1 | /* $KAME: radix_mpath.h,v 1.10 2004/11/06 15:44:28 itojun Exp $ */ |
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2 | |
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3 | /* |
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4 | * Copyright (C) 2001 WIDE Project. |
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5 | * All rights reserved. |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions |
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9 | * are met: |
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10 | * 1. Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * 3. Neither the name of the project nor the names of its contributors |
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16 | * may be used to endorse or promote products derived from this software |
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17 | * without specific prior written permission. |
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18 | * |
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19 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
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20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
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23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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29 | * SUCH DAMAGE. |
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30 | * THE AUTHORS DO NOT GUARANTEE THAT THIS SOFTWARE DOES NOT INFRINGE |
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31 | * ANY OTHERS' INTELLECTUAL PROPERTIES. IN NO EVENT SHALL THE AUTHORS |
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32 | * BE LIABLE FOR ANY INFRINGEMENT OF ANY OTHERS' INTELLECTUAL |
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33 | * PROPERTIES. |
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34 | */ |
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35 | /* $FreeBSD$ */ |
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36 | |
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37 | #ifndef _NET_RADIX_MPATH_H_ |
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38 | #define _NET_RADIX_MPATH_H_ |
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39 | |
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40 | #ifdef _KERNEL |
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41 | /* |
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42 | * Radix tree API with multipath support |
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43 | */ |
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44 | struct route; |
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45 | struct rtentry; |
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46 | struct sockaddr; |
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47 | struct rib_head; |
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48 | int rt_mpath_capable(struct rib_head *); |
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49 | int rn_mpath_capable(struct radix_head *); |
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50 | struct radix_node *rn_mpath_next(struct radix_node *); |
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51 | u_int32_t rn_mpath_count(struct radix_node *); |
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52 | struct rtentry *rt_mpath_matchgate(struct rtentry *, struct sockaddr *); |
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53 | int rt_mpath_conflict(struct rib_head *, struct rtentry *, |
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54 | struct sockaddr *); |
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55 | void rtalloc_mpath_fib(struct route *, u_int32_t, u_int); |
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56 | struct rtentry *rt_mpath_select(struct rtentry *, uint32_t); |
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57 | int rt_mpath_deldup(struct rtentry *, struct rtentry *); |
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58 | int rn4_mpath_inithead(void **, int); |
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59 | int rn6_mpath_inithead(void **, int); |
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60 | |
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61 | #endif |
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62 | |
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63 | #endif /* _NET_RADIX_MPATH_H_ */ |
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