From: Mitch A Williams Date: Fri, 18 Jan 2013 08:57:20 +0000 (+0000) Subject: igb: Don't give VFs random MAC addresses X-Git-Tag: upstream/snapshot3+hdmi~5708^2~243^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ac6f91d39e0884813dc010e14552143cd1d0d8b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git igb: Don't give VFs random MAC addresses 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 CC: Andy Gospodarek CC: Stefan Assmann Tested-by: Aaron Brown Tested-by: Stefan Assmann Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b81a953..a59e630 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5197,7 +5197,7 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf) { unsigned char mac_addr[ETH_ALEN]; - eth_random_addr(mac_addr); + eth_zero_addr(mac_addr); igb_set_vf_mac(adapter, vf, mac_addr); 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; - /* 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)) - eth_random_addr(vf_mac); + eth_zero_addr(vf_mac); /* process remaining reset events */ igb_vf_reset(adapter, vf);