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2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/net/ethernet/intel/ice/ice_switch.h
....@@ -8,7 +8,11 @@
88 
99 #define ICE_SW_CFG_MAX_BUF_LEN 2048
1010 #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)
1114 #define ICE_VSI_INVAL_ID 0xffff
15
+#define ICE_INVAL_Q_HANDLE 0xFFFF
1216 
1317 /* VSI context structure for add/get/update/free operations */
1418 struct ice_vsi_ctx {
....@@ -17,7 +21,11 @@
1721 	u16 vsis_unallocated;
1822 	u16 flags;
1923 	struct ice_aqc_vsi_props info;
24
+	struct ice_sched_vsi_info sched;
2025 	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];
2129 };
2230 
2331 enum ice_sw_fwd_act_type {
....@@ -39,6 +47,15 @@
3947 	ICE_SW_LKUP_DFLT = 5,
4048 	ICE_SW_LKUP_ETHERTYPE_MAC = 8,
4149 	ICE_SW_LKUP_PROMISC_VLAN = 9,
50
+	ICE_SW_LKUP_LAST
51
+};
52
+
53
+/* type of filter src ID */
54
+enum ice_src_id {
55
+	ICE_SRC_ID_UNKNOWN = 0,
56
+	ICE_SRC_ID_VSI,
57
+	ICE_SRC_ID_QUEUE,
58
+	ICE_SRC_ID_LPORT,
4259 };
4360 
4461 struct ice_fltr_info {
....@@ -49,12 +66,10 @@
4966 	/* rule ID returned by firmware once filter rule is created */
5067 	u16 fltr_rule_id;
5168 	u16 flag;
52
-#define ICE_FLTR_RX		BIT(0)
53
-#define ICE_FLTR_TX		BIT(1)
54
-#define ICE_FLTR_TX_RX		(ICE_FLTR_RX | ICE_FLTR_TX)
5569 
5670 	/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
5771 	u16 src;
72
+	enum ice_src_id src_id;
5873 
5974 	union {
6075 		struct {
....@@ -76,20 +91,27 @@
7691 			u16 ethertype;
7792 			u8 mac_addr[ETH_ALEN]; /* optional */
7893 		} ethertype_mac;
79
-	} l_data;
94
+	} l_data; /* Make sure to zero out the memory of l_data before using
95
+		   * it or only set the data associated with lookup match
96
+		   * rest everything should be zero
97
+		   */
8098 
8199 	/* Depending on filter action */
82100 	union {
83
-		/* queue id in case of ICE_FWD_TO_Q and starting
84
-		 * queue id in case of ICE_FWD_TO_QGRP.
101
+		/* queue ID in case of ICE_FWD_TO_Q and starting
102
+		 * queue ID in case of ICE_FWD_TO_QGRP.
85103 		 */
86104 		u16 q_id:11;
87
-		u16 vsi_id:10;
105
+		u16 hw_vsi_id:10;
88106 		u16 vsi_list_id:10;
89107 	} fwd_id;
90108 
109
+	/* Sw VSI handle */
110
+	u16 vsi_handle;
111
+
91112 	/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
92
-	 * determines the range of queues the packet needs to be forwarded to
113
+	 * determines the range of queues the packet needs to be forwarded to.
114
+	 * Note that qgrp_size must be set to a power of 2.
