diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 1f8c1a95f57c42086d062022d3f0df2d467f79fa..a2092f582a784f6df9443f6a773cff660288a9a7 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -225,6 +225,7 @@ struct netlink_callback { int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); + void *data; u16 family; u16 min_dump_alloc; unsigned int prev_seq, seq; @@ -251,6 +252,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) struct netlink_dump_control { int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback*); + void *data; u16 min_dump_alloc; }; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index ab74845876d28224f1ef1ec9af2b15dbb2e60278..32bb75324e76d0141c99df87449f3013b5c5a060 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1750,6 +1750,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, cb->dump = control->dump; cb->done = control->done; cb->nlh = nlh; + cb->data = control->data; cb->min_dump_alloc = control->min_dump_alloc; atomic_inc(&skb->users); cb->skb = skb;