diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.h | 54 |
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 1d032791cc8..bcd4b01a339 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); |