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igb: Don't give VFs random MAC addresses

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If the user has not assigned a MAC address to a VM, then don't give it a
random one. Instead, just give it zeros and let it figure out what to do
with them.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: Stefan Assmann <sassmann@kpanic.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Tested-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch A Williams 2013-01-18 08:57:20 +00:00 committed by Jeff Kirsher
parent aa19c2957b
commit 5ac6f91d39
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/intel/igb/igb_main.c
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@ -5197,7 +5197,7 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
{ {
unsigned char mac_addr[ETH_ALEN]; unsigned char mac_addr[ETH_ALEN];
eth_random_addr(mac_addr); eth_zero_addr(mac_addr);
igb_set_vf_mac(adapter, vf, mac_addr); igb_set_vf_mac(adapter, vf, mac_addr);
return 0; return 0;
@ -5550,9 +5550,9 @@ static void igb_vf_reset_event(struct igb_adapter *adapter, u32 vf)
{ {
unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses;
/* generate a new mac address as we were hotplug removed/added */ /* clear mac address as we were hotplug removed/added */
if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC))
eth_random_addr(vf_mac); eth_zero_addr(vf_mac);
/* process remaining reset events */ /* process remaining reset events */
igb_vf_reset(adapter, vf); igb_vf_reset(adapter, vf);