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📄 dccp.h(2.48 KB)
📄 icmp6.h(26.97 KB)
📄 icmp_var.h(3.78 KB)
📄 if_ether.h(4.62 KB)
📄 igmp.h(5.36 KB)
📄 igmp_var.h(8.69 KB)
📄 in.h(25.81 KB)
📄 in_fib.h(2.59 KB)
📄 in_kdtrace.h(3.31 KB)
📄 in_pcb.h(34.46 KB)
📄 in_rss.h(2.42 KB)
📄 in_systm.h(2.57 KB)
📄 in_var.h(15.4 KB)
📄 ip.h(7.37 KB)
📄 ip6.h(8.93 KB)
📄 ip_auth.h(2.4 KB)
📄 ip_carp.h(6.79 KB)
📄 ip_compat.h(30.71 KB)
📄 ip_divert.h(2.32 KB)
📄 ip_dstlist.h(1.43 KB)
📄 ip_dummynet.h(8.94 KB)
📄 ip_ecn.h(2.1 KB)
📄 ip_encap.h(3.13 KB)
📄 ip_fil.h(54.87 KB)
📄 ip_frag.h(3.5 KB)
📄 ip_fw.h(34.29 KB)
📄 ip_htable.h(2.04 KB)
📄 ip_icmp.h(8.52 KB)
📄 ip_lookup.h(4.61 KB)
📄 ip_mroute.h(13.66 KB)
📄 ip_nat.h(23.04 KB)
📄 ip_options.h(2.61 KB)
📄 ip_pool.h(1.34 KB)
📄 ip_proxy.h(11.53 KB)
📄 ip_rules.h(470 B)
📄 ip_scan.h(2.56 KB)
📄 ip_state.h(9.55 KB)
📄 ip_sync.h(3.46 KB)
📄 ip_var.h(11.48 KB)
📄 ipf_rb.h(10.37 KB)
📄 ipl.h(360 B)
📁 netdump
📄 pim.h(4.25 KB)
📄 pim_var.h(3.14 KB)
📄 radix_ipf.h(2.63 KB)
📄 sctp.h(22.97 KB)
📄 sctp_asconf.h(3.31 KB)
📄 sctp_auth.h(8.52 KB)
📄 sctp_bsd_addr.h(2.45 KB)
📄 sctp_constants.h(34.12 KB)
📄 sctp_crc32.h(2.07 KB)
📄 sctp_header.h(17.48 KB)
📄 sctp_indata.h(4.18 KB)
📄 sctp_input.h(2.43 KB)
📄 sctp_kdtrace.h(3.6 KB)
📄 sctp_lock_bsd.h(15.64 KB)
📄 sctp_os.h(2.73 KB)
📄 sctp_os_bsd.h(15.04 KB)
📄 sctp_output.h(6.38 KB)
📄 sctp_pcb.h(19.31 KB)
📄 sctp_peeloff.h(2.05 KB)
📄 sctp_structs.h(38.29 KB)
📄 sctp_sysctl.h(22.9 KB)
📄 sctp_timer.h(3.07 KB)
📄 sctp_uio.h(38.07 KB)
📄 sctp_var.h(12.21 KB)
📄 sctputil.h(11.69 KB)
📄 tcp.h(18.3 KB)
📄 tcp_debug.h(2.65 KB)
📄 tcp_fastopen.h(3.7 KB)
📄 tcp_fsm.h(4.25 KB)
📄 tcp_hostcache.h(2.92 KB)
📄 tcp_hpts.h(9.89 KB)
📄 tcp_log_buf.h(14.88 KB)
📄 tcp_lro.h(4.43 KB)
📄 tcp_offload.h(2.09 KB)
📄 tcp_pcap.h(1.76 KB)
📄 tcp_ratelimit.h(5.07 KB)
📄 tcp_seq.h(3.57 KB)
📁 tcp_stacks
📄 tcp_syncache.h(5.16 KB)
📄 tcp_timer.h(9.29 KB)
📄 tcp_var.h(43.48 KB)
📄 tcpip.h(2.29 KB)
📄 toecore.h(5.13 KB)
📄 udp.h(2.49 KB)
📄 udp_var.h(6.48 KB)
📄 udplite.h(1.91 KB)

Editing: toecore.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2012 Chelsio Communications, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _NETINET_TOE_H_
#define	_NETINET_TOE_H_

