IB/ipath: Limit # of packets sent without an ACK received

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The sender requests an ACK every 1/2 MB to avoid retransmit timeouts that
were causing MVAPICH mod_bw to fail after a predictable number of sends.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Bryan O'Sullivan 2006-09-28 08:59:57 -07:00 • committed by Roland Dreier

parent fd6a79a786

commit 6022943eb4

4 changed files with 37 additions and 20 deletions

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3

drivers/infiniband/hw/ipath/ipath_qp.c

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47

drivers/infiniband/hw/ipath/ipath_rc.c

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3

drivers/infiniband/hw/ipath/ipath_verbs.c

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4

drivers/infiniband/hw/ipath/ipath_verbs.h

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