From patchwork Mon Jun 6 14:27:16 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Fastabend X-Patchwork-Id: 98934 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 1D717B6F87 for ; Tue, 7 Jun 2011 00:33:37 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754005Ab1FFOdc (ORCPT ); Mon, 6 Jun 2011 10:33:32 -0400 Received: from mga09.intel.com ([134.134.136.24]:55355 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751226Ab1FFOdc (ORCPT ); Mon, 6 Jun 2011 10:33:32 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 06 Jun 2011 07:33:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,326,1304319600"; d="scan'208";a="9677499" Received: from unknown (HELO [127.0.0.1]) ([10.23.22.68]) by orsmga002.jf.intel.com with ESMTP; 06 Jun 2011 07:33:31 -0700 From: John Fastabend Subject: [net-next-2.6 PATCH] macvlan: add VLAN filters to lowerdev To: davem@davemloft.net Cc: netdev@vger.kernel.org Date: Mon, 06 Jun 2011 07:27:16 -0700 Message-ID: <20110606142715.2692.6311.stgit@jf-dev1-dcblab> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Stacking VLANs on top of the macvlan device does not work if the lowerdev device is using vlan filters set by NETIF_F_HW_VLAN_FILTER. Add ndo ops to pass vlan calls to lowerdev. Signed-off-by: John Fastabend --- drivers/net/macvlan.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 files changed, 38 insertions(+), 1 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d6aeaa5..cc67cbe 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -414,7 +414,8 @@ static struct lock_class_key macvlan_netdev_addr_lock_key; #define MACVLAN_FEATURES \ (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \ - NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM) + NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \ + NETIF_F_HW_VLAN_FILTER) #define MACVLAN_STATE_MASK \ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) @@ -509,6 +510,39 @@ static struct rtnl_link_stats64 *macvlan_dev_get_stats64(struct net_device *dev, return stats; } +static void macvlan_vlan_rx_register(struct net_device *dev, + struct vlan_group *grp) +{ + struct macvlan_dev *vlan = netdev_priv(dev); + struct net_device *lowerdev = vlan->lowerdev; + const struct net_device_ops *ops = lowerdev->netdev_ops; + + if (ops->ndo_vlan_rx_register) + ops->ndo_vlan_rx_register(lowerdev, grp); +} + +static void macvlan_vlan_rx_add_vid(struct net_device *dev, + unsigned short vid) +{ + struct macvlan_dev *vlan = netdev_priv(dev); + struct net_device *lowerdev = vlan->lowerdev; + const struct net_device_ops *ops = lowerdev->netdev_ops; + + if (ops->ndo_vlan_rx_add_vid) + ops->ndo_vlan_rx_add_vid(lowerdev, vid); +} + +static void macvlan_vlan_rx_kill_vid(struct net_device *dev, + unsigned short vid) +{ + struct macvlan_dev *vlan = netdev_priv(dev); + struct net_device *lowerdev = vlan->lowerdev; + const struct net_device_ops *ops = lowerdev->netdev_ops; + + if (ops->ndo_vlan_rx_kill_vid) + ops->ndo_vlan_rx_kill_vid(lowerdev, vid); +} + static void macvlan_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { @@ -541,6 +575,9 @@ static const struct net_device_ops macvlan_netdev_ops = { .ndo_set_multicast_list = macvlan_set_multicast_list, .ndo_get_stats64 = macvlan_dev_get_stats64, .ndo_validate_addr = eth_validate_addr, + .ndo_vlan_rx_register = macvlan_vlan_rx_register, + .ndo_vlan_rx_add_vid = macvlan_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = macvlan_vlan_rx_kill_vid, }; void macvlan_common_setup(struct net_device *dev)