1 /*- 2 * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB 3 * 4 * Copyright (c) 2016 - 2023 Intel Corporation 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenFabrics.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef IRDMA_UDA_H 36 #define IRDMA_UDA_H 37 38 #define IRDMA_UDA_MAX_FSI_MGS 4096 39 #define IRDMA_UDA_MAX_PFS 16 40 #define IRDMA_UDA_MAX_VFS 128 41 42 struct irdma_sc_cqp; 43 44 struct irdma_ah_info { 45 struct irdma_sc_vsi *vsi; 46 struct irdma_cqp_request *cqp_request; 47 atomic_t ah_refcnt; 48 u32 pd_idx; 49 u32 dst_arpindex; 50 u32 dest_ip_addr[4]; 51 u32 src_ip_addr[4]; 52 u32 flow_label; 53 u32 ah_idx; 54 u16 vlan_tag; 55 u8 insert_vlan_tag; 56 u8 tc_tos; 57 u8 hop_ttl; 58 u8 mac_addr[ETHER_ADDR_LEN]; 59 bool ah_valid:1; 60 bool ipv4_valid:1; 61 bool do_lpbk:1; 62 }; 63 64 struct irdma_sc_ah { 65 struct irdma_sc_dev *dev; 66 struct irdma_ah_info ah_info; 67 struct work_struct ah_free_work; 68 }; 69 70 int irdma_sc_add_mcast_grp(struct irdma_mcast_grp_info *ctx, 71 struct irdma_mcast_grp_ctx_entry_info *mg); 72 int irdma_sc_del_mcast_grp(struct irdma_mcast_grp_info *ctx, 73 struct irdma_mcast_grp_ctx_entry_info *mg); 74 int irdma_sc_access_ah(struct irdma_sc_cqp *cqp, struct irdma_ah_info *info, 75 u32 op, u64 scratch); 76 int irdma_access_mcast_grp(struct irdma_sc_cqp *cqp, 77 struct irdma_mcast_grp_info *info, u32 op, 78 u64 scratch); 79 80 static inline void irdma_sc_init_ah(struct irdma_sc_dev *dev, struct irdma_sc_ah *ah) 81 { 82 ah->dev = dev; 83 } 84 85 static inline int irdma_sc_create_ah(struct irdma_sc_cqp *cqp, 86 struct irdma_ah_info *info, u64 scratch) 87 { 88 return irdma_sc_access_ah(cqp, info, IRDMA_CQP_OP_CREATE_ADDR_HANDLE, 89 scratch); 90 } 91 92 static inline int irdma_sc_destroy_ah(struct irdma_sc_cqp *cqp, 93 struct irdma_ah_info *info, u64 scratch) 94 { 95 return irdma_sc_access_ah(cqp, info, IRDMA_CQP_OP_DESTROY_ADDR_HANDLE, 96 scratch); 97 } 98 99 static inline int irdma_sc_create_mcast_grp(struct irdma_sc_cqp *cqp, 100 struct irdma_mcast_grp_info *info, 101 u64 scratch) 102 { 103 return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_CREATE_MCAST_GRP, 104 scratch); 105 } 106 107 static inline int irdma_sc_modify_mcast_grp(struct irdma_sc_cqp *cqp, 108 struct irdma_mcast_grp_info *info, 109 u64 scratch) 110 { 111 return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_MODIFY_MCAST_GRP, 112 scratch); 113 } 114 115 static inline int irdma_sc_destroy_mcast_grp(struct irdma_sc_cqp *cqp, 116 struct irdma_mcast_grp_info *info, 117 u64 scratch) 118 { 119 return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_DESTROY_MCAST_GRP, 120 scratch); 121 } 122 #endif /* IRDMA_UDA_H */ 123