4 * @brief Public definitions for QoS traffic classes
7 * IXP400 SW Release version 2.0
9 * -- Copyright Notice --
12 * Copyright 2001-2005, Intel Corporation.
13 * All rights reserved.
16 * SPDX-License-Identifier: BSD-3-Clause
18 * -- End of Copyright Notice --
22 * @defgroup IxEthDBPortDefs IXP400 Ethernet QoS definitions
24 * @brief IXP00 Public definitions for QoS traffic classes
33 * @def IX_ETH_DB_QUEUE_UNAVAILABLE
34 * @brief alias to indicate a queue (traffic class) is not available
36 #define IX_ETH_DB_QUEUE_UNAVAILABLE (0)
38 #ifndef IX_IEEE802_1Q_QOS_PRIORITY_COUNT
40 * @def IX_IEEE802_1Q_QOS_PRIORITY_COUNT
41 * @brief number of QoS priorities, according to IEEE 802.1Q
43 #define IX_IEEE802_1Q_QOS_PRIORITY_COUNT (8)
47 * @brief array containing all the supported traffic class configurations
50 UINT8 ixEthDBQueueAssignments[][IX_IEEE802_1Q_QOS_PRIORITY_COUNT] =
52 { 4, 5, 6, 7, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE },
53 { 15, 16, 17, 18, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE },
54 { 11, 23, 26, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE, IX_ETH_DB_QUEUE_UNAVAILABLE },
55 { 4, 5, 6, 7, 8, 9, 10, 11 }
56 /* add here all other cases of queue configuration structures and update ixEthDBTrafficClassDefinitions to use them */
60 * @brief value used to index the NPE A functionality ID in the traffic class definition table
62 #define IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX (0)
65 * @brief value used to index the traffic class count in the traffic class definition table
67 #define IX_ETH_DB_TRAFFIC_CLASS_COUNT_INDEX (1)
70 * @brief value used to index the queue assignment index in the traffic class definition table
72 #define IX_ETH_DB_QUEUE_ASSIGNMENT_INDEX (2)
75 * @brief traffic class definitions
77 * This array contains the default traffic class definition configuration,
78 * as well as any special cases dictated by the functionality ID of NPE A.
80 * The default case should not be removed (otherwise the Ethernet
81 * components will assert a fatal failure on initialization).
84 UINT8 ixEthDBTrafficClassDefinitions[][3] =
86 /* NPE A functionality ID | traffic class count | queue assignment index (points to the queue enumeration in ixEthDBQueueAssignments) */
87 { 0x00, 4, 0 }, /* default case - DO NOT REMOVE */
88 { 0x04, 4, 1 }, /* NPE A image ID 0.4.0.0 */
89 { 0x09, 3, 2 }, /* NPE A image ID 0.9.0.0 */
90 { 0x80, 8, 3 }, /* NPE A image ID 10.80.02.0 */
91 { 0x81, 8, 3 }, /* NPE A image ID 10.81.02.0 */
92 { 0x82, 8, 3 } /* NPE A image ID 10.82.02.0 */
96 * @brief IEEE 802.1Q recommended QoS Priority => traffic class maps
99 Number of available traffic classes
114 UINT8 ixEthIEEE802_1QUserPriorityToTrafficClassMapping[IX_IEEE802_1Q_QOS_PRIORITY_COUNT][IX_IEEE802_1Q_QOS_PRIORITY_COUNT] =
116 { 0, 0, 0, 0, 0, 0, 0, 0 }, /* 1 traffic class available */
117 { 0, 0, 0, 0, 1, 1, 1, 1 }, /* 2 traffic classes available */
118 { 0, 0, 0, 0, 1, 1, 2, 2 }, /* 3 traffic classes available */
119 { 1, 0, 0, 1, 2, 2, 3, 3 }, /* 4 traffic classes available */
120 { 1, 0, 0, 1, 2, 3, 4, 4 }, /* 5 traffic classes available */
121 { 1, 0, 0, 2, 3, 4, 5, 5 }, /* 6 traffic classes available */
122 { 1, 0, 0, 2, 3, 4, 5, 6 }, /* 7 traffic classes available */
123 { 2, 0, 1, 3, 4, 5, 6, 7 } /* 8 traffic classes available */
126 #endif /* IxEthDBQoS_H */