93115 	 */
94116 	u8 qgrp_size;
95117 
....@@ -98,32 +120,55 @@
98120 	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
99121 };
100122 
101
-/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */
123
+struct ice_sw_recipe {
124
+	struct list_head l_entry;
125
+
126
+	/* To protect modification of filt_rule list
127
+	 * defined below
128
+	 */
129
+	struct mutex filt_rule_lock;
130
+
131
+	/* List of type ice_fltr_mgmt_list_entry */
132
+	struct list_head filt_rules;
133
+	struct list_head filt_replay_rules;
134
+
135
+	/* linked list of type recipe_list_entry */
136
+	struct list_head rg_list;
137
+	/* linked list of type ice_sw_fv_list_entry*/
138
+	struct list_head fv_list;
139
+	struct ice_aqc_recipe_data_elem *r_buf;
140
+	u8 recp_count;
141
+	u8 root_rid;
142
+	u8 num_profs;
143
+	u8 *prof_ids;
144
+
145
+	/* recipe bitmap: what all recipes makes this recipe */
146
+	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
147
+};
148
+
149
+/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list ID */
102150 struct ice_vsi_list_map_info {
103151 	struct list_head list_entry;
104152 	DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
105153 	u16 vsi_list_id;
106
-};
107
-
108
-enum ice_sw_fltr_status {
109
-	ICE_FLTR_STATUS_NEW = 0,
110
-	ICE_FLTR_STATUS_FW_SUCCESS,
111
-	ICE_FLTR_STATUS_FW_FAIL,
154
+	/* counter to track how many rules are reusing this VSI list */
155
+	u16 ref_cnt;
112156 };
113157 
114158 struct ice_fltr_list_entry {
115159 	struct list_head list_entry;
116
-	enum ice_sw_fltr_status status;
160
+	enum ice_status status;
117161 	struct ice_fltr_info fltr_info;
118162 };
119163 
120164 /* This defines an entry in the list that maintains MAC or VLAN membership
121165  * to HW list mapping, since multiple VSIs can subscribe to the same MAC or
122166  * VLAN. As an optimization the VSI list should be created only when a
123
- * second VSI becomes a subscriber to the VLAN address.
167
+ * second VSI becomes a subscriber to the same MAC address. VSI lists are always
168
+ * used for VLAN membership.
124169  */
125170 struct ice_fltr_mgmt_list_entry {
126
-	/* back pointer to VSI list id to VSI list mapping */
171
+	/* back pointer to VSI list ID to VSI list mapping */
127172 	struct ice_vsi_list_map_info *vsi_list_info;
128173 	u16 vsi_count;
129174 #define ICE_INVAL_LG_ACT_INDEX 0xffff
....@@ -136,26 +181,71 @@
136181 	u8 counter_index;
137182 };
138183 
184
+enum ice_promisc_flags {
185
+	ICE_PROMISC_UCAST_RX = 0x1,
186
+	ICE_PROMISC_UCAST_TX = 0x2,
187
+	ICE_PROMISC_MCAST_RX = 0x4,
188
+	ICE_PROMISC_MCAST_TX = 0x8,
189
+	ICE_PROMISC_BCAST_RX = 0x10,
190
+	ICE_PROMISC_BCAST_TX = 0x20,
191
+	ICE_PROMISC_VLAN_RX = 0x40,
192
+	ICE_PROMISC_VLAN_TX = 0x80,
193
+};
194
+
139195 /* VSI related commands */
140196 enum ice_status
141
-ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
197
+ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
198
+	    struct ice_sq_cd *cd);
199
+enum ice_status
200
+ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
201
+	     bool keep_vsi_alloc, struct ice_sq_cd *cd);
202
+enum ice_status
203
+ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
142204 	       struct ice_sq_cd *cd);
143
-enum ice_status
144
-ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
145
-		  struct ice_sq_cd *cd);
146
-enum ice_status
147
-ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
148
-		bool keep_vsi_alloc, struct ice_sq_cd *cd);
149
-
205
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
206
+struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
207
+void ice_clear_all_vsi_ctx(struct ice_hw *hw);
208
+/* Switch config */
150209 enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
151210 
211
+enum ice_status
212
+ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
213
+		   u16 *counter_id);
214
+enum ice_status
215
+ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
216
+		  u16 counter_id);
217
+
152218 /* Switch/bridge related commands */
219
+enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
153220 enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
154221 enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
155
-void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id);
156
-enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
157
-enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
158222 enum ice_status
159
-ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction);
223
+ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
224
+enum ice_status
225
+ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
226
+void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
227
+enum ice_status
228
+ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
229
+enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
230
+
231
+/* Promisc/defport setup for VSIs */
232
+enum ice_status
233
+ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
234
+enum ice_status
235
+ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
236
+		    u16 vid);
237
+enum ice_status
238
+ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
239
+		      u16 vid);
240
+enum ice_status
241
+ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
242
+			 bool rm_vlan_promisc);
243
+
244
+enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
245
+u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
246
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
247
+
248
+enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
249
+void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
160250 
161251 #endif /* _ICE_SWITCH_H_ */