chelsio: Move the Chelsio drivers

Moves the drivers for the Chelsio chipsets into
drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile
changes.

CC: Divy Le Ray <divy@chelsio.com>
CC: Dimitris Michailidis <dm@chelsio.com>
CC: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 209 deletions

diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h
deleted file mode 100644
index 929c298115ca..000000000000
--- a/drivers/net/cxgb3/cxgb3_offload.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 2006-2008 Chelsio, 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.
- */
-#ifndef _CXGB3_OFFLOAD_H
-#define _CXGB3_OFFLOAD_H
-
-#include <linux/list.h>
-#include <linux/skbuff.h>
-
-#include "l2t.h"
-
-#include "t3cdev.h"
-#include "t3_cpl.h"
-
-struct adapter;
-
-void cxgb3_offload_init(void);
-
-void cxgb3_adapter_ofld(struct adapter *adapter);
-void cxgb3_adapter_unofld(struct adapter *adapter);
-int cxgb3_offload_activate(struct adapter *adapter);
-void cxgb3_offload_deactivate(struct adapter *adapter);
-
-void cxgb3_set_dummy_ops(struct t3cdev *dev);
-
-struct t3cdev *dev2t3cdev(struct net_device *dev);
-
-/*
- * Client registration.  Users of T3 driver must register themselves.
- * The T3 driver will call the add function of every client for each T3
- * adapter activated, passing up the t3cdev ptr.  Each client fills out an
- * array of callback functions to process CPL messages.
- */
-
-void cxgb3_register_client(struct cxgb3_client *client);
-void cxgb3_unregister_client(struct cxgb3_client *client);
-void cxgb3_add_clients(struct t3cdev *tdev);
-void cxgb3_remove_clients(struct t3cdev *tdev);
-void cxgb3_event_notify(struct t3cdev *tdev, u32 event, u32 port);
-
-typedef int (*cxgb3_cpl_handler_func)(struct t3cdev *dev,
-				      struct sk_buff *skb, void *ctx);
-
-enum {
-	OFFLOAD_STATUS_UP,
-	OFFLOAD_STATUS_DOWN,
-	OFFLOAD_PORT_DOWN,
-	OFFLOAD_PORT_UP,
-	OFFLOAD_DB_FULL,
-	OFFLOAD_DB_EMPTY,
-	OFFLOAD_DB_DROP
-};
-
-struct cxgb3_client {
-	char *name;
-	void (*add) (struct t3cdev *);
-	void (*remove) (struct t3cdev *);
-	cxgb3_cpl_handler_func *handlers;
-	int (*redirect)(void *ctx, struct dst_entry *old,
-			struct dst_entry *new, struct l2t_entry *l2t);
-	struct list_head client_list;
-	void (*event_handler)(struct t3cdev *tdev, u32 event, u32 port);
-};
-
-/*
- * TID allocation services.
- */
-int cxgb3_alloc_atid(struct t3cdev *dev, struct cxgb3_client *client,
-		     void *ctx);
-int cxgb3_alloc_stid(struct t3cdev *dev, struct cxgb3_client *client,
-		     void *ctx);
-void *cxgb3_free_atid(struct t3cdev *dev, int atid);
-void cxgb3_free_stid(struct t3cdev *dev, int stid);
-void cxgb3_insert_tid(struct t3cdev *dev, struct cxgb3_client *client,
-		      void *ctx, unsigned int tid);
-void cxgb3_queue_tid_release(struct t3cdev *dev, unsigned int tid);
-void cxgb3_remove_tid(struct t3cdev *dev, void *ctx, unsigned int tid);
-
-struct t3c_tid_entry {
-	struct cxgb3_client *client;
-	void *ctx;
-};
-
-/* CPL message priority levels */
-enum {
-	CPL_PRIORITY_DATA = 0,	/* data messages */
-	CPL_PRIORITY_SETUP = 1,	/* connection setup messages */
-	CPL_PRIORITY_TEARDOWN = 0,	/* connection teardown messages */
-	CPL_PRIORITY_LISTEN = 1,	/* listen start/stop messages */
-	CPL_PRIORITY_ACK = 1,	/* RX ACK messages */
-	CPL_PRIORITY_CONTROL = 1	/* offload control messages */
-};
-
-/* Flags for return value of CPL message handlers */
-enum {
-	CPL_RET_BUF_DONE = 1, /* buffer processing done, buffer may be freed */
-	CPL_RET_BAD_MSG = 2,  /* bad CPL message (e.g., unknown opcode) */
-	CPL_RET_UNKNOWN_TID = 4	/* unexpected unknown TID */
-};
-
-typedef int (*cpl_handler_func)(struct t3cdev *dev, struct sk_buff *skb);
-
-/*
- * Returns a pointer to the first byte of the CPL header in an sk_buff that
- * contains a CPL message.
- */
-static inline void *cplhdr(struct sk_buff *skb)
-{
-	return skb->data;
-}
-
-void t3_register_cpl_handler(unsigned int opcode, cpl_handler_func h);
-
-union listen_entry {
-	struct t3c_tid_entry t3c_tid;
-	union listen_entry *next;
-};
-
-union active_open_entry {
-	struct t3c_tid_entry t3c_tid;
-	union active_open_entry *next;
-};
-
-/*
- * Holds the size, base address, free list start, etc of the TID, server TID,
- * and active-open TID tables for a offload device.
- * The tables themselves are allocated dynamically.
- */
-struct tid_info {
-	struct t3c_tid_entry *tid_tab;
-	unsigned int ntids;
-	atomic_t tids_in_use;
-
-	union listen_entry *stid_tab;
-	unsigned int nstids;
-	unsigned int stid_base;
-
-	union active_open_entry *atid_tab;
-	unsigned int natids;
-	unsigned int atid_base;
-
-	/*
-	 * The following members are accessed R/W so we put them in their own
-	 * cache lines.
-	 *
-	 * XXX We could combine the atid fields above with the lock here since
-	 * atids are use once (unlike other tids).  OTOH the above fields are
-	 * usually in cache due to tid_tab.
-	 */
-	spinlock_t atid_lock ____cacheline_aligned_in_smp;
-	union active_open_entry *afree;
-	unsigned int atids_in_use;
-
-	spinlock_t stid_lock ____cacheline_aligned;
-	union listen_entry *sfree;
-	unsigned int stids_in_use;
-};
-
-struct t3c_data {
-	struct list_head list_node;
-	struct t3cdev *dev;
-	unsigned int tx_max_chunk;	/* max payload for TX_DATA */
-	unsigned int max_wrs;	/* max in-flight WRs per connection */
-	unsigned int nmtus;
-	const unsigned short *mtus;
-	struct tid_info tid_maps;
-
-	struct t3c_tid_entry *tid_release_list;
-	spinlock_t tid_release_lock;
-	struct work_struct tid_release_task;
-
-	struct sk_buff *nofail_skb;
-	unsigned int release_list_incomplete;
-};
-
-/*
- * t3cdev -> t3c_data accessor
- */
-#define T3C_DATA(dev) (*(struct t3c_data **)&(dev)->l4opt)
-
-#endif