diff options
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c new file mode 100644 index 000000000000..f8c4d357636d --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -0,0 +1,60 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2009 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + + +#include "ixgbe.h" +#include <linux/if_ether.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/fc/fc_fs.h> +#include <scsi/fc/fc_fcoe.h> +#include <scsi/libfc.h> +#include <scsi/libfcoe.h> + +/** + * ixgbe_configure_fcoe - configures registers for fcoe at start + * @adapter: ptr to ixgbe adapter + * + * This sets up FCoE related registers + * + * Returns : none + */ +void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + /* L2 filter for FCoE: default to queue 0 */ + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE), + (ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN)); + IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, 0); + IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), + IXGBE_ETQS_QUEUE_EN); + IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL, + IXGBE_FCRXCTRL_FCOELLI | + IXGBE_FCRXCTRL_FCCRCBO | + (FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT)); +} |