diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/data.c | 10 | ||||
| -rw-r--r-- | src/device.c | 16 | ||||
| -rw-r--r-- | src/main.c | 18 | ||||
| -rw-r--r-- | src/packets.h | 6 |
4 files changed, 26 insertions, 24 deletions
@@ -26,7 +26,7 @@ struct encryption_skb_cb { struct encryption_ctx { struct padata_priv padata; struct sk_buff_head queue; - void (*callback)(struct sk_buff_head *, struct wireguard_peer *); + packet_create_data_callback_t callback; struct wireguard_peer *peer; struct noise_keypair *keypair; }; @@ -34,12 +34,12 @@ struct encryption_ctx { struct decryption_ctx { struct padata_priv padata; struct sk_buff *skb; - void (*callback)(struct sk_buff *skb, struct wireguard_peer *, struct endpoint *, bool used_new_key, int err); + packet_consume_data_callback_t callback; struct noise_keypair *keypair; struct endpoint endpoint; u64 nonce; - u8 num_frags; int ret; + u8 num_frags; }; #ifdef CONFIG_WIREGUARD_PARALLEL @@ -250,7 +250,7 @@ static inline unsigned int choose_cpu(__le32 key) } #endif -int packet_create_data(struct sk_buff_head *queue, struct wireguard_peer *peer, void(*callback)(struct sk_buff_head *, struct wireguard_peer *)) +int packet_create_data(struct sk_buff_head *queue, struct wireguard_peer *peer, packet_create_data_callback_t callback) { int ret = -ENOKEY; struct noise_keypair *keypair; @@ -409,7 +409,7 @@ static inline int start_decryption(struct padata_instance *padata, struct padata } #endif -void packet_consume_data(struct sk_buff *skb, size_t offset, struct wireguard_device *wg, void(*callback)(struct sk_buff *skb, struct wireguard_peer *, struct endpoint *, bool used_new_key, int err)) +void packet_consume_data(struct sk_buff *skb, size_t offset, struct wireguard_device *wg, packet_consume_data_callback_t callback) { int ret; struct endpoint endpoint; diff --git a/src/device.c b/src/device.c index 0c9434a..38009bb 100644 --- a/src/device.c +++ b/src/device.c @@ -273,7 +273,7 @@ static void setup(struct net_device *dev) static int newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { - int err = -ENOMEM; + int ret = -ENOMEM; struct wireguard_device *wg = netdev_priv(dev); wg->creating_net = get_net(src_net); @@ -311,19 +311,19 @@ static int newlink(struct net *src_net, struct net_device *dev, struct nlattr *t padata_start(wg->parallel_receive); #endif - err = cookie_checker_init(&wg->cookie_checker, wg); - if (err < 0) + ret = cookie_checker_init(&wg->cookie_checker, wg); + if (ret < 0) goto error_6; #ifdef CONFIG_PM_SLEEP wg->clear_peers_on_suspend.notifier_call = suspending_clear_noise_peers; - err = register_pm_notifier(&wg->clear_peers_on_suspend); - if (err < 0) + ret = register_pm_notifier(&wg->clear_peers_on_suspend); + if (ret < 0) goto error_7; #endif - err = register_netdevice(dev); - if (err < 0) + ret = register_netdevice(dev); + if (ret < 0) goto error_8; pr_debug("Device %s has been created\n", dev->name); @@ -350,7 +350,7 @@ error_2: free_percpu(dev->tstats); error_1: put_net(src_net); - return err; + return ret; } static struct rtnl_link_ops link_ops __read_mostly = { @@ -16,7 +16,7 @@ static int __init mod_init(void) { - int err; + int ret; #ifdef DEBUG if (!routing_table_selftest() || !packet_counter_selftest() || !curve25519_selftest() || !chacha20poly1305_selftest() || !blake2s_selftest() || !siphash24_selftest()) @@ -25,18 +25,18 @@ static int __init mod_init(void) chacha20poly1305_init(); noise_init(); - err = ratelimiter_module_init(); - if (err < 0) - return err; + ret = ratelimiter_module_init(); + if (ret < 0) + return ret; #ifdef CONFIG_WIREGUARD_PARALLEL - err = packet_init_data_caches(); - if (err < 0) + ret = packet_init_data_caches(); + if (ret < 0) goto err_packet; #endif - err = device_init(); - if (err < 0) + ret = device_init(); + if (ret < 0) goto err_device; pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.io for information.\n"); @@ -50,7 +50,7 @@ err_device: err_packet: #endif ratelimiter_module_deinit(); - return err; + return ret; } static void __exit mod_exit(void) diff --git a/src/packets.h b/src/packets.h index e36c12c..4d07adc 100644 --- a/src/packets.h +++ b/src/packets.h @@ -27,8 +27,10 @@ void packet_send_handshake_response(struct wireguard_peer *peer); void packet_send_handshake_cookie(struct wireguard_device *wg, struct sk_buff *initiating_skb, void *data, size_t data_len, __le32 sender_index); /* data.c */ -int packet_create_data(struct sk_buff_head *queue, struct wireguard_peer *peer, void(*callback)(struct sk_buff_head *, struct wireguard_peer *)); -void packet_consume_data(struct sk_buff *skb, size_t offset, struct wireguard_device *wg, void(*callback)(struct sk_buff *, struct wireguard_peer *, struct endpoint *, bool, int)); +typedef void (*packet_create_data_callback_t)(struct sk_buff_head *, struct wireguard_peer *); +typedef void (*packet_consume_data_callback_t)(struct sk_buff *skb, struct wireguard_peer *, struct endpoint *, bool used_new_key, int err); +int packet_create_data(struct sk_buff_head *queue, struct wireguard_peer *peer, packet_create_data_callback_t callback); +void packet_consume_data(struct sk_buff *skb, size_t offset, struct wireguard_device *wg, packet_consume_data_callback_t callback); #ifdef CONFIG_WIREGUARD_PARALLEL int packet_init_data_caches(void); |