Chris J Arges <chris.j.ar...@canonical.com> wrote:
>ARP monitoring does not work when we have a network in the
>following configuration:
>
>eth0----+ +----bond0.100----br0-100---{+virtual machines
> | |
> +----bond0----+----br0---(fixed IP)->--{LAN arp_ip_target}
> | |
>eth1----+ +----bond0.200----br0-200---{+virtual machines
>
>This patch extends bond_arp_send_all to check if a device
>is also in a bridge.
>
>This is related to the following issues:
>http://launchpad.net/bugs/736226
>http://bugzilla.kernel.org/show_bug.cgi?id=31822
>
>Thanks to help from Andy Gospodarek <a...@greyhouse.net>.
>
>Signed-off-by: Chris J Arges <chris.j.ar...@canonical.com>
What has changed that you're up to version 3 now?
> drivers/net/bonding/bond_main.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
>diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
>index b2530b0..cb791f6 100644
>--- a/drivers/net/bonding/bond_main.c
>+++ b/drivers/net/bonding/bond_main.c
>@@ -2708,6 +2708,18 @@ static void bond_arp_send_all(struct bonding *bond,
>struct slave *slave)
> continue;
> }
>
>+ /*
>+ * Check if the target is part of a bridge.
>+ */
/* Comment should be formatted like this.
*/
>+ if (rt->dst.dev->priv_flags & IFF_EBRIDGE) {
>+ /* Confirm addr is part of the bridge */
>+ addr = bond_confirm_addr(rt->dst.dev, targets[i], 0);
>+
>+ /* Send ARP request */
I think this comment is unnecessary.
-J
>+ bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
>addr, 0);
>+ continue;
>+ }
>+
> if (net_ratelimit()) {
> pr_warning("%s: no path to arp_ip_target %pI4 via
> rt.dev %s\n",
> bond->dev->name, &targets[i],
>--
>1.7.9.5
>
---
-Jay Vosburgh, IBM Linux Technology Center, fu...@us.ibm.com
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