On 07/10/2015 05:19 PM, Thomas Graf wrote:
If output device wants to see the dst, inherit the dst of the
original skb and pass it on to generate the ARP request.
Signed-off-by: Thomas Graf <[email protected]>
---
net/ipv4/arp.c | 71 +++++++++++++++++++++++++++++++++++-----------------------
1 file changed, 43 insertions(+), 28 deletions(-)
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 933a928..3400aea 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -291,6 +291,46 @@ static void arp_error_report(struct neighbour *neigh,
struct sk_buff *skb)
kfree_skb(skb);
}
+/*
+ * Create and send an arp packet.
+ */
+static void arp_send_dst(int type, int ptype, __be32 dest_ip,
+ struct net_device *dev, __be32 src_ip,
+ const unsigned char *dest_hw,
+ const unsigned char *src_hw,
+ const unsigned char *target_hw, struct sk_buff *oskb)
+{
+ struct sk_buff *skb;
+
+ /*
+ * No arp on this interface.
+ */
The networking code, we do multi-line comments this way:
/* bla
* bla
*/
+
+ if (dev->flags&IFF_NOARP)
Please surround & with spaces.
[...]
@@ -597,32 +638,6 @@ void arp_xmit(struct sk_buff *skb)
EXPORT_SYMBOL(arp_xmit);
/*
- * Create and send an arp packet.
- */
-void arp_send(int type, int ptype, __be32 dest_ip,
- struct net_device *dev, __be32 src_ip,
- const unsigned char *dest_hw, const unsigned char *src_hw,
- const unsigned char *target_hw)
-{
- struct sk_buff *skb;
-
- /*
- * No arp on this interface.
- */
-
- if (dev->flags&IFF_NOARP)
- return;
Ah, you're moving the code...
[...]
WBR, Sergei
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