| // SPDX-License-Identifier: GPL-2.0-or-later |
| * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * Fill out a peer address from a socket buffer containing a packet. |
| int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb) |
| memset(srx, 0, sizeof(*srx)); |
| switch (ntohs(skb->protocol)) { |
| 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; |
| #ifdef CONFIG_AF_RXRPC_IPV6 |
| 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 = ipv6_hdr(skb)->saddr; |
| pr_warn_ratelimited("AF_RXRPC: Unknown eth protocol %u\n", |