--- /dev/null
+/*
+ * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, 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 NES_VERBS_H
+#define NES_VERBS_H
+
+struct nes_device;
+
+#define NES_MAX_USER_DB_REGIONS 4096
+#define NES_MAX_USER_WQ_REGIONS 4096
+
+#define NES_TERM_SENT 0x01
+#define NES_TERM_RCVD 0x02
+#define NES_TERM_DONE 0x04
+
+struct nes_ucontext {
+ struct ib_ucontext ibucontext;
+ struct nes_device *nesdev;
+ unsigned long mmap_wq_offset;
+ unsigned long mmap_cq_offset; /* to be removed */
+ int index; /* rnic index (minor) */
+ unsigned long allocated_doorbells[BITS_TO_LONGS(NES_MAX_USER_DB_REGIONS)];
+ u16 mmap_db_index[NES_MAX_USER_DB_REGIONS];
+ u16 first_free_db;
+ unsigned long allocated_wqs[BITS_TO_LONGS(NES_MAX_USER_WQ_REGIONS)];
+ struct nes_qp *mmap_nesqp[NES_MAX_USER_WQ_REGIONS];
+ u16 first_free_wq;
+ struct list_head cq_reg_mem_list;
+ struct list_head qp_reg_mem_list;
+ u32 mcrqf;
+ atomic_t usecnt;
+};
+
+struct nes_pd {
+ struct ib_pd ibpd;
+ u16 pd_id;
+ atomic_t sqp_count;
+ u16 mmap_db_index;
+};
+
+struct nes_mr {
+ union {
+ struct ib_mr ibmr;
+ struct ib_mw ibmw;
+ struct ib_fmr ibfmr;
+ };
+ struct ib_umem *region;
+ u16 pbls_used;
+ u8 mode;
+ u8 pbl_4k;
+};
+
+struct nes_hw_pb {
+ __le32 pa_low;
+ __le32 pa_high;
+};
+
+struct nes_vpbl {
+ dma_addr_t pbl_pbase;
+ struct nes_hw_pb *pbl_vbase;
+};
+
+struct nes_root_vpbl {
+ dma_addr_t pbl_pbase;
+ struct nes_hw_pb *pbl_vbase;
+ struct nes_vpbl *leaf_vpbl;
+};
+
+struct nes_fmr {
+ struct nes_mr nesmr;
+ u32 leaf_pbl_cnt;
+ struct nes_root_vpbl root_vpbl;
+ struct ib_qp *ib_qp;
+ int access_rights;
+ struct ib_fmr_attr attr;
+};
+
+struct nes_av;
+
+struct nes_cq {
+ struct ib_cq ibcq;
+ struct nes_hw_cq hw_cq;
+ u32 polled_completions;
+ u32 cq_mem_size;
+ spinlock_t lock;
+ u8 virtual_cq;
+ u8 pad[3];
+ u32 mcrqf;
+};
+
+struct nes_wq {
+ spinlock_t lock;
+};
+
+struct disconn_work {
+ struct work_struct work;
+ struct nes_qp *nesqp;
+};
+
+struct iw_cm_id;
+struct ietf_mpa_frame;
+
+struct nes_qp {
+ struct ib_qp ibqp;
+ void *allocated_buffer;
+ struct iw_cm_id *cm_id;
+ struct nes_cq *nesscq;
+ struct nes_cq *nesrcq;
+ struct nes_pd *nespd;
+ void *cm_node; /* handle of the node this QP is associated with */
+ void *ietf_frame;
+ u8 ietf_frame_size;
+ dma_addr_t ietf_frame_pbase;
+ struct ib_mr *lsmm_mr;
+ struct nes_hw_qp hwqp;
+ struct work_struct work;
+ enum ib_qp_state ibqp_state;
+ u32 iwarp_state;
+ u32 hte_index;
+ u32 last_aeq;
+ u32 qp_mem_size;
+ atomic_t refcount;
+ atomic_t close_timer_started;
+ u32 mmap_sq_db_index;
+ u32 mmap_rq_db_index;
+ spinlock_t lock;
+ spinlock_t pau_lock;
+ struct nes_qp_context *nesqp_context;
+ dma_addr_t nesqp_context_pbase;
+ void *pbl_vbase;
+ dma_addr_t pbl_pbase;
+ struct page *page;
+ struct timer_list terminate_timer;
+ enum ib_event_type terminate_eventtype;
+ struct sk_buff_head pau_list;
+ u32 pau_rcv_nxt;
+ u16 active_conn:1;
+ u16 skip_lsmm:1;
+ u16 user_mode:1;
+ u16 hte_added:1;
+ u16 flush_issued:1;
+ u16 destroyed:1;
+ u16 sig_all:1;
+ u16 pau_mode:1;
+ u16 rsvd:8;
+ u16 private_data_len;
+ u16 term_sq_flush_code;
+ u16 term_rq_flush_code;
+ u8 hw_iwarp_state;
+ u8 hw_tcp_state;
+ u8 term_flags;
+ u8 sq_kmapped;
+ u8 pau_busy;
+ u8 pau_pending;
+ u8 pau_state;
+ __u64 nesuqp_addr;
+};
+#endif /* NES_VERBS_H */
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