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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* Utility routines |
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2 | 3 | * |
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3 | 4 | * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved. |
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4 | 5 | * Written by David Howells (dhowells@redhat.com) |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or |
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7 | | - * modify it under the terms of the GNU General Public Licence |
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8 | | - * as published by the Free Software Foundation; either version |
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9 | | - * 2 of the Licence, or (at your option) any later version. |
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10 | 6 | */ |
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11 | 7 | |
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12 | 8 | #include <linux/ip.h> |
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.. | .. |
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17 | 13 | /* |
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18 | 14 | * Fill out a peer address from a socket buffer containing a packet. |
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19 | 15 | */ |
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20 | | -int rxrpc_extract_addr_from_skb(struct rxrpc_local *local, |
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21 | | - struct sockaddr_rxrpc *srx, |
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22 | | - struct sk_buff *skb) |
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| 16 | +int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb) |
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23 | 17 | { |
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24 | 18 | memset(srx, 0, sizeof(*srx)); |
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25 | 19 | |
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26 | 20 | switch (ntohs(skb->protocol)) { |
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27 | 21 | case ETH_P_IP: |
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28 | | - if (local->srx.transport.family == AF_INET6) { |
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29 | | - srx->transport_type = SOCK_DGRAM; |
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30 | | - srx->transport_len = sizeof(srx->transport.sin6); |
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31 | | - srx->transport.sin6.sin6_family = AF_INET6; |
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32 | | - srx->transport.sin6.sin6_port = udp_hdr(skb)->source; |
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33 | | - srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff); |
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34 | | - srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr; |
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35 | | - } else { |
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36 | | - srx->transport_type = SOCK_DGRAM; |
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37 | | - srx->transport_len = sizeof(srx->transport.sin); |
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38 | | - srx->transport.sin.sin_family = AF_INET; |
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39 | | - srx->transport.sin.sin_port = udp_hdr(skb)->source; |
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40 | | - srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; |
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41 | | - } |
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| 22 | + srx->transport_type = SOCK_DGRAM; |
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| 23 | + srx->transport_len = sizeof(srx->transport.sin); |
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| 24 | + srx->transport.sin.sin_family = AF_INET; |
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| 25 | + srx->transport.sin.sin_port = udp_hdr(skb)->source; |
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| 26 | + srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; |
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42 | 27 | return 0; |
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43 | 28 | |
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44 | 29 | #ifdef CONFIG_AF_RXRPC_IPV6 |
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