diff options
Diffstat (limited to 'drivers/infiniband/core/mad_priv.h')
| -rw-r--r-- | drivers/infiniband/core/mad_priv.h | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index 570f78682af..9430ab4969c 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -2,6 +2,7 @@ * Copyright (c) 2004, 2005, Voltaire, Inc. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2009 HNR Consulting. 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 @@ -30,15 +31,13 @@ * 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. - * - * $Id: mad_priv.h 2730 2005-06-28 16:43:03Z sean.hefty $ */ #ifndef __IB_MAD_PRIV_H__ #define __IB_MAD_PRIV_H__ -#include <linux/pci.h> -#include <linux/kthread.h> +#include <linux/completion.h> +#include <linux/err.h> #include <linux/workqueue.h> #include <rdma/ib_mad.h> #include <rdma/ib_smi.h> @@ -51,6 +50,8 @@ /* QP and CQ parameters */ #define IB_MAD_QP_SEND_SIZE 128 #define IB_MAD_QP_RECV_SIZE 512 +#define IB_MAD_QP_MIN_SIZE 64 +#define IB_MAD_QP_MAX_SIZE 8192 #define IB_MAD_SEND_REQ_MAX_SG 2 #define IB_MAD_RECV_REQ_MAX_SG 1 @@ -72,7 +73,7 @@ struct ib_mad_private_header { struct ib_mad_list_head mad_list; struct ib_mad_recv_wc recv_wc; struct ib_wc wc; - DECLARE_PCI_UNMAP_ADDR(mapping) + u64 mapping; } __attribute__ ((packed)); struct ib_mad_private { @@ -85,6 +86,12 @@ struct ib_mad_private { } mad; } __attribute__ ((packed)); +struct ib_rmpp_segment { + struct list_head list; + u32 num; + u8 data[0]; +}; + struct ib_mad_agent_private { struct list_head agent_list; struct ib_mad_agent agent; @@ -95,14 +102,14 @@ struct ib_mad_agent_private { struct list_head send_list; struct list_head wait_list; struct list_head done_list; - struct work_struct timed_work; + struct delayed_work timed_work; unsigned long timeout; struct list_head local_list; struct work_struct local_work; struct list_head rmpp_list; atomic_t refcount; - wait_queue_head_t wait; + struct completion comp; }; struct ib_mad_snoop_private { @@ -111,7 +118,7 @@ struct ib_mad_snoop_private { int snoop_index; int mad_snoop_flags; atomic_t refcount; - wait_queue_head_t wait; + struct completion comp; }; struct ib_mad_send_wr_private { @@ -119,22 +126,25 @@ struct ib_mad_send_wr_private { struct list_head agent_list; struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_send_buf send_buf; - DECLARE_PCI_UNMAP_ADDR(mapping) + u64 header_mapping; + u64 payload_mapping; struct ib_send_wr send_wr; struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; __be64 tid; unsigned long timeout; - int retries; + int max_retries; + int retries_left; int retry; int refcount; enum ib_wc_status status; /* RMPP control */ + struct list_head rmpp_list; + struct ib_rmpp_segment *last_ack_seg; + struct ib_rmpp_segment *cur_seg; int last_ack; int seg_num; int newwin; - int total_seg; - int data_offset; int pad; }; @@ -203,12 +213,11 @@ struct ib_mad_port_private { struct ib_mad_qp_info qp_info[IB_MAD_QPS_CORE]; }; -extern kmem_cache_t *ib_mad_cache; - int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr); struct ib_mad_send_wr_private * -ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid); +ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, + struct ib_mad_recv_wc *mad_recv_wc); void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr, struct ib_mad_send_wc *mad_send_wc); |