netdev - [PATCH 2/2 V2] macvlan fdb replace support

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Date:	Fri, 19 Jul 2013 17:20:08 +0200
From:	Thomas Richter <tmricht@...ux.vnet.ibm.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, stephen@...workplumber.org,
	Thomas Richter <tmricht@...ux.vnet.ibm.com>
Subject: [PATCH 2/2 V2] macvlan fdb replace support

Add support for iproute2 command 'bridge fdb replace ...'.
The rtnletlink call back function ndo_fdb_add will be called
with the NLM_F_REPLACE flag set.
Simply return -EOPNOTSUP.

Resubmitted because net-next was closed last week.

Signed-off-by: Thomas Richter <tmricht@...ux.vnet.ibm.com>
---
 drivers/net/macvlan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 18373b6..74907f5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -597,6 +597,9 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	if (!vlan->port->passthru)
 		return -EOPNOTSUPP;
 
+	if (flags & NLM_F_REPLACE)
+		return -EOPNOTSUPP;
+
 	if (is_unicast_ether_addr(addr))
 		err = dev_uc_add_excl(dev, addr);
 	else if (is_multicast_ether_addr(addr))
-- 
1.8.1.4

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