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v6.13.7
  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_ONLY	BIT(2)
 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#define ICE_PROFID_IPV4_PFCP_NODE			79
 26#define ICE_PROFID_IPV6_PFCP_SESSION			82
 27
 28#define ICE_SW_RULE_VSI_LIST_SIZE(s, n)		struct_size((s), vsi, (n))
 29#define ICE_SW_RULE_RX_TX_HDR_SIZE(s, l)	struct_size((s), hdr_data, (l))
 30#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s)	\
 31	ICE_SW_RULE_RX_TX_HDR_SIZE((s), DUMMY_ETH_HDR_LEN)
 32#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s)	\
 33	ICE_SW_RULE_RX_TX_HDR_SIZE((s), 0)
 34#define ICE_SW_RULE_LG_ACT_SIZE(s, n)		struct_size((s), act, (n))
 35
 36#define DUMMY_ETH_HDR_LEN		16
 37
 38/* VSI context structure for add/get/update/free operations */
 39struct ice_vsi_ctx {
 40	u16 vsi_num;
 41	u16 vsis_allocd;
 42	u16 vsis_unallocated;
 43	u16 flags;
 44	struct ice_aqc_vsi_props info;
 45	struct ice_sched_vsi_info sched;
 46	u8 alloc_from_pool;
 47	u8 vf_num;
 48	u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
 49	struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 50	u16 num_rdma_q_entries[ICE_MAX_TRAFFIC_CLASS];
 51	struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 52};
 53
 
 
 
 
 
 
 
 
 
