1/* 2 * SPDX-License-Identifier: ISC 3 * 4 * Copyright (c) 2025 Lexi Winter <ivy@FreeBSD.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19comment = "Userland netmap support" 20 21desc = <<EOD 22The netmap(4) kernel facility allows userland applications to send and receive 23data on a network interface using a memory-mapped ring buffer. netmap offers 24significantly better performance for this task than similar interfaces such as 25bpf(4), tap(4), or raw sockets. 26 27This package provides libnetmap, a library used by applications to interact 28with netmap, and valectl(8), a utility to manage vale(4) network switches. 29EOD 30 31annotations { 32 set = "optional,optional-jail" 33} 34