X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d52fe63fc81f7e44faaae711812a211a78434976..9bccf70c0258c7cac2dcb80011b2a964d884c552:/bsd/netinet/in_hostcache.h diff --git a/bsd/netinet/in_hostcache.h b/bsd/netinet/in_hostcache.h deleted file mode 100644 index 0ee6ca532..000000000 --- a/bsd/netinet/in_hostcache.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ -/* - * Copyright 1997 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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. - * - */ - -#ifndef _NETINET_IN_HOSTCACHE_H -#define _NETINET_IN_HOSTCACHE_H 1 - -/* - * This file defines the particular structures contained in the host cache - * for the use of IP. - */ - -/* - * An IP host cache entry. Note that we include the srtt/var here, - * with the expectation that it might be used to keep a persistent, - * cross-connection view of this statistic. - */ -struct in_hcentry { - struct hcentry inhc_hc; - u_long inhc_pmtu; - u_long inhc_recvpipe; - u_long inhc_sendpipe; - u_long inhc_pksent; - u_long inhc_flags; - u_long inhc_ssthresh; - int inhc_srtt; /* VJ RTT estimator */ - int inhc_srttvar; /* VJ */ - u_int inhc_rttmin; /* VJ */ - int inhc_rxt; /* TCP retransmit timeout */ - u_long inhc_cc; /* deliberate type pun with tcp_cc */ - u_long inhc_ccsent; /* as above */ - u_short inhc_mssopt; -}; - -#define inhc_addr(inhc) ((struct sockaddr_in *)(inhc)->inhc_hc.hc_host) - -/* Flags for inhc_flags... */ -#define INHC_LOCAL 0x0001 /* this address is local */ -#define INHC_BROADCAST 0x0002 /* this address is broadcast */ -#define INHC_MULTICAST 0x0004 /* this address is multicast */ -#define INHC_REDUCEDMTU 0x0008 /* we reduced the mtu via PMTU discovery */ - -#ifdef KERNEL -/* - * inhc_alloc can block while adding a new entry to the cache; - * inhc_lookup will does not add new entries and so can be called - * in non-process context. - */ -struct in_hcentry *inhc_alloc(struct sockaddr_in *sin); -int inhc_init(void); -struct in_hcentry *inhc_lookup(struct sockaddr_in *sin); -#define inhc_ref(inhc) (hc_ref(&(inhc)->inhc_hc)) -#define inhc_rele(inhc) (hc_rele(&(inhc)->inhc_hc)) -#endif /* KERNEL */ - -#endif /* _NETINET_IN_HOSTCACHE_H */