 54/* Switch recipe ID enum values are specific to hardware */
 55enum ice_sw_lkup_type {
 56	ICE_SW_LKUP_ETHERTYPE = 0,
 57	ICE_SW_LKUP_MAC = 1,
 58	ICE_SW_LKUP_MAC_VLAN = 2,
 59	ICE_SW_LKUP_PROMISC = 3,
 60	ICE_SW_LKUP_VLAN = 4,
 61	ICE_SW_LKUP_DFLT = 5,
 62	ICE_SW_LKUP_ETHERTYPE_MAC = 8,
 63	ICE_SW_LKUP_PROMISC_VLAN = 9,
 64	ICE_SW_LKUP_LAST
 65};
 66
 67/* type of filter src ID */
 68enum ice_src_id {
 69	ICE_SRC_ID_UNKNOWN = 0,
 70	ICE_SRC_ID_VSI,
 71	ICE_SRC_ID_QUEUE,
 72	ICE_SRC_ID_LPORT,
 73};
 74
 75struct 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 */
 81	u16 fltr_rule_id;
 82	u16 flag;
 83
 84	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
 85	u16 src;
 86	enum ice_src_id src_id;
 87
 88	union {
 89		struct {
 90			u8 mac_addr[ETH_ALEN];
 91		} mac;
 92		struct {
 93			u8 mac_addr[ETH_ALEN];
 94			u16 vlan_id;
 95		} mac_vlan;
 96		struct {
 97			u16 vlan_id;
 98			u16 tpid;
 99			u8 tpid_valid;
100		} vlan;
101		/* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
102		 * if just using ethertype as filter. Set lkup_type as
103		 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
104		 * passed in as filter.
105		 */
106		struct {
107			u16 ethertype;
108			u8 mac_addr[ETH_ALEN]; /* optional */
109		} ethertype_mac;
110	} l_data; /* Make sure to zero out the memory of l_data before using
111		   * it or only set the data associated with lookup match
112		   * rest everything should be zero
113		   */
114
115	/* Depending on filter action */
116	union {
117		/* queue ID in case of ICE_FWD_TO_Q and starting
118		 * queue ID in case of ICE_FWD_TO_QGRP.
119		 */
120		u16 q_id:11;
121		u16 hw_vsi_id:10;
122		u16 vsi_list_id:10;
123	} fwd_id;
124
125	/* Sw VSI handle */
126	u16 vsi_handle;
127
128	/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
129	 * determines the range of queues the packet needs to be forwarded to.
130	 * Note that qgrp_size must be set to a power of 2.
131	 */
132	u8 qgrp_size;
133
134	/* Rule creations populate these indicators basing on the switch type */
135	u8 lb_en;	/* Indicate if packet can be looped back */
136	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
137};
138
139struct ice_update_recipe_lkup_idx_params {
140	u16 rid;
141	u16 fv_idx;
142	bool ignore_valid;
143	u16 mask;
144	bool mask_valid;
145	u8 lkup_idx;
146};
147
148struct ice_adv_lkup_elem {
149	enum ice_protocol_type type;
150	union {
151		union ice_prot_hdr h_u;	/* Header values */
152		/* Used to iterate over the headers */
153		u16 h_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
154	};
155	union {
156		union ice_prot_hdr m_u;	/* Mask of header values to match */
157		/* Used to iterate over header mask */
158		u16 m_raw[sizeof(union ice_prot_hdr) / sizeof(u16)];
159	};
160};
161
162struct ice_sw_act_ctrl {
163	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
164	u16 src;
165	u16 flag;
166	enum ice_sw_fwd_act_type fltr_act;
167	/* Depending on filter action */
168	union {
169		/* This is a queue ID in case of ICE_FWD_TO_Q and starting
170		 * queue ID in case of ICE_FWD_TO_QGRP.
171		 */
172		u16 q_id:11;
173		u16 vsi_id:10;
174		u16 hw_vsi_id:10;
175		u16 vsi_list_id:10;
176	} fwd_id;
177	/* software VSI handle */
178	u16 vsi_handle;
179	u8 qgrp_size;
180};
181
182struct ice_rule_query_data {
183	/* Recipe ID for which the requested rule was added */
184	u16 rid;
185	/* Rule ID that was added or is supposed to be removed */
186	u16 rule_id;
187	/* vsi_handle for which Rule was added or is supposed to be removed */
188	u16 vsi_handle;
189};
190
191/* This structure allows to pass info about lb_en and lan_en
192 * flags to ice_add_adv_rule. Values in act would be used
193 * only if act_valid was set to true, otherwise default
194 * values would be used.
195 */
196struct ice_adv_rule_flags_info {
197	u32 act;
198	u8 act_valid;		/* indicate if flags in act are valid */
199};
200
201struct ice_adv_rule_info {
202	/* Store metadata values in rule info */
203	enum ice_sw_tunnel_type tun_type;
204	u16 vlan_type;
205	u16 fltr_rule_id;
206	u32 priority;
207	u16 need_pass_l2:1;
208	u16 allow_pass_l2:1;
209	u16 src_vsi;
210	struct ice_sw_act_ctrl sw_act;
211	struct ice_adv_rule_flags_info flags_info;
212};
213
214/* A collection of one or more four word recipe */
215struct ice_sw_recipe {
216	/* For a chained recipe the root recipe is what should be used for
217	 * programming rules
218	 */
219	u8 root_rid;
220	u8 recp_created;
221
222	/* Number of extraction words */
223	u8 n_ext_words;
224	/* Protocol ID and Offset pair (extraction word) to describe the
225	 * recipe
226	 */
227	struct ice_fv_word ext_words[ICE_MAX_CHAIN_WORDS];
228	u16 word_masks[ICE_MAX_CHAIN_WORDS];
229	u8 fv_idx[ICE_MAX_CHAIN_WORDS];
230	u16 fv_mask[ICE_MAX_CHAIN_WORDS];
231
232	/* Bit map specifying the IDs associated with this group of recipe */
233	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
234
235	enum ice_sw_tunnel_type tun_type;
236
237	/* List of type ice_fltr_mgmt_list_entry or adv_rule */
238	u8 adv_rule;
239	struct list_head filt_rules;
240	struct list_head filt_replay_rules;
241
242	struct mutex filt_rule_lock;	/* protect filter rule structure */
243
244	/* Profiles this recipe should be associated with */
245	struct list_head fv_list;
 
