93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/*
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* Copyright (C) 2017 Netronome Systems, Inc.
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*
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* This software is dual licensed under the GNU General License Version 2,
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* June 1991 as shown in the file COPYING in the top-level directory of this
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* source tree or the BSD 2-Clause License provided below. You have the
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* option to license this software under the complete terms of either license.
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*
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* The BSD 2-Clause License:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef NFP_NET_REPR_H
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#define NFP_NET_REPR_H
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struct metadata_dst;
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struct nfp_net;
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struct nfp_port;
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/**
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* struct nfp_reprs - container for representor netdevs
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* @num_reprs: Number of elements in reprs array
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* @reprs: Array of representor netdevs
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*/
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struct nfp_reprs {
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unsigned int num_reprs;
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struct net_device *reprs[0];
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};
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/**
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* struct nfp_repr - priv data for representor netdevs
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* @netdev: Back pointer to netdev
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* @dst: Destination for packet TX
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* @port: Port of representor
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* @app: APP handle
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*/
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struct nfp_repr {
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struct net_device *netdev;
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struct metadata_dst *dst;
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struct nfp_port *port;
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struct nfp_app *app;
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};
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/**
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* enum nfp_repr_type - type of representor
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* @NFP_REPR_TYPE_PHYS_PORT: external NIC port
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* @NFP_REPR_TYPE_PF: physical function
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* @NFP_REPR_TYPE_VF: virtual function
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*/
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enum nfp_repr_type {
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NFP_REPR_TYPE_PHYS_PORT,
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NFP_REPR_TYPE_PF,
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NFP_REPR_TYPE_VF,
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__NFP_REPR_TYPE_MAX,
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};
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#define NFP_REPR_TYPE_MAX (__NFP_REPR_TYPE_MAX - 1)
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int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
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const struct net_device_ops *netdev_ops,
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u32 cmsg_port_id, struct nfp_port *port,
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struct net_device *pf_netdev);
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struct net_device *nfp_repr_alloc(struct nfp_app *app);
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void
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nfp_reprs_clean_and_free(struct nfp_reprs *reprs);
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void
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nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
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enum nfp_repr_type type);
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struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs);
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#endif /* NFP_NET_REPR_H */
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