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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.h54
1 files changed, 41 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 1d032791cc8b..bcd4b01a339c 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. 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
@@ -36,8 +37,8 @@
#ifndef MTHCA_PROVIDER_H
#define MTHCA_PROVIDER_H
-#include <ib_verbs.h>
-#include <ib_pack.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
#define MTHCA_MPT_FLAG_ATOMIC (1 << 14)
#define MTHCA_MPT_FLAG_REMOTE_WRITE (1 << 13)
@@ -50,6 +51,11 @@ struct mthca_buf_list {
DECLARE_PCI_UNMAP_ADDR(mapping)
};
+union mthca_buf {
+ struct mthca_buf_list direct;
+ struct mthca_buf_list *page_list;
+};
+
struct mthca_uar {
unsigned long pfn;
int index;
@@ -181,19 +187,39 @@ struct mthca_cq {
/* Next fields are Arbel only */
int set_ci_db_index;
- u32 *set_ci_db;
+ __be32 *set_ci_db;
int arm_db_index;
- u32 *arm_db;
+ __be32 *arm_db;
int arm_sn;
- union {
- struct mthca_buf_list direct;
- struct mthca_buf_list *page_list;
- } queue;
+ union mthca_buf queue;
struct mthca_mr mr;
wait_queue_head_t wait;
};
+struct mthca_srq {
+ struct ib_srq ibsrq;
+ spinlock_t lock;
+ atomic_t refcount;
+ int srqn;
+ int max;
+ int max_gs;
+ int wqe_shift;
+ int first_free;
+ int last_free;
+ u16 counter; /* Arbel only */
+ int db_index; /* Arbel only */
+ __be32 *db; /* Arbel only */
+ void *last;
+
+ int is_direct;
+ u64 *wrid;
+ union mthca_buf queue;
+ struct mthca_mr mr;
+
+ wait_queue_head_t wait;
+};
+
struct mthca_wq {
spinlock_t lock;
int max;
@@ -206,7 +232,7 @@ struct mthca_wq {
int wqe_shift;
int db_index; /* Arbel only */
- u32 *db;
+ __be32 *db;
};
struct mthca_qp {
@@ -227,10 +253,7 @@ struct mthca_qp {
int send_wqe_offset;
u64 *wrid;
- union {
- struct mthca_buf_list direct;
- struct mthca_buf_list *page_list;
- } queue;
+ union mthca_buf queue;
wait_queue_head_t wait;
};
@@ -277,6 +300,11 @@ static inline struct mthca_cq *to_mcq(struct ib_cq *ibcq)
return container_of(ibcq, struct mthca_cq, ibcq);
}
+static inline struct mthca_srq *to_msrq(struct ib_srq *ibsrq)
+{
+ return container_of(ibsrq, struct mthca_srq, ibsrq);
+}
+
static inline struct mthca_qp *to_mqp(struct ib_qp *ibqp)
{
return container_of(ibqp, struct mthca_qp, ibqp);