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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FRR sendmmsg wrapper
* Copyright (C) 2024 by Nvidia, Inc.
* Donald Sharp
*/
#ifndef __FRRSENDMMSG_H__
#define __FRRSENDMMSG_H__
#if !defined(HAVE_STRUCT_MMSGHDR_MSG_HDR) || !defined(HAVE_SENDMMSG)
/* avoid conflicts in case we have partial support */
#define mmsghdr frr_mmsghdr
#define sendmmsg frr_sendmmsg
struct mmsghdr {
struct msghdr msg_hdr;
unsigned int msg_len;
};
/* just go 1 at a time here, the loop this is used in will handle the rest */
static inline int sendmmsg(int fd, struct mmsghdr *mmh, unsigned int len,
int flags)
{
int rv = sendmsg(fd, &mmh->msg_hdr, 0);
return rv > 0 ? 1 : rv;
}
#endif
#endif
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