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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.h')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.h233
1 files changed, 0 insertions, 233 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.h b/drivers/infiniband/hw/cxgb3/iwch_cm.h
deleted file mode 100644
index cc7fe644d260..000000000000
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.h
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Copyright (c) 2006 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 _IWCH_CM_H_
-#define _IWCH_CM_H_
-
-#include <linux/inet.h>
-#include <linux/wait.h>
-#include <linux/spinlock.h>
-#include <linux/kref.h>
-
-#include <rdma/ib_verbs.h>
-#include <rdma/iw_cm.h>
-
-#include "cxgb3_offload.h"
-#include "iwch_provider.h"
-
-#define MPA_KEY_REQ "MPA ID Req Frame"
-#define MPA_KEY_REP "MPA ID Rep Frame"
-
-#define MPA_MAX_PRIVATE_DATA 256
-#define MPA_REV 0 /* XXX - amso1100 uses rev 0 ! */
-#define MPA_REJECT 0x20
-#define MPA_CRC 0x40
-#define MPA_MARKERS 0x80
-#define MPA_FLAGS_MASK 0xE0
-
-#define put_ep(ep) { \
- pr_debug("put_ep (via %s:%u) ep %p refcnt %d\n", \
- __func__, __LINE__, ep, kref_read(&((ep)->kref))); \
- WARN_ON(kref_read(&((ep)->kref)) < 1); \
- kref_put(&((ep)->kref), __free_ep); \
-}
-
-#define get_ep(ep) { \
- pr_debug("get_ep (via %s:%u) ep %p, refcnt %d\n", \
- __func__, __LINE__, ep, kref_read(&((ep)->kref))); \
- kref_get(&((ep)->kref)); \
-}
-
-struct mpa_message {
- u8 key[16];
- u8 flags;
- u8 revision;
- __be16 private_data_size;
- u8 private_data[0];
-};
-
-struct terminate_message {
- u8 layer_etype;
- u8 ecode;
- __be16 hdrct_rsvd;
- u8 len_hdrs[0];
-};
-
-#define TERM_MAX_LENGTH (sizeof(struct terminate_message) + 2 + 18 + 28)
-
-enum iwch_layers_types {
- LAYER_RDMAP = 0x00,
- LAYER_DDP = 0x10,
- LAYER_MPA = 0x20,
- RDMAP_LOCAL_CATA = 0x00,
- RDMAP_REMOTE_PROT = 0x01,
- RDMAP_REMOTE_OP = 0x02,
- DDP_LOCAL_CATA = 0x00,
- DDP_TAGGED_ERR = 0x01,
- DDP_UNTAGGED_ERR = 0x02,
- DDP_LLP = 0x03
-};
-
-enum iwch_rdma_ecodes {
- RDMAP_INV_STAG = 0x00,
- RDMAP_BASE_BOUNDS = 0x01,
- RDMAP_ACC_VIOL = 0x02,
- RDMAP_STAG_NOT_ASSOC = 0x03,
- RDMAP_TO_WRAP = 0x04,
- RDMAP_INV_VERS = 0x05,
- RDMAP_INV_OPCODE = 0x06,
- RDMAP_STREAM_CATA = 0x07,
- RDMAP_GLOBAL_CATA = 0x08,
- RDMAP_CANT_INV_STAG = 0x09,
- RDMAP_UNSPECIFIED = 0xff
-};
-
-enum iwch_ddp_ecodes {
- DDPT_INV_STAG = 0x00,
- DDPT_BASE_BOUNDS = 0x01,
- DDPT_STAG_NOT_ASSOC = 0x02,
- DDPT_TO_WRAP = 0x03,
- DDPT_INV_VERS = 0x04,
- DDPU_INV_QN = 0x01,
- DDPU_INV_MSN_NOBUF = 0x02,
- DDPU_INV_MSN_RANGE = 0x03,
- DDPU_INV_MO = 0x04,
- DDPU_MSG_TOOBIG = 0x05,
- DDPU_INV_VERS = 0x06
-};
-
-enum iwch_mpa_ecodes {
- MPA_CRC_ERR = 0x02,
- MPA_MARKER_ERR = 0x03
-};
-
-enum iwch_ep_state {
- IDLE = 0,
- LISTEN,
- CONNECTING,
- MPA_REQ_WAIT,
- MPA_REQ_SENT,
- MPA_REQ_RCVD,
- MPA_REP_SENT,
- FPDU_MODE,
- ABORTING,
- CLOSING,
- MORIBUND,
- DEAD,
-};
-
-enum iwch_ep_flags {
- PEER_ABORT_IN_PROGRESS = 0,
- ABORT_REQ_IN_PROGRESS = 1,
- RELEASE_RESOURCES = 2,
- CLOSE_SENT = 3,
-};
-
-struct iwch_ep_common {
- struct iw_cm_id *cm_id;
- struct iwch_qp *qp;
- struct t3cdev *tdev;
- enum iwch_ep_state state;
- struct kref kref;
- spinlock_t lock;
- struct sockaddr_in local_addr;
- struct sockaddr_in remote_addr;
- wait_queue_head_t waitq;
- int rpl_done;
- int rpl_err;
- unsigned long flags;
-};
-
-struct iwch_listen_ep {
- struct iwch_ep_common com;
- unsigned int stid;
- int backlog;
-};
-
-struct iwch_ep {
- struct iwch_ep_common com;
- struct iwch_ep *parent_ep;
- struct timer_list timer;
- unsigned int atid;
- u32 hwtid;
- u32 snd_seq;
- u32 rcv_seq;
- struct l2t_entry *l2t;
- struct dst_entry *dst;
- struct sk_buff *mpa_skb;
- struct iwch_mpa_attributes mpa_attr;
- unsigned int mpa_pkt_len;
- u8 mpa_pkt[sizeof(struct mpa_message) + MPA_MAX_PRIVATE_DATA];
- u8 tos;
- u16 emss;
- u16 plen;
- u32 ird;
- u32 ord;
-};
-
-static inline struct iwch_ep *to_ep(struct iw_cm_id *cm_id)
-{
- return cm_id->provider_data;
-}
-
-static inline struct iwch_listen_ep *to_listen_ep(struct iw_cm_id *cm_id)
-{
- return cm_id->provider_data;
-}
-
-static inline int compute_wscale(int win)
-{
- int wscale = 0;
-
- while (wscale < 14 && (65535<<wscale) < win)
- wscale++;
- return wscale;
-}
-
-/* CM prototypes */
-
-int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
-int iwch_create_listen(struct iw_cm_id *cm_id, int backlog);
-int iwch_destroy_listen(struct iw_cm_id *cm_id);
-int iwch_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
-int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
-int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp);
-int iwch_quiesce_tid(struct iwch_ep *ep);
-int iwch_resume_tid(struct iwch_ep *ep);
-void __free_ep(struct kref *kref);
-void iwch_rearp(struct iwch_ep *ep);
-int iwch_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new, struct l2t_entry *l2t);
-
-int __init iwch_cm_init(void);
-void __exit iwch_cm_term(void);
-extern int peer2peer;
-
-#endif /* _IWCH_CM_H_ */