diff options
Diffstat (limited to 'net/batman-adv/netlink.c')
| -rw-r--r-- | net/batman-adv/netlink.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 0d9459b69bdb..2dc3304cee54 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -29,11 +29,11 @@ #include <linux/if_ether.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/list.h> #include <linux/netdevice.h> #include <linux/netlink.h> #include <linux/printk.h> -#include <linux/rculist.h> -#include <linux/rcupdate.h> +#include <linux/rtnetlink.h> #include <linux/skbuff.h> #include <linux/stddef.h> #include <linux/types.h> @@ -445,23 +445,27 @@ out: * batadv_netlink_dump_hardif_entry() - Dump one hard interface into a message * @msg: Netlink message to dump into * @portid: Port making netlink request - * @seq: Sequence number of netlink message + * @cb: Control block containing additional options * @hard_iface: Hard interface to dump * * Return: error code, or 0 on success */ static int -batadv_netlink_dump_hardif_entry(struct sk_buff *msg, u32 portid, u32 seq, +batadv_netlink_dump_hardif_entry(struct sk_buff *msg, u32 portid, + struct netlink_callback *cb, struct batadv_hard_iface *hard_iface) { struct net_device *net_dev = hard_iface->net_dev; void *hdr; - hdr = genlmsg_put(msg, portid, seq, &batadv_netlink_family, NLM_F_MULTI, + hdr = genlmsg_put(msg, portid, cb->nlh->nlmsg_seq, + &batadv_netlink_family, NLM_F_MULTI, BATADV_CMD_GET_HARDIFS); if (!hdr) return -EMSGSIZE; + genl_dump_check_consistent(cb, hdr); + if (nla_put_u32(msg, BATADV_ATTR_HARD_IFINDEX, net_dev->ifindex) || nla_put_string(msg, BATADV_ATTR_HARD_IFNAME, @@ -498,7 +502,6 @@ batadv_netlink_dump_hardifs(struct sk_buff *msg, struct netlink_callback *cb) struct batadv_hard_iface *hard_iface; int ifindex; int portid = NETLINK_CB(cb->skb).portid; - int seq = cb->nlh->nlmsg_seq; int skip = cb->args[0]; int i = 0; @@ -516,23 +519,24 @@ batadv_netlink_dump_hardifs(struct sk_buff *msg, struct netlink_callback *cb) return -ENODEV; } - rcu_read_lock(); + rtnl_lock(); + cb->seq = batadv_hardif_generation << 1 | 1; - list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { + list_for_each_entry(hard_iface, &batadv_hardif_list, list) { if (hard_iface->soft_iface != soft_iface) continue; if (i++ < skip) continue; - if (batadv_netlink_dump_hardif_entry(msg, portid, seq, + if (batadv_netlink_dump_hardif_entry(msg, portid, cb, hard_iface)) { i--; break; } } - rcu_read_unlock(); + rtnl_unlock(); dev_put(soft_iface); |