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, 239 deletions

diff --git a/drivers/net/cxgb4/cxgb4_uld.h b/drivers/net/cxgb4/cxgb4_uld.h
deleted file mode 100644
index b1d39b8d141a..000000000000
--- a/drivers/net/cxgb4/cxgb4_uld.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * This file is part of the Chelsio T4 Ethernet driver for Linux.
- *
- * Copyright (c) 2003-2010 Chelsio Communications, 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 __CXGB4_OFLD_H
-#define __CXGB4_OFLD_H
-
-#include <linux/cache.h>
-#include <linux/spinlock.h>
-#include <linux/skbuff.h>
-#include <linux/atomic.h>
-
-/* 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   /* control messages */
-};
-
-#define INIT_TP_WR(w, tid) do { \
-	(w)->wr.wr_hi = htonl(FW_WR_OP(FW_TP_WR) | \
-			      FW_WR_IMMDLEN(sizeof(*w) - sizeof(w->wr))); \
-	(w)->wr.wr_mid = htonl(FW_WR_LEN16(DIV_ROUND_UP(sizeof(*w), 16)) | \
-			       FW_WR_FLOWID(tid)); \
-	(w)->wr.wr_lo = cpu_to_be64(0); \
-} while (0)
-
-#define INIT_TP_WR_CPL(w, cpl, tid) do { \
-	INIT_TP_WR(w, tid); \
-	OPCODE_TID(w) = htonl(MK_OPCODE_TID(cpl, tid)); \
-} while (0)
-
-#define INIT_ULPTX_WR(w, wrlen, atomic, tid) do { \
-	(w)->wr.wr_hi = htonl(FW_WR_OP(FW_ULPTX_WR) | FW_WR_ATOMIC(atomic)); \
-	(w)->wr.wr_mid = htonl(FW_WR_LEN16(DIV_ROUND_UP(wrlen, 16)) | \
-			       FW_WR_FLOWID(tid)); \
-	(w)->wr.wr_lo = cpu_to_be64(0); \
-} while (0)
-
-/* Special asynchronous notification message */
-#define CXGB4_MSG_AN ((void *)1)
-
-struct serv_entry {
-	void *data;
-};
-
-union aopen_entry {
-	void *data;
-	union aopen_entry *next;
-};
-
-/*
- * Holds the size, base address, free list start, etc of the TID, server TID,
- * and active-open TID tables.  The tables themselves are allocated dynamically.
- */
-struct tid_info {
-	void **tid_tab;
-	unsigned int ntids;
-
-	struct serv_entry *stid_tab;
-	unsigned long *stid_bmap;
-	unsigned int nstids;
-	unsigned int stid_base;
-
-	union aopen_entry *atid_tab;
-	unsigned int natids;
-
-	unsigned int nftids;
-	unsigned int ftid_base;
-
-	spinlock_t atid_lock ____cacheline_aligned_in_smp;
-	union aopen_entry *afree;
-	unsigned int atids_in_use;
-
-	spinlock_t stid_lock;
-	unsigned int stids_in_use;
-
-	atomic_t tids_in_use;
-};
-
-static inline void *lookup_tid(const struct tid_info *t, unsigned int tid)
-{
-	return tid < t->ntids ? t->tid_tab[tid] : NULL;
-}
-
-static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
-{
-	return atid < t->natids ? t->atid_tab[atid].data : NULL;
-}
-
-static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
-{
-	stid -= t->stid_base;
-	return stid < t->nstids ? t->stid_tab[stid].data : NULL;
-}
-
-static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
-				    unsigned int tid)
-{
-	t->tid_tab[tid] = data;
-	atomic_inc(&t->tids_in_use);
-}
-
-int cxgb4_alloc_atid(struct tid_info *t, void *data);
-int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
-void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
-void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
-struct in6_addr;
-
-int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
-			__be32 sip, __be16 sport, unsigned int queue);
-
-static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue)
-{
-	skb_set_queue_mapping(skb, (queue << 1) | prio);
-}
-
-enum cxgb4_uld {
-	CXGB4_ULD_RDMA,
-	CXGB4_ULD_ISCSI,
-	CXGB4_ULD_MAX
-};
-
-enum cxgb4_state {
-	CXGB4_STATE_UP,
-	CXGB4_STATE_START_RECOVERY,
-	CXGB4_STATE_DOWN,
-	CXGB4_STATE_DETACH
-};
-
-struct pci_dev;
-struct l2t_data;
-struct net_device;
-struct pkt_gl;
-struct tp_tcp_stats;
-
-struct cxgb4_range {
-	unsigned int start;
-	unsigned int size;
-};
-
-struct cxgb4_virt_res {                      /* virtualized HW resources */
-	struct cxgb4_range ddp;
-	struct cxgb4_range iscsi;
-	struct cxgb4_range stag;
-	struct cxgb4_range rq;
-	struct cxgb4_range pbl;
-	struct cxgb4_range qp;
-	struct cxgb4_range cq;
-	struct cxgb4_range ocq;
-};
-
-#define OCQ_WIN_OFFSET(pdev, vres) \
-	(pci_resource_len((pdev), 2) - roundup_pow_of_two((vres)->ocq.size))
-
-/*
- * Block of information the LLD provides to ULDs attaching to a device.
- */
-struct cxgb4_lld_info {
-	struct pci_dev *pdev;                /* associated PCI device */
-	struct l2t_data *l2t;                /* L2 table */
-	struct tid_info *tids;               /* TID table */
-	struct net_device **ports;           /* device ports */
-	const struct cxgb4_virt_res *vr;     /* assorted HW resources */
-	const unsigned short *mtus;          /* MTU table */
-	const unsigned short *rxq_ids;       /* the ULD's Rx queue ids */
-	unsigned short nrxq;                 /* # of Rx queues */
-	unsigned short ntxq;                 /* # of Tx queues */
-	unsigned char nchan:4;               /* # of channels */
-	unsigned char nports:4;              /* # of ports */
-	unsigned char wr_cred;               /* WR 16-byte credits */
-	unsigned char adapter_type;          /* type of adapter */
-	unsigned char fw_api_ver;            /* FW API version */
-	unsigned int fw_vers;                /* FW version */
-	unsigned int iscsi_iolen;            /* iSCSI max I/O length */
-	unsigned short udb_density;          /* # of user DB/page */
-	unsigned short ucq_density;          /* # of user CQs/page */
-	void __iomem *gts_reg;               /* address of GTS register */
-	void __iomem *db_reg;                /* address of kernel doorbell */
-};
-
-struct cxgb4_uld_info {
-	const char *name;
-	void *(*add)(const struct cxgb4_lld_info *p);
-	int (*rx_handler)(void *handle, const __be64 *rsp,
-			  const struct pkt_gl *gl);
-	int (*state_change)(void *handle, enum cxgb4_state new_state);
-};
-
-int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
-int cxgb4_unregister_uld(enum cxgb4_uld type);
-int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
-unsigned int cxgb4_port_chan(const struct net_device *dev);
-unsigned int cxgb4_port_viid(const struct net_device *dev);
-unsigned int cxgb4_port_idx(const struct net_device *dev);
-unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu,
-			    unsigned int *idx);
-void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
-			 struct tp_tcp_stats *v6);
-void cxgb4_iscsi_init(struct net_device *dev, unsigned int tag_mask,
-		      const unsigned int *pgsz_order);
-struct sk_buff *cxgb4_pktgl_to_skb(const struct pkt_gl *gl,
-				   unsigned int skb_len, unsigned int pull_len);
-#endif  /* !__CXGB4_OFLD_H */