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IB/hfi1: Send MAD traps until repressed

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A trap should be sent to the FM until the FM sends a repress message.
This is in line with the IBTA 13.4.9.

Add the ability to resend traps until a repress message is received.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Michael N. Henry <michael.n.henry@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Michael J. Ruhl
2017-07-24 07:46:12 -07:00
committed by Doug Ledford
parent 2250563e2c
commit bf90aadd63
4 changed files with 312 additions and 90 deletions
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3
drivers/infiniband/hw/hfi1/mad.h
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@@ -1,5 +1,5 @@
/*
* Copyright(c) 2015, 2016 Intel Corporation.
* Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -428,5 +428,6 @@ struct sc2vlnt {
COUNTER_MASK(1, 4))
void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port);
void hfi1_handle_trap_timer(unsigned long data);
#endif /* _HFI1_MAD_H */