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sys/net/debugnet_int.h
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/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2019 Isilon Systems, LLC. | |||||
* | |||||
* 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. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#pragma once | |||||
#ifndef DEBUGNET_INTERNAL | |||||
#error "Don't include this" | |||||
#endif | |||||
#define DNETDEBUG(f, ...) do { \ | |||||
if (debugnet_debug > 0) \ | |||||
printf(("%s: " f), __func__, ## __VA_ARGS__); \ | |||||
} while (0) | |||||
#define DNETDEBUG_IF(i, f, ...) do { \ | |||||
if (debugnet_debug > 0) \ | |||||
if_printf((i), ("%s: " f), __func__, ## __VA_ARGS__); \ | |||||
} while (0) | |||||
#define DNETDEBUGV(f, ...) do { \ | |||||
if (debugnet_debug > 1) \ | |||||
printf(("%s: " f), __func__, ## __VA_ARGS__); \ | |||||
} while (0) | |||||
enum dnet_pcb_st { | |||||
DN_STATE_INIT = 1, | |||||
DN_STATE_HAVE_GW_MAC, | |||||
DN_STATE_GOT_HERALD_PORT, | |||||
}; | |||||
struct debugnet_pcb { | |||||
uint64_t dp_rcvd_acks; | |||||
in_addr_t dp_client; | |||||
in_addr_t dp_server; | |||||
in_addr_t dp_gateway; | |||||
uint32_t dp_seqno; | |||||
struct ether_addr dp_gw_mac; | |||||
uint16_t dp_server_port; | |||||
struct ifnet *dp_ifp; | |||||
/* Saved driver if_input to restore on close. */ | |||||
void (*dp_drv_input)(struct ifnet *, struct mbuf *); | |||||
enum dnet_pcb_st dp_state; | |||||
uint16_t dp_client_ack_port; | |||||
}; | |||||
/* TODO(CEM): Obviate this assertion by using a BITSET(9) for acks. */ | |||||
CTASSERT(sizeof(((struct debugnet_pcb *)0)->dp_rcvd_acks) * NBBY >= | |||||
DEBUGNET_MAX_IN_FLIGHT); | |||||
extern unsigned debugnet_debug; | |||||
SYSCTL_DECL(_net_debugnet); | |||||
int debugnet_ether_output(struct mbuf *, struct ifnet *, struct ether_addr, | |||||
u_short); | |||||
void debugnet_handle_udp(struct debugnet_pcb *, struct mbuf **); | |||||
void debugnet_network_poll(struct ifnet *); | |||||
#ifdef INET | |||||
int debugnet_arp_gw(struct debugnet_pcb *); | |||||
void debugnet_handle_arp(struct debugnet_pcb *, struct mbuf **); | |||||
void debugnet_handle_ip(struct debugnet_pcb *, struct mbuf **); | |||||
int debugnet_ip_output(struct debugnet_pcb *, struct mbuf *); | |||||
#endif |