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 */
19struct 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
30struct 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 */
39struct 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
49struct 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
57int ice_add_rdma_qset(struct iidc_rdma_core_dev_info *cdev,
58 struct iidc_rdma_qset_params *qset);
59int ice_del_rdma_qset(struct iidc_rdma_core_dev_info *cdev,
60 struct iidc_rdma_qset_params *qset);
61int ice_rdma_request_reset(struct iidc_rdma_core_dev_info *cdev,
62 enum iidc_rdma_reset_type reset_type);
63int ice_rdma_update_vsi_filter(struct iidc_rdma_core_dev_info *cdev, u16 vsi_id,
64 bool enable);
65int ice_alloc_rdma_qvector(struct iidc_rdma_core_dev_info *cdev,
66 struct msix_entry *entry);
67void ice_free_rdma_qvector(struct iidc_rdma_core_dev_info *cdev,
68 struct msix_entry *entry);
69
70#endif /* _IIDC_RDMA_ICE_H_*/
71

source code of linux/include/linux/net/intel/iidc_rdma_ice.h