From: Feras Daoud <ferasda@xxxxxxxxxxxx>
If a receive request has not been posted to the work queue, the incoming
message is rejected and the peer will receive a receiver-not-ready (RNR)
error. In IPoIB, IB_WC_RNR_RETRY_EXC_ERR error is part of the life cycle
therefore ipoib_cm_handle_tx_wc function will print to debug instead
of warnings.
Signed-off-by: Feras Daoud <ferasda@xxxxxxxxxxxx>
Signed-off-by: Erez Shitrit <erezsh@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/ulp/ipoib/ipoib_cm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index a720d2d..c433e72 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -820,9 +820,12 @@ void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ib_wc *wc)
wc->status != IB_WC_WR_FLUSH_ERR) {
struct ipoib_neigh *neigh;
- ipoib_dbg(priv, "failed cm send event "
- "(status=%d, wrid=%d vend_err %x)\n",
- wc->status, wr_id, wc->vendor_err);
+ if (wc->status != IB_WC_RNR_RETRY_EXC_ERR)
+ ipoib_warn(priv, "failed cm send event (status=%d, wrid=%d vend_err %x)\n",
+ wc->status, wr_id, wc->vendor_err);
+ else
+ ipoib_dbg(priv, "failed cm send event (status=%d, wrid=%d vend_err %x)\n",
+ wc->status, wr_id, wc->vendor_err);
spin_lock_irqsave(&priv->lock, flags);
neigh = tx->neigh;
--
2.10.2
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