hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/net/rxrpc/utils.c
....@@ -1,12 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /* Utility routines
23 *
34 * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved.
45 * Written by David Howells (dhowells@redhat.com)
5
- *
6
- * This program is free software; you can redistribute it and/or
7
- * modify it under the terms of the GNU General Public Licence
8
- * as published by the Free Software Foundation; either version
9
- * 2 of the Licence, or (at your option) any later version.
106 */
117
128 #include <linux/ip.h>
....@@ -17,28 +13,17 @@
1713 /*
1814 * Fill out a peer address from a socket buffer containing a packet.
1915 */
20
-int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
21
- struct sockaddr_rxrpc *srx,
22
- struct sk_buff *skb)
16
+int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
2317 {
2418 memset(srx, 0, sizeof(*srx));
2519
2620 switch (ntohs(skb->protocol)) {
2721 case ETH_P_IP:
28
- if (local->srx.transport.family == AF_INET6) {
29
- srx->transport_type = SOCK_DGRAM;
30
- srx->transport_len = sizeof(srx->transport.sin6);
31
- srx->transport.sin6.sin6_family = AF_INET6;
32
- srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
33
- srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
34
- srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr;
35
- } else {
36
- srx->transport_type = SOCK_DGRAM;
37
- srx->transport_len = sizeof(srx->transport.sin);
38
- srx->transport.sin.sin_family = AF_INET;
39
- srx->transport.sin.sin_port = udp_hdr(skb)->source;
40
- srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
41
- }
22
+ srx->transport_type = SOCK_DGRAM;
23
+ srx->transport_len = sizeof(srx->transport.sin);
24
+ srx->transport.sin.sin_family = AF_INET;
25
+ srx->transport.sin.sin_port = udp_hdr(skb)->source;
26
+ srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
4227 return 0;
4328
4429 #ifdef CONFIG_AF_RXRPC_IPV6