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authorDivy Le Ray <divy@chelsio.com>2007-01-18 22:04:14 -0500
committerJeff Garzik <jeff@garzik.org>2007-02-05 16:58:46 -0500
commit4d22de3e6cc4a09c369b504cd8bcde3385a974cd (patch)
treeaf13a2ee582105d961c79fc4e55fce0b5e043310 /drivers/net/cxgb3/t3cdev.h
parent0bf94faf64afaba6e7b49fd11541b59d2ba06d0e (diff)
Add support for the latest 1G/10G Chelsio adapter, T3.
This driver is required by the Chelsio T3 RDMA driver posted by Steve Wise. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3/t3cdev.h')
-rw-r--r--drivers/net/cxgb3/t3cdev.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/t3cdev.h b/drivers/net/cxgb3/t3cdev.h
new file mode 100644
index 000000000000..359584e7d582
--- /dev/null
+++ b/drivers/net/cxgb3/t3cdev.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2003-2006 Chelsio Communications. 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.
+ */
+#ifndef _T3CDEV_H_
+#define _T3CDEV_H_
+
+#include <linux/list.h>
+#include <asm/atomic.h>
+#include <asm/semaphore.h>
+#include <linux/netdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/skbuff.h>
+#include <net/neighbour.h>
+
+#define T3CNAMSIZ 16
+
+/* Get the t3cdev associated with a net_device */
+#define T3CDEV(netdev) (struct t3cdev *)(netdev->priv)
+
+struct cxgb3_client;
+
+enum t3ctype {
+ T3A = 0,
+ T3B
+};
+
+struct t3cdev {
+ char name[T3CNAMSIZ]; /* T3C device name */
+ enum t3ctype type;
+ struct list_head ofld_dev_list; /* for list linking */
+ struct net_device *lldev; /* LL dev associated with T3C messages */
+ struct proc_dir_entry *proc_dir; /* root of proc dir for this T3C */
+ int (*send)(struct t3cdev *dev, struct sk_buff *skb);
+ int (*recv)(struct t3cdev *dev, struct sk_buff **skb, int n);
+ int (*ctl)(struct t3cdev *dev, unsigned int req, void *data);
+ void (*neigh_update)(struct t3cdev *dev, struct neighbour *neigh);
+ void *priv; /* driver private data */
+ void *l2opt; /* optional layer 2 data */
+ void *l3opt; /* optional layer 3 data */
+ void *l4opt; /* optional layer 4 data */
+ void *ulp; /* ulp stuff */
+};
+
+#endif /* _T3CDEV_H_ */