct {
 81			u8 mac_addr[ETH_ALEN];
 82			u16 vlan_id;
 83		} mac_vlan;
 84		struct {
 85			u16 vlan_id;
 86			u16 tpid;
 87			u8 tpid_valid;
 88		} vlan;
 89		/* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
 90		 * if just using ethertype as filter. Set lkup_type as
 91		 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
 92		 * passed in as filter.
 93		 */
 94		struct {
 95			u16 ethertype;
 96			u8 mac_addr[ETH_ALEN]; /* optional */
 97		} ethertype_mac;
 98	} l_data; /* Make sure to zero out the memory of l_data before using
 99		   * it or only set the data associated with lookup match
100		   * rest everything should be zero
101		   */
102
103	/* Depending on filter action */
104	union {
105		/* queue ID in case of ICE_FWD_TO_Q and starting
106		 * queue ID in case of ICE_FWD_TO_QGRP.
107		 */
108		u16 q_id:11;
109		u16 hw_vsi_id:10;
110		u16 vsi_list_id:10;
111	} fwd_id;
112
113	/* Sw VSI handle */
114	u16 vsi_handle;
115
116	/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
117	 * determines the range of queues the packet needs to be forwarded to.
118	 * Note that qgrp_size must be set to a power of 2.
119	 */
120	u8 qgrp_size;
121
122	/* Rule creations populate these indicators basing on the switch type */
123	u8 lb_en;	/* Indicate if packet can be looped back */
124	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
125};
126
127struct ice_update_recipe_lkup_idx_params {
128	u16 rid;
129	u16 fv_idx;
130	bool ignore_valid;
131	u16 mask;
132	bool mask_valid;
133	u8 lkup_idx;
134};
135
136struct ice_adv_lkup_elem {
137	enum ice_protocol_type type;
138	union {
139		union ice_prot_hdr h_u;	/* Header values */
140		/* Used to iterate over the headers */
141		u16 h_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
142	};
143	union {
144		union ice_prot_hdr m_u;	/* Mask of header values to match */
145		/* Used to iterate over header mask */
146		u16 m_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
147	};
148};
149
150struct ice_sw_act_ctrl {
151	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
152	u16 src;
153	u16 flag;
154	enum ice_sw_fwd_act_type fltr_act;
155	/* Depending on filter action */
156	union {
157		/* This is a queue ID in case of ICE_FWD_TO_Q and starting
158		 * queue ID in case of ICE_FWD_TO_QGRP.
159		 */
160		u16 q_id:11;
161		u16 vsi_id:10;
162		u16 hw_vsi_id:10;
163		u16 vsi_list_id:10;
164	} fwd_id;
165	/* software VSI handle */
166	u16 vsi_handle;
167	u8 qgrp_size;
168};
169
170struct ice_rule_query_data {
171	/* Recipe ID for which the requested rule was added */
172	u16 rid;
173	/* Rule ID that was added or is supposed to be removed */
174	u16 rule_id;
175	/* vsi_handle for which Rule was added or is supposed to be removed */
176	u16 vsi_handle;
177};
178
179/* This structure allows to pass info about lb_en and lan_en
180 * flags to ice_add_adv_rule. Values in act would be used
181 * only if act_valid was set to true, otherwise default
182 * values would be used.
183 */
184struct ice_adv_rule_flags_info {
185	u32 act;
186	u8 act_valid;		/* indicate if flags in act are valid */
187};
188
189struct ice_adv_rule_info {
 
190	enum ice_sw_tunnel_type tun_type;
 
 
 
 
 
 
191	struct ice_sw_act_ctrl sw_act;
192	u32 priority;
193	u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
194	u16 fltr_rule_id;
195	u16 vlan_type;
196	struct ice_adv_rule_flags_info flags_info;
197};
198
199/* A collection of one or more four word recipe */
200struct ice_sw_recipe {
201	/* For a chained recipe the root recipe is what should be used for
202	 * programming rules
203	 */
204	u8 is_root;
205	u8 root_rid;
206	u8 recp_created;
207
208	/* Number of extraction words */
209	u8 n_ext_words;
210	/* Protocol ID and Offset pair (extraction word) to describe the
211	 * recipe
212	 */
213	struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
214	u16 word_masks[ICE_MAX_CHAIN_WORDS];
215
216	/* if this recipe is a collection of other recipe */
217	u8 big_recp;
218
219	/* if this recipe is part of another bigger recipe then chain index
220	 * corresponding to this recipe
221	 */
222	u8 chain_idx;
223
224	/* if this recipe is a collection of other recipe then count of other
225	 * recipes and recipe IDs of those recipes
226	 */
227	u8 n_grp_count;
228
229	/* Bit map specifying the IDs associated with this group of recipe */
230	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
231
232	enum ice_sw_tunnel_type tun_type;
233
234	/* List of type ice_fltr_mgmt_list_entry or adv_rule */
235	u8 adv_rule;
236	struct list_head filt_rules;
237	struct list_head filt_replay_rules;
238
239	struct mutex filt_rule_lock;	/* protect filter rule structure */
240
241	/* Profiles this recipe should be associated with */
242	struct list_head fv_list;
243
244	/* Profiles this recipe is associated with */
245	u8 num_profs, *prof_ids;
246
247	/* Bit map for possible result indexes */
248	DECLARE_BITMAP(res_idxs, ICE_MAX_FV_WORDS);
249
250	/* This allows user to specify the recipe priority.
251	 * For now, this becomes 'fwd_priority' when recipe
252	 * is created, usually recipes can have 'fwd' and 'join'
253	 * priority.
254	 */
255	u8 priority;
256
 
