X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fmad_priv.h;h=b4fa28d3160fc5abd2dc076e92bfb2f81928fb62;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=008cbcb94b15824591fe1878896fd85389bddb4e;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index 008cbcb94..b4fa28d31 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -1,5 +1,7 @@ /* * 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. * * 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 @@ -29,17 +31,18 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: mad_priv.h 1389 2004-12-27 22:56:47Z roland $ + * $Id: mad_priv.h 5596 2006-03-03 01:00:07Z sean.hefty $ */ #ifndef __IB_MAD_PRIV_H__ #define __IB_MAD_PRIV_H__ +#include #include #include #include -#include -#include +#include +#include #define PFX "ib_mad: " @@ -83,6 +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; @@ -92,16 +101,15 @@ struct ib_mad_agent_private { spinlock_t lock; struct list_head send_list; struct list_head wait_list; + struct list_head done_list; struct work_struct timed_work; unsigned long timeout; struct list_head local_list; struct work_struct local_work; - struct list_head canceled_list; - struct work_struct canceled_work; + struct list_head rmpp_list; atomic_t refcount; - wait_queue_head_t wait; - u8 rmpp_version; + struct completion comp; }; struct ib_mad_snoop_private { @@ -110,31 +118,40 @@ 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 { struct ib_mad_list_head mad_list; struct list_head agent_list; - struct ib_mad_agent *agent; + struct ib_mad_agent_private *mad_agent_priv; + struct ib_mad_send_buf send_buf; + DECLARE_PCI_UNMAP_ADDR(header_mapping) + DECLARE_PCI_UNMAP_ADDR(payload_mapping) struct ib_send_wr send_wr; struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; - u64 wr_id; /* client WR ID */ - u64 tid; + __be64 tid; unsigned long timeout; + int retries; 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 pad; }; struct ib_mad_local_private { struct list_head completion_list; struct ib_mad_private *mad_priv; struct ib_mad_agent_private *recv_mad_agent; - struct ib_send_wr send_wr; - struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; - u64 wr_id; /* client WR ID */ - u64 tid; + struct ib_mad_send_wr_private *mad_send_wr; }; struct ib_mad_mgmt_method_table { @@ -197,4 +214,18 @@ struct ib_mad_port_private { 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, + 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); + +void ib_mark_mad_done(struct ib_mad_send_wr_private *mad_send_wr); + +void ib_reset_mad_timeout(struct ib_mad_send_wr_private *mad_send_wr, + int timeout_ms); + #endif /* __IB_MAD_PRIV_H__ */