 
 
 
 
246
247	/* Profiles this recipe is associated with */
248	u8 num_profs, *prof_ids;
249
250	/* Bit map for possible result indexes */
251	DECLARE_BITMAP(res_idxs, ICE_MAX_FV_WORDS);
252
253	/* This allows user to specify the recipe priority.
254	 * For now, this becomes 'fwd_priority' when recipe
255	 * is created, usually recipes can have 'fwd' and 'join'
256	 * priority.
257	 */
258	u8 priority;
259
260	u8 need_pass_l2:1;
261	u8 allow_pass_l2:1;
262
263	/* This struct saves the fv_words for a given lookup */
264	struct ice_prot_lkup_ext lkup_exts;
265};
266
267/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
268struct ice_vsi_list_map_info {
269	struct list_head list_entry;
270	DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
271	u16 vsi_list_id;
272	/* counter to track how many rules are reusing this VSI list */
273	u16 ref_cnt;
274};
275
276struct ice_fltr_list_entry {
277	struct list_head list_entry;
278	int status;
279	struct ice_fltr_info fltr_info;
280};
281
282/* This defines an entry in the list that maintains MAC or VLAN membership
283 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
284 * VLAN. As an optimization the VSI list should be created only when a
285 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
286 * used for VLAN membership.
287 */
288struct ice_fltr_mgmt_list_entry {
289	/* back pointer to VSI list ID to VSI list mapping */
290	struct ice_vsi_list_map_info *vsi_list_info;
291	u16 vsi_count;
292#define ICE_INVAL_LG_ACT_INDEX 0xffff
293	u16 lg_act_idx;
294#define ICE_INVAL_SW_MARKER_ID 0xffff
295	u16 sw_marker_id;
296	struct list_head list_entry;
297	struct ice_fltr_info fltr_info;
298#define ICE_INVAL_COUNTER_ID 0xff
299	u8 counter_index;
300};
301
302struct ice_adv_fltr_mgmt_list_entry {
303	struct list_head list_entry;
304
305	struct ice_adv_lkup_elem *lkups;
306	struct ice_adv_rule_info rule_info;
307	u16 lkups_cnt;
308	struct ice_vsi_list_map_info *vsi_list_info;
309	u16 vsi_count;
310};
311
312enum ice_promisc_flags {
313	ICE_PROMISC_UCAST_RX = 0x1,
314	ICE_PROMISC_UCAST_TX = 0x2,
315	ICE_PROMISC_MCAST_RX = 0x4,
316	ICE_PROMISC_MCAST_TX = 0x8,
317	ICE_PROMISC_BCAST_RX = 0x10,
318	ICE_PROMISC_BCAST_TX = 0x20,
319	ICE_PROMISC_VLAN_RX = 0x40,
320	ICE_PROMISC_VLAN_TX = 0x80,
321};
322
323/* VSI related commands */
324int
325ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
326	    struct ice_sq_cd *cd);
327int
328ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
329	     bool keep_vsi_alloc, struct ice_sq_cd *cd);
330int
331ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
332	       struct ice_sq_cd *cd);
333bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
334struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
335void ice_clear_all_vsi_ctx(struct ice_hw *hw);
336/* Switch config */
337int ice_get_initial_sw_cfg(struct ice_hw *hw);
338
339int
340ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
341		   u16 *counter_id);
342int
343ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
344		  u16 counter_id);
345int ice_share_res(struct ice_hw *hw, u16 type, u8 shared, u16 res_id);
346
347/* Switch/bridge related commands */
348void ice_rule_add_tunnel_metadata(struct ice_adv_lkup_elem *lkup);
349void ice_rule_add_direction_metadata(struct ice_adv_lkup_elem *lkup);
350void ice_rule_add_vlan_metadata(struct ice_adv_lkup_elem *lkup);
351void ice_rule_add_src_vsi_metadata(struct ice_adv_lkup_elem *lkup);
 
 
 
