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8c6104c48e
This function actually only ever reads from the TCP PCB. Consequently, also make the pointer to its TCP PCB parameter const. Sponsored by: NetApp, Inc. (originally)
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2012 Chelsio Communications, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _NETINET_TCP_OFFLOAD_H_
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#define _NETINET_TCP_OFFLOAD_H_
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#ifndef _KERNEL
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#error "no user-serviceable parts inside"
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#endif
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#include <netinet/tcp.h>
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extern int registered_toedevs;
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int tcp_offload_connect(struct socket *, struct sockaddr *);
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void tcp_offload_listen_start(struct tcpcb *);
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void tcp_offload_listen_stop(struct tcpcb *);
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void tcp_offload_input(struct tcpcb *, struct mbuf *);
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int tcp_offload_output(struct tcpcb *);
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void tcp_offload_rcvd(struct tcpcb *);
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void tcp_offload_ctloutput(struct tcpcb *, int, int);
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void tcp_offload_tcp_info(const struct tcpcb *, struct tcp_info *);
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int tcp_offload_alloc_tls_session(struct tcpcb *, struct ktls_session *, int);
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void tcp_offload_detach(struct tcpcb *);
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void tcp_offload_pmtu_update(struct tcpcb *, tcp_seq, int);
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#endif
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