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073bb189 SM |
1 | /* |
2 | * Copyright (c) 2015, Mellanox Technologies. All rights reserved. | |
3 | * | |
4 | * This software is available to you under a choice of one of two | |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and/or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | */ | |
32 | ||
33 | #include <linux/etherdevice.h> | |
34 | #include <linux/mlx5/driver.h> | |
35 | #include <linux/mlx5/mlx5_ifc.h> | |
36 | #include <linux/mlx5/vport.h> | |
86d722ad | 37 | #include <linux/mlx5/fs.h> |
073bb189 SM |
38 | #include "mlx5_core.h" |
39 | #include "eswitch.h" | |
40 | ||
81848731 SM |
41 | #define UPLINK_VPORT 0xFFFF |
42 | ||
073bb189 SM |
43 | #define MLX5_DEBUG_ESWITCH_MASK BIT(3) |
44 | ||
45 | #define esw_info(dev, format, ...) \ | |
46 | pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) | |
47 | ||
48 | #define esw_warn(dev, format, ...) \ | |
49 | pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) | |
50 | ||
51 | #define esw_debug(dev, format, ...) \ | |
52 | mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) | |
53 | ||
54 | enum { | |
55 | MLX5_ACTION_NONE = 0, | |
56 | MLX5_ACTION_ADD = 1, | |
57 | MLX5_ACTION_DEL = 2, | |
58 | }; | |
59 | ||
81848731 SM |
60 | /* E-Switch UC L2 table hash node */ |
61 | struct esw_uc_addr { | |
073bb189 | 62 | struct l2addr_node node; |
073bb189 SM |
63 | u32 table_index; |
64 | u32 vport; | |
65 | }; | |
66 | ||
81848731 SM |
67 | /* E-Switch MC FDB table hash node */ |
68 | struct esw_mc_addr { /* SRIOV only */ | |
69 | struct l2addr_node node; | |
70 | struct mlx5_flow_rule *uplink_rule; /* Forward to uplink rule */ | |
71 | u32 refcnt; | |
72 | }; | |
73 | ||
74 | /* Vport UC/MC hash node */ | |
75 | struct vport_addr { | |
76 | struct l2addr_node node; | |
77 | u8 action; | |
78 | u32 vport; | |
79 | struct mlx5_flow_rule *flow_rule; /* SRIOV only */ | |
a35f71f2 MHY |
80 | /* A flag indicating that mac was added due to mc promiscuous vport */ |
81 | bool mc_promisc; | |
073bb189 SM |
82 | }; |
83 | ||
84 | enum { | |
85 | UC_ADDR_CHANGE = BIT(0), | |
86 | MC_ADDR_CHANGE = BIT(1), | |
a35f71f2 | 87 | PROMISC_CHANGE = BIT(3), |
073bb189 SM |
88 | }; |
89 | ||
81848731 SM |
90 | /* Vport context events */ |
91 | #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ | |
a35f71f2 MHY |
92 | MC_ADDR_CHANGE | \ |
93 | PROMISC_CHANGE) | |
81848731 SM |
94 | |
95 | static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, | |
073bb189 SM |
96 | u32 events_mask) |
97 | { | |
98 | int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)]; | |
99 | int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; | |
100 | void *nic_vport_ctx; | |
101 | int err; | |
102 | ||
103 | memset(out, 0, sizeof(out)); | |
104 | memset(in, 0, sizeof(in)); | |
105 | ||
106 | MLX5_SET(modify_nic_vport_context_in, in, | |
107 | opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); | |
108 | MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1); | |
109 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); | |
110 | if (vport) | |
111 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); | |
112 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, | |
113 | in, nic_vport_context); | |
114 | ||
115 | MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1); | |
116 | ||
117 | if (events_mask & UC_ADDR_CHANGE) | |
118 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
119 | event_on_uc_address_change, 1); | |
120 | if (events_mask & MC_ADDR_CHANGE) | |
121 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
122 | event_on_mc_address_change, 1); | |
a35f71f2 MHY |
123 | if (events_mask & PROMISC_CHANGE) |
124 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
125 | event_on_promisc_change, 1); | |
073bb189 SM |
126 | |
127 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); | |
128 | if (err) | |
129 | goto ex; | |
130 | err = mlx5_cmd_status_to_err_v2(out); | |
131 | if (err) | |
132 | goto ex; | |
133 | return 0; | |
134 | ex: | |
135 | return err; | |
136 | } | |
137 | ||
9e7ea352 SM |
138 | /* E-Switch vport context HW commands */ |
139 | static int query_esw_vport_context_cmd(struct mlx5_core_dev *mdev, u32 vport, | |
140 | u32 *out, int outlen) | |
141 | { | |
142 | u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)]; | |
143 | ||
144 | memset(in, 0, sizeof(in)); | |
145 | ||
146 | MLX5_SET(query_nic_vport_context_in, in, opcode, | |
147 | MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); | |
148 | ||
149 | MLX5_SET(query_esw_vport_context_in, in, vport_number, vport); | |
150 | if (vport) | |
151 | MLX5_SET(query_esw_vport_context_in, in, other_vport, 1); | |
152 | ||
153 | return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); | |
154 | } | |
155 | ||
156 | static int query_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, | |
157 | u16 *vlan, u8 *qos) | |
158 | { | |
159 | u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)]; | |
160 | int err; | |
161 | bool cvlan_strip; | |
162 | bool cvlan_insert; | |
163 | ||
164 | memset(out, 0, sizeof(out)); | |
165 | ||
166 | *vlan = 0; | |
167 | *qos = 0; | |
168 | ||
169 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || | |
170 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) | |
171 | return -ENOTSUPP; | |
172 | ||
173 | err = query_esw_vport_context_cmd(dev, vport, out, sizeof(out)); | |
174 | if (err) | |
175 | goto out; | |
176 | ||
177 | cvlan_strip = MLX5_GET(query_esw_vport_context_out, out, | |
178 | esw_vport_context.vport_cvlan_strip); | |
179 | ||
180 | cvlan_insert = MLX5_GET(query_esw_vport_context_out, out, | |
181 | esw_vport_context.vport_cvlan_insert); | |
182 | ||
183 | if (cvlan_strip || cvlan_insert) { | |
184 | *vlan = MLX5_GET(query_esw_vport_context_out, out, | |
185 | esw_vport_context.cvlan_id); | |
186 | *qos = MLX5_GET(query_esw_vport_context_out, out, | |
187 | esw_vport_context.cvlan_pcp); | |
188 | } | |
189 | ||
190 | esw_debug(dev, "Query Vport[%d] cvlan: VLAN %d qos=%d\n", | |
191 | vport, *vlan, *qos); | |
192 | out: | |
193 | return err; | |
194 | } | |
195 | ||
196 | static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, | |
197 | void *in, int inlen) | |
198 | { | |
199 | u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)]; | |
200 | ||
201 | memset(out, 0, sizeof(out)); | |
202 | ||
203 | MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); | |
204 | if (vport) | |
205 | MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); | |
206 | ||
207 | MLX5_SET(modify_esw_vport_context_in, in, opcode, | |
208 | MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); | |
209 | ||
210 | return mlx5_cmd_exec_check_status(dev, in, inlen, | |
211 | out, sizeof(out)); | |
212 | } | |
213 | ||
214 | static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, | |
215 | u16 vlan, u8 qos, bool set) | |
216 | { | |
217 | u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)]; | |
218 | ||
219 | memset(in, 0, sizeof(in)); | |
220 | ||
221 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || | |
222 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) | |
223 | return -ENOTSUPP; | |
224 | ||
225 | esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%d\n", | |
226 | vport, vlan, qos, set); | |
227 | ||
228 | if (set) { | |
229 | MLX5_SET(modify_esw_vport_context_in, in, | |
230 | esw_vport_context.vport_cvlan_strip, 1); | |
231 | /* insert only if no vlan in packet */ | |
232 | MLX5_SET(modify_esw_vport_context_in, in, | |
233 | esw_vport_context.vport_cvlan_insert, 1); | |
234 | MLX5_SET(modify_esw_vport_context_in, in, | |
235 | esw_vport_context.cvlan_pcp, qos); | |
236 | MLX5_SET(modify_esw_vport_context_in, in, | |
237 | esw_vport_context.cvlan_id, vlan); | |
238 | } | |
239 | ||
240 | MLX5_SET(modify_esw_vport_context_in, in, | |
241 | field_select.vport_cvlan_strip, 1); | |
242 | MLX5_SET(modify_esw_vport_context_in, in, | |
243 | field_select.vport_cvlan_insert, 1); | |
244 | ||
245 | return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); | |
246 | } | |
247 | ||
073bb189 SM |
248 | /* HW L2 Table (MPFS) management */ |
249 | static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index, | |
250 | u8 *mac, u8 vlan_valid, u16 vlan) | |
251 | { | |
252 | u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)]; | |
253 | u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)]; | |
254 | u8 *in_mac_addr; | |
255 | ||
256 | memset(in, 0, sizeof(in)); | |
257 | memset(out, 0, sizeof(out)); | |
258 | ||
259 | MLX5_SET(set_l2_table_entry_in, in, opcode, | |
260 | MLX5_CMD_OP_SET_L2_TABLE_ENTRY); | |
261 | MLX5_SET(set_l2_table_entry_in, in, table_index, index); | |
262 | MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid); | |
263 | MLX5_SET(set_l2_table_entry_in, in, vlan, vlan); | |
264 | ||
265 | in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address); | |
266 | ether_addr_copy(&in_mac_addr[2], mac); | |
267 | ||
268 | return mlx5_cmd_exec_check_status(dev, in, sizeof(in), | |
269 | out, sizeof(out)); | |
270 | } | |
271 | ||
272 | static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index) | |
