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Message-ID: <AANLkTinXD6p25BoN0+JuvFM9v6K-oibOAFJebP08F29N@mail.gmail.com> Date: Wed, 1 Dec 2010 11:15:10 -0800 From: David Strand <dpstrand@...il.com> To: netdev@...r.kernel.org Cc: Jay Vosburgh <fubar@...ibm.com>, linux-kernel@...r.kernel.org Subject: [PATCH] bonding: check for assigned mac before adopting the slaves mac address Restore the check for an unassigned mac address before adopting the first slaves as it's own. The change in behavior was introduced with the following patch: http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.36.y.git;a=commit;h=c20811a79e671a6a1fe86a8c1afe04aca8a7f085 Signed-off-by: David Strand <dpstrand@...il.com> --- diff -uprN a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c --- a/drivers/net/bonding/bond_main.c 2010-11-24 11:36:58.125640000 -0800 +++ b/drivers/net/bonding/bond_main.c 2010-12-01 10:12:33.728640001 -0800 @@ -1576,7 +1576,7 @@ int bond_enslave(struct net_device *bond /* If this is the first slave, then we need to set the master's hardware * address to be the same as the slave's. */ - if (bond->slave_cnt == 0) + if (is_zero_ether_addr(bond->dev->dev_addr)) memcpy(bond->dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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