From: Konstantin Khorenko Date: Thu, 28 Mar 2019 10:29:21 +0000 (+0300) Subject: bonding: show full hw address in sysfs for slave entries X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=18bebc6dd3281955240062655a4df35eef2c46b3;p=openwrt%2Fstaging%2Fblogic.git bonding: show full hw address in sysfs for slave entries Bond expects ethernet hwaddr for its slave, but it can be longer than 6 bytes - infiniband interface for example. # cat /sys/devices//net/ib0/address 80:00:02:08:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:be:5d:e1 # cat /sys/devices//net/ib0/bonding_slave/perm_hwaddr 80:00:02:08:fe:80 So print full hwaddr in sysfs "bonding_slave/perm_hwaddr" as well. Signed-off-by: Konstantin Khorenko Signed-off-by: David S. Miller --- diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index 2f120b2ffef0..4985268e2273 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -55,7 +55,9 @@ static SLAVE_ATTR_RO(link_failure_count); static ssize_t perm_hwaddr_show(struct slave *slave, char *buf) { - return sprintf(buf, "%pM\n", slave->perm_hwaddr); + return sprintf(buf, "%*phC\n", + slave->dev->addr_len, + slave->perm_hwaddr); } static SLAVE_ATTR_RO(perm_hwaddr);