273 | { | |
274 | u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)]; | |
275 | u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)]; | |
276 | ||
277 | memset(in, 0, sizeof(in)); | |
278 | memset(out, 0, sizeof(out)); | |
279 | ||
280 | MLX5_SET(delete_l2_table_entry_in, in, opcode, | |
281 | MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY); | |
282 | MLX5_SET(delete_l2_table_entry_in, in, table_index, index); | |
283 | return mlx5_cmd_exec_check_status(dev, in, sizeof(in), | |
284 | out, sizeof(out)); | |
285 | } | |
286 | ||
287 | static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix) | |
288 | { | |
289 | int err = 0; | |
290 | ||
291 | *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size); | |
292 | if (*ix >= l2_table->size) | |
293 | err = -ENOSPC; | |
294 | else | |
295 | __set_bit(*ix, l2_table->bitmap); | |
296 | ||
297 | return err; | |
298 | } | |
299 | ||
300 | static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix) | |
301 | { | |
302 | __clear_bit(ix, l2_table->bitmap); | |
303 | } | |
304 | ||
305 | static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac, | |
306 | u8 vlan_valid, u16 vlan, | |
307 | u32 *index) | |
308 | { | |
309 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; | |
310 | int err; | |
311 | ||
312 | err = alloc_l2_table_index(l2_table, index); | |
313 | if (err) | |
314 | return err; | |
315 | ||
316 | err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan); | |
317 | if (err) | |
318 | free_l2_table_index(l2_table, *index); | |
319 | ||
320 | return err; | |
321 | } | |
322 | ||
323 | static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index) | |
324 | { | |
325 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; | |
326 | ||
327 | del_l2_table_entry_cmd(dev, index); | |
328 | free_l2_table_index(l2_table, index); | |
329 | } | |
330 | ||
81848731 SM |
331 | /* E-Switch FDB */ |
332 | static struct mlx5_flow_rule * | |
a35f71f2 | 333 | __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, |
78a9199b | 334 | u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) |
81848731 | 335 | { |
78a9199b MHY |
336 | int match_header = (is_zero_ether_addr(mac_c) ? 0 : |
337 | MLX5_MATCH_OUTER_HEADERS); | |
81848731 | 338 | struct mlx5_flow_rule *flow_rule = NULL; |
78a9199b | 339 | struct mlx5_flow_destination dest; |
a35f71f2 MHY |
340 | void *mv_misc = NULL; |
341 | void *mc_misc = NULL; | |
78a9199b MHY |
342 | u8 *dmac_v = NULL; |
343 | u8 *dmac_c = NULL; | |
81848731 SM |
344 | u32 *match_v; |
345 | u32 *match_c; | |
81848731 | 346 | |
a35f71f2 MHY |
347 | if (rx_rule) |
348 | match_header |= MLX5_MATCH_MISC_PARAMETERS; | |
81848731 SM |
349 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
350 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); | |
351 | if (!match_v || !match_c) { | |
352 | pr_warn("FDB: Failed to alloc match parameters\n"); | |
353 | goto out; | |
354 | } | |
78a9199b | 355 | |
81848731 SM |
356 | dmac_v = MLX5_ADDR_OF(fte_match_param, match_v, |
357 | outer_headers.dmac_47_16); | |
358 | dmac_c = MLX5_ADDR_OF(fte_match_param, match_c, | |
359 | outer_headers.dmac_47_16); | |
360 | ||
a35f71f2 | 361 | if (match_header & MLX5_MATCH_OUTER_HEADERS) { |
78a9199b MHY |
362 | ether_addr_copy(dmac_v, mac_v); |
363 | ether_addr_copy(dmac_c, mac_c); | |
364 | } | |
81848731 | 365 | |
a35f71f2 MHY |
366 | if (match_header & MLX5_MATCH_MISC_PARAMETERS) { |
367 | mv_misc = MLX5_ADDR_OF(fte_match_param, match_v, misc_parameters); | |
368 | mc_misc = MLX5_ADDR_OF(fte_match_param, match_c, misc_parameters); | |
369 | MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); | |
370 | MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); | |
371 | } | |
372 | ||
81848731 SM |
373 | dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; |
374 | dest.vport_num = vport; | |
375 | ||
376 | esw_debug(esw->dev, | |
377 | "\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n", | |
378 | dmac_v, dmac_c, vport); | |
379 | flow_rule = | |
86d722ad | 380 | mlx5_add_flow_rule(esw->fdb_table.fdb, |
81848731 SM |
381 | match_header, |
382 | match_c, | |
383 | match_v, | |
384 | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, | |
385 | 0, &dest); | |
3f42ac66 | 386 | if (IS_ERR(flow_rule)) { |
81848731 SM |
387 | pr_warn( |
388 | "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n", | |
389 | dmac_v, dmac_c, vport, PTR_ERR(flow_rule)); | |
390 | flow_rule = NULL; | |
391 | } | |
392 | out: | |
393 | kfree(match_v); | |
394 | kfree(match_c); | |
395 | return flow_rule; | |
396 | } | |
397 | ||
78a9199b MHY |
398 | static struct mlx5_flow_rule * |
399 | esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) | |
400 | { | |
401 | u8 mac_c[ETH_ALEN]; | |
402 | ||
403 | eth_broadcast_addr(mac_c); | |
a35f71f2 MHY |
404 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac); |
405 | } | |
406 | ||
407 | static struct mlx5_flow_rule * | |
408 | esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) | |
409 | { | |
410 | u8 mac_c[ETH_ALEN]; | |
411 | u8 mac_v[ETH_ALEN]; | |
412 | ||
413 | eth_zero_addr(mac_c); | |
414 | eth_zero_addr(mac_v); | |
415 | mac_c[0] = 0x01; | |
416 | mac_v[0] = 0x01; | |
417 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac_v); | |
418 | } | |
419 | ||
420 | static struct mlx5_flow_rule * | |
421 | esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) | |
422 | { | |
423 | u8 mac_c[ETH_ALEN]; | |
424 | u8 mac_v[ETH_ALEN]; | |
425 | ||
426 | eth_zero_addr(mac_c); | |
427 | eth_zero_addr(mac_v); | |
428 | return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); | |
78a9199b MHY |
429 | } |
430 | ||
81848731 SM |
431 | static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) |
432 | { | |
86d722ad | 433 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
81848731 | 434 | struct mlx5_core_dev *dev = esw->dev; |
86d722ad | 435 | struct mlx5_flow_namespace *root_ns; |
81848731 | 436 | struct mlx5_flow_table *fdb; |
86d722ad MG |
437 | struct mlx5_flow_group *g; |
438 | void *match_criteria; | |
439 | int table_size; | |
440 | u32 *flow_group_in; | |
81848731 | 441 | u8 *dmac; |
86d722ad | 442 | int err = 0; |
81848731 SM |
443 | |
444 | esw_debug(dev, "Create FDB log_max_size(%d)\n", | |
445 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); | |
446 | ||
86d722ad MG |
447 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); |
448 | if (!root_ns) { | |
449 | esw_warn(dev, "Failed to get FDB flow namespace\n"); | |
450 | return -ENOMEM; | |
451 | } | |
81848731 | 452 | |
86d722ad MG |
453 | flow_group_in = mlx5_vzalloc(inlen); |
454 | if (!flow_group_in) | |
455 | return -ENOMEM; | |
456 | memset(flow_group_in, 0, inlen); | |
457 | ||
458 | table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); | |
d63cd286 | 459 | fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0); |
3f42ac66 | 460 | if (IS_ERR(fdb)) { |
86d722ad MG |
461 | err = PTR_ERR(fdb); |
462 | esw_warn(dev, "Failed to create FDB Table err %d\n", err); | |
463 | goto out; | |
464 | } | |
78a9199b | 465 | esw->fdb_table.fdb = fdb; |
81848731 | 466 | |
78a9199b | 467 | /* Addresses group : Full match unicast/multicast addresses */ |
86d722ad MG |
468 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
469 | MLX5_MATCH_OUTER_HEADERS); | |
470 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
471 | dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16); | |
472 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
78a9199b MHY |
473 | /* Preserve 2 entries for allmulti and promisc rules*/ |
474 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3); | |
86d722ad | 475 | eth_broadcast_addr(dmac); |
86d722ad | 476 | g = mlx5_create_flow_group(fdb, flow_group_in); |
3f42ac66 | 477 | if (IS_ERR(g)) { |
86d722ad MG |
478 | err = PTR_ERR(g); |
479 | esw_warn(dev, "Failed to create flow group err(%d)\n", err); | |
480 | goto out; | |
481 | } | |
86d722ad | 482 | esw->fdb_table.addr_grp = g; |
78a9199b MHY |
483 | |
484 | /* Allmulti group : One rule that forwards any mcast traffic */ | |
485 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, | |
486 | MLX5_MATCH_OUTER_HEADERS); | |
487 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 2); | |
488 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 2); | |
489 | eth_zero_addr(dmac); | |
490 | dmac[0] = 0x01; | |
491 | g = mlx5_create_flow_group(fdb, flow_group_in); | |
3f42ac66 | 492 | if (IS_ERR(g)) { |
78a9199b MHY |
493 | err = PTR_ERR(g); |
494 | esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err); | |
495 | goto out; | |
496 | } | |
497 | esw->fdb_table.allmulti_grp = g; | |
498 | ||
499 | /* Promiscuous group : | |
500 | * One rule that forward all unmatched traffic from previous groups | |
501 | */ | |
502 | eth_zero_addr(dmac); | |
503 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, | |
504 | MLX5_MATCH_MISC_PARAMETERS); | |
505 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); | |
506 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1); | |
507 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); | |
