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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_fcoe.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
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index 000000000000..f8c4d357636d
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1/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2009 Intel Corporation.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28
29#include "ixgbe.h"
30#include <linux/if_ether.h>
31#include <scsi/scsi_cmnd.h>
32#include <scsi/scsi_device.h>
33#include <scsi/fc/fc_fs.h>
34#include <scsi/fc/fc_fcoe.h>
35#include <scsi/libfc.h>
36#include <scsi/libfcoe.h>
37
38/**
39 * ixgbe_configure_fcoe - configures registers for fcoe at start
40 * @adapter: ptr to ixgbe adapter
41 *
42 * This sets up FCoE related registers
43 *
44 * Returns : none
45 */
46void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
47{
48 struct ixgbe_hw *hw = &adapter->hw;
49
50 /* L2 filter for FCoE: default to queue 0 */
51 IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
52 (ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
53 IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, 0);
54 IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE),
55 IXGBE_ETQS_QUEUE_EN);
56 IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
57 IXGBE_FCRXCTRL_FCOELLI |
58 IXGBE_FCRXCTRL_FCCRCBO |
59 (FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT));
60}