/* * Copyright (C) 2013 Realtek Semiconductor Corp. * All Rights Reserved. * * Unless you and Realtek execute a separate written software license * agreement governing use of this software, this software is licensed * to you under the terms of the GNU General Public License version 2, * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt * * Purpose : RTL8367/RTL8367C switch high-level API * * Feature : The file includes QoS module high-layer API defination * */ #ifndef __RTK_API_QOS_H__ #define __RTK_API_QOS_H__ /* * Data Type Declaration */ #define QOS_DEFAULT_TICK_PERIOD (19-1) #define QOS_DEFAULT_BYTE_PER_TOKEN 34 #define QOS_DEFAULT_LK_THRESHOLD (34*3) /* Why use 0x400? */ #define QOS_DEFAULT_INGRESS_BANDWIDTH 0x3FFF /* 0x3FFF => unlimit */ #define QOS_DEFAULT_EGRESS_BANDWIDTH 0x3D08 /*( 0x3D08 + 1) * 64Kbps => 1Gbps*/ #define QOS_DEFAULT_PREIFP 1 #define QOS_DEFAULT_PACKET_USED_PAGES_FC 0x60 #define QOS_DEFAULT_PACKET_USED_FC_EN 0 #define QOS_DEFAULT_QUEUE_BASED_FC_EN 1 #define QOS_DEFAULT_PRIORITY_SELECT_PORT 8 #define QOS_DEFAULT_PRIORITY_SELECT_1Q 0 #define QOS_DEFAULT_PRIORITY_SELECT_ACL 0 #define QOS_DEFAULT_PRIORITY_SELECT_DSCP 0 #define QOS_DEFAULT_DSCP_MAPPING_PRIORITY 0 #define QOS_DEFAULT_1Q_REMARKING_ABILITY 0 #define QOS_DEFAULT_DSCP_REMARKING_ABILITY 0 #define QOS_DEFAULT_QUEUE_GAP 20 #define QOS_DEFAULT_QUEUE_NO_MAX 6 #define QOS_DEFAULT_AVERAGE_PACKET_RATE 0x3FFF #define QOS_DEFAULT_BURST_SIZE_IN_APR 0x3F #define QOS_DEFAULT_PEAK_PACKET_RATE 2 #define QOS_DEFAULT_SCHEDULER_ABILITY_APR 1 /*disable*/ #define QOS_DEFAULT_SCHEDULER_ABILITY_PPR 1 /*disable*/ #define QOS_DEFAULT_SCHEDULER_ABILITY_WFQ 1 /*disable*/ #define QOS_WEIGHT_MAX 127 #define RTK_MAX_NUM_OF_PRIORITY 8 #define RTK_MAX_NUM_OF_QUEUE 8 #define RTK_PRIMAX 7 #define RTK_QIDMAX 7 #define RTK_DSCPMAX 63 /* enum Priority Selection Index */ typedef enum rtk_qos_priDecTbl_e { PRIDECTBL_IDX0 = 0, PRIDECTBL_IDX1, PRIDECTBL_END, }rtk_qos_priDecTbl_t; /* Types of 802.1p remarking source */ typedef enum rtk_qos_1pRmkSrc_e { DOT1P_RMK_SRC_USER_PRI, DOT1P_RMK_SRC_TAG_PRI, DOT1P_RMK_SRC_END } rtk_qos_1pRmkSrc_t; /* Types of DSCP remarking source */ typedef enum rtk_qos_dscpRmkSrc_e { DSCP_RMK_SRC_INT_PRI, DSCP_RMK_SRC_DSCP, DSCP_RMK_SRC_USER_PRI, DSCP_RMK_SRC_END } rtk_qos_dscpRmkSrc_t; typedef struct rtk_priority_select_s { rtk_uint32 port_pri; rtk_uint32 dot1q_pri; rtk_uint32 acl_pri; rtk_uint32 dscp_pri; rtk_uint32 cvlan_pri; rtk_uint32 svlan_pri; rtk_uint32 dmac_pri; rtk_uint32 smac_pri; } rtk_priority_select_t; typedef struct rtk_qos_pri2queue_s { rtk_uint32 pri2queue[RTK_MAX_NUM_OF_PRIORITY]; } rtk_qos_pri2queue_t; typedef struct rtk_qos_queue_weights_s { rtk_uint32 weights[RTK_MAX_NUM_OF_QUEUE]; } rtk_qos_queue_weights_t; typedef enum rtk_qos_scheduling_type_e { WFQ = 0, /* Weighted-Fair-Queue */ WRR, /* Weighted-Round-Robin */ SCHEDULING_TYPE_END } rtk_qos_scheduling_type_t; typedef rtk_uint32 rtk_queue_num_t; /* queue number*/ /* Function Name: * rtk_qos_init * Description: * Configure Qos default settings with queue number assigment to each port. * Input: * queueNum - Queue number of each port. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QUEUE_NUM - Invalid queue number. * RT_ERR_INPUT - Invalid input parameters. * Note: * This API will initialize related Qos setting with queue number assigment. * The queue number is from 1 to 8. */ extern rtk_api_ret_t rtk_qos_init(rtk_queue_num_t queueNum); /* Function Name: * rtk_qos_priSel_set * Description: * Configure the priority order among different priority mechanism. * Input: * index - Priority decision table index (0~1) * pPriDec - Priority assign for port, dscp, 802.1p, cvlan, svlan, acl based priority decision. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QOS_SEL_PRI_SOURCE - Invalid priority decision source parameter. * Note: * ASIC will follow user priority setting of mechanisms to select mapped queue priority for receiving frame. * If two priority mechanisms are the same, the ASIC will chose the highest priority from mechanisms to * assign queue priority to receiving frame. * The priority sources are: * - PRIDEC_PORT * - PRIDEC_ACL * - PRIDEC_DSCP * - PRIDEC_1Q * - PRIDEC_1AD * - PRIDEC_CVLAN * - PRIDEC_DA * - PRIDEC_SA */ extern rtk_api_ret_t rtk_qos_priSel_set(rtk_qos_priDecTbl_t index, rtk_priority_select_t *pPriDec); /* Function Name: * rtk_qos_priSel_get * Description: * Get the priority order configuration among different priority mechanism. * Input: * index - Priority decision table index (0~1) * Output: * pPriDec - Priority assign for port, dscp, 802.1p, cvlan, svlan, acl based priority decision . * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * Note: * ASIC will follow user priority setting of mechanisms to select mapped queue priority for receiving frame. * If two priority mechanisms are the same, the ASIC will chose the highest priority from mechanisms to * assign queue priority to receiving frame. * The priority sources are: * - PRIDEC_PORT, * - PRIDEC_ACL, * - PRIDEC_DSCP, * - PRIDEC_1Q, * - PRIDEC_1AD, * - PRIDEC_CVLAN, * - PRIDEC_DA, * - PRIDEC_SA, */ extern rtk_api_ret_t rtk_qos_priSel_get(rtk_qos_priDecTbl_t index, rtk_priority_select_t *pPriDec); /* Function Name: * rtk_qos_1pPriRemap_set * Description: * Configure 1Q priorities mapping to internal absolute priority. * Input: * dot1p_pri - 802.1p priority value. * int_pri - internal priority value. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_INPUT - Invalid input parameters. * RT_ERR_VLAN_PRIORITY - Invalid 1p priority. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * Priority of 802.1Q assignment for internal asic priority, and it is used for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_1pPriRemap_set(rtk_pri_t dot1p_pri, rtk_pri_t int_pri); /* Function Name: * rtk_qos_1pPriRemap_get * Description: * Get 1Q priorities mapping to internal absolute priority. * Input: * dot1p_pri - 802.1p priority value . * Output: * pInt_pri - internal priority value. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_VLAN_PRIORITY - Invalid priority. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * Priority of 802.1Q assigment for internal asic priority, and it is uesed for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_1pPriRemap_get(rtk_pri_t dot1p_pri, rtk_pri_t *pInt_pri); /* Function Name: * rtk_qos_1pRemarkSrcSel_set * Description: * Set remarking source of 802.1p remarking. * Input: * type - remarking source * Output: * None * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_NOT_INIT - The module is not initial * RT_ERR_PORT_ID - invalid port id * RT_ERR_INPUT - invalid input parameter * Note: * The API can configure 802.1p remark functionality to map original 802.1p value or internal * priority to TX DSCP value. */ extern rtk_api_ret_t rtk_qos_1pRemarkSrcSel_set(rtk_qos_1pRmkSrc_t type); /* Function Name: * rtk_qos_1pRemarkSrcSel_get * Description: * Get remarking source of 802.1p remarking. * Input: * none * Output: * pType - remarking source * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_NOT_INIT - The module is not initial * RT_ERR_PORT_ID - invalid port id * RT_ERR_INPUT - invalid input parameter * RT_ERR_NULL_POINTER - input parameter may be null pointer * Note: * None */ extern rtk_api_ret_t rtk_qos_1pRemarkSrcSel_get(rtk_qos_1pRmkSrc_t *pType); /* Function Name: * rtk_qos_dscpPriRemap_set * Description: * Map dscp value to internal priority. * Input: * dscp - Dscp value of receiving frame * int_pri - internal priority value . * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_INPUT - Invalid input parameters. * RT_ERR_QOS_DSCP_VALUE - Invalid DSCP value. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * The Differentiated Service Code Point is a selector for router's per-hop behaviors. As a selector, there is no implication that a numerically * greater DSCP implies a better network service. As can be seen, the DSCP totally overlaps the old precedence field of TOS. So if values of * DSCP are carefully chosen then backward compatibility can be achieved. */ extern rtk_api_ret_t rtk_qos_dscpPriRemap_set(rtk_dscp_t dscp, rtk_pri_t int_pri); /* Function Name: * rtk_qos_dscpPriRemap_get * Description: * Get dscp value to internal priority. * Input: * dscp - Dscp value of receiving frame * Output: * pInt_pri - internal priority value. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QOS_DSCP_VALUE - Invalid DSCP value. * Note: * The Differentiated Service Code Point is a selector for router's per-hop behaviors. As a selector, there is no implication that a numerically * greater DSCP implies a better network service. As can be seen, the DSCP totally overlaps the old precedence field of TOS. So if values of * DSCP are carefully chosen then backward compatibility can be achieved. */ extern rtk_api_ret_t rtk_qos_dscpPriRemap_get(rtk_dscp_t dscp, rtk_pri_t *pInt_pri); /* Function Name: * rtk_qos_portPri_set * Description: * Configure priority usage to each port. * Input: * port - Port id. * int_pri - internal priority value. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_QOS_SEL_PORT_PRI - Invalid port priority. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * The API can set priority of port assignments for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_portPri_set(rtk_port_t port, rtk_pri_t int_pri) ; /* Function Name: * rtk_qos_portPri_get * Description: * Get priority usage to each port. * Input: * port - Port id. * Output: * pInt_pri - internal priority value. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_INPUT - Invalid input parameters. * Note: * The API can get priority of port assignments for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_portPri_get(rtk_port_t port, rtk_pri_t *pInt_pri) ; /* Function Name: * rtk_qos_queueNum_set * Description: * Set output queue number for each port. * Input: * port - Port id. * index - Mapping queue number (1~8) * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_QUEUE_NUM - Invalid queue number. * Note: * The API can set the output queue number of the specified port. The queue number is from 1 to 8. */ extern rtk_api_ret_t rtk_qos_queueNum_set(rtk_port_t port, rtk_queue_num_t queue_num); /* Function Name: * rtk_qos_queueNum_get * Description: * Get output queue number. * Input: * port - Port id. * Output: * pQueue_num - Mapping queue number * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * Note: * The API will return the output queue number of the specified port. The queue number is from 1 to 8. */ extern rtk_api_ret_t rtk_qos_queueNum_get(rtk_port_t port, rtk_queue_num_t *pQueue_num); /* Function Name: * rtk_qos_priMap_set * Description: * Set output queue number for each port. * Input: * queue_num - Queue number usage. * pPri2qid - Priority mapping to queue ID. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_INPUT - Invalid input parameters. * RT_ERR_QUEUE_NUM - Invalid queue number. * RT_ERR_QUEUE_ID - Invalid queue id. * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * ASIC supports priority mapping to queue with different queue number from 1 to 8. * For different queue numbers usage, ASIC supports different internal available queue IDs. */ extern rtk_api_ret_t rtk_qos_priMap_set(rtk_queue_num_t queue_num, rtk_qos_pri2queue_t *pPri2qid); /* Function Name: * rtk_qos_priMap_get * Description: * Get priority to queue ID mapping table parameters. * Input: * queue_num - Queue number usage. * Output: * pPri2qid - Priority mapping to queue ID. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_INPUT - Invalid input parameters. * RT_ERR_QUEUE_NUM - Invalid queue number. * Note: * The API can return the mapping queue id of the specified priority and queue number. * The queue number is from 1 to 8. */ extern rtk_api_ret_t rtk_qos_priMap_get(rtk_queue_num_t queue_num, rtk_qos_pri2queue_t *pPri2qid); /* Function Name: * rtk_qos_schedulingQueue_set * Description: * Set weight and type of queues in dedicated port. * Input: * port - Port id. * pQweights - The array of weights for WRR/WFQ queue (0 for STRICT_PRIORITY queue). * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_QOS_QUEUE_WEIGHT - Invalid queue weight. * Note: * The API can set weight and type, strict priority or weight fair queue (WFQ) for * dedicated port for using queues. If queue id is not included in queue usage, * then its type and weight setting in dummy for setting. There are priorities * as queue id in strict queues. It means strict queue id 5 carrying higher priority * than strict queue id 4. The WFQ queue weight is from 1 to 128, and weight 0 is * for strict priority queue type. */ extern rtk_api_ret_t rtk_qos_schedulingQueue_set(rtk_port_t port, rtk_qos_queue_weights_t *pQweights); /* Function Name: * rtk_qos_schedulingQueue_get * Description: * Get weight and type of queues in dedicated port. * Input: * port - Port id. * Output: * pQweights - The array of weights for WRR/WFQ queue (0 for STRICT_PRIORITY queue). * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_INPUT - Invalid input parameters. * RT_ERR_PORT_ID - Invalid port number. * Note: * The API can get weight and type, strict priority or weight fair queue (WFQ) for dedicated port for using queues. * The WFQ queue weight is from 1 to 128, and weight 0 is for strict priority queue type. */ extern rtk_api_ret_t rtk_qos_schedulingQueue_get(rtk_port_t port, rtk_qos_queue_weights_t *pQweights); /* Function Name: * rtk_qos_1pRemarkEnable_set * Description: * Set 1p Remarking state * Input: * port - Port id. * enable - State of per-port 1p Remarking * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_ENABLE - Invalid enable parameter. * Note: * The API can enable or disable 802.1p remarking ability for whole system. * The status of 802.1p remark: * - DISABLED * - ENABLED */ extern rtk_api_ret_t rtk_qos_1pRemarkEnable_set(rtk_port_t port, rtk_enable_t enable); /* Function Name: * rtk_qos_1pRemarkEnable_get * Description: * Get 802.1p remarking ability. * Input: * port - Port id. * Output: * pEnable - Status of 802.1p remark. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * Note: * The API can get 802.1p remarking ability. * The status of 802.1p remark: * - DISABLED * - ENABLED */ extern rtk_api_ret_t rtk_qos_1pRemarkEnable_get(rtk_port_t port, rtk_enable_t *pEnable); /* Function Name: * rtk_qos_1pRemark_set * Description: * Set 802.1p remarking parameter. * Input: * int_pri - Internal priority value. * dot1p_pri - 802.1p priority value. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_VLAN_PRIORITY - Invalid 1p priority. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * The API can set 802.1p parameters source priority and new priority. */ extern rtk_api_ret_t rtk_qos_1pRemark_set(rtk_pri_t int_pri, rtk_pri_t dot1p_pri); /* Function Name: * rtk_qos_1pRemark_get * Description: * Get 802.1p remarking parameter. * Input: * int_pri - Internal priority value. * Output: * pDot1p_pri - 802.1p priority value. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * The API can get 802.1p remarking parameters. It would return new priority of ingress priority. */ extern rtk_api_ret_t rtk_qos_1pRemark_get(rtk_pri_t int_pri, rtk_pri_t *pDot1p_pri); /* Function Name: * rtk_qos_dscpRemarkEnable_set * Description: * Set DSCP remarking ability. * Input: * port - Port id. * enable - status of DSCP remark. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * RT_ERR_ENABLE - Invalid enable parameter. * Note: * The API can enable or disable DSCP remarking ability for whole system. * The status of DSCP remark: * - DISABLED * - ENABLED */ extern rtk_api_ret_t rtk_qos_dscpRemarkEnable_set(rtk_port_t port, rtk_enable_t enable); /* Function Name: * rtk_qos_dscpRemarkEnable_get * Description: * Get DSCP remarking ability. * Input: * port - Port id. * Output: * pEnable - status of DSCP remarking. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * Note: * The API can get DSCP remarking ability. * The status of DSCP remark: * - DISABLED * - ENABLED */ extern rtk_api_ret_t rtk_qos_dscpRemarkEnable_get(rtk_port_t port, rtk_enable_t *pEnable); /* Function Name: * rtk_qos_dscpRemark_set * Description: * Set DSCP remarking parameter. * Input: * int_pri - Internal priority value. * dscp - DSCP value. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * RT_ERR_QOS_DSCP_VALUE - Invalid DSCP value. * Note: * The API can set DSCP value and mapping priority. */ extern rtk_api_ret_t rtk_qos_dscpRemark_set(rtk_pri_t int_pri, rtk_dscp_t dscp); /* Function Name: * rtk_qos_dscpRemark_get * Description: * Get DSCP remarking parameter. * Input: * int_pri - Internal priority value. * Output: * Dscp - DSCP value. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_QOS_INT_PRIORITY - Invalid priority. * Note: * The API can get DSCP parameters. It would return DSCP value for mapping priority. */ extern rtk_api_ret_t rtk_qos_dscpRemark_get(rtk_pri_t int_pri, rtk_dscp_t *pDscp); /* Function Name: * rtk_qos_dscpRemarkSrcSel_set * Description: * Set remarking source of DSCP remarking. * Input: * type - remarking source * Output: * None * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_NOT_INIT - The module is not initial * RT_ERR_PORT_ID - invalid port id * RT_ERR_INPUT - invalid input parameter * Note: * The API can configure DSCP remark functionality to map original DSCP value or internal * priority to TX DSCP value. */ extern rtk_api_ret_t rtk_qos_dscpRemarkSrcSel_set(rtk_qos_dscpRmkSrc_t type); /* Function Name: * rtk_qos_dcpRemarkSrcSel_get * Description: * Get remarking source of DSCP remarking. * Input: * none * Output: * pType - remarking source * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_NOT_INIT - The module is not initial * RT_ERR_PORT_ID - invalid port id * RT_ERR_INPUT - invalid input parameter * RT_ERR_NULL_POINTER - input parameter may be null pointer * Note: * None */ extern rtk_api_ret_t rtk_qos_dscpRemarkSrcSel_get(rtk_qos_dscpRmkSrc_t *pType); /* Function Name: * rtk_qos_dscpRemark2Dscp_set * Description: * Set DSCP to remarked DSCP mapping. * Input: * dscp - DSCP value * rmkDscp - remarked DSCP value * Output: * None. * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_QOS_DSCP_VALUE - Invalid dscp value * Note: * dscp parameter can be DSCP value or internal priority according to configuration of API * dal_apollomp_qos_dscpRemarkSrcSel_set(), because DSCP remark functionality can map original DSCP * value or internal priority to TX DSCP value. */ extern rtk_api_ret_t rtk_qos_dscpRemark2Dscp_set(rtk_dscp_t dscp, rtk_dscp_t rmkDscp); /* Function Name: * rtk_qos_dscpRemark2Dscp_get * Description: * Get DSCP to remarked DSCP mapping. * Input: * dscp - DSCP value * Output: * pDscp - remarked DSCP value * Return: * RT_ERR_OK * RT_ERR_FAILED * RT_ERR_QOS_DSCP_VALUE - Invalid dscp value * RT_ERR_NULL_POINTER - NULL pointer * Note: * None. */ extern rtk_api_ret_t rtk_qos_dscpRemark2Dscp_get(rtk_dscp_t dscp, rtk_dscp_t *pDscp); /* Function Name: * rtk_qos_portPriSelIndex_set * Description: * Configure priority decision index to each port. * Input: * port - Port id. * index - priority decision index. * Output: * None * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * RT_ERR_ENTRY_INDEX - Invalid entry index. * Note: * The API can set priority of port assignments for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_portPriSelIndex_set(rtk_port_t port, rtk_qos_priDecTbl_t index); /* Function Name: * rtk_qos_portPriSelIndex_get * Description: * Get priority decision index from each port. * Input: * port - Port id. * Output: * pIndex - priority decision index. * Return: * RT_ERR_OK - OK * RT_ERR_FAILED - Failed * RT_ERR_SMI - SMI access error * RT_ERR_PORT_ID - Invalid port number. * Note: * The API can get priority of port assignments for queue usage and packet scheduling. */ extern rtk_api_ret_t rtk_qos_portPriSelIndex_get(rtk_port_t port, rtk_qos_priDecTbl_t *pIndex); #endif /* __RTK_API_QOS_H__ */