508 | g = mlx5_create_flow_group(fdb, flow_group_in); | |
3f42ac66 | 509 | if (IS_ERR(g)) { |
78a9199b MHY |
510 | err = PTR_ERR(g); |
511 | esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err); | |
512 | goto out; | |
513 | } | |
514 | esw->fdb_table.promisc_grp = g; | |
515 | ||
86d722ad | 516 | out: |
78a9199b MHY |
517 | if (err) { |
518 | if (!IS_ERR_OR_NULL(esw->fdb_table.allmulti_grp)) { | |
519 | mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp); | |
520 | esw->fdb_table.allmulti_grp = NULL; | |
521 | } | |
522 | if (!IS_ERR_OR_NULL(esw->fdb_table.addr_grp)) { | |
523 | mlx5_destroy_flow_group(esw->fdb_table.addr_grp); | |
524 | esw->fdb_table.addr_grp = NULL; | |
525 | } | |
526 | if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) { | |
527 | mlx5_destroy_flow_table(esw->fdb_table.fdb); | |
528 | esw->fdb_table.fdb = NULL; | |
529 | } | |
530 | } | |
531 | ||
3fe3d819 | 532 | kvfree(flow_group_in); |
86d722ad | 533 | return err; |
81848731 SM |
534 | } |
535 | ||
536 | static void esw_destroy_fdb_table(struct mlx5_eswitch *esw) | |
537 | { | |
538 | if (!esw->fdb_table.fdb) | |
539 | return; | |
540 | ||
86d722ad | 541 | esw_debug(esw->dev, "Destroy FDB Table\n"); |
78a9199b MHY |
542 | mlx5_destroy_flow_group(esw->fdb_table.promisc_grp); |
543 | mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp); | |
86d722ad | 544 | mlx5_destroy_flow_group(esw->fdb_table.addr_grp); |
81848731 SM |
545 | mlx5_destroy_flow_table(esw->fdb_table.fdb); |
546 | esw->fdb_table.fdb = NULL; | |
86d722ad | 547 | esw->fdb_table.addr_grp = NULL; |
78a9199b MHY |
548 | esw->fdb_table.allmulti_grp = NULL; |
549 | esw->fdb_table.promisc_grp = NULL; | |
81848731 SM |
550 | } |
551 | ||
552 | /* E-Switch vport UC/MC lists management */ | |
553 | typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, | |
554 | struct vport_addr *vaddr); | |
555 | ||
556 | static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) | |
557 | { | |
558 | struct hlist_head *hash = esw->l2_table.l2_hash; | |
559 | struct esw_uc_addr *esw_uc; | |
560 | u8 *mac = vaddr->node.addr; | |
561 | u32 vport = vaddr->vport; | |
562 | int err; | |
563 | ||
564 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); | |
565 | if (esw_uc) { | |
073bb189 SM |
566 | esw_warn(esw->dev, |
567 | "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n", | |
81848731 | 568 | mac, vport, esw_uc->vport); |
073bb189 SM |
569 | return -EEXIST; |
570 | } | |
571 | ||
81848731 SM |
572 | esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL); |
573 | if (!esw_uc) | |
073bb189 | 574 | return -ENOMEM; |
81848731 | 575 | esw_uc->vport = vport; |
073bb189 | 576 | |
81848731 | 577 | err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index); |
073bb189 | 578 | if (err) |
81848731 SM |
579 | goto abort; |
580 | ||
581 | if (esw->fdb_table.fdb) /* SRIOV is enabled: Forward UC MAC to vport */ | |
582 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); | |
583 | ||
584 | esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n", | |
585 | vport, mac, esw_uc->table_index, vaddr->flow_rule); | |
586 | return err; | |
587 | abort: | |
588 | l2addr_hash_del(esw_uc); | |
073bb189 SM |
589 | return err; |
590 | } | |
591 | ||
81848731 | 592 | static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
073bb189 | 593 | { |
81848731 SM |
594 | struct hlist_head *hash = esw->l2_table.l2_hash; |
595 | struct esw_uc_addr *esw_uc; | |
596 | u8 *mac = vaddr->node.addr; | |
597 | u32 vport = vaddr->vport; | |
598 | ||
599 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); | |
600 | if (!esw_uc || esw_uc->vport != vport) { | |
601 | esw_debug(esw->dev, | |
602 | "MAC(%pM) doesn't belong to vport (%d)\n", | |
603 | mac, vport); | |
604 | return -EINVAL; | |
605 | } | |
606 | esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n", | |
607 | vport, mac, esw_uc->table_index, vaddr->flow_rule); | |
608 | ||
609 | del_l2_table_entry(esw->dev, esw_uc->table_index); | |
610 | ||
611 | if (vaddr->flow_rule) | |
86d722ad | 612 | mlx5_del_flow_rule(vaddr->flow_rule); |
81848731 SM |
613 | vaddr->flow_rule = NULL; |
614 | ||
615 | l2addr_hash_del(esw_uc); | |
616 | return 0; | |
617 | } | |
618 | ||
a35f71f2 MHY |
619 | static void update_allmulti_vports(struct mlx5_eswitch *esw, |
620 | struct vport_addr *vaddr, | |
621 | struct esw_mc_addr *esw_mc) | |
622 | { | |
623 | u8 *mac = vaddr->node.addr; | |
624 | u32 vport_idx = 0; | |
625 | ||
626 | for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { | |
627 | struct mlx5_vport *vport = &esw->vports[vport_idx]; | |
628 | struct hlist_head *vport_hash = vport->mc_list; | |
629 | struct vport_addr *iter_vaddr = | |
630 | l2addr_hash_find(vport_hash, | |
631 | mac, | |
632 | struct vport_addr); | |
633 | if (IS_ERR_OR_NULL(vport->allmulti_rule) || | |
634 | vaddr->vport == vport_idx) | |
635 | continue; | |
636 | switch (vaddr->action) { | |
637 | case MLX5_ACTION_ADD: | |
638 | if (iter_vaddr) | |
639 | continue; | |
640 | iter_vaddr = l2addr_hash_add(vport_hash, mac, | |
641 | struct vport_addr, | |
642 | GFP_KERNEL); | |
643 | if (!iter_vaddr) { | |
644 | esw_warn(esw->dev, | |
645 | "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", | |
646 | mac, vport_idx); | |
647 | continue; | |
648 | } | |
649 | iter_vaddr->vport = vport_idx; | |
650 | iter_vaddr->flow_rule = | |
651 | esw_fdb_set_vport_rule(esw, | |
652 | mac, | |
653 | vport_idx); | |
62e3c24a | 654 | iter_vaddr->mc_promisc = true; |
a35f71f2 MHY |
655 | break; |
656 | case MLX5_ACTION_DEL: | |
657 | if (!iter_vaddr) | |
658 | continue; | |
659 | mlx5_del_flow_rule(iter_vaddr->flow_rule); | |
660 | l2addr_hash_del(iter_vaddr); | |
661 | break; | |
662 | } | |
663 | } | |
664 | } | |
665 | ||
81848731 SM |
666 | static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
667 | { | |
668 | struct hlist_head *hash = esw->mc_table; | |
669 | struct esw_mc_addr *esw_mc; | |
670 | u8 *mac = vaddr->node.addr; | |
671 | u32 vport = vaddr->vport; | |
672 | ||
673 | if (!esw->fdb_table.fdb) | |
674 | return 0; | |
675 | ||
676 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); | |
677 | if (esw_mc) | |
678 | goto add; | |
679 | ||
680 | esw_mc = l2addr_hash_add(hash, mac, struct esw_mc_addr, GFP_KERNEL); | |
681 | if (!esw_mc) | |
682 | return -ENOMEM; | |
683 | ||
684 | esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ | |
685 | esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); | |
a35f71f2 MHY |
686 | |
687 | /* Add this multicast mac to all the mc promiscuous vports */ | |
688 | update_allmulti_vports(esw, vaddr, esw_mc); | |
689 | ||
81848731 | 690 | add: |
a35f71f2 MHY |
691 | /* If the multicast mac is added as a result of mc promiscuous vport, |
692 | * don't increment the multicast ref count | |
693 | */ | |
694 | if (!vaddr->mc_promisc) | |
695 | esw_mc->refcnt++; | |
696 | ||
81848731 SM |
697 | /* Forward MC MAC to vport */ |
698 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); | |
699 | esw_debug(esw->dev, | |
700 | "\tADDED MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", | |
701 | vport, mac, vaddr->flow_rule, | |
702 | esw_mc->refcnt, esw_mc->uplink_rule); | |
703 | return 0; | |
704 | } | |
705 | ||
706 | static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) | |
707 | { | |
708 | struct hlist_head *hash = esw->mc_table; | |
709 | struct esw_mc_addr *esw_mc; | |
710 | u8 *mac = vaddr->node.addr; | |
711 | u32 vport = vaddr->vport; | |
073bb189 | 712 | |
81848731 SM |
713 | if (!esw->fdb_table.fdb) |
714 | return 0; | |
715 | ||
716 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); | |
717 | if (!esw_mc) { | |
718 | esw_warn(esw->dev, | |
719 | "Failed to find eswitch MC addr for MAC(%pM) vport(%d)", | |
073bb189 SM |
720 | mac, vport); |
721 | return -EINVAL; | |
722 | } | |
81848731 SM |
723 | esw_debug(esw->dev, |
724 | "\tDELETE MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", | |
725 | vport, mac, vaddr->flow_rule, esw_mc->refcnt, | |
726 | esw_mc->uplink_rule); | |
727 | ||
728 | if (vaddr->flow_rule) | |
86d722ad | 729 | mlx5_del_flow_rule(vaddr->flow_rule); |
81848731 SM |
730 | vaddr->flow_rule = NULL; |
731 | ||
a35f71f2 MHY |
732 | /* If the multicast mac is added as a result of mc promiscuous vport, |
733 | * don't decrement the multicast ref count. | |
734 | */ | |
735 | if (vaddr->mc_promisc || (--esw_mc->refcnt > 0)) | |
81848731 | 736 | return 0; |
073bb189 | 737 | |
a35f71f2 MHY |
738 | /* Remove this multicast mac from all the mc promiscuous vports */ |
739 | update_allmulti_vports(esw, vaddr, esw_mc); | |
740 | ||
81848731 | 741 | if (esw_mc->uplink_rule) |
86d722ad | 742 | mlx5_del_flow_rule(esw_mc->uplink_rule); |
81848731 SM |
743 | |
744 | l2addr_hash_del(esw_mc); | |
073bb189 SM |
745 | return 0; |
746 | } | |
747 | ||
81848731 SM |
748 | /* Apply vport UC/MC list to HW l2 table and FDB table */ |
749 | static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, | |
750 | u32 vport_num, int list_type) | |
073bb189 SM |
751 | { |
752 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
81848731 SM |
753 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
