diff options
author | Greg Rose <gregory.v.rose@intel.com> | 2011-05-13 01:33:42 +0000 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-14 17:50:44 -0700 |
commit | 46ec20ff7d6f9f011e06d58e4e87153ed8c893ed (patch) | |
tree | d2976bcdef595eb8c3c14dd4d9ad036bbc1293eb /drivers/net/ixgbevf/ixgbevf_main.c | |
parent | d64a6f4dca0b45495dd5be8116b618d9cc004eea (diff) | |
download | talos-obmc-linux-46ec20ff7d6f9f011e06d58e4e87153ed8c893ed.tar.gz talos-obmc-linux-46ec20ff7d6f9f011e06d58e4e87153ed8c893ed.zip |
ixgbevf: Add macvlan support in the set rx mode op
Implement setup of unicast address list in the VF driver's set_rx_mode
netdev op. Unicast addresses are sent to the PF via a mailbox message
and the PF will check if it has room in the RAR table and if so set the
filter for the VF.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbevf/ixgbevf_main.c')
-rw-r--r-- | drivers/net/ixgbevf/ixgbevf_main.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 05fa7c85deed..d7ab202fb95c 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -1460,6 +1460,34 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter) } } +static int ixgbevf_write_uc_addr_list(struct net_device *netdev) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + int count = 0; + + if ((netdev_uc_count(netdev)) > 10) { + printk(KERN_ERR "Too many unicast filters - No Space\n"); + return -ENOSPC; + } + + if (!netdev_uc_empty(netdev)) { + struct netdev_hw_addr *ha; + netdev_for_each_uc_addr(ha, netdev) { + hw->mac.ops.set_uc_addr(hw, ++count, ha->addr); + udelay(200); + } + } else { + /* + * If the list is empty then send message to PF driver to + * clear all macvlans on this VF. + */ + hw->mac.ops.set_uc_addr(hw, 0, NULL); + } + + return count; +} + /** * ixgbevf_set_rx_mode - Multicast set * @netdev: network interface device structure @@ -1476,6 +1504,8 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev) /* reprogram multicast list */ if (hw->mac.ops.update_mc_addr_list) hw->mac.ops.update_mc_addr_list(hw, netdev); + + ixgbevf_write_uc_addr_list(netdev); } static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter) |