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1 | /** |
2 | * @file IxEthDBFeatures.c | |
3 | * | |
4 | * @brief Implementation of the EthDB feature control API | |
5 | * | |
6 | * @par | |
7 | * IXP400 SW Release version 2.0 | |
8 | * | |
9 | * -- Copyright Notice -- | |
10 | * | |
11 | * @par | |
12 | * Copyright 2001-2005, Intel Corporation. | |
13 | * All rights reserved. | |
14 | * | |
15 | * @par | |
16 | * Redistribution and use in source and binary forms, with or without | |
17 | * modification, are permitted provided that the following conditions | |
18 | * are met: | |
19 | * 1. Redistributions of source code must retain the above copyright | |
20 | * notice, this list of conditions and the following disclaimer. | |
21 | * 2. Redistributions in binary form must reproduce the above copyright | |
22 | * notice, this list of conditions and the following disclaimer in the | |
23 | * documentation and/or other materials provided with the distribution. | |
24 | * 3. Neither the name of the Intel Corporation nor the names of its contributors | |
25 | * may be used to endorse or promote products derived from this software | |
26 | * without specific prior written permission. | |
27 | * | |
28 | * @par | |
29 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' | |
30 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
32 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE | |
33 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
34 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
35 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
36 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
37 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
38 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
39 | * SUCH DAMAGE. | |
40 | * | |
41 | * @par | |
42 | * -- End of Copyright Notice -- | |
43 | */ | |
44 | ||
45 | #include "IxNpeDl.h" | |
46 | #include "IxEthDBQoS.h" | |
47 | #include "IxEthDB_p.h" | |
48 | ||
49 | /** | |
50 | * @brief scans the capabilities of the loaded NPE images | |
51 | * | |
52 | * This function MUST be called by the ixEthDBInit() function. | |
53 | * No EthDB features (including learning and filtering) are enabled | |
54 | * before this function is called. | |
55 | * | |
56 | * @return none | |
57 | * | |
58 | * @internal | |
59 | */ | |
60 | IX_ETH_DB_PUBLIC | |
61 | void ixEthDBFeatureCapabilityScan(void) | |
62 | { | |
63 | IxNpeDlImageId imageId, npeAImageId; | |
64 | IxEthDBPortId portIndex; | |
65 | PortInfo *portInfo; | |
66 | IxEthDBPriorityTable defaultPriorityTable; | |
67 | IX_STATUS result; | |
68 | UINT32 queueIndex; | |
69 | UINT32 queueStructureIndex; | |
70 | UINT32 trafficClassDefinitionIndex; | |
71 | ||
72 | /* read version of NPE A - required to set the AQM queues for B and C */ | |
73 | npeAImageId.functionalityId = 0; | |
74 | ixNpeDlLoadedImageGet(IX_NPEDL_NPEID_NPEA, &npeAImageId); | |
75 | ||
76 | for (portIndex = 0 ; portIndex < IX_ETH_DB_NUMBER_OF_PORTS ; portIndex++) | |
77 | { | |
78 | IxNpeMhMessage msg; | |
79 | ||
80 | portInfo = &ixEthDBPortInfo[portIndex]; | |
81 | ||
82 | /* check and bypass if NPE B or C is fused out */ | |
83 | if (ixEthDBSingleEthNpeCheck(portIndex) != IX_ETH_DB_SUCCESS) continue; | |
84 | ||
85 | /* all ports are capable of LEARNING by default */ | |
