From: Patrick Marchand Latifi <[EMAIL PROTECTED]>
Reset the retry counter once we get a successful
RDMA_READ_RESPONSE_MIDDLE packet. This fix will prevent the
requester from reporting a retry exceeded error too early.
Signed-off-by: Patrick Marchand Latifi <[EMAIL PROTECTED]>
---
drivers/infiniband/hw/ipath/ipath_rc.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c
b/drivers/infiniband/hw/ipath/ipath_rc.c
index 459e46e..40f3e37 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1196,6 +1196,10 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev
*dev,
list_move_tail(&qp->timerwait,
&dev->pending[dev->pending_index]);
spin_unlock(&dev->pending_lock);
+
+ if (opcode == OP(RDMA_READ_RESPONSE_MIDDLE))
+ qp->s_retry = qp->s_retry_cnt;
+
/*
* Update the RDMA receive state but do the copy w/o
* holding the locks and blocking interrupts.
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