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ndisc: Move ndisc_opt_addr_space() to include/net/ndisc.h.

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This also makes ndisc_opt_addr_data() and ndisc_fill_addr_option()
use ndisc_opt_addr_space().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明
2013-01-21 06:47:56 +00:00
committed by David S. Miller
parent 315ff09dba
commit c558e9fca8
2 changed files with 8 additions and 7 deletions
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7
net/ipv6/ndisc.c
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@@ -143,17 +143,12 @@ struct neigh_table nd_tbl = {
.gc_thresh3 = 1024,
};
static inline int ndisc_opt_addr_space(struct net_device *dev)
{
return NDISC_OPT_SPACE(dev->addr_len + ndisc_addr_option_pad(dev->type));
}
static u8 *ndisc_fill_addr_option(u8 *opt, int type, void *data,
struct net_device *dev)
{
int pad = ndisc_addr_option_pad(dev->type);
int data_len = dev->addr_len;
int space = NDISC_OPT_SPACE(data_len + pad);
int space = ndisc_opt_addr_space(dev);
opt[0] = type;
opt[1] = space>>3;