86 | portInfo->featureCapability |= IX_ETH_DB_LEARNING; | |
87 | portInfo->featureStatus |= IX_ETH_DB_LEARNING; | |
88 | ||
89 | if (ixEthDBPortDefinitions[portIndex].type == IX_ETH_NPE) | |
90 | { | |
91 | ||
92 | if (ixNpeDlLoadedImageGet(IX_ETH_DB_PORT_ID_TO_NPE(portIndex), &imageId) != IX_SUCCESS) | |
93 | { | |
94 | WARNING_LOG("DB: (FeatureScan) NpeDl did not provide the image ID for NPE port %d\n", portIndex); | |
95 | } | |
96 | else | |
97 | { | |
98 | /* initialize and empty NPE response mutex */ | |
99 | ixOsalMutexInit(&portInfo->npeAckLock); | |
100 | ixOsalMutexLock(&portInfo->npeAckLock, IX_OSAL_WAIT_FOREVER); | |
101 | ||
102 | /* check NPE response to GetStatus */ | |
103 | msg.data[0] = IX_ETHNPE_NPE_GETSTATUS << 24; | |
104 | msg.data[1] = 0; | |
105 | IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portIndex), msg, result); | |
106 | if (result != IX_SUCCESS) | |
107 | { | |
108 | WARNING_LOG("DB: (FeatureScan) warning, could not send message to the NPE\n"); | |
109 | continue; | |
110 | } | |
111 | ||
112 | ||
113 | if (imageId.functionalityId == 0x00 | |
114 | || imageId.functionalityId == 0x03 | |
115 | || imageId.functionalityId == 0x04 | |
116 | || imageId.functionalityId == 0x80) | |
117 | { | |
118 | portInfo->featureCapability |= IX_ETH_DB_FILTERING; | |
119 | portInfo->featureCapability |= IX_ETH_DB_FIREWALL; | |
120 | portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL; | |
121 | } | |
122 | else if (imageId.functionalityId == 0x01 | |
123 | || imageId.functionalityId == 0x81) | |
124 | { | |
125 | portInfo->featureCapability |= IX_ETH_DB_FILTERING; | |
126 | portInfo->featureCapability |= IX_ETH_DB_FIREWALL; | |
127 | portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL; | |
128 | portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS; | |
129 | } | |
130 | else if (imageId.functionalityId == 0x02 | |
131 | || imageId.functionalityId == 0x82) | |
132 | { | |
133 | portInfo->featureCapability |= IX_ETH_DB_WIFI_HEADER_CONVERSION; | |
134 | portInfo->featureCapability |= IX_ETH_DB_FIREWALL; | |
135 | portInfo->featureCapability |= IX_ETH_DB_SPANNING_TREE_PROTOCOL; | |
136 | portInfo->featureCapability |= IX_ETH_DB_VLAN_QOS; | |
137 | } | |
138 | ||
139 | /* reset AQM queues */ | |
140 | memset(portInfo->ixEthDBTrafficClassAQMAssignments, 0, sizeof (portInfo->ixEthDBTrafficClassAQMAssignments)); | |
141 | ||
142 | /* ensure there's at least one traffic class record in the definition table, otherwise we have no default case, hence no queues */ | |
143 | IX_ENSURE(sizeof (ixEthDBTrafficClassDefinitions) != 0, "DB: no traffic class definitions found, check IxEthDBQoS.h"); | |
144 | ||
145 | /* find the traffic class definition index compatible with the current NPE A functionality ID */ | |
146 | for (trafficClassDefinitionIndex = 0 ; | |
147 | trafficClassDefinitionIndex < sizeof (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]); | |
148 | trafficClassDefinitionIndex++) | |
149 | { | |
150 | if (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX] == npeAImageId.functionalityId) | |
151 | { | |
152 | /* found it */ | |
153 | break; | |
154 | } | |
155 | } | |
156 | ||
157 | /* select the default case if we went over the array boundary */ | |
