Hello.

On 14/06/16 13:52, 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<da...@davemloft.net>
Cc: Alexey Kuznetsov<kuz...@ms2.inr.ac.ru>
Cc: James Morris<jmor...@namei.org>
Cc: Hideaki YOSHIFUJI<yoshf...@linux-ipv6.org>
Cc: Patrick McHardy<ka...@trash.net>
Signed-off-by: Alexander Aring<a...@pengutronix.de>
---
  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)
  {

Reviewed-by: Stefan Schmidt<ste...@osg.samsung.com>

regards
Stefan Schmidt

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