1/*- 2 * Copyright (c) 2007, Chelsio Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, --- 10 unchanged lines hidden (view full) --- 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 * |
27 * $FreeBSD: head/sys/netinet/tcp_offload.h 218909 2011-02-21 09:01:34Z brucec $ |
28 */ 29 30#ifndef _NETINET_TCP_OFFLOAD_H_ 31#define _NETINET_TCP_OFFLOAD_H_ 32 33#ifndef _KERNEL 34#error "no user-serviceable parts inside" 35#endif --- 15 unchanged lines hidden (view full) --- 51 * control algorithms it supports as there is currently no API for querying 52 * an operating system for the protocols that it has loaded. This is a desirable 53 * future extension. 54 * 55 * 56 * 57 * It is assumed that individuals deploying TOE will want connections 58 * to be offloaded without software changes so all connections on an |
59 * interface providing TOE are offloaded unless the SO_NO_OFFLOAD |
60 * flag is set on the socket. 61 * 62 * 63 * The toe_usrreqs structure constitutes the TOE driver's 64 * interface to the TCP stack for functionality that doesn't 65 * interact directly with userspace. If one wants to provide 66 * (optional) functionality to do zero-copy to/from 67 * userspace one still needs to override soreceive/sosend --- 287 unchanged lines hidden --- |