#ifndef _KERNEL
#error "no user-serviceable parts inside"
#endif

#include <sys/_eventhandler.h>

struct tcpopt;
struct tcphdr;
struct in_conninfo;
struct tcp_info;
struct nhop_object;
struct ktls_session;

struct toedev {
	TAILQ_ENTRY(toedev) link;	/* glue for toedev_list */
	void *tod_softc;		/* TOE driver private data */

/*
	 * Active open.  If a failure occurs, it is reported back by the driver
	 * via toe_connect_failed.
	 */
	int (*tod_connect)(struct toedev *, struct socket *, struct nhop_object *,
	    struct sockaddr *);

/* Passive open. */
	int (*tod_listen_start)(struct toedev *, struct tcpcb *);
	int (*tod_listen_stop)(struct toedev *, struct tcpcb *);

/*
	 * The kernel uses this routine to pass on any frame it receives for an
	 * offloaded connection to the TOE driver.  This is an unusual event.
	 */
	void (*tod_input)(struct toedev *, struct tcpcb *, struct mbuf *);

/*
	 * This is called by the kernel during pru_rcvd for an offloaded TCP
	 * connection and provides an opportunity for the TOE driver to manage
	 * its rx window and credits.
	 */
	void (*tod_rcvd)(struct toedev *, struct tcpcb *);

/*
	 * Transmit routine.  The kernel calls this to have the TOE driver
	 * evaluate whether there is data to be transmitted, and transmit it.
	 */
	int (*tod_output)(struct toedev *, struct tcpcb *);

/* Immediate teardown: send RST to peer. */
	int (*tod_send_rst)(struct toedev *, struct tcpcb *);

/* Initiate orderly disconnect by sending FIN to the peer. */
	int (*tod_send_fin)(struct toedev *, struct tcpcb *);

/* Called to indicate that the kernel is done with this TCP PCB. */
	void (*tod_pcb_detach)(struct toedev *, struct tcpcb *);

/*
	 * The kernel calls this once it has information about an L2 entry that
	 * the TOE driver enquired about previously (via toe_l2_resolve).
	 */
	void (*tod_l2_update)(struct toedev *, struct ifnet *,
	    struct sockaddr *, uint8_t *, uint16_t);

/* XXX.  Route has been redirected. */
	void (*tod_route_redirect)(struct toedev *, struct ifnet *,
	    struct nhop_object *, struct nhop_object *);

/* Syncache interaction. */
	void (*tod_syncache_added)(struct toedev *, void *);
	void (*tod_syncache_removed)(struct toedev *, void *);
	int (*tod_syncache_respond)(struct toedev *, void *, struct mbuf *);
	void (*tod_offload_socket)(struct toedev *, void *, struct socket *);

/* TCP socket option */
	void (*tod_ctloutput)(struct toedev *, struct tcpcb *, int, int);

/* Update software state */
	void (*tod_tcp_info)(struct toedev *, struct tcpcb *,
	    struct tcp_info *);

/* Create a TLS session */
	int (*tod_alloc_tls_session)(struct toedev *, struct tcpcb *,
	    struct ktls_session *, int);
};

typedef	void (*tcp_offload_listen_start_fn)(void *, struct tcpcb *);
typedef	void (*tcp_offload_listen_stop_fn)(void *, struct tcpcb *);
EVENTHANDLER_DECLARE(tcp_offload_listen_start, tcp_offload_listen_start_fn);
EVENTHANDLER_DECLARE(tcp_offload_listen_stop, tcp_offload_listen_stop_fn);

void init_toedev(struct toedev *);
int register_toedev(struct toedev *);
int unregister_toedev(struct toedev *);

/*
 * General interface for looking up L2 information for an IP address.  If an
 * answer is not available right away then the TOE driver's tod_l2_update will
 * be called later.
 */
int toe_l2_resolve(struct toedev *, struct ifnet *, struct sockaddr *,
    uint8_t *, uint16_t *);

void toe_connect_failed(struct toedev *, struct inpcb *, int);

void toe_syncache_add(struct in_conninfo *, struct tcpopt *, struct tcphdr *,
    struct inpcb *, void *, void *, uint8_t);
int  toe_syncache_expand(struct in_conninfo *, struct tcpopt *, struct tcphdr *,
    struct socket **);

int toe_4tuple_check(struct in_conninfo *, struct tcphdr *, struct ifnet *);
#endif

003 File Manager

Editing: toecore.h

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