From: Amar Mudrankit <redacted>

The sysfs interface for the QLogic VNIC driver is implemented through
this patch.

Signed-off-by: Ramachandra K <redacted>
Signed-off-by: Poornima Kamath <redacted>
---

 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c | 1127 +++++++++++++++++++++++++++
 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.h |   62 +
 2 files changed, 1189 insertions(+), 0 deletions(-)
 create mode 100644 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c
 create mode 100644 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.h

diff --git a/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c b/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c
new file mode 100644
index 0000000..7e70b0c
--- /dev/null
+++ b/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c

@@ -0,0 +1,1127 @@
+/*
+ * Copyright (c) 2006 QLogic, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/parser.h>
+#include <linux/netdevice.h>
+#include <linux/if.h>
+
+#include "vnic_util.h"
+#include "vnic_config.h"
+#include "vnic_ib.h"
+#include "vnic_viport.h"
+#include "vnic_main.h"
+#include "vnic_stats.h"
+
+/*
+ * target eiocs are added by writing
+ *
+ * ioc_guid=<EIOC GUID>,dgid=<dest GID>,pkey=<P_key>,name=<interface_name>
+ * to the create_primary  sysfs attribute.
+ */
+enum {
+	VNIC_OPT_ERR = 0,
+	VNIC_OPT_IOC_GUID = 1 << 0,
+	VNIC_OPT_DGID = 1 << 1,
+	VNIC_OPT_PKEY = 1 << 2,
+	VNIC_OPT_NAME = 1 << 3,
+	VNIC_OPT_INSTANCE = 1 << 4,
+	VNIC_OPT_RXCSUM = 1 << 5,
+	VNIC_OPT_TXCSUM = 1 << 6,
+	VNIC_OPT_HEARTBEAT = 1 << 7,
+	VNIC_OPT_IOC_STRING = 1 << 8,
+	VNIC_OPT_IB_MULTICAST = 1 << 9,
+	VNIC_OPT_ALL = (VNIC_OPT_IOC_GUID |
+			VNIC_OPT_DGID | VNIC_OPT_NAME | VNIC_OPT_PKEY),
+};
+
+static match_table_t vnic_opt_tokens = {
+	{VNIC_OPT_IOC_GUID, "ioc_guid=%s"},
+	{VNIC_OPT_DGID, "dgid=%s"},
+	{VNIC_OPT_PKEY, "pkey=%x"},
+	{VNIC_OPT_NAME, "name=%s"},
+	{VNIC_OPT_INSTANCE, "instance=%d"},
+	{VNIC_OPT_RXCSUM, "rx_csum=%s"},
+	{VNIC_OPT_TXCSUM, "tx_csum=%s"},
+	{VNIC_OPT_HEARTBEAT, "heartbeat=%d"},
+	{VNIC_OPT_IOC_STRING, "ioc_string=\"%s"},
+	{VNIC_OPT_IB_MULTICAST, "ib_multicast=%s"},
+	{VNIC_OPT_ERR, NULL}
+};