754 | vport_addr_action vport_addr_add; | |
755 | vport_addr_action vport_addr_del; | |
756 | struct vport_addr *addr; | |
073bb189 SM |
757 | struct l2addr_node *node; |
758 | struct hlist_head *hash; | |
759 | struct hlist_node *tmp; | |
760 | int hi; | |
761 | ||
81848731 SM |
762 | vport_addr_add = is_uc ? esw_add_uc_addr : |
763 | esw_add_mc_addr; | |
764 | vport_addr_del = is_uc ? esw_del_uc_addr : | |
765 | esw_del_mc_addr; | |
766 | ||
767 | hash = is_uc ? vport->uc_list : vport->mc_list; | |
073bb189 | 768 | for_each_l2hash_node(node, tmp, hash, hi) { |
81848731 | 769 | addr = container_of(node, struct vport_addr, node); |
073bb189 SM |
770 | switch (addr->action) { |
771 | case MLX5_ACTION_ADD: | |
81848731 | 772 | vport_addr_add(esw, addr); |
073bb189 SM |
773 | addr->action = MLX5_ACTION_NONE; |
774 | break; | |
775 | case MLX5_ACTION_DEL: | |
81848731 | 776 | vport_addr_del(esw, addr); |
073bb189 SM |
777 | l2addr_hash_del(addr); |
778 | break; | |
779 | } | |
780 | } | |
781 | } | |
782 | ||
81848731 SM |
783 | /* Sync vport UC/MC list from vport context */ |
784 | static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, | |
785 | u32 vport_num, int list_type) | |
073bb189 SM |
786 | { |
787 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
81848731 | 788 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
073bb189 | 789 | u8 (*mac_list)[ETH_ALEN]; |
81848731 SM |
790 | struct l2addr_node *node; |
791 | struct vport_addr *addr; | |
073bb189 SM |
792 | struct hlist_head *hash; |
793 | struct hlist_node *tmp; | |
794 | int size; | |
795 | int err; | |
796 | int hi; | |
797 | int i; | |
798 | ||
81848731 SM |
799 | size = is_uc ? MLX5_MAX_UC_PER_VPORT(esw->dev) : |
800 | MLX5_MAX_MC_PER_VPORT(esw->dev); | |
073bb189 SM |
801 | |
802 | mac_list = kcalloc(size, ETH_ALEN, GFP_KERNEL); | |
803 | if (!mac_list) | |
804 | return; | |
805 | ||
81848731 | 806 | hash = is_uc ? vport->uc_list : vport->mc_list; |
073bb189 SM |
807 | |
808 | for_each_l2hash_node(node, tmp, hash, hi) { | |
81848731 | 809 | addr = container_of(node, struct vport_addr, node); |
073bb189 SM |
810 | addr->action = MLX5_ACTION_DEL; |
811 | } | |
812 | ||
586cfa7f MHY |
813 | if (!vport->enabled) |
814 | goto out; | |
815 | ||
81848731 | 816 | err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type, |
073bb189 SM |
817 | mac_list, &size); |
818 | if (err) | |
761e205b | 819 | goto out; |
81848731 SM |
820 | esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", |
821 | vport_num, is_uc ? "UC" : "MC", size); | |
073bb189 SM |
822 | |
823 | for (i = 0; i < size; i++) { | |
81848731 | 824 | if (is_uc && !is_valid_ether_addr(mac_list[i])) |
073bb189 SM |
825 | continue; |
826 | ||
81848731 SM |
827 | if (!is_uc && !is_multicast_ether_addr(mac_list[i])) |
828 | continue; | |
829 | ||
830 | addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr); | |
073bb189 SM |
831 | if (addr) { |
832 | addr->action = MLX5_ACTION_NONE; | |
a35f71f2 MHY |
833 | /* If this mac was previously added because of allmulti |
834 | * promiscuous rx mode, its now converted to be original | |
835 | * vport mac. | |
836 | */ | |
837 | if (addr->mc_promisc) { | |
838 | struct esw_mc_addr *esw_mc = | |
839 | l2addr_hash_find(esw->mc_table, | |
840 | mac_list[i], | |
841 | struct esw_mc_addr); | |
842 | if (!esw_mc) { | |
843 | esw_warn(esw->dev, | |
844 | "Failed to MAC(%pM) in mcast DB\n", | |
845 | mac_list[i]); | |
846 | continue; | |
847 | } | |
848 | esw_mc->refcnt++; | |
849 | addr->mc_promisc = false; | |
850 | } | |
073bb189 SM |
851 | continue; |
852 | } | |
853 | ||
81848731 | 854 | addr = l2addr_hash_add(hash, mac_list[i], struct vport_addr, |
073bb189 SM |
855 | GFP_KERNEL); |
856 | if (!addr) { | |
857 | esw_warn(esw->dev, | |
858 | "Failed to add MAC(%pM) to vport[%d] DB\n", | |
859 | mac_list[i], vport_num); | |
860 | continue; | |
861 | } | |
81848731 | 862 | addr->vport = vport_num; |
073bb189 SM |
863 | addr->action = MLX5_ACTION_ADD; |
864 | } | |
761e205b | 865 | out: |
073bb189 SM |
866 | kfree(mac_list); |
867 | } | |
868 | ||
a35f71f2 MHY |
869 | /* Sync vport UC/MC list from vport context |
870 | * Must be called after esw_update_vport_addr_list | |
871 | */ | |
872 | static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) | |
873 | { | |
874 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
875 | struct l2addr_node *node; | |
876 | struct vport_addr *addr; | |
877 | struct hlist_head *hash; | |
878 | struct hlist_node *tmp; | |
879 | int hi; | |
880 | ||
881 | hash = vport->mc_list; | |
882 | ||
883 | for_each_l2hash_node(node, tmp, esw->mc_table, hi) { | |
884 | u8 *mac = node->addr; | |
885 | ||
886 | addr = l2addr_hash_find(hash, mac, struct vport_addr); | |
887 | if (addr) { | |
888 | if (addr->action == MLX5_ACTION_DEL) | |
889 | addr->action = MLX5_ACTION_NONE; | |
890 | continue; | |
891 | } | |
892 | addr = l2addr_hash_add(hash, mac, struct vport_addr, | |
893 | GFP_KERNEL); | |
894 | if (!addr) { | |
895 | esw_warn(esw->dev, | |
896 | "Failed to add allmulti MAC(%pM) to vport[%d] DB\n", | |
897 | mac, vport_num); | |
898 | continue; | |
899 | } | |
900 | addr->vport = vport_num; | |
901 | addr->action = MLX5_ACTION_ADD; | |
902 | addr->mc_promisc = true; | |
903 | } | |
904 | } | |
905 | ||
906 | /* Apply vport rx mode to HW FDB table */ | |
907 | static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, | |
908 | bool promisc, bool mc_promisc) | |
909 | { | |
910 | struct esw_mc_addr *allmulti_addr = esw->mc_promisc; | |
911 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
912 | ||
913 | if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) | |
914 | goto promisc; | |
915 | ||
916 | if (mc_promisc) { | |
917 | vport->allmulti_rule = | |
918 | esw_fdb_set_vport_allmulti_rule(esw, vport_num); | |
919 | if (!allmulti_addr->uplink_rule) | |
920 | allmulti_addr->uplink_rule = | |
921 | esw_fdb_set_vport_allmulti_rule(esw, | |
922 | UPLINK_VPORT); | |
923 | allmulti_addr->refcnt++; | |
924 | } else if (vport->allmulti_rule) { | |
925 | mlx5_del_flow_rule(vport->allmulti_rule); | |
926 | vport->allmulti_rule = NULL; | |
927 | ||
928 | if (--allmulti_addr->refcnt > 0) | |
929 | goto promisc; | |
930 | ||
931 | if (allmulti_addr->uplink_rule) | |
932 | mlx5_del_flow_rule(allmulti_addr->uplink_rule); | |
933 | allmulti_addr->uplink_rule = NULL; | |
934 | } | |
935 | ||
936 | promisc: | |
937 | if (IS_ERR_OR_NULL(vport->promisc_rule) != promisc) | |
938 | return; | |
939 | ||
940 | if (promisc) { | |
941 | vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw, | |
942 | vport_num); | |
943 | } else if (vport->promisc_rule) { | |
944 | mlx5_del_flow_rule(vport->promisc_rule); | |
945 | vport->promisc_rule = NULL; | |
946 | } | |
947 | } | |
948 | ||
949 | /* Sync vport rx mode from vport context */ | |
950 | static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) | |
951 | { | |
952 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
953 | int promisc_all = 0; | |
954 | int promisc_uc = 0; | |
955 | int promisc_mc = 0; | |
956 | int err; | |
957 | ||
958 | err = mlx5_query_nic_vport_promisc(esw->dev, | |
959 | vport_num, | |
960 | &promisc_uc, | |
961 | &promisc_mc, | |
962 | &promisc_all); | |
963 | if (err) | |
964 | return; | |
965 | esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n", | |
966 | vport_num, promisc_all, promisc_mc); | |
967 | ||
968 | if (!vport->trusted || !vport->enabled) { | |
969 | promisc_uc = 0; | |
970 | promisc_mc = 0; | |
971 | promisc_all = 0; | |
972 | } | |
973 | ||
974 | esw_apply_vport_rx_mode(esw, vport_num, promisc_all, | |
975 | (promisc_all || promisc_mc)); | |
976 | } | |
977 | ||
1edc57e2 | 978 | static void esw_vport_change_handle_locked(struct mlx5_vport *vport) |
073bb189 | 979 | { |
073bb189 | 980 | struct mlx5_core_dev *dev = vport->dev; |
81848731 | 981 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
073bb189 SM |
982 | u8 mac[ETH_ALEN]; |
983 | ||
984 | mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); | |
81848731 SM |
985 | esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", |
986 | vport->vport, mac); | |
987 | ||
988 | if (vport->enabled_events & UC_ADDR_CHANGE) { | |
989 | esw_update_vport_addr_list(esw, vport->vport, | |
990 | MLX5_NVPRT_LIST_TYPE_UC); | |
991 | esw_apply_vport_addr_list(esw, vport->vport, | |
992 | MLX5_NVPRT_LIST_TYPE_UC); | |
993 | } | |
073bb189 | 994 | |
81848731 SM |
995 | if (vport->enabled_events & MC_ADDR_CHANGE) { |
996 | esw_update_vport_addr_list(esw, vport->vport, | |
997 | MLX5_NVPRT_LIST_TYPE_MC); | |
a35f71f2 MHY |
998 | } |
999 | ||
1000 | if (vport->enabled_events & PROMISC_CHANGE) { | |
1001 | esw_update_vport_rx_mode(esw, vport->vport); | |
1002 | if (!IS_ERR_OR_NULL(vport->allmulti_rule)) | |
1003 | esw_update_vport_mc_promisc(esw, vport->vport); | |
1004 | } | |
1005 | ||
1006 | if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) { | |
81848731 SM |
1007 | esw_apply_vport_addr_list(esw, vport->vport, |
1008 | MLX5_NVPRT_LIST_TYPE_MC); | |
1009 | } | |
073bb189 | 1010 | |
81848731 | 1011 | esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport); |
