I think this should be left alone for now; what we need to do is
deprecate NETLINK_DEV incase someone is still using it.
Else we could get rid of it totaly including what Adrian is deleting
below. Any users of NETLINK_DEV? Maybe deleting the feature will get
someone whining? ;->
cheers,
jamal
On Tue, 2004-12-14 at 19:46, Adrian Bunk wrote:
> The patch below contains the following possible cleanups:
> - make the needlessly global function netlink_getsockbypid static
> - remove the EXPORT_SYMBOL'ed but unused functions netlink_attach and
> netlink_detach
>
> Please review whether these changes are correct or whether they conflict
> with pending patches.
>
>
> diffstat output:
> include/linux/netlink.h | 3 ---
> net/netlink/af_netlink.c | 28 +---------------------------
> 2 files changed, 1 insertion(+), 30 deletions(-)
>
>
> Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>
>
> --- linux-2.6.10-rc3-mm1-full/include/linux/netlink.h.old 2004-12-14
> 21:43:16.000000000 +0100
> +++ linux-2.6.10-rc3-mm1-full/include/linux/netlink.h 2004-12-14
> 21:44:27.000000000 +0100
> @@ -116,8 +116,6 @@
> #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
>
>
> -extern int netlink_attach(int unit, int (*function)(int,struct sk_buff
> *skb));
> -extern void netlink_detach(int unit);
> extern int netlink_post(int unit, struct sk_buff *skb);
> extern struct sock *netlink_kernel_create(int unit, void (*input)(struct
> sock *sk, int len));
> extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int
> err);
> @@ -129,7 +127,6 @@
> extern int netlink_unregister_notifier(struct notifier_block *nb);
>
> /* finegrained unicast helpers: */
> -struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid);
> struct sock *netlink_getsockbyfilp(struct file *filp);
> int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
> long timeo);
> void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
> --- linux-2.6.10-rc3-mm1-full/net/netlink/af_netlink.c.old 2004-12-14
> 21:43:31.000000000 +0100
> +++ linux-2.6.10-rc3-mm1-full/net/netlink/af_netlink.c 2004-12-14
> 21:44:34.000000000 +0100
> @@ -546,7 +546,7 @@
> }
> }
>
> -struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid)
> +static struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid)
> {
> int protocol = ssk->sk_protocol;
> struct sock *sock;
> @@ -1210,30 +1210,6 @@
> * Backward compatibility.
> */
>
> -int netlink_attach(int unit, int (*function)(int, struct sk_buff *skb))
> -{
> - struct sock *sk = netlink_kernel_create(unit, NULL);
> - if (sk == NULL)
> - return -ENOBUFS;
> - nlk_sk(sk)->handler = function;
> - write_lock_bh(&nl_emu_lock);
> - netlink_kernel[unit] = sk->sk_socket;
> - write_unlock_bh(&nl_emu_lock);
> - return 0;
> -}
> -
> -void netlink_detach(int unit)
> -{
> - struct socket *sock;
> -
> - write_lock_bh(&nl_emu_lock);
> - sock = netlink_kernel[unit];
> - netlink_kernel[unit] = NULL;
> - write_unlock_bh(&nl_emu_lock);
> -
> - sock_release(sock);
> -}
> -
> int netlink_post(int unit, struct sk_buff *skb)
> {
> struct socket *sock;
> @@ -1522,7 +1498,5 @@
> EXPORT_SYMBOL(netlink_unregister_notifier);
>
> #if defined(CONFIG_NETLINK_DEV) || defined(CONFIG_NETLINK_DEV_MODULE)
> -EXPORT_SYMBOL(netlink_attach);
> -EXPORT_SYMBOL(netlink_detach);
> EXPORT_SYMBOL(netlink_post);
> #endif
>
>
>
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