158 | if (trafficClassDefinitionIndex == sizeof (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0])) | |
159 | { | |
160 | trafficClassDefinitionIndex = 0; /* the first record is the default case */ | |
161 | } | |
162 | ||
163 | /* select queue assignment structure based on the traffic class configuration index */ | |
164 | queueStructureIndex = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_QUEUE_ASSIGNMENT_INDEX]; | |
165 | ||
166 | /* only traffic class 0 is active at initialization time */ | |
167 | portInfo->ixEthDBTrafficClassCount = 1; | |
168 | ||
169 | /* enable port, VLAN and Firewall feature bits to initialize QoS/VLAN/Firewall configuration */ | |
170 | portInfo->featureStatus |= IX_ETH_DB_VLAN_QOS; | |
171 | portInfo->featureStatus |= IX_ETH_DB_FIREWALL; | |
172 | portInfo->enabled = TRUE; | |
173 | ||
174 | #define CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ | |
175 | #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ | |
176 | /* set VLAN initial configuration (permissive) */ | |
177 | if ((portInfo->featureCapability & IX_ETH_DB_VLAN_QOS) != 0) /* QoS-enabled image */ | |
178 | { | |
179 | /* QoS capable */ | |
180 | portInfo->ixEthDBTrafficClassAvailable = ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_TRAFFIC_CLASS_COUNT_INDEX]; | |
181 | ||
182 | /* set AQM queues */ | |
183 | for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++) | |
184 | { | |
185 | portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] = ixEthDBQueueAssignments[queueStructureIndex][queueIndex]; | |
186 | } | |
187 | ||
188 | /* set default PVID (0) and default traffic class 0 */ | |
189 | ixEthDBPortVlanTagSet(portIndex, 0); | |
190 | ||
191 | /* enable reception of all frames */ | |
192 | ixEthDBAcceptableFrameTypeSet(portIndex, IX_ETH_DB_ACCEPT_ALL_FRAMES); | |
193 | ||
194 | /* clear full VLAN membership */ | |
195 | ixEthDBPortVlanMembershipRangeRemove(portIndex, 0, IX_ETH_DB_802_1Q_MAX_VLAN_ID); | |
196 | ||
197 | /* clear TTI table - no VLAN tagged frames will be transmitted */ | |
198 | ixEthDBEgressVlanRangeTaggingEnabledSet(portIndex, 0, 4094, FALSE); | |
199 | ||
200 | /* set membership on 0, otherwise no Tx or Rx is working */ | |
201 | ixEthDBPortVlanMembershipAdd(portIndex, 0); | |
202 | } | |
203 | else /* QoS not available in this image */ | |
204 | #endif /* test-only */ | |
205 | { | |
206 | /* initialize traffic class availability (only class 0 is available) */ | |
207 | portInfo->ixEthDBTrafficClassAvailable = 1; | |
208 | ||
209 | /* point all AQM queues to traffic class 0 */ | |
210 | for (queueIndex = 0 ; queueIndex < IX_IEEE802_1Q_QOS_PRIORITY_COUNT ; queueIndex++) | |
211 | { | |
212 | portInfo->ixEthDBTrafficClassAQMAssignments[queueIndex] = | |
213 | ixEthDBQueueAssignments[queueStructureIndex][0]; | |
214 | } | |
215 | } | |
216 | ||
217 | #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ | |
218 | /* download priority mapping table and Rx queue configuration */ | |
219 | memset (defaultPriorityTable, 0, sizeof (defaultPriorityTable)); | |
220 | ixEthDBPriorityMappingTableSet(portIndex, defaultPriorityTable); | |
221 | #endif | |
222 | ||
223 | /* by default we turn off invalid source MAC address filtering */ | |
224 | ixEthDBFirewallInvalidAddressFilterEnable(portIndex, FALSE); | |
225 | ||
226 | /* disable port, VLAN, Firewall feature bits */ | |
