1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2021-2025, Intel Corporation. */ 3 4 #ifndef _IIDC_RDMA_ICE_H_ 5 #define _IIDC_RDMA_ICE_H_ 6 7 #include <linux/dcbnl.h> 8 9 #define IIDC_MAX_USER_PRIORITY 8 10 #define IIDC_DSCP_PFC_MODE 0x1 11 12 /** 13 * struct iidc_rdma_qset_params - Struct to hold per RDMA Qset info 14 * @teid: TEID of the Qset node 15 * @qs_handle: SW index of the Qset, RDMA provides this 16 * @vport_id: VSI index 17 * @tc: Traffic Class branch the QSet should belong to 18 */ 19 struct iidc_rdma_qset_params { 20 /* Qset TEID returned to the RDMA driver in 21 * ice_add_rdma_qset and used by RDMA driver 22 * for calls to ice_del_rdma_qset 23 */ 24 u32 teid; 25 u16 qs_handle; 26 u16 vport_id; 27 u8 tc; 28 }; 29 30 struct iidc_rdma_qos_info { 31 u64 tc_ctx; 32 u8 rel_bw; 33 u8 prio_type; 34 u8 egress_virt_up; 35 u8 ingress_virt_up; 36 }; 37 38 /* Struct to pass QoS info */ 39 struct iidc_rdma_qos_params { 40 struct iidc_rdma_qos_info tc_info[IEEE_8021QAZ_MAX_TCS]; 41 u8 up2tc[IIDC_MAX_USER_PRIORITY]; 42 u8 vport_relative_bw; 43 u8 vport_priority_type; 44 u8 num_tc; 45 u8 pfc_mode; 46 u8 dscp_map[DSCP_MAX]; 47 }; 48 49 struct iidc_rdma_priv_dev_info { 50 u8 pf_id; 51 u16 vport_id; 52 struct net_device *netdev; 53 struct iidc_rdma_qos_params qos_info; 54 u8 __iomem *hw_addr; 55 }; 56 57 int ice_add_rdma_qset(struct iidc_rdma_core_dev_info *cdev, 58 struct iidc_rdma_qset_params *qset); 59 int ice_del_rdma_qset(struct iidc_rdma_core_dev_info *cdev, 60 struct iidc_rdma_qset_params *qset); 61 int ice_rdma_request_reset(struct iidc_rdma_core_dev_info *cdev, 62 enum iidc_rdma_reset_type reset_type); 63 int ice_rdma_update_vsi_filter(struct iidc_rdma_core_dev_info *cdev, u16 vsi_id, 64 bool enable); 65 int ice_alloc_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, 66 struct msix_entry *entry); 67 void ice_free_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, 68 struct msix_entry *entry); 69 70 #endif /* _IIDC_RDMA_ICE_H_*/ 71