Alexander Aring wrote:
> This patch adds __ndisc_fill_addr_option as low-level function for
> ndisc_fill_addr_option which doesn't depend on net_device parameter.
>
> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
> Cc: Alexey Kuznetsov <kuznet@xxxxxxxxxxxxx>
> Cc: James Morris <jmorris@xxxxxxxxx>
> Cc: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>
> Cc: Patrick McHardy <kaber@xxxxxxxxx>
> Signed-off-by: Alexander Aring <aar@xxxxxxxxxxxxxx>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@xxxxxxxxxxxxxx>
> ---
> net/ipv6/ndisc.c | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
> index c245895..a7b9468 100644
> --- a/net/ipv6/ndisc.c
> +++ b/net/ipv6/ndisc.c
> @@ -150,11 +150,10 @@ struct neigh_table nd_tbl = {
> };
> EXPORT_SYMBOL_GPL(nd_tbl);
>
> -static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data)
> +static void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
> + int data_len, int pad)
> {
> - int pad = ndisc_addr_option_pad(skb->dev->type);
> - int data_len = skb->dev->addr_len;
> - int space = ndisc_opt_addr_space(skb->dev);
> + int space = __ndisc_opt_addr_space(data_len, pad);
> u8 *opt = skb_put(skb, space);
>
> opt[0] = type;
> @@ -172,6 +171,13 @@ static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data)
> memset(opt, 0, space);
> }
>
> +static inline void ndisc_fill_addr_option(struct sk_buff *skb, int type,
> + void *data)
> +{
> + __ndisc_fill_addr_option(skb, type, data, skb->dev->addr_len,
> + ndisc_addr_option_pad(skb->dev->type));
> +}
> +
> static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur,
> struct nd_opt_hdr *end)
> {
>
--
Hideaki Yoshifuji <hideaki.yoshifuji@xxxxxxxxxxxxxxxx>
Technical Division, MIRACLE LINUX CORPORATION
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