352int
353ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
354		 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
355		 struct ice_rule_query_data *added_entry);
356int ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
357int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
358int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
359int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
360int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
361bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle);
362int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
363int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
364int ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
365void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
 
 
 
366
367/* Promisc/defport setup for VSIs */
368int
369ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
370		 u8 direction);
371bool
372ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
373		      bool *rule_exists);
374
375int
376ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
377		    u16 vid);
378int
379ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
380		      u16 vid);
381int
382ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
383			 bool rm_vlan_promisc);
384
385int
386ice_rem_adv_rule_by_id(struct ice_hw *hw,
387		       struct ice_rule_query_data *remove_entry);
388
389int ice_init_def_sw_recp(struct ice_hw *hw);
390u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
391
392int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
393void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
394void ice_fill_eth_hdr(u8 *eth_hdr);
395
396int
397ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
398		u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd);
399int
400ice_update_recipe_lkup_idx(struct ice_hw *hw,
401			   struct ice_update_recipe_lkup_idx_params *params);
402void ice_change_proto_id_to_dvm(void);
403struct ice_vsi_list_map_info *
404ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
405			u16 *vsi_list_id);
406int ice_alloc_recipe(struct ice_hw *hw, u16 *rid);
407int ice_aq_get_recipe(struct ice_hw *hw,
408		      struct ice_aqc_recipe_data_elem *s_recipe_list,
409		      u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd);
410int ice_aq_add_recipe(struct ice_hw *hw,
411		      struct ice_aqc_recipe_data_elem *s_recipe_list,
412		      u16 num_recipes, struct ice_sq_cd *cd);
413int
414ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc,
415			     struct ice_sq_cd *cd);
416int
417ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc,
418			     struct ice_sq_cd *cd);
419void ice_init_chk_recipe_reuse_support(struct ice_hw *hw);
420
421#endif /* _ICE_SWITCH_H_ */
v5.14.15
  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/* VSI context structure for add/get/update/free operations */
 18struct ice_vsi_ctx {
 19	u16 vsi_num;
 20	u16 vsis_allocd;
 21	u16 vsis_unallocated;
 22	u16 flags;
 23	struct ice_aqc_vsi_props info;
 24	struct ice_sched_vsi_info sched;
 25	u8 alloc_from_pool;
 26	u8 vf_num;
 27	u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
 28	struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 29	u16 num_rdma_q_entries[ICE_MAX_TRAFFIC_CLASS];
 30	struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
 31};
 32
 33enum ice_sw_fwd_act_type {
 34	ICE_FWD_TO_VSI = 0,
 35	ICE_FWD_TO_VSI_LIST, /* Do not use this when adding filter */
 36	ICE_FWD_TO_Q,
 37	ICE_FWD_TO_QGRP,
 38	ICE_DROP_PACKET,
 39	ICE_INVAL_ACT
 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		} vlan;
 87		/* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
 88		 * if just using ethertype as filter. Set lkup_type as
 89		 * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be
 90		 * passed in as filter.
 91		 */
 92		struct {
 93			u16 ethertype;
 94			u8 mac_addr[ETH_ALEN]; /* optional */
 95		} ethertype_mac;
 96	} l_data; /* Make sure to zero out the memory of l_data before using
 97		   * it or only set the data associated with lookup match
 98		   * rest everything should be zero
 99		   */
100
101	/* Depending on filter action */
102	union {
103		/* queue ID in case of ICE_FWD_TO_Q and starting
104		 * queue ID in case of ICE_FWD_TO_QGRP.
105		 */
106		u16 q_id:11;
107		u16 hw_vsi_id:10;
108		u16 vsi_list_id:10;
109	} fwd_id;
110
111	/* Sw VSI handle */
112	u16 vsi_handle;
113
114	/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
115	 * determines the range of queues the packet needs to be forwarded to.
116	 * Note that qgrp_size must be set to a power of 2.
117	 */
118	u8 qgrp_size;
119
120	/* Rule creations populate these indicators basing on the switch type */
121	u8 lb_en;	/* Indicate if packet can be looped back */
122	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
123};
124
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
125struct ice_sw_recipe {
126	struct list_head l_entry;
 
