linux/include/rdma/opa_vnic.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright(c) 2017 - 2020 Intel Corporation.
 */

#ifndef _OPA_VNIC_H
#define _OPA_VNIC_H

/*
 * This file contains Intel Omni-Path (OPA) Virtual Network Interface
 * Controller (VNIC) specific declarations.
 */

#include <rdma/ib_verbs.h>

/* 16 header bytes + 2 reserved bytes */
#define OPA_VNIC_L2_HDR_LEN …

#define OPA_VNIC_L4_HDR_LEN …

#define OPA_VNIC_HDR_LEN …

#define OPA_VNIC_L4_ETHR …

#define OPA_VNIC_ICRC_LEN …
#define OPA_VNIC_TAIL_LEN …
#define OPA_VNIC_ICRC_TAIL_LEN …

#define OPA_VNIC_SKB_MDATA_LEN …
#define OPA_VNIC_SKB_MDATA_ENCAP_ERR …

/* opa vnic rdma netdev's private data structure */
struct opa_vnic_rdma_netdev { … };

static inline void *opa_vnic_priv(const struct net_device *dev)
{ … }

static inline void *opa_vnic_dev_priv(const struct net_device *dev)
{ … }

/* opa_vnic skb meta data structure */
struct opa_vnic_skb_mdata { … } __packed;

/* OPA VNIC group statistics */
struct opa_vnic_grp_stats { … };

struct opa_vnic_stats { … };

static inline bool rdma_cap_opa_vnic(struct ib_device *device)
{ … }

#endif /* _OPA_VNIC_H */