diff mbox

[PATCHv4,net-next,04/12] ndisc: add __ndisc_opt_addr_space function

Message ID 20160615192027.4064-5-aar@pengutronix.de (mailing list archive)
State Accepted
Headers show

Commit Message

Alexander Aring June 15, 2016, 7:20 p.m. UTC 
This patch adds __ndisc_opt_addr_space as low-level function for
ndisc_opt_addr_space which doesn't depend on net_device parameter.

Cc: David S. Miller <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
---
 include/net/ndisc.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Comments

Hannes Frederic Sowa June 16, 2016, 10:44 a.m. UTC | #1 
On 15.06.2016 21:20, Alexander Aring wrote:
> This patch adds __ndisc_opt_addr_space as low-level function for
> ndisc_opt_addr_space which doesn't depend on net_device parameter.
> 
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
> Cc: James Morris <jmorris@namei.org>
> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
> Cc: Patrick McHardy <kaber@trash.net>
> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
> Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
> Signed-off-by: Alexander Aring <aar@pengutronix.de>

Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>

[note, patchworks picks up the acks automatically, you don't need to repost]

Thanks,
Hannes


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diff mbox

Patch

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 2d8edaa..4cee826 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -127,10 +127,15 @@  static inline int ndisc_addr_option_pad(unsigned short type)
 	}
 }
 
+static inline int __ndisc_opt_addr_space(unsigned char addr_len, int pad)
+{
+	return NDISC_OPT_SPACE(addr_len + pad);
+}
+
 static inline int ndisc_opt_addr_space(struct net_device *dev)
 {
-	return NDISC_OPT_SPACE(dev->addr_len +
-			       ndisc_addr_option_pad(dev->type));
+	return __ndisc_opt_addr_space(dev->addr_len,
+				      ndisc_addr_option_pad(dev->type));
 }
 
 static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,