Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556// SPDX-License-Identifier: GPL-2.0/* OpenVPN data channel offload * * Copyright (C) 2012-2025 OpenVPN, Inc. * * Author: James Yonan <james@openvpn.net> * Antonio Quartulli <antonio@openvpn.net> */
#include <linux/netdevice.h>#include <linux/socket.h>
#include "ovpnpriv.h"#include "bind.h"#include "peer.h"
/** * ovpn_bind_from_sockaddr - retrieve binding matching sockaddr * @ss: the sockaddr to match * * Return: the bind matching the passed sockaddr if found, NULL otherwise */struct ovpn_bind *ovpn_bind_from_sockaddr(const struct sockaddr_storage *ss){ struct ovpn_bind *bind; size_t sa_len;
if (ss->ss_family == AF_INET) sa_len = sizeof(struct sockaddr_in); else if (ss->ss_family == AF_INET6) sa_len = sizeof(struct sockaddr_in6); else return ERR_PTR(-EAFNOSUPPORT);
bind = kzalloc_obj(*bind, GFP_ATOMIC); if (unlikely(!bind)) return ERR_PTR(-ENOMEM);
memcpy(&bind->remote, ss, sa_len);
return bind;}
/** * ovpn_bind_reset - assign new binding to peer * @peer: the peer whose binding has to be replaced * @new: the new bind to assign */void ovpn_bind_reset(struct ovpn_peer *peer, struct ovpn_bind *new){ lockdep_assert_held(&peer->lock);
kfree_rcu(rcu_replace_pointer(peer->bind, new, lockdep_is_held(&peer->lock)), rcu);}