xref: /freebsd/sys/dev/irdma/irdma_uda.h (revision 5b7aa6c7bc9db19e8bd34a5b7892fb5df2a3068b)
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 
irdma_sc_init_ah(struct irdma_sc_dev * dev,struct irdma_sc_ah * ah)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 
irdma_sc_create_ah(struct irdma_sc_cqp * cqp,struct irdma_ah_info * info,u64 scratch)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 
irdma_sc_destroy_ah(struct irdma_sc_cqp * cqp,struct irdma_ah_info * info,u64 scratch)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 
irdma_sc_create_mcast_grp(struct irdma_sc_cqp * cqp,struct irdma_mcast_grp_info * info,u64 scratch)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 
irdma_sc_modify_mcast_grp(struct irdma_sc_cqp * cqp,struct irdma_mcast_grp_info * info,u64 scratch)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 
irdma_sc_destroy_mcast_grp(struct irdma_sc_cqp * cqp,struct irdma_mcast_grp_info * info,u64 scratch)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