From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/net/rxrpc/utils.c | 29 +++++++----------------------
1 files changed, 7 insertions(+), 22 deletions(-)
diff --git a/kernel/net/rxrpc/utils.c b/kernel/net/rxrpc/utils.c
index e801171..2e4b9d8 100644
--- a/kernel/net/rxrpc/utils.c
+++ b/kernel/net/rxrpc/utils.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Utility routines
*
* Copyright (C) 2015 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#include <linux/ip.h>
@@ -17,28 +13,17 @@
/*
* Fill out a peer address from a socket buffer containing a packet.
*/
-int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
- struct sockaddr_rxrpc *srx,
- struct sk_buff *skb)
+int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
{
memset(srx, 0, sizeof(*srx));
switch (ntohs(skb->protocol)) {
case ETH_P_IP:
- if (local->srx.transport.family == AF_INET6) {
- srx->transport_type = SOCK_DGRAM;
- srx->transport_len = sizeof(srx->transport.sin6);
- srx->transport.sin6.sin6_family = AF_INET6;
- srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
- srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
- srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr;
- } else {
- srx->transport_type = SOCK_DGRAM;
- srx->transport_len = sizeof(srx->transport.sin);
- srx->transport.sin.sin_family = AF_INET;
- srx->transport.sin.sin_port = udp_hdr(skb)->source;
- srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
- }
+ srx->transport_type = SOCK_DGRAM;
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.sin.sin_family = AF_INET;
+ srx->transport.sin.sin_port = udp_hdr(skb)->source;
+ srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
return 0;
#ifdef CONFIG_AF_RXRPC_IPV6
--
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