 
 
 
127
128	/* To protect modification of filt_rule list
129	 * defined below
 
 
130	 */
131	struct mutex filt_rule_lock;
 
 
 
 
 
 
132
133	/* List of type ice_fltr_mgmt_list_entry */
 
 
 
134	struct list_head filt_rules;
135	struct list_head filt_replay_rules;
136
137	/* linked list of type recipe_list_entry */
138	struct list_head rg_list;
139	/* linked list of type ice_sw_fv_list_entry*/
140	struct list_head fv_list;
141	struct ice_aqc_recipe_data_elem *r_buf;
142	u8 recp_count;
143	u8 root_rid;
144	u8 num_profs;
145	u8 *prof_ids;
146
147	/* recipe bitmap: what all recipes makes this recipe */
148	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
149};
150
151/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
152struct ice_vsi_list_map_info {
153	struct list_head list_entry;
154	DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
155	u16 vsi_list_id;
156	/* counter to track how many rules are reusing this VSI list */
157	u16 ref_cnt;
158};
159
160struct ice_fltr_list_entry {
161	struct list_head list_entry;
162	enum ice_status status;
163	struct ice_fltr_info fltr_info;
164};
165
166/* This defines an entry in the list that maintains MAC or VLAN membership
167 * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
168 * VLAN. As an optimization the VSI list should be created only when a
169 * second VSI becomes a subscriber to the same MAC address. VSI lists are always
170 * used for VLAN membership.
171 */
172struct ice_fltr_mgmt_list_entry {
173	/* back pointer to VSI list ID to VSI list mapping */
174	struct ice_vsi_list_map_info *vsi_list_info;
175	u16 vsi_count;
176#define ICE_INVAL_LG_ACT_INDEX 0xffff
177	u16 lg_act_idx;
178#define ICE_INVAL_SW_MARKER_ID 0xffff
179	u16 sw_marker_id;
180	struct list_head list_entry;
181	struct ice_fltr_info fltr_info;
182#define ICE_INVAL_COUNTER_ID 0xff
183	u8 counter_index;
184};
185
 
 
 
 
 
 
 
 
 
 
186enum ice_promisc_flags {
187	ICE_PROMISC_UCAST_RX = 0x1,
188	ICE_PROMISC_UCAST_TX = 0x2,
189	ICE_PROMISC_MCAST_RX = 0x4,
190	ICE_PROMISC_MCAST_TX = 0x8,
191	ICE_PROMISC_BCAST_RX = 0x10,
192	ICE_PROMISC_BCAST_TX = 0x20,
193	ICE_PROMISC_VLAN_RX = 0x40,
194	ICE_PROMISC_VLAN_TX = 0x80,
195};
196
197/* VSI related commands */
198enum ice_status
199ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
200	    struct ice_sq_cd *cd);
201enum ice_status
202ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
203	     bool keep_vsi_alloc, struct ice_sq_cd *cd);
204enum ice_status
205ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
206	       struct ice_sq_cd *cd);
207bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
208struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
209void ice_clear_all_vsi_ctx(struct ice_hw *hw);
210/* Switch config */
211enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
212
213enum ice_status
214ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
215		   u16 *counter_id);
216enum ice_status
217ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
218		  u16 counter_id);
 
219
220/* Switch/bridge related commands */
221enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
222enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
223enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
224enum ice_status
225ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
226enum ice_status
227ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
228int
229ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
 
 
 
 
 
 
 
 
 
 
 
230void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
231enum ice_status
232ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
233enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
234
235/* Promisc/defport setup for VSIs */
236enum ice_status
237ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
238enum ice_status
 
 
 
 
 
239ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
240		    u16 vid);
241enum ice_status
242ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
243		      u16 vid);
244enum ice_status
245ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
246			 bool rm_vlan_promisc);
247
248enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
 
 
 
 
249u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
250
251enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
252void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
253
254#endif /* _ICE_SWITCH_H_ */