diff options
Diffstat (limited to 'net/batman-adv/bridge_loop_avoidance.c')
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 449faf5a5487..8c814f790d17 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -12,6 +12,7 @@ #include <linux/compiler.h> #include <linux/container_of.h> #include <linux/crc16.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/etherdevice.h> #include <linux/gfp.h> @@ -38,7 +39,6 @@ #include <net/arp.h> #include <net/genetlink.h> #include <net/netlink.h> -#include <net/sock.h> #include <uapi/linux/batadv_packet.h> #include <uapi/linux/batman_adv.h> @@ -47,7 +47,6 @@ #include "log.h" #include "netlink.h" #include "originator.h" -#include "soft-interface.h" #include "translation-table.h" static const u8 batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05}; @@ -2233,25 +2232,16 @@ int batadv_bla_claim_dump(struct sk_buff *msg, struct netlink_callback *cb) { struct batadv_hard_iface *primary_if = NULL; int portid = NETLINK_CB(cb->skb).portid; - struct net *net = sock_net(cb->skb->sk); struct net_device *soft_iface; struct batadv_hashtable *hash; struct batadv_priv *bat_priv; int bucket = cb->args[0]; int idx = cb->args[1]; - int ifindex; int ret = 0; - ifindex = batadv_netlink_get_ifindex(cb->nlh, - BATADV_ATTR_MESH_IFINDEX); - if (!ifindex) - return -EINVAL; - - soft_iface = dev_get_by_index(net, ifindex); - if (!soft_iface || !batadv_softif_is_valid(soft_iface)) { - ret = -ENODEV; - goto out; - } + soft_iface = batadv_netlink_get_softif(cb); + if (IS_ERR(soft_iface)) + return PTR_ERR(soft_iface); bat_priv = netdev_priv(soft_iface); hash = bat_priv->bla.claim_hash; @@ -2403,25 +2393,16 @@ int batadv_bla_backbone_dump(struct sk_buff *msg, struct netlink_callback *cb) { struct batadv_hard_iface *primary_if = NULL; int portid = NETLINK_CB(cb->skb).portid; - struct net *net = sock_net(cb->skb->sk); struct net_device *soft_iface; struct batadv_hashtable *hash; struct batadv_priv *bat_priv; int bucket = cb->args[0]; int idx = cb->args[1]; - int ifindex; int ret = 0; - ifindex = batadv_netlink_get_ifindex(cb->nlh, - BATADV_ATTR_MESH_IFINDEX); - if (!ifindex) - return -EINVAL; - - soft_iface = dev_get_by_index(net, ifindex); - if (!soft_iface || !batadv_softif_is_valid(soft_iface)) { - ret = -ENODEV; - goto out; - } + soft_iface = batadv_netlink_get_softif(cb); + if (IS_ERR(soft_iface)) + return PTR_ERR(soft_iface); bat_priv = netdev_priv(soft_iface); hash = bat_priv->bla.backbone_hash; |