073bb189 SM |
1012 | if (vport->enabled) |
1013 | arm_vport_context_events_cmd(dev, vport->vport, | |
81848731 | 1014 | vport->enabled_events); |
073bb189 SM |
1015 | } |
1016 | ||
1edc57e2 MHY |
1017 | static void esw_vport_change_handler(struct work_struct *work) |
1018 | { | |
1019 | struct mlx5_vport *vport = | |
1020 | container_of(work, struct mlx5_vport, vport_change_handler); | |
1021 | struct mlx5_eswitch *esw = vport->dev->priv.eswitch; | |
1022 | ||
1023 | mutex_lock(&esw->state_lock); | |
1024 | esw_vport_change_handle_locked(vport); | |
1025 | mutex_unlock(&esw->state_lock); | |
1026 | } | |
1027 | ||
5742df0f MHY |
1028 | static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, |
1029 | struct mlx5_vport *vport) | |
1030 | { | |
1031 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); | |
1032 | struct mlx5_flow_group *vlan_grp = NULL; | |
1033 | struct mlx5_flow_group *drop_grp = NULL; | |
1034 | struct mlx5_core_dev *dev = esw->dev; | |
1035 | struct mlx5_flow_namespace *root_ns; | |
1036 | struct mlx5_flow_table *acl; | |
1037 | void *match_criteria; | |
1038 | u32 *flow_group_in; | |
1039 | /* The egress acl table contains 2 rules: | |
1040 | * 1)Allow traffic with vlan_tag=vst_vlan_id | |
1041 | * 2)Drop all other traffic. | |
1042 | */ | |
1043 | int table_size = 2; | |
1044 | int err = 0; | |
1045 | ||
01f51f22 MHY |
1046 | if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support) || |
1047 | !IS_ERR_OR_NULL(vport->egress.acl)) | |
5742df0f MHY |
1048 | return; |
1049 | ||
1050 | esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n", | |
1051 | vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size)); | |
1052 | ||
1053 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS); | |
1054 | if (!root_ns) { | |
1055 | esw_warn(dev, "Failed to get E-Switch egress flow namespace\n"); | |
1056 | return; | |
1057 | } | |
1058 | ||
1059 | flow_group_in = mlx5_vzalloc(inlen); | |
1060 | if (!flow_group_in) | |
1061 | return; | |
1062 | ||
1063 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); | |
3f42ac66 | 1064 | if (IS_ERR(acl)) { |
5742df0f MHY |
1065 | err = PTR_ERR(acl); |
1066 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", | |
1067 | vport->vport, err); | |
1068 | goto out; | |
1069 | } | |
1070 | ||
1071 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
1072 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
1073 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); | |
1074 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid); | |
1075 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
1076 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); | |
1077 | ||
1078 | vlan_grp = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1079 | if (IS_ERR(vlan_grp)) { |
5742df0f MHY |
1080 | err = PTR_ERR(vlan_grp); |
1081 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", | |
1082 | vport->vport, err); | |
1083 | goto out; | |
1084 | } | |
1085 | ||
1086 | memset(flow_group_in, 0, inlen); | |
1087 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); | |
1088 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); | |
1089 | drop_grp = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1090 | if (IS_ERR(drop_grp)) { |
5742df0f MHY |
1091 | err = PTR_ERR(drop_grp); |
1092 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", | |
1093 | vport->vport, err); | |
1094 | goto out; | |
1095 | } | |
1096 | ||
1097 | vport->egress.acl = acl; | |
1098 | vport->egress.drop_grp = drop_grp; | |
1099 | vport->egress.allowed_vlans_grp = vlan_grp; | |
1100 | out: | |
3fe3d819 | 1101 | kvfree(flow_group_in); |
5742df0f MHY |
1102 | if (err && !IS_ERR_OR_NULL(vlan_grp)) |
1103 | mlx5_destroy_flow_group(vlan_grp); | |
1104 | if (err && !IS_ERR_OR_NULL(acl)) | |
1105 | mlx5_destroy_flow_table(acl); | |
1106 | } | |
1107 | ||
dfcb1ed3 MHY |
1108 | static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, |
1109 | struct mlx5_vport *vport) | |
1110 | { | |
1111 | if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) | |
1112 | mlx5_del_flow_rule(vport->egress.allowed_vlan); | |
1113 | ||
1114 | if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) | |
1115 | mlx5_del_flow_rule(vport->egress.drop_rule); | |
1116 | ||
1117 | vport->egress.allowed_vlan = NULL; | |
1118 | vport->egress.drop_rule = NULL; | |
1119 | } | |
1120 | ||
5742df0f MHY |
1121 | static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, |
1122 | struct mlx5_vport *vport) | |
1123 | { | |
1124 | if (IS_ERR_OR_NULL(vport->egress.acl)) | |
1125 | return; | |
1126 | ||
1127 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport); | |
1128 | ||
dfcb1ed3 | 1129 | esw_vport_cleanup_egress_rules(esw, vport); |
5742df0f MHY |
1130 | mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp); |
1131 | mlx5_destroy_flow_group(vport->egress.drop_grp); | |
1132 | mlx5_destroy_flow_table(vport->egress.acl); | |
1133 | vport->egress.allowed_vlans_grp = NULL; | |
1134 | vport->egress.drop_grp = NULL; | |
1135 | vport->egress.acl = NULL; | |
1136 | } | |
1137 | ||
1138 | static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, | |
1139 | struct mlx5_vport *vport) | |
1140 | { | |
1141 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); | |
1142 | struct mlx5_core_dev *dev = esw->dev; | |
1143 | struct mlx5_flow_namespace *root_ns; | |
1144 | struct mlx5_flow_table *acl; | |
1145 | struct mlx5_flow_group *g; | |
1146 | void *match_criteria; | |
1147 | u32 *flow_group_in; | |
1148 | /* The ingress acl table contains 4 groups | |
1149 | * (2 active rules at the same time - | |
1150 | * 1 allow rule from one of the first 3 groups. | |
1151 | * 1 drop rule from the last group): | |
1152 | * 1)Allow untagged traffic with smac=original mac. | |
1153 | * 2)Allow untagged traffic. | |
1154 | * 3)Allow traffic with smac=original mac. | |
1155 | * 4)Drop all other traffic. | |
1156 | */ | |
1157 | int table_size = 4; | |
1158 | int err = 0; | |
1159 | ||
01f51f22 MHY |
1160 | if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) || |
1161 | !IS_ERR_OR_NULL(vport->ingress.acl)) | |
5742df0f MHY |
1162 | return; |
1163 | ||
1164 | esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", | |
1165 | vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); | |
1166 | ||
1167 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS); | |
1168 | if (!root_ns) { | |
1169 | esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n"); | |
1170 | return; | |
1171 | } | |
1172 | ||
1173 | flow_group_in = mlx5_vzalloc(inlen); | |
1174 | if (!flow_group_in) | |
1175 | return; | |
1176 | ||
1177 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); | |
3f42ac66 | 1178 | if (IS_ERR(acl)) { |
5742df0f MHY |
1179 | err = PTR_ERR(acl); |
1180 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", | |
1181 | vport->vport, err); | |
1182 | goto out; | |
1183 | } | |
1184 | vport->ingress.acl = acl; | |
1185 | ||
1186 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
1187 | ||
1188 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
1189 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); | |
1190 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); | |
1191 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); | |
1192 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
1193 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); | |
1194 | ||
1195 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1196 | if (IS_ERR(g)) { |
5742df0f MHY |
1197 | err = PTR_ERR(g); |
1198 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", | |
1199 | vport->vport, err); | |
1200 | goto out; | |
1201 | } | |
1202 | vport->ingress.allow_untagged_spoofchk_grp = g; | |
1203 | ||
1204 | memset(flow_group_in, 0, inlen); | |
1205 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
1206 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); | |
1207 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); | |
1208 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); | |
1209 | ||
1210 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1211 | if (IS_ERR(g)) { |
5742df0f MHY |
1212 | err = PTR_ERR(g); |
1213 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", | |
1214 | vport->vport, err); | |
1215 | goto out; | |
1216 | } | |
1217 | vport->ingress.allow_untagged_only_grp = g; | |
1218 | ||
1219 | memset(flow_group_in, 0, inlen); | |
1220 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
1221 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); | |
1222 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); | |
1223 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); | |
1224 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); | |
1225 | ||
1226 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1227 | if (IS_ERR(g)) { |
5742df0f MHY |
1228 | err = PTR_ERR(g); |
1229 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", | |
1230 | vport->vport, err); | |
1231 | goto out; | |
1232 | } | |
1233 | vport->ingress.allow_spoofchk_only_grp = g; | |
1234 | ||
1235 | memset(flow_group_in, 0, inlen); | |
