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IB/ipoib: Use debug prints instead of warnings in RNR WC status 

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@mellanox.com>
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Feras Daoud 2016-12-28 14:47:26 +02:00 committed by Doug Ledford
parent d32b9a81d7
commit 13ee429a02
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View File

@ -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;