Messages in this thread | | | Date | Thu, 20 Mar 2014 17:36:12 +0800 | From | Ding Tianhong <> | Subject | Re: [PATCH] bonding: Inactive slaves should keep inactive flag's value to 1. |
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On 2014/3/20 16:51, Zheng Li wrote: > Except bond mode 1, in other bond modes, inactive slaves should keep inactive flag to > 1 to refuse to receive broadcast packets. Now, active slave send broadcast packets > (for example ARP requests) which will arrive inactive slaves on same host from switch, > but inactive slave's inactive flag is zero that cause bridge receive the broadcast > packets to produce a wrong entry in forward table. Typical situation is domu send some > ARP request which go out from dom0 bond's active slave, then the ARP broadcast request > packets go back to inactive slave from switch, because the inactive slave's inactive > flag is zero, kernel will receive the packets and pass them to bridge, that cause dom0's > bridge map domu's MAC address to port of bond, bridge should map domu's MAC to port of vif. > > Signed-off-by: Zheng Li <zheng.x.li@oracle.com> > --- > drivers/net/bonding/bond_main.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c > index e5628fc..2f73f18 100644 > --- a/drivers/net/bonding/bond_main.c > +++ b/drivers/net/bonding/bond_main.c > @@ -3063,7 +3063,7 @@ static int bond_open(struct net_device *bond_dev) > bond_set_slave_inactive_flags(slave, > BOND_SLAVE_NOTIFY_NOW); > } else { > - bond_set_slave_active_flags(slave, > + bond_set_slave_state(slave, BOND_STATE_ACTIVE, > BOND_SLAVE_NOTIFY_NOW);
This patch could be applied?
Ding
> } > } >
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