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, 141 deletions

diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h
deleted file mode 100644
index 7a12d52e..0000000
--- a/drivers/net/cxgb3/l2t.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (c) 2003-2008 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 _CHELSIO_L2T_H
-#define _CHELSIO_L2T_H
-
-#include <linux/spinlock.h>
-#include "t3cdev.h"
-#include <linux/atomic.h>
-
-enum {
-	L2T_STATE_VALID,	/* entry is up to date */
-	L2T_STATE_STALE,	/* entry may be used but needs revalidation */
-	L2T_STATE_RESOLVING,	/* entry needs address resolution */
-	L2T_STATE_UNUSED	/* entry not in use */
-};
-
-struct neighbour;
-struct sk_buff;
-
-/*
- * Each L2T entry plays multiple roles.  First of all, it keeps state for the
- * corresponding entry of the HW L2 table and maintains a queue of offload
- * packets awaiting address resolution.  Second, it is a node of a hash table
- * chain, where the nodes of the chain are linked together through their next
- * pointer.  Finally, each node is a bucket of a hash table, pointing to the
- * first element in its chain through its first pointer.
- */
-struct l2t_entry {
-	u16 state;		/* entry state */
-	u16 idx;		/* entry index */
-	u32 addr;		/* dest IP address */
-	int ifindex;		/* neighbor's net_device's ifindex */
-	u16 smt_idx;		/* SMT index */
-	u16 vlan;		/* VLAN TCI (id: bits 0-11, prio: 13-15 */
-	struct neighbour *neigh;	/* associated neighbour */
-	struct l2t_entry *first;	/* start of hash chain */
-	struct l2t_entry *next;	/* next l2t_entry on chain */
-	struct sk_buff_head arpq;	/* queue of packets awaiting resolution */
-	spinlock_t lock;
-	atomic_t refcnt;	/* entry reference count */
-	u8 dmac[6];		/* neighbour's MAC address */
-};
-
-struct l2t_data {
-	unsigned int nentries;	/* number of entries */
-	struct l2t_entry *rover;	/* starting point for next allocation */
-	atomic_t nfree;		/* number of free entries */
-	rwlock_t lock;
-	struct l2t_entry l2tab[0];
-};
-
-typedef void (*arp_failure_handler_func)(struct t3cdev * dev,
-					 struct sk_buff * skb);
-
-/*
- * Callback stored in an skb to handle address resolution failure.
- */
-struct l2t_skb_cb {
-	arp_failure_handler_func arp_failure_handler;
-};
-
-#define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb)
-
-static inline void set_arp_failure_handler(struct sk_buff *skb,
-					   arp_failure_handler_func hnd)
-{
-	L2T_SKB_CB(skb)->arp_failure_handler = hnd;
-}
-
-/*
- * Getting to the L2 data from an offload device.
- */
-#define L2DATA(dev) ((dev)->l2opt)
-
-#define W_TCB_L2T_IX    0
-#define S_TCB_L2T_IX    7
-#define M_TCB_L2T_IX    0x7ffULL
-#define V_TCB_L2T_IX(x) ((x) << S_TCB_L2T_IX)
-
-void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e);
-void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh);
-struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
-			     struct net_device *dev);
-int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
-		     struct l2t_entry *e);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
-struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
-void t3_free_l2t(struct l2t_data *d);
-
-int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
-
-static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb,
-			   struct l2t_entry *e)
-{
-	if (likely(e->state == L2T_STATE_VALID))
-		return cxgb3_ofld_send(dev, skb);
-	return t3_l2t_send_slow(dev, skb, e);
-}
-
-static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e)
-{
-	if (atomic_dec_and_test(&e->refcnt))
-		t3_l2e_free(d, e);
-}
-
-static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e)
-{
-	if (atomic_add_return(1, &e->refcnt) == 1)	/* 0 -> 1 transition */
-		atomic_dec(&d->nfree);
-}
-
-#endif