227 | portInfo->featureStatus &= ~IX_ETH_DB_VLAN_QOS; | |
228 | portInfo->featureStatus &= ~IX_ETH_DB_FIREWALL; | |
229 | portInfo->enabled = FALSE; | |
230 | ||
231 | /* enable filtering by default if present */ | |
232 | if ((portInfo->featureCapability & IX_ETH_DB_FILTERING) != 0) | |
233 | { | |
234 | portInfo->featureStatus |= IX_ETH_DB_FILTERING; | |
235 | } | |
236 | } | |
237 | } | |
238 | } | |
239 | } | |
240 | ||
241 | /** | |
242 | * @brief returns the capability of a port | |
243 | * | |
244 | * @param portID ID of the port | |
245 | * @param featureSet location to store the port capability in | |
246 | * | |
247 | * This function will save the capability set of the given port | |
248 | * into the given location. Capabilities are bit-ORed, each representing | |
249 | * a bit of the feature set. | |
250 | * | |
251 | * Note that this function is documented in the main component | |
252 | * public header file, IxEthDB.h. | |
253 | * | |
254 | * @return IX_ETH_DB_SUCCESS if the operation completed successfully | |
255 | * or IX_ETH_DB_INVALID_PORT if the given port is invalid | |
256 | */ | |
257 | IX_ETH_DB_PUBLIC | |
258 | IxEthDBStatus ixEthDBFeatureCapabilityGet(IxEthDBPortId portID, IxEthDBFeature *featureSet) | |
259 | { | |
260 | IX_ETH_DB_CHECK_PORT_INITIALIZED(portID); | |
261 | ||
262 | IX_ETH_DB_CHECK_REFERENCE(featureSet); | |
263 | ||
264 | *featureSet = ixEthDBPortInfo[portID].featureCapability; | |
265 | ||
266 | return IX_ETH_DB_SUCCESS; | |
267 | } | |
268 | ||
269 | /** | |
270 | * @brief enables or disables a port capability | |
271 | * | |
272 | * @param portID ID of the port | |
273 | * @param feature feature to enable or disable | |
274 | * @param enabled TRUE to enable the selected feature or FALSE to disable it | |
275 | * | |
276 | * Note that this function is documented in the main component | |
277 | * header file, IxEthDB.h. | |
278 | * | |
279 | * @return IX_ETH_DB_SUCCESS if the operation completed | |
280 | * successfully or an appropriate error message otherwise | |
281 | */ | |
282 | IX_ETH_DB_PUBLIC | |
283 | IxEthDBStatus ixEthDBFeatureEnable(IxEthDBPortId portID, IxEthDBFeature feature, BOOL enable) | |
284 | { | |
285 | PortInfo *portInfo; | |
286 | IxEthDBPriorityTable defaultPriorityTable; | |
287 | IxEthDBVlanSet vlanSet; | |
288 | IxEthDBStatus status = IX_ETH_DB_SUCCESS; | |
289 | BOOL portEnabled; | |
290 | ||
291 | IX_ETH_DB_CHECK_PORT_INITIALIZED(portID); | |
292 | ||
293 | portInfo = &ixEthDBPortInfo[portID]; | |
294 | portEnabled = portInfo->enabled; | |
295 | ||
296 | /* check that only one feature is selected */ | |
297 | if (!ixEthDBCheckSingleBitValue(feature)) | |
298 | { | |
299 | return IX_ETH_DB_FEATURE_UNAVAILABLE; | |
300 | } | |
301 | ||
302 | /* port capable of this feature? */ | |
303 | if ((portInfo->featureCapability & feature) == 0) | |
304 | { | |
305 | return IX_ETH_DB_FEATURE_UNAVAILABLE; | |
306 | } | |
307 | ||
308 | /* mutual exclusion between learning and WiFi header conversion */ | |
309 | if (enable && ((feature | portInfo->featureStatus) & (IX_ETH_DB_FILTERING | IX_ETH_DB_WIFI_HEADER_CONVERSION)) | |
310 | == (IX_ETH_DB_FILTERING | IX_ETH_DB_WIFI_HEADER_CONVERSION)) | |
311 | { | |
312 | return IX_ETH_DB_NO_PERMISSION; | |
313 | } | |
314 | ||
