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/*
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* Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* BSD license below:
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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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* - 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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* - 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 NETLINK_LINK_INFO_H_
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#define NETLINK_LINK_INFO_H_
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#include <netlink/route/link.h>
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#include <iostream>
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class netlink_link_info
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{
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public:
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netlink_link_info(struct rtnl_link* link);
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virtual ~netlink_link_info()
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{
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}
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// fill all attributes using the provided netlink original link
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void fill(struct rtnl_link* link);
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// // Hardware type (eg. ARPHRD_ETHER or ARPHRD_VOID)
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// uint32_t arptype;
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// the link layer broadcast address string
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std::string broadcast_str;
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// Address family or AF_UNSPEC if not specified.
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int addr_family;
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/* return link flags:
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* IFF_UP Link is up (administratively)
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* IFF_RUNNING Link is up and carrier is OK (RFC2863 OPER_UP)
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* IFF_LOWER_UP Link layer is operational
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* IFF_DORMANT Driver signals dormant
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* IFF_BROADCAST Link supports broadcasting
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* IFF_MULTICAST Link supports multicasting
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* IFF_ALLMULTI Link supports multicast routing
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* IFF_DEBUG Tell driver to do debugging (currently unused)
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* IFF_LOOPBACK Link loopback network
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* IFF_POINTOPOINT Point-to-point link
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* IFF_NOARP ARP is not supported
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* IFF_PROMISC Status of promiscious mode
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* IFF_MASTER Master of a load balancer (bonding)
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* IFF_SLAVE Slave to a master link
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* IFF_PORTSEL Driver supports setting media type (only used by ARM ethernet)
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* IFF_AUTOMEDIA Link selects port automatically (only used by ARM ethernet)
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* IFF_ECHO Echo sent packets (testing feature, CAN only)
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* IFF_DYNAMIC Unused (BSD compatibility)
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* IFF_NOTRAILERS Unused (BSD compatibility)
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*
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*/
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uint32_t flags;
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// the interface index of the link
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int ifindex;
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// /* the link mode
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// * IF_LINK_MODE_DEFAULT Default link mode
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// * IF_LINK_MODE_DORMANT Limit upward transition to dormant
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// */
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// uint8_t mode;
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// interface index of master link or 0 if not specified
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int master_ifindex;
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/* the maximum transmission unit
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* specifies the maximum packet size a network device can transmit or receive
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* */
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uint32_t mtu;
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/* a unique,human readable description of the link.
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* by default, links are named based on their type and then enumerated,
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* e.g. eth0, eth1, ethn but they may be renamed at any time
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* */
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std::string name;
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/* extended information on the link status (from: RFC 2863 operational status linux/if.h)
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* Unknown state IF_OPER_UNKNOWN
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* Link not present IF_OPER_NOTPRESENT
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* Link down IF_OPER_DOWN
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* L1 down IF_OPER_LOWERLAYERDOWN
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* Testing IF_OPER_TESTING
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* Dormant IF_OPER_DORMANT
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* Link up IF_OPER_UP
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*
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*/
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uint8_t operstate;
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// transmission queue length
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uint32_t txqlen;
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const std::string get_operstate2str() const;
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};
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#endif /* NETLINK_LINK_INFO_H_ */
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