 
 
257	struct list_head rg_list;
258
259	/* AQ buffer associated with this recipe */
260	struct ice_aqc_recipe_data_elem *root_buf;
261	/* This struct saves the fv_words for a given lookup */
262	struct ice_prot_lkup_ext lkup_exts;
263};
264
265/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
266struct ice_vsi_list_map_info {
267	struct list_head list_entry;
268	DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
269	u16 vsi_list_id;
270	/* counter to track how many rules are reusing this VSI list */
271	u16 ref_cnt;
272};
273
274struct ice_fltr_list_entry {
275	struct list_head list_entry;
276	int status;
277	struct ice_fltr_info fltr_info;
278};
279
280/* This defines an entry in the list that maintains MAC or VLAN membership
281 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
282 * VLAN. As an optimization the VSI list should be created only when a
283 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
284 * used for VLAN membership.
285 */
286struct ice_fltr_mgmt_list_entry {
287	/* back pointer to VSI list ID to VSI list mapping */
288	struct ice_vsi_list_map_info *vsi_list_info;
289	u16 vsi_count;
290#define ICE_INVAL_LG_ACT_INDEX 0xffff
291	u16 lg_act_idx;
292#define ICE_INVAL_SW_MARKER_ID 0xffff
293	u16 sw_marker_id;
294	struct list_head list_entry;
295	struct ice_fltr_info fltr_info;
296#define ICE_INVAL_COUNTER_ID 0xff
297	u8 counter_index;
298};
299
300struct ice_adv_fltr_mgmt_list_entry {
301	struct list_head list_entry;
302
303	struct ice_adv_lkup_elem *lkups;
304	struct ice_adv_rule_info rule_info;
305	u16 lkups_cnt;
306	struct ice_vsi_list_map_info *vsi_list_info;
307	u16 vsi_count;
308};
309
310enum ice_promisc_flags {
311	ICE_PROMISC_UCAST_RX = 0x1,
312	ICE_PROMISC_UCAST_TX = 0x2,
313	ICE_PROMISC_MCAST_RX = 0x4,
314	ICE_PROMISC_MCAST_TX = 0x8,
315	ICE_PROMISC_BCAST_RX = 0x10,
316	ICE_PROMISC_BCAST_TX = 0x20,
317	ICE_PROMISC_VLAN_RX = 0x40,
318	ICE_PROMISC_VLAN_TX = 0x80,
319};
320
321/* VSI related commands */
322int
323ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
324	    struct ice_sq_cd *cd);
325int
326ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
327	     bool keep_vsi_alloc, struct ice_sq_cd *cd);
328int
329ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
330	       struct ice_sq_cd *cd);
331bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
332struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
333void ice_clear_all_vsi_ctx(struct ice_hw *hw);
334/* Switch config */
335int ice_get_initial_sw_cfg(struct ice_hw *hw);
336
337int
338ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
339		   u16 *counter_id);
340int
341ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
342		  u16 counter_id);
 
343
344/* Switch/bridge related commands */
 
 
 
 
345int
346ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
347		 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
348		 struct ice_rule_query_data *added_entry);
349int ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
350int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
351int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
352int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
353int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
354bool ice_mac_fltr_exist(struct ice_hw *hw, u8 *mac, u16 vsi_handle);
355bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle);
356int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
357int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
358int ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
359void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
360
361/* Promisc/defport setup for VSIs */
362int
363ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
364		 u8 direction);
365bool
366ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
367		      bool *rule_exists);
368
369int
370ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
371		    u16 vid);
372int
373ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
374		      u16 vid);
375int
376ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
377			 bool rm_vlan_promisc);
378
379int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
380int
381ice_rem_adv_rule_by_id(struct ice_hw *hw,
382		       struct ice_rule_query_data *remove_entry);
383
384int ice_init_def_sw_recp(struct ice_hw *hw);
385u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
386
387int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
388void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
 
389
390int
391ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
392		u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd);
393int
394ice_update_recipe_lkup_idx(struct ice_hw *hw,
395			   struct ice_update_recipe_lkup_idx_params *params);
396void ice_change_proto_id_to_dvm(void);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
397#endif /* _ICE_SWITCH_H_ */