315 | /* learning must be enabled before filtering */ | |
316 | if (enable && (feature == IX_ETH_DB_FILTERING) && ((portInfo->featureStatus & IX_ETH_DB_LEARNING) == 0)) | |
317 | { | |
318 | return IX_ETH_DB_NO_PERMISSION; | |
319 | } | |
320 | ||
321 | /* filtering must be disabled before learning */ | |
322 | if (!enable && (feature == IX_ETH_DB_LEARNING) && ((portInfo->featureStatus & IX_ETH_DB_FILTERING) != 0)) | |
323 | { | |
324 | return IX_ETH_DB_NO_PERMISSION; | |
325 | } | |
326 | ||
327 | /* redundant enabling or disabling */ | |
328 | if ((!enable && ((portInfo->featureStatus & feature) == 0)) | |
329 | || (enable && ((portInfo->featureStatus & feature) != 0))) | |
330 | { | |
331 | /* do nothing */ | |
332 | return IX_ETH_DB_SUCCESS; | |
333 | } | |
334 | ||
335 | /* force port enabled */ | |
336 | portInfo->enabled = TRUE; | |
337 | ||
338 | if (enable) | |
339 | { | |
340 | /* turn on enable bit */ | |
341 | portInfo->featureStatus |= feature; | |
342 | ||
343 | #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ | |
344 | /* if this is VLAN/QoS set the default priority table */ | |
345 | if (feature == IX_ETH_DB_VLAN_QOS) | |
346 | { | |
347 | /* turn on VLAN/QoS (most permissive mode): | |
348 | - set default 802.1Q priority mapping table, in accordance to the | |
349 | availability of traffic classes | |
350 | - set the acceptable frame filter to accept all | |
351 | - set the Ingress tagging mode to pass-through | |
352 | - set full VLAN membership list | |
353 | - set full TTI table | |
354 | - set the default 802.1Q tag to 0 (VLAN ID 0, Pri 0, CFI 0) | |
355 | - enable TPID port extraction | |
356 | */ | |
357 | ||
358 | portInfo->ixEthDBTrafficClassCount = portInfo->ixEthDBTrafficClassAvailable; | |
359 | ||
360 | /* set default 802.1Q priority mapping table - note that C indexing starts from 0, so we substract 1 here */ | |
361 | memcpy (defaultPriorityTable, | |
362 | (const void *) ixEthIEEE802_1QUserPriorityToTrafficClassMapping[portInfo->ixEthDBTrafficClassCount - 1], | |
363 | sizeof (defaultPriorityTable)); | |
364 | ||
365 | /* update priority mapping and AQM queue assignments */ | |
366 | status = ixEthDBPriorityMappingTableSet(portID, defaultPriorityTable); | |
367 | ||
368 | if (status == IX_ETH_DB_SUCCESS) | |
369 | { | |
370 | status = ixEthDBAcceptableFrameTypeSet(portID, IX_ETH_DB_ACCEPT_ALL_FRAMES); | |
371 | } | |
372 | ||
373 | if (status == IX_ETH_DB_SUCCESS) | |
374 | { | |
375 | status = ixEthDBIngressVlanTaggingEnabledSet(portID, IX_ETH_DB_PASS_THROUGH); | |
376 | } | |
377 | ||
378 | /* set membership and TTI tables */ | |
379 | memset (vlanSet, 0xFF, sizeof (vlanSet)); | |
380 | ||
381 | if (status == IX_ETH_DB_SUCCESS) | |
382 | { | |
383 | /* use the internal function to bypass PVID check */ | |
384 | status = ixEthDBPortVlanTableSet(portID, portInfo->vlanMembership, vlanSet); | |
385 | } | |
386 | ||
387 | if (status == IX_ETH_DB_SUCCESS) | |
388 | { | |
389 | /* use the internal function to bypass PVID check */ | |
390 | status = ixEthDBPortVlanTableSet(portID, portInfo->transmitTaggingInfo, vlanSet); | |
391 | } | |
392 | ||
393 | /* reset the PVID */ | |
394 | if (status == IX_ETH_DB_SUCCESS) | |
395 | { | |
396 | status = ixEthDBPortVlanTagSet(portID, 0); | |
397 | } | |
398 | ||