1236 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); | |
1237 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); | |
1238 | ||
1239 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1240 | if (IS_ERR(g)) { |
5742df0f MHY |
1241 | err = PTR_ERR(g); |
1242 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", | |
1243 | vport->vport, err); | |
1244 | goto out; | |
1245 | } | |
1246 | vport->ingress.drop_grp = g; | |
1247 | ||
1248 | out: | |
1249 | if (err) { | |
1250 | if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) | |
1251 | mlx5_destroy_flow_group( | |
1252 | vport->ingress.allow_spoofchk_only_grp); | |
1253 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) | |
1254 | mlx5_destroy_flow_group( | |
1255 | vport->ingress.allow_untagged_only_grp); | |
1256 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) | |
1257 | mlx5_destroy_flow_group( | |
1258 | vport->ingress.allow_untagged_spoofchk_grp); | |
1259 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) | |
1260 | mlx5_destroy_flow_table(vport->ingress.acl); | |
1261 | } | |
1262 | ||
3fe3d819 | 1263 | kvfree(flow_group_in); |
5742df0f MHY |
1264 | } |
1265 | ||
dfcb1ed3 MHY |
1266 | static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, |
1267 | struct mlx5_vport *vport) | |
1268 | { | |
1269 | if (!IS_ERR_OR_NULL(vport->ingress.drop_rule)) | |
1270 | mlx5_del_flow_rule(vport->ingress.drop_rule); | |
f942380c MHY |
1271 | |
1272 | if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) | |
1273 | mlx5_del_flow_rule(vport->ingress.allow_rule); | |
1274 | ||
dfcb1ed3 | 1275 | vport->ingress.drop_rule = NULL; |
f942380c | 1276 | vport->ingress.allow_rule = NULL; |
dfcb1ed3 MHY |
1277 | } |
1278 | ||
5742df0f MHY |
1279 | static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw, |
1280 | struct mlx5_vport *vport) | |
1281 | { | |
1282 | if (IS_ERR_OR_NULL(vport->ingress.acl)) | |
1283 | return; | |
1284 | ||
1285 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport); | |
1286 | ||
dfcb1ed3 | 1287 | esw_vport_cleanup_ingress_rules(esw, vport); |
5742df0f MHY |
1288 | mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp); |
1289 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp); | |
1290 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp); | |
1291 | mlx5_destroy_flow_group(vport->ingress.drop_grp); | |
1292 | mlx5_destroy_flow_table(vport->ingress.acl); | |
1293 | vport->ingress.acl = NULL; | |
1294 | vport->ingress.drop_grp = NULL; | |
1295 | vport->ingress.allow_spoofchk_only_grp = NULL; | |
1296 | vport->ingress.allow_untagged_only_grp = NULL; | |
1297 | vport->ingress.allow_untagged_spoofchk_grp = NULL; | |
1298 | } | |
1299 | ||
dfcb1ed3 MHY |
1300 | static int esw_vport_ingress_config(struct mlx5_eswitch *esw, |
1301 | struct mlx5_vport *vport) | |
1302 | { | |
f942380c | 1303 | u8 smac[ETH_ALEN]; |
dfcb1ed3 MHY |
1304 | u32 *match_v; |
1305 | u32 *match_c; | |
1306 | int err = 0; | |
f942380c | 1307 | u8 *smac_v; |
dfcb1ed3 | 1308 | |
f942380c MHY |
1309 | if (vport->spoofchk) { |
1310 | err = mlx5_query_nic_vport_mac_address(esw->dev, vport->vport, smac); | |
1311 | if (err) { | |
1312 | esw_warn(esw->dev, | |
1313 | "vport[%d] configure ingress rules failed, query smac failed, err(%d)\n", | |
1314 | vport->vport, err); | |
1315 | return err; | |
1316 | } | |
1317 | ||
1318 | if (!is_valid_ether_addr(smac)) { | |
1319 | mlx5_core_warn(esw->dev, | |
1320 | "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", | |
1321 | vport->vport); | |
1322 | return -EPERM; | |
1323 | } | |
1324 | } | |
1325 | ||
dfcb1ed3 MHY |
1326 | esw_vport_cleanup_ingress_rules(esw, vport); |
1327 | ||
01f51f22 MHY |
1328 | if (!vport->vlan && !vport->qos && !vport->spoofchk) { |
1329 | esw_vport_disable_ingress_acl(esw, vport); | |
dfcb1ed3 | 1330 | return 0; |
01f51f22 MHY |
1331 | } |
1332 | ||
1333 | esw_vport_enable_ingress_acl(esw, vport); | |
dfcb1ed3 MHY |
1334 | |
1335 | esw_debug(esw->dev, | |
1336 | "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", | |
1337 | vport->vport, vport->vlan, vport->qos); | |
1338 | ||
1339 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); | |
1340 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); | |
1341 | if (!match_v || !match_c) { | |
1342 | err = -ENOMEM; | |
1343 | esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n", | |
1344 | vport->vport, err); | |
1345 | goto out; | |
1346 | } | |
dfcb1ed3 | 1347 | |
f942380c MHY |
1348 | if (vport->vlan || vport->qos) |
1349 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag); | |
1350 | ||
1351 | if (vport->spoofchk) { | |
1352 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_47_16); | |
1353 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_15_0); | |
1354 | smac_v = MLX5_ADDR_OF(fte_match_param, | |
1355 | match_v, | |
1356 | outer_headers.smac_47_16); | |
1357 | ether_addr_copy(smac_v, smac); | |
1358 | } | |
1359 | ||
1360 | vport->ingress.allow_rule = | |
dfcb1ed3 MHY |
1361 | mlx5_add_flow_rule(vport->ingress.acl, |
1362 | MLX5_MATCH_OUTER_HEADERS, | |
1363 | match_c, | |
1364 | match_v, | |
f942380c MHY |
1365 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, |
1366 | 0, NULL); | |
3f42ac66 | 1367 | if (IS_ERR(vport->ingress.allow_rule)) { |
f942380c MHY |
1368 | err = PTR_ERR(vport->ingress.allow_rule); |
1369 | pr_warn("vport[%d] configure ingress allow rule, err(%d)\n", | |
1370 | vport->vport, err); | |
1371 | vport->ingress.allow_rule = NULL; | |
1372 | goto out; | |
1373 | } | |
1374 | ||
1375 | memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param)); | |
1376 | memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param)); | |
1377 | vport->ingress.drop_rule = | |
1378 | mlx5_add_flow_rule(vport->ingress.acl, | |
1379 | 0, | |
1380 | match_c, | |
1381 | match_v, | |
dfcb1ed3 MHY |
1382 | MLX5_FLOW_CONTEXT_ACTION_DROP, |
1383 | 0, NULL); | |
3f42ac66 | 1384 | if (IS_ERR(vport->ingress.drop_rule)) { |
dfcb1ed3 | 1385 | err = PTR_ERR(vport->ingress.drop_rule); |
f942380c | 1386 | pr_warn("vport[%d] configure ingress drop rule, err(%d)\n", |
dfcb1ed3 MHY |
1387 | vport->vport, err); |
1388 | vport->ingress.drop_rule = NULL; | |
f942380c | 1389 | goto out; |
dfcb1ed3 | 1390 | } |
f942380c | 1391 | |
dfcb1ed3 | 1392 | out: |
f942380c MHY |
1393 | if (err) |
1394 | esw_vport_cleanup_ingress_rules(esw, vport); | |
1395 | ||
dfcb1ed3 MHY |
1396 | kfree(match_v); |
1397 | kfree(match_c); | |
1398 | return err; | |
1399 | } | |
1400 | ||
1401 | static int esw_vport_egress_config(struct mlx5_eswitch *esw, | |
1402 | struct mlx5_vport *vport) | |
1403 | { | |
1404 | u32 *match_v; | |
1405 | u32 *match_c; | |
1406 | int err = 0; | |
1407 | ||
dfcb1ed3 MHY |
1408 | esw_vport_cleanup_egress_rules(esw, vport); |
1409 | ||
01f51f22 MHY |
1410 | if (!vport->vlan && !vport->qos) { |
1411 | esw_vport_disable_egress_acl(esw, vport); | |
dfcb1ed3 | 1412 | return 0; |
01f51f22 MHY |
1413 | } |
1414 | ||
1415 | esw_vport_enable_egress_acl(esw, vport); | |
dfcb1ed3 MHY |
1416 | |
1417 | esw_debug(esw->dev, | |
1418 | "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", | |
1419 | vport->vport, vport->vlan, vport->qos); | |
1420 | ||
1421 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); | |
1422 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); | |
1423 | if (!match_v || !match_c) { | |
1424 | err = -ENOMEM; | |
1425 | esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n", | |
1426 | vport->vport, err); | |
1427 | goto out; | |
1428 | } | |
1429 | ||
1430 | /* Allowed vlan rule */ | |
1431 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag); | |
1432 | MLX5_SET_TO_ONES(fte_match_param, match_v, outer_headers.vlan_tag); | |
1433 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.first_vid); | |
1434 | MLX5_SET(fte_match_param, match_v, outer_headers.first_vid, vport->vlan); | |
1435 | ||
1436 | vport->egress.allowed_vlan = | |
1437 | mlx5_add_flow_rule(vport->egress.acl, | |
1438 | MLX5_MATCH_OUTER_HEADERS, | |
1439 | match_c, | |
1440 | match_v, | |
1441 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, | |
1442 | 0, NULL); | |
3f42ac66 | 1443 | if (IS_ERR(vport->egress.allowed_vlan)) { |
dfcb1ed3 MHY |
1444 | err = PTR_ERR(vport->egress.allowed_vlan); |
1445 | pr_warn("vport[%d] configure egress allowed vlan rule failed, err(%d)\n", | |
1446 | vport->vport, err); | |
1447 | vport->egress.allowed_vlan = NULL; | |
1448 | goto out; | |
1449 | } | |
1450 | ||
1451 | /* Drop others rule (star rule) */ | |
1452 | memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param)); | |
1453 | memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param)); | |
1454 | vport->egress.drop_rule = | |
1455 | mlx5_add_flow_rule(vport->egress.acl, | |
1456 | 0, | |
1457 | match_c, | |
1458 | match_v, | |
1459 | MLX5_FLOW_CONTEXT_ACTION_DROP, | |
1460 | 0, NULL); | |
3f42ac66 | 1461 | if (IS_ERR(vport->egress.drop_rule)) { |
dfcb1ed3 MHY |
1462 | err = PTR_ERR(vport->egress.drop_rule); |
1463 | pr_warn("vport[%d] configure egress drop rule failed, err(%d)\n", | |
1464 | vport->vport, err); | |
1465 | vport->egress.drop_rule = NULL; | |
1466 | } | |
