635c7f3d20
Change-Id: I7a42e1978402ac552b25db0c4aa6d2b30ba6d7f7 Signed-off-by: Yanbo Zhou <yanbo.zhou@intel.com> Reviewed-on: https://review.gerrithub.io/406299 Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file
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* Net framework abstraction layer
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*/
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#ifndef SPDK_NET_H
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#define SPDK_NET_H
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#include "spdk/stdinc.h"
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#include "spdk/queue.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct spdk_sock;
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struct spdk_net_framework {
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const char *name;
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int (*init)(void);
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void (*fini)(void);
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STAILQ_ENTRY(spdk_net_framework) link;
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};
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/**
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* Register a net framework.
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*
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* \param frame Net framework to register.
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*/
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void spdk_net_framework_register(struct spdk_net_framework *frame);
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#define SPDK_NET_FRAMEWORK_REGISTER(name, frame) \
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static void __attribute__((constructor)) net_framework_register_##name(void) \
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{ \
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spdk_net_framework_register(frame); \
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}
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/**
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* Initialize the network interfaces by getting information through netlink socket.
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*
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* \return 0 on success, 1 on failure.
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*/
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int spdk_interface_init(void);
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/**
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* Destroy the network interfaces.
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*/
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void spdk_interface_destroy(void);
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/**
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* Start all registered frameworks.
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*
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* \return 0 on success.
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*/
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int spdk_net_framework_start(void);
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/**
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* Stop all registered frameworks.
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*/
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void spdk_net_framework_fini(void);
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#define SPDK_IFNAMSIZE 32
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#define SPDK_MAX_IP_PER_IFC 32
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struct spdk_interface {
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char name[SPDK_IFNAMSIZE];
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uint32_t index;
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uint32_t num_ip_addresses; /* number of IP addresses defined */
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uint32_t ip_address[SPDK_MAX_IP_PER_IFC];
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TAILQ_ENTRY(spdk_interface) tailq;
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};
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/**
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* Add an ip address to the network interface.
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*
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* \param ifc_index Index of the network interface.
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* \param ip_addr Ip address to add.
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*
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* \return 0 on success, -1 on failure.
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*/
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int spdk_interface_add_ip_address(int ifc_index, char *ip_addr);
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/**
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* Delete an ip address from the network interface.
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*
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* \param ifc_index Index of the network interface.
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* \param ip_addr Ip address to delete.
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*
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* \return 0 on success, -1 on failure.
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*/
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int spdk_interface_delete_ip_address(int ifc_index, char *ip_addr);
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/**
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* Get the list of all the network interfaces.
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*
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* \return a pointer to the head of the linked list of all the network interfaces.
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*/
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void *spdk_interface_get_list(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SPDK_NET_H */
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