399 | /* enable TPID port extraction */ | |
400 | if (status == IX_ETH_DB_SUCCESS) | |
401 | { | |
402 | status = ixEthDBVlanPortExtractionEnable(portID, TRUE); | |
403 | } | |
404 | } | |
405 | else if (feature == IX_ETH_DB_FIREWALL) | |
406 | #endif | |
407 | { | |
408 | /* firewall starts in black-list mode unless otherwise configured before * | |
409 | * note that invalid source MAC address filtering is disabled by default */ | |
410 | if (portInfo->firewallMode != IX_ETH_DB_FIREWALL_BLACK_LIST | |
411 | && portInfo->firewallMode != IX_ETH_DB_FIREWALL_WHITE_LIST) | |
412 | { | |
413 | status = ixEthDBFirewallModeSet(portID, IX_ETH_DB_FIREWALL_BLACK_LIST); | |
414 | ||
415 | if (status == IX_ETH_DB_SUCCESS) | |
416 | { | |
417 | status = ixEthDBFirewallInvalidAddressFilterEnable(portID, FALSE); | |
418 | } | |
419 | } | |
420 | } | |
421 | ||
422 | if (status != IX_ETH_DB_SUCCESS) | |
423 | { | |
424 | /* checks failed, disable */ | |
425 | portInfo->featureStatus &= ~feature; | |
426 | } | |
427 | } | |
428 | else | |
429 | { | |
430 | /* turn off features */ | |
431 | if (feature == IX_ETH_DB_FIREWALL) | |
432 | { | |
433 | /* turning off the firewall is equivalent to: | |
434 | - set to black-list mode | |
435 | - clear all the entries and download the new table | |
436 | - turn off the invalid source address checking | |
437 | */ | |
438 | ||
439 | status = ixEthDBDatabaseClear(portID, IX_ETH_DB_FIREWALL_RECORD); | |
440 | ||
441 | if (status == IX_ETH_DB_SUCCESS) | |
442 | { | |
443 | status = ixEthDBFirewallModeSet(portID, IX_ETH_DB_FIREWALL_BLACK_LIST); | |
444 | } | |
445 | ||
446 | if (status == IX_ETH_DB_SUCCESS) | |
447 | { | |
448 | status = ixEthDBFirewallInvalidAddressFilterEnable(portID, FALSE); | |
449 | } | |
450 | ||
451 | if (status == IX_ETH_DB_SUCCESS) | |
452 | { | |
453 | status = ixEthDBFirewallTableDownload(portID); | |
454 | } | |
455 | } | |
456 | else if (feature == IX_ETH_DB_WIFI_HEADER_CONVERSION) | |
457 | { | |
458 | /* turn off header conversion */ | |
459 | status = ixEthDBDatabaseClear(portID, IX_ETH_DB_WIFI_RECORD); | |
460 | ||
461 | if (status == IX_ETH_DB_SUCCESS) | |
462 | { | |
463 | status = ixEthDBWiFiConversionTableDownload(portID); | |
464 | } | |
465 | } | |
466 | #ifdef CONFIG_WITH_VLAN /* test-only: VLAN support not included to save space!!! */ | |
467 | else if (feature == IX_ETH_DB_VLAN_QOS) | |
468 | { | |
469 | /* turn off VLAN/QoS: | |
470 | - set a priority mapping table with one traffic class | |
471 | - set the acceptable frame filter to accept all | |
472 | - set the Ingress tagging mode to pass-through | |
473 | - clear the VLAN membership list | |
474 | - clear the TTI table | |
475 | - set the default 802.1Q tag to 0 (VLAN ID 0, Pri 0, CFI 0) | |
476 | - disable TPID port extraction | |
477 | */ | |
478 | ||
479 | /* initialize all => traffic class 0 priority mapping table */ | |
480 | memset (defaultPriorityTable, 0, sizeof (defaultPriorityTable)); | |
481 | portInfo->ixEthDBTrafficClassCount = 1; | |
482 | status = ixEthDBPriorityMappingTableSet(portID, defaultPriorityTable); | |
483 | ||
484 | if (status == IX_ETH_DB_SUCCESS) | |
485 | { | |
486 | status = ixEthDBAcceptableFrameTypeSet(portID, IX_ETH_DB_ACCEPT_ALL_FRAMES); | |
487 | } | |
488 | ||
489 | if (status == IX_ETH_DB_SUCCESS) | |
