2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
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38 /* ABI between userspace and kernel */
39 #define USNIC_UVERBS_ABI_VERSION 4
41 #define USNIC_QP_GRP_MAX_WQS 8
42 #define USNIC_QP_GRP_MAX_RQS 8
43 #define USNIC_QP_GRP_MAX_CQS 16
45 enum usnic_transport_type {
46 USNIC_TRANSPORT_UNKNOWN = 0,
47 USNIC_TRANSPORT_ROCE_CUSTOM = 1,
48 USNIC_TRANSPORT_IPV4_UDP = 2,
49 USNIC_TRANSPORT_MAX = 3,
52 struct usnic_transport_spec {
53 enum usnic_transport_type trans_type;
64 struct usnic_ib_create_qp_cmd {
65 struct usnic_transport_spec spec;
68 /*TODO: Future - usnic_modify_qp needs to pass in generic filters */
69 struct usnic_ib_create_qp_resp {
75 * WQ, RQ, CQ are explicity specified bc exposing a generic resources inteface
76 * expands the scope of ABI to many files.
81 u32 wq_idx[USNIC_QP_GRP_MAX_WQS];
82 u32 rq_idx[USNIC_QP_GRP_MAX_RQS];
83 u32 cq_idx[USNIC_QP_GRP_MAX_CQS];
88 #endif /* USNIC_ABI_H */