5feecc57d9
Aligning Mellanox SPDX copyrights to a single format. In addition replace to SPDX licence files which were missed. Signed-off-by: Shahaf Shuler <shahafs@mellanox.com> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2017 6WIND S.A.
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* Copyright 2017 Mellanox Technologies, Ltd
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*/
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#ifndef _TAP_NETLINK_H_
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#define _TAP_NETLINK_H_
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#include <ctype.h>
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#include <inttypes.h>
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#include <linux/rtnetlink.h>
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#include <linux/netlink.h>
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#include <stdio.h>
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#include <rte_log.h>
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#define NLMSG_BUF 512
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struct nlmsg {
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struct nlmsghdr nh;
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struct tcmsg t;
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char buf[NLMSG_BUF];
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struct nested_tail *nested_tails;
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};
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#define NLMSG_TAIL(nlh) (void *)((char *)(nlh) + NLMSG_ALIGN((nlh)->nlmsg_len))
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int tap_nl_init(uint32_t nl_groups);
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int tap_nl_final(int nlsk_fd);
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int tap_nl_send(int nlsk_fd, struct nlmsghdr *nh);
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int tap_nl_recv(int nlsk_fd, int (*callback)(struct nlmsghdr *, void *),
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void *arg);
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int tap_nl_recv_ack(int nlsk_fd);
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void tap_nlattr_add(struct nlmsghdr *nh, unsigned short type,
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unsigned int data_len, const void *data);
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void tap_nlattr_add8(struct nlmsghdr *nh, unsigned short type, uint8_t data);
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void tap_nlattr_add16(struct nlmsghdr *nh, unsigned short type, uint16_t data);
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void tap_nlattr_add32(struct nlmsghdr *nh, unsigned short type, uint32_t data);
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int tap_nlattr_nested_start(struct nlmsg *msg, uint16_t type);
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void tap_nlattr_nested_finish(struct nlmsg *msg);
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#endif /* _TAP_NETLINK_H_ */
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