490 | { | |
491 | status = ixEthDBIngressVlanTaggingEnabledSet(portID, IX_ETH_DB_PASS_THROUGH); | |
492 | } | |
493 | ||
494 | /* clear membership and TTI tables */ | |
495 | memset (vlanSet, 0, sizeof (vlanSet)); | |
496 | ||
497 | if (status == IX_ETH_DB_SUCCESS) | |
498 | { | |
499 | /* use the internal function to bypass PVID check */ | |
500 | status = ixEthDBPortVlanTableSet(portID, portInfo->vlanMembership, vlanSet); | |
501 | } | |
502 | ||
503 | if (status == IX_ETH_DB_SUCCESS) | |
504 | { | |
505 | /* use the internal function to bypass PVID check */ | |
506 | status = ixEthDBPortVlanTableSet(portID, portInfo->transmitTaggingInfo, vlanSet); | |
507 | } | |
508 | ||
509 | /* reset the PVID */ | |
510 | if (status == IX_ETH_DB_SUCCESS) | |
511 | { | |
512 | status = ixEthDBPortVlanTagSet(portID, 0); | |
513 | } | |
514 | ||
515 | /* disable TPID port extraction */ | |
516 | if (status == IX_ETH_DB_SUCCESS) | |
517 | { | |
518 | status = ixEthDBVlanPortExtractionEnable(portID, FALSE); | |
519 | } | |
520 | } | |
521 | #endif | |
522 | ||
523 | if (status == IX_ETH_DB_SUCCESS) | |
524 | { | |
525 | /* checks passed, disable */ | |
526 | portInfo->featureStatus &= ~feature; | |
527 | } | |
528 | } | |
529 | ||
530 | /* restore port enabled state */ | |
531 | portInfo->enabled = portEnabled; | |
532 | ||
533 | return status; | |
534 | } | |
535 | ||
536 | /** | |
537 | * @brief returns the status of a feature | |
538 | * | |
539 | * @param portID port ID | |
540 | * @param present location to store a boolean value indicating | |
541 | * if the feature is present (TRUE) or not (FALSE) | |
542 | * @param enabled location to store a booleam value indicating | |
543 | * if the feature is present (TRUE) or not (FALSE) | |
544 | * | |
545 | * Note that this function is documented in the main component | |
546 | * header file, IxEthDB.h. | |
547 | * | |
548 | * @return IX_ETH_DB_SUCCESS if the operation completed | |
549 | * successfully or an appropriate error message otherwise | |
550 | */ | |
551 | IX_ETH_DB_PUBLIC | |
552 | IxEthDBStatus ixEthDBFeatureStatusGet(IxEthDBPortId portID, IxEthDBFeature feature, BOOL *present, BOOL *enabled) | |
553 | { | |
554 | PortInfo *portInfo; | |
555 | ||
556 | IX_ETH_DB_CHECK_PORT(portID); | |
557 | ||
558 | IX_ETH_DB_CHECK_REFERENCE(present); | |
559 | ||
560 | IX_ETH_DB_CHECK_REFERENCE(enabled); | |
561 | ||
562 | portInfo = &ixEthDBPortInfo[portID]; | |
563 | ||
564 | *present = (portInfo->featureCapability & feature) != 0; | |
565 | *enabled = (portInfo->featureStatus & feature) != 0; | |
566 | ||
567 | return IX_ETH_DB_SUCCESS; | |
568 | } | |
569 | ||
570 | /** | |
571 | * @brief returns the value of an EthDB property | |
572 | * | |
573 | * @param portID ID of the port | |
574 | * @param feature feature owning the property | |
575 | * @param property ID of the property | |
576 | * @param type location to store the property type into | |
577 | * @param value location to store the property value into | |
578 | * | |
579 | * Note that this function is documented in the main component | |
580 | * header file, IxEthDB.h. | |
581 | * | |
582 | * @return IX_ETH_DB_SUCCESS if the operation completed | |
583 | * successfully or an appropriate error message otherwise | |
584 | */ | |
585 | IX_ETH_DB_PUBLIC | |
