diff options
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index c7a2e77ca1da..5f05a728f347 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright (C) 2007-2019 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich */ @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/kref.h> #include <linux/list.h> -#include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/netlink.h> #include <linux/percpu.h> @@ -230,7 +229,7 @@ static netdev_tx_t batadv_interface_tx(struct sk_buff *skb, break; } - /* fall through */ + fallthrough; case ETH_P_BATMAN: goto dropped; } @@ -436,7 +435,7 @@ void batadv_interface_rx(struct net_device *soft_iface, /* clean the netfilter state now that the batman-adv header has been * removed */ - nf_reset(skb); + nf_reset_ct(skb); if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) goto dropped; @@ -455,7 +454,7 @@ void batadv_interface_rx(struct net_device *soft_iface, if (vhdr->h_vlan_encapsulated_proto != htons(ETH_P_BATMAN)) break; - /* fall through */ + fallthrough; case ETH_P_BATMAN: goto dropped; } @@ -740,36 +739,6 @@ static int batadv_interface_kill_vid(struct net_device *dev, __be16 proto, return 0; } -/* batman-adv network devices have devices nesting below it and are a special - * "super class" of normal network devices; split their locks off into a - * separate class since they always nest. - */ -static struct lock_class_key batadv_netdev_xmit_lock_key; -static struct lock_class_key batadv_netdev_addr_lock_key; - -/** - * batadv_set_lockdep_class_one() - Set lockdep class for a single tx queue - * @dev: device which owns the tx queue - * @txq: tx queue to modify - * @_unused: always NULL - */ -static void batadv_set_lockdep_class_one(struct net_device *dev, - struct netdev_queue *txq, - void *_unused) -{ - lockdep_set_class(&txq->_xmit_lock, &batadv_netdev_xmit_lock_key); -} - -/** - * batadv_set_lockdep_class() - Set txq and addr_list lockdep class - * @dev: network device to modify - */ -static void batadv_set_lockdep_class(struct net_device *dev) -{ - lockdep_set_class(&dev->addr_list_lock, &batadv_netdev_addr_lock_key); - netdev_for_each_tx_queue(dev, batadv_set_lockdep_class_one, NULL); -} - /** * batadv_softif_init_late() - late stage initialization of soft interface * @dev: registered network device to modify @@ -783,8 +752,6 @@ static int batadv_softif_init_late(struct net_device *dev) int ret; size_t cnt_len = sizeof(u64) * BATADV_CNT_NUM; - batadv_set_lockdep_class(dev); - bat_priv = netdev_priv(dev); bat_priv->soft_iface = dev; @@ -943,10 +910,10 @@ static const struct net_device_ops batadv_netdev_ops = { static void batadv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver)); - strlcpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version)); - strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); - strlcpy(info->bus_info, "batman", sizeof(info->bus_info)); + strscpy(info->driver, "B.A.T.M.A.N. advanced", sizeof(info->driver)); + strscpy(info->version, BATADV_SOURCE_VERSION, sizeof(info->version)); + strscpy(info->fw_version, "N/A", sizeof(info->fw_version)); + strscpy(info->bus_info, "batman", sizeof(info->bus_info)); } /* Inspired by drivers/net/ethernet/dlink/sundance.c:1702 |