1467 | out: | |
1468 | kfree(match_v); | |
1469 | kfree(match_c); | |
1470 | return err; | |
1471 | } | |
1472 | ||
81848731 SM |
1473 | static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, |
1474 | int enable_events) | |
073bb189 SM |
1475 | { |
1476 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
073bb189 | 1477 | |
dfcb1ed3 | 1478 | mutex_lock(&esw->state_lock); |
81848731 SM |
1479 | WARN_ON(vport->enabled); |
1480 | ||
1481 | esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); | |
5742df0f MHY |
1482 | |
1483 | if (vport_num) { /* Only VFs need ACLs for VST and spoofchk filtering */ | |
dfcb1ed3 MHY |
1484 | esw_vport_ingress_config(esw, vport); |
1485 | esw_vport_egress_config(esw, vport); | |
5742df0f MHY |
1486 | } |
1487 | ||
81848731 SM |
1488 | mlx5_modify_vport_admin_state(esw->dev, |
1489 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1490 | vport_num, | |
1491 | MLX5_ESW_VPORT_ADMIN_STATE_AUTO); | |
1492 | ||
1493 | /* Sync with current vport context */ | |
1494 | vport->enabled_events = enable_events; | |
073bb189 | 1495 | vport->enabled = true; |
073bb189 | 1496 | |
a35f71f2 MHY |
1497 | /* only PF is trusted by default */ |
1498 | vport->trusted = (vport_num) ? false : true; | |
25fff58c | 1499 | esw_vport_change_handle_locked(vport); |
81848731 SM |
1500 | |
1501 | esw->enabled_vports++; | |
1502 | esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); | |
dfcb1ed3 | 1503 | mutex_unlock(&esw->state_lock); |
81848731 SM |
1504 | } |
1505 | ||
073bb189 SM |
1506 | static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) |
1507 | { | |
1508 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
073bb189 SM |
1509 | |
1510 | if (!vport->enabled) | |
1511 | return; | |
1512 | ||
81848731 | 1513 | esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); |
073bb189 | 1514 | /* Mark this vport as disabled to discard new events */ |
073bb189 | 1515 | vport->enabled = false; |
831cae1d MHY |
1516 | |
1517 | synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); | |
073bb189 | 1518 | |
81848731 SM |
1519 | mlx5_modify_vport_admin_state(esw->dev, |
1520 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1521 | vport_num, | |
1522 | MLX5_ESW_VPORT_ADMIN_STATE_DOWN); | |
073bb189 SM |
1523 | /* Wait for current already scheduled events to complete */ |
1524 | flush_workqueue(esw->work_queue); | |
073bb189 SM |
1525 | /* Disable events from this vport */ |
1526 | arm_vport_context_events_cmd(esw->dev, vport->vport, 0); | |
dfcb1ed3 | 1527 | mutex_lock(&esw->state_lock); |
586cfa7f MHY |
1528 | /* We don't assume VFs will cleanup after themselves. |
1529 | * Calling vport change handler while vport is disabled will cleanup | |
1530 | * the vport resources. | |
1531 | */ | |
1edc57e2 | 1532 | esw_vport_change_handle_locked(vport); |
586cfa7f | 1533 | vport->enabled_events = 0; |
5742df0f MHY |
1534 | if (vport_num) { |
1535 | esw_vport_disable_egress_acl(esw, vport); | |
1536 | esw_vport_disable_ingress_acl(esw, vport); | |
1537 | } | |
81848731 | 1538 | esw->enabled_vports--; |
dfcb1ed3 | 1539 | mutex_unlock(&esw->state_lock); |
073bb189 SM |
1540 | } |
1541 | ||
1542 | /* Public E-Switch API */ | |
81848731 SM |
1543 | int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) |
1544 | { | |
1545 | int err; | |
1546 | int i; | |
1547 | ||
1548 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1549 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1550 | return 0; | |
1551 | ||
1552 | if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) || | |
1553 | !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { | |
1554 | esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); | |
1555 | return -ENOTSUPP; | |
1556 | } | |
1557 | ||
5742df0f MHY |
1558 | if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) |
1559 | esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); | |
1560 | ||
1561 | if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) | |
1562 | esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); | |
1563 | ||
81848731 SM |
1564 | esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs); |
1565 | ||
1566 | esw_disable_vport(esw, 0); | |
1567 | ||
1568 | err = esw_create_fdb_table(esw, nvfs + 1); | |
1569 | if (err) | |
1570 | goto abort; | |
1571 | ||
1572 | for (i = 0; i <= nvfs; i++) | |
1573 | esw_enable_vport(esw, i, SRIOV_VPORT_EVENTS); | |
1574 | ||
1575 | esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", | |
1576 | esw->enabled_vports); | |
1577 | return 0; | |
1578 | ||
1579 | abort: | |
1580 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
1581 | return err; | |
1582 | } | |
1583 | ||
1584 | void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) | |
1585 | { | |
a35f71f2 | 1586 | struct esw_mc_addr *mc_promisc; |
81848731 SM |
1587 | int i; |
1588 | ||
1589 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1590 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1591 | return; | |
1592 | ||
1593 | esw_info(esw->dev, "disable SRIOV: active vports(%d)\n", | |
1594 | esw->enabled_vports); | |
1595 | ||
a35f71f2 MHY |
1596 | mc_promisc = esw->mc_promisc; |
1597 | ||
81848731 SM |
1598 | for (i = 0; i < esw->total_vports; i++) |
1599 | esw_disable_vport(esw, i); | |
1600 | ||
a35f71f2 MHY |
1601 | if (mc_promisc && mc_promisc->uplink_rule) |
1602 | mlx5_del_flow_rule(mc_promisc->uplink_rule); | |
1603 | ||
81848731 SM |
1604 | esw_destroy_fdb_table(esw); |
1605 | ||
1606 | /* VPORT 0 (PF) must be enabled back with non-sriov configuration */ | |
1607 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
1608 | } | |
1609 | ||
073bb189 SM |
1610 | int mlx5_eswitch_init(struct mlx5_core_dev *dev) |
1611 | { | |
1612 | int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table); | |
efdc810b | 1613 | int total_vports = MLX5_TOTAL_VPORTS(dev); |
a35f71f2 | 1614 | struct esw_mc_addr *mc_promisc; |
073bb189 SM |
1615 | struct mlx5_eswitch *esw; |
1616 | int vport_num; | |
1617 | int err; | |
1618 | ||
1619 | if (!MLX5_CAP_GEN(dev, vport_group_manager) || | |
1620 | MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1621 | return 0; | |
1622 | ||
1623 | esw_info(dev, | |
1624 | "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n", | |
1625 | total_vports, l2_table_size, | |
1626 | MLX5_MAX_UC_PER_VPORT(dev), | |
1627 | MLX5_MAX_MC_PER_VPORT(dev)); | |
1628 | ||
1629 | esw = kzalloc(sizeof(*esw), GFP_KERNEL); | |
1630 | if (!esw) | |
1631 | return -ENOMEM; | |
1632 | ||
1633 | esw->dev = dev; | |
1634 | ||
1635 | esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size), | |
1636 | sizeof(uintptr_t), GFP_KERNEL); | |
1637 | if (!esw->l2_table.bitmap) { | |
1638 | err = -ENOMEM; | |
1639 | goto abort; | |
1640 | } | |
1641 | esw->l2_table.size = l2_table_size; | |
1642 | ||
a35f71f2 MHY |
1643 | mc_promisc = kzalloc(sizeof(*mc_promisc), GFP_KERNEL); |
1644 | if (!mc_promisc) { | |
1645 | err = -ENOMEM; | |
1646 | goto abort; | |
1647 | } | |
1648 | esw->mc_promisc = mc_promisc; | |
1649 | ||
073bb189 SM |
1650 | esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); |
1651 | if (!esw->work_queue) { | |
1652 | err = -ENOMEM; | |
1653 | goto abort; | |
1654 | } | |
1655 | ||
1656 | esw->vports = kcalloc(total_vports, sizeof(struct mlx5_vport), | |
1657 | GFP_KERNEL); | |
1658 | if (!esw->vports) { | |
1659 | err = -ENOMEM; | |
1660 | goto abort; | |
1661 | } | |
1662 | ||
dfcb1ed3 MHY |
1663 | mutex_init(&esw->state_lock); |
1664 | ||
073bb189 SM |
1665 | for (vport_num = 0; vport_num < total_vports; vport_num++) { |
1666 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
1667 | ||
1668 | vport->vport = vport_num; | |
1669 | vport->dev = dev; | |
1670 | INIT_WORK(&vport->vport_change_handler, | |
1671 | esw_vport_change_handler); | |
073bb189 SM |
1672 | } |
1673 | ||
81848731 SM |
1674 | esw->total_vports = total_vports; |
1675 | esw->enabled_vports = 0; | |
073bb189 | 1676 | |
81848731 SM |
1677 | dev->priv.eswitch = esw; |
1678 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
073bb189 SM |
1679 | /* VF Vports will be enabled when SRIOV is enabled */ |
1680 | return 0; | |
1681 | abort: | |
1682 | if (esw->work_queue) | |
1683 | destroy_workqueue(esw->work_queue); | |
1684 | kfree(esw->l2_table.bitmap); | |
1685 | kfree(esw->vports); | |
1686 | kfree(esw); | |
1687 | return err; | |
1688 | } | |
1689 | ||
1690 | void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) | |
1691 | { | |
1692 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1693 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1694 | return; | |
1695 | ||
1696 | esw_info(esw->dev, "cleanup\n"); | |
1697 | esw_disable_vport(esw, 0); | |
1698 | ||
1699 | esw->dev->priv.eswitch = NULL; | |
1700 | destroy_workqueue(esw->work_queue); | |
1701 | kfree(esw->l2_table.bitmap); | |
a35f71f2 | 1702 | kfree(esw->mc_promisc); |
073bb189 SM |
1703 | kfree(esw->vports); |
1704 | kfree(esw); | |
1705 | } | |
1706 | ||
1707 | void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) | |
1708 | { | |
1709 | struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; | |
1710 | u16 vport_num = be16_to_cpu(vc_eqe->vport_num); | |