586 | IxEthDBStatus ixEthDBFeaturePropertyGet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, IxEthDBPropertyType *type, void *value) | |
587 | { | |
588 | IX_ETH_DB_CHECK_PORT_EXISTS(portID); | |
589 | ||
590 | IX_ETH_DB_CHECK_REFERENCE(type); | |
591 | ||
592 | IX_ETH_DB_CHECK_REFERENCE(value); | |
593 | ||
594 | if (feature == IX_ETH_DB_VLAN_QOS) | |
595 | { | |
596 | if (property == IX_ETH_DB_QOS_TRAFFIC_CLASS_COUNT_PROPERTY) | |
597 | { | |
598 | * (UINT32 *) value = ixEthDBPortInfo[portID].ixEthDBTrafficClassCount; | |
599 | *type = IX_ETH_DB_INTEGER_PROPERTY; | |
600 | ||
601 | return IX_ETH_DB_SUCCESS; | |
602 | } | |
603 | else if (property >= IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY | |
604 | && property <= IX_ETH_DB_QOS_TRAFFIC_CLASS_7_RX_QUEUE_PROPERTY) | |
605 | { | |
606 | UINT32 classDelta = property - IX_ETH_DB_QOS_TRAFFIC_CLASS_0_RX_QUEUE_PROPERTY; | |
607 | ||
608 | if (classDelta >= ixEthDBPortInfo[portID].ixEthDBTrafficClassCount) | |
609 | { | |
610 | return IX_ETH_DB_FAIL; | |
611 | } | |
612 | ||
613 | * (UINT32 *) value = ixEthDBPortInfo[portID].ixEthDBTrafficClassAQMAssignments[classDelta]; | |
614 | *type = IX_ETH_DB_INTEGER_PROPERTY; | |
615 | ||
616 | return IX_ETH_DB_SUCCESS; | |
617 | } | |
618 | } | |
619 | ||
620 | return IX_ETH_DB_INVALID_ARG; | |
621 | } | |
622 | ||
623 | /** | |
624 | * @brief sets the value of an EthDB property | |
625 | * | |
626 | * @param portID ID of the port | |
627 | * @param feature feature owning the property | |
628 | * @param property ID of the property | |
629 | * @param value location containing the property value | |
630 | * | |
631 | * This function implements a private property intended | |
632 | * only for EthAcc usage. Upon setting the IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE | |
633 | * property (the value is ignored), the availability of traffic classes is | |
634 | * frozen to whatever traffic class structure is currently in use. | |
635 | * This means that if VLAN_QOS has been enabled before EthAcc | |
636 | * initialization then all the defined traffic classes will be available; | |
637 | * otherwise only one traffic class (0) will be available. | |
638 | * | |
639 | * Note that this function is documented in the main component | |
640 | * header file, IxEthDB.h as not accepting any parameters. The | |
641 | * current implementation is only intended for the private use of EthAcc. | |
642 | * | |
643 | * Also note that once this function is called the effect is irreversible, | |
644 | * unless EthDB is complete unloaded and re-initialized. | |
645 | * | |
646 | * @return IX_ETH_DB_INVALID_ARG (no read-write properties are | |
647 | * supported in this release) | |
648 | */ | |
649 | IX_ETH_DB_PUBLIC | |
650 | IxEthDBStatus ixEthDBFeaturePropertySet(IxEthDBPortId portID, IxEthDBFeature feature, IxEthDBProperty property, void *value) | |
651 | { | |
652 | IX_ETH_DB_CHECK_PORT_EXISTS(portID); | |
653 | ||
654 | if ((feature == IX_ETH_DB_VLAN_QOS) && (property == IX_ETH_DB_QOS_QUEUE_CONFIGURATION_COMPLETE)) | |
655 | { | |
656 | ixEthDBPortInfo[portID].ixEthDBTrafficClassAvailable = ixEthDBPortInfo[portID].ixEthDBTrafficClassCount; | |
657 | ||
658 | return IX_ETH_DB_SUCCESS; | |
659 | } | |
660 | ||
661 | return IX_ETH_DB_INVALID_ARG; | |
662 | } |