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[PATCH] IB: Add RMPP implementation

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Add RMPP implementation.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hal Rosenstock
2005-07-27 11:45:37 -07:00
committed by Linus Torvalds
parent d2082ee516
commit fa619a7704
5 changed files with 966 additions and 50 deletions
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28
drivers/infiniband/core/mad_priv.h
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@ -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
@ -29,7 +31,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* $Id: mad_priv.h 1980 2005-03-11 22:33:53Z sean.hefty $
* $Id: mad_priv.h 2730 2005-06-28 16:43:03Z sean.hefty $
*/
#ifndef __IB_MAD_PRIV_H__
@ -97,10 +99,10 @@ struct ib_mad_agent_private {
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;
u8 rmpp_version;
};
struct ib_mad_snoop_private {
@ -125,6 +127,14 @@ struct ib_mad_send_wr_private {
int retry;
int refcount;
enum ib_wc_status status;
/* RMPP control */
int last_ack;
int seg_num;
int newwin;
int total_seg;
int data_offset;
int pad;
};
struct ib_mad_local_private {
@ -135,7 +145,6 @@ struct ib_mad_local_private {
struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
u64 wr_id; /* client WR ID */
u64 tid;
int retries;
};
struct ib_mad_mgmt_method_table {
@ -198,4 +207,17 @@ 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, u64 tid);
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__ */