1711 | struct mlx5_vport *vport; | |
1712 | ||
1713 | if (!esw) { | |
1714 | pr_warn("MLX5 E-Switch: vport %d got an event while eswitch is not initialized\n", | |
1715 | vport_num); | |
1716 | return; | |
1717 | } | |
1718 | ||
1719 | vport = &esw->vports[vport_num]; | |
073bb189 SM |
1720 | if (vport->enabled) |
1721 | queue_work(esw->work_queue, &vport->vport_change_handler); | |
073bb189 | 1722 | } |
77256579 SM |
1723 | |
1724 | /* Vport Administration */ | |
1725 | #define ESW_ALLOWED(esw) \ | |
1726 | (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) | |
1727 | #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) | |
1728 | ||
23898c76 NO |
1729 | static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) |
1730 | { | |
1731 | ((u8 *)node_guid)[7] = mac[0]; | |
1732 | ((u8 *)node_guid)[6] = mac[1]; | |
1733 | ((u8 *)node_guid)[5] = mac[2]; | |
1734 | ((u8 *)node_guid)[4] = 0xff; | |
1735 | ((u8 *)node_guid)[3] = 0xfe; | |
1736 | ((u8 *)node_guid)[2] = mac[3]; | |
1737 | ((u8 *)node_guid)[1] = mac[4]; | |
1738 | ((u8 *)node_guid)[0] = mac[5]; | |
1739 | } | |
1740 | ||
77256579 SM |
1741 | int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, |
1742 | int vport, u8 mac[ETH_ALEN]) | |
1743 | { | |
f942380c | 1744 | struct mlx5_vport *evport; |
23898c76 NO |
1745 | u64 node_guid; |
1746 | int err = 0; | |
77256579 SM |
1747 | |
1748 | if (!ESW_ALLOWED(esw)) | |
1749 | return -EPERM; | |
1750 | if (!LEGAL_VPORT(esw, vport)) | |
1751 | return -EINVAL; | |
1752 | ||
f942380c MHY |
1753 | evport = &esw->vports[vport]; |
1754 | ||
1755 | if (evport->spoofchk && !is_valid_ether_addr(mac)) { | |
1756 | mlx5_core_warn(esw->dev, | |
1757 | "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n", | |
1758 | vport); | |
1759 | return -EPERM; | |
1760 | } | |
1761 | ||
77256579 SM |
1762 | err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); |
1763 | if (err) { | |
1764 | mlx5_core_warn(esw->dev, | |
1765 | "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", | |
1766 | vport, err); | |
1767 | return err; | |
1768 | } | |
1769 | ||
23898c76 NO |
1770 | node_guid_gen_from_mac(&node_guid, mac); |
1771 | err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid); | |
1772 | if (err) | |
1773 | mlx5_core_warn(esw->dev, | |
1774 | "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", | |
1775 | vport, err); | |
1776 | ||
f942380c MHY |
1777 | mutex_lock(&esw->state_lock); |
1778 | if (evport->enabled) | |
1779 | err = esw_vport_ingress_config(esw, evport); | |
1780 | mutex_unlock(&esw->state_lock); | |
77256579 SM |
1781 | return err; |
1782 | } | |
1783 | ||
1784 | int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, | |
1785 | int vport, int link_state) | |
1786 | { | |
1787 | if (!ESW_ALLOWED(esw)) | |
1788 | return -EPERM; | |
1789 | if (!LEGAL_VPORT(esw, vport)) | |
1790 | return -EINVAL; | |
1791 | ||
1792 | return mlx5_modify_vport_admin_state(esw->dev, | |
1793 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1794 | vport, link_state); | |
1795 | } | |
1796 | ||
1797 | int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, | |
1798 | int vport, struct ifla_vf_info *ivi) | |
1799 | { | |
f942380c | 1800 | struct mlx5_vport *evport; |
9e7ea352 SM |
1801 | u16 vlan; |
1802 | u8 qos; | |
1803 | ||
77256579 SM |
1804 | if (!ESW_ALLOWED(esw)) |
1805 | return -EPERM; | |
1806 | if (!LEGAL_VPORT(esw, vport)) | |
1807 | return -EINVAL; | |
1808 | ||
f942380c MHY |
1809 | evport = &esw->vports[vport]; |
1810 | ||
77256579 SM |
1811 | memset(ivi, 0, sizeof(*ivi)); |
1812 | ivi->vf = vport - 1; | |
1813 | ||
1814 | mlx5_query_nic_vport_mac_address(esw->dev, vport, ivi->mac); | |
1815 | ivi->linkstate = mlx5_query_vport_admin_state(esw->dev, | |
1816 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1817 | vport); | |
9e7ea352 SM |
1818 | query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos); |
1819 | ivi->vlan = vlan; | |
1820 | ivi->qos = qos; | |
f942380c | 1821 | ivi->spoofchk = evport->spoofchk; |
77256579 SM |
1822 | |
1823 | return 0; | |
1824 | } | |
9e7ea352 SM |
1825 | |
1826 | int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, | |
1827 | int vport, u16 vlan, u8 qos) | |
1828 | { | |
dfcb1ed3 MHY |
1829 | struct mlx5_vport *evport; |
1830 | int err = 0; | |
9e7ea352 SM |
1831 | int set = 0; |
1832 | ||
1833 | if (!ESW_ALLOWED(esw)) | |
1834 | return -EPERM; | |
1835 | if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) | |
1836 | return -EINVAL; | |
1837 | ||
1838 | if (vlan || qos) | |
1839 | set = 1; | |
1840 | ||
dfcb1ed3 MHY |
1841 | evport = &esw->vports[vport]; |
1842 | ||
1843 | err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set); | |
1844 | if (err) | |
1845 | return err; | |
1846 | ||
1847 | mutex_lock(&esw->state_lock); | |
1848 | evport->vlan = vlan; | |
1849 | evport->qos = qos; | |
1850 | if (evport->enabled) { | |
1851 | err = esw_vport_ingress_config(esw, evport); | |
1852 | if (err) | |
1853 | goto out; | |
1854 | err = esw_vport_egress_config(esw, evport); | |
1855 | } | |
1856 | ||
1857 | out: | |
1858 | mutex_unlock(&esw->state_lock); | |
1859 | return err; | |
9e7ea352 | 1860 | } |
3b751a2a | 1861 | |
f942380c MHY |
1862 | int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, |
1863 | int vport, bool spoofchk) | |
1864 | { | |
1865 | struct mlx5_vport *evport; | |
1866 | bool pschk; | |
1867 | int err = 0; | |
1868 | ||
1869 | if (!ESW_ALLOWED(esw)) | |
1870 | return -EPERM; | |
1871 | if (!LEGAL_VPORT(esw, vport)) | |
1872 | return -EINVAL; | |
1873 | ||
1874 | evport = &esw->vports[vport]; | |
1875 | ||
1876 | mutex_lock(&esw->state_lock); | |
1877 | pschk = evport->spoofchk; | |
1878 | evport->spoofchk = spoofchk; | |
1879 | if (evport->enabled) | |
1880 | err = esw_vport_ingress_config(esw, evport); | |
1881 | if (err) | |
1882 | evport->spoofchk = pschk; | |
1883 | mutex_unlock(&esw->state_lock); | |
1884 | ||
1885 | return err; | |
1886 | } | |
1887 | ||
1edc57e2 MHY |
1888 | int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, |
1889 | int vport, bool setting) | |
1890 | { | |
1891 | struct mlx5_vport *evport; | |
1892 | ||
1893 | if (!ESW_ALLOWED(esw)) | |
1894 | return -EPERM; | |
1895 | if (!LEGAL_VPORT(esw, vport)) | |
1896 | return -EINVAL; | |
1897 | ||
1898 | evport = &esw->vports[vport]; | |
1899 | ||
1900 | mutex_lock(&esw->state_lock); | |
1901 | evport->trusted = setting; | |
1902 | if (evport->enabled) | |
1903 | esw_vport_change_handle_locked(evport); | |
1904 | mutex_unlock(&esw->state_lock); | |
1905 | ||
1906 | return 0; | |
1907 | } | |
1908 | ||
3b751a2a SM |
1909 | int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, |
1910 | int vport, | |
1911 | struct ifla_vf_stats *vf_stats) | |
1912 | { | |
1913 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); | |
1914 | u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; | |
1915 | int err = 0; | |
1916 | u32 *out; | |
1917 | ||
1918 | if (!ESW_ALLOWED(esw)) | |
1919 | return -EPERM; | |
1920 | if (!LEGAL_VPORT(esw, vport)) | |
1921 | return -EINVAL; | |
1922 | ||
1923 | out = mlx5_vzalloc(outlen); | |
1924 | if (!out) | |
1925 | return -ENOMEM; | |
1926 | ||
1927 | memset(in, 0, sizeof(in)); | |
1928 | ||
1929 | MLX5_SET(query_vport_counter_in, in, opcode, | |
1930 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); | |
1931 | MLX5_SET(query_vport_counter_in, in, op_mod, 0); | |
1932 | MLX5_SET(query_vport_counter_in, in, vport_number, vport); | |
1933 | if (vport) | |
1934 | MLX5_SET(query_vport_counter_in, in, other_vport, 1); | |
1935 | ||
1936 | memset(out, 0, outlen); | |
1937 | err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); | |
1938 | if (err) | |
1939 | goto free_out; | |
1940 | ||
1941 | #define MLX5_GET_CTR(p, x) \ | |
1942 | MLX5_GET64(query_vport_counter_out, p, x) | |
1943 | ||
1944 | memset(vf_stats, 0, sizeof(*vf_stats)); | |
1945 | vf_stats->rx_packets = | |
1946 | MLX5_GET_CTR(out, received_eth_unicast.packets) + | |
1947 | MLX5_GET_CTR(out, received_eth_multicast.packets) + | |
1948 | MLX5_GET_CTR(out, received_eth_broadcast.packets); | |
1949 | ||
1950 | vf_stats->rx_bytes = | |
1951 | MLX5_GET_CTR(out, received_eth_unicast.octets) + | |
1952 | MLX5_GET_CTR(out, received_eth_multicast.octets) + | |
1953 | MLX5_GET_CTR(out, received_eth_broadcast.octets); | |
1954 | ||
1955 | vf_stats->tx_packets = | |
1956 | MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + | |
1957 | MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + | |
1958 | MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); | |
1959 | ||
1960 | vf_stats->tx_bytes = | |
1961 | MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + | |
1962 | MLX5_GET_CTR(out, transmitted_eth_multicast.octets) + | |
1963 | MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); | |
1964 | ||
1965 | vf_stats->multicast = | |
1966 | MLX5_GET_CTR(out, received_eth_multicast.packets); | |
1967 | ||
1968 | vf_stats->broadcast = | |
1969 | MLX5_GET_CTR(out, received_eth_broadcast.packets); | |
1970 | ||
1971 | free_out: | |
1972 | kvfree(out); | |
1973 | return err; | |
1974 | } |