netdev - [net-next-2.6 PATCH 2/2] enic: Use random mac addr when associating port-profile

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Message-ID: <20100523032957.20200.59700.stgit@savbu-pc100.cisco.com>
Date:	Sat, 22 May 2010 20:29:58 -0700
From:	Scott Feldman <scofeldm@...co.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, chrisw@...hat.com
Subject: [net-next-2.6 PATCH 2/2] enic: Use random mac addr when associating
	port-profile

From: Scott Feldman <scofeldm@...co.com>

Use random mac addr for interface when associating port-profile to 
dynamic enic device, in the case no mac addr was previous assigned.

Signed-off-by: Scott Feldman <scofeldm@...co.com>
---
 drivers/net/enic/enic_main.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 7e97323..6586b5c 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1132,6 +1132,14 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
 	switch (request) {
 	case PORT_REQUEST_ASSOCIATE:
 
+		/* If the interface mac addr hasn't been assigned,
+		 * assign a random mac addr before setting port-
+		 * profile.
+		 */
+
+		if (is_zero_ether_addr(netdev->dev_addr))
+			random_ether_addr(netdev->dev_addr);
+
 		if (port[IFLA_PORT_PROFILE])
 			name = nla_data(port[IFLA_PORT_PROFILE]);
 

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