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authorSantosh Shilimkar <santosh.shilimkar@oracle.com>2017-09-07 13:38:18 +0300
committerDoug Ledford <dledford@redhat.com>2017-09-22 13:12:36 -0400
commitaf3c79beff48fb2bd1c79d02688004cf57215acf (patch)
tree5fe21cabc2a117af16d63d44df52cda7f2264f3d /drivers/infiniband/ulp
parent8b1bbf36b7452c4acb20e91948eaa5e225ea6978 (diff)
IB/ipoib: Suppress the retry related completion errors
IPoIB doesn't support transport/rnr retry schemes as per RFC so those errors are expected. No need to flood the log files with them. Tested-by: Michael Nowak <michael.nowak@oracle.com> Tested-by: Rafael Alejandro Peralez <rafael.peralez@oracle.com> Tested-by: Liwen Huang <liwen.huang@oracle.com> Tested-by: Hong Liu <hong.x.liu@oracle.com> Reviewed-by: Mukesh Kacker <mukesh.kacker@oracle.com> Reported-by: Rajiv Raja <rajiv.raja@oracle.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 14b62f7472b4..7774654c2ccb 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -823,12 +823,18 @@ 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;
- 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);
+ /* IB_WC[_RNR]_RETRY_EXC_ERR error is part of the life cycle,
+ * so don't make waves.
+ */
+ if (wc->status == IB_WC_RNR_RETRY_EXC_ERR ||
+ wc->status == IB_WC_RETRY_EXC_ERR)
+ ipoib_dbg(priv,
+ "%s: failed cm send event (status=%d, wrid=%d vend_err 0x%x)\n",
+ __func__, 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);
+ ipoib_warn(priv,
+ "%s: failed cm send event (status=%d, wrid=%d vend_err 0x%x)\n",
+ __func__, wc->status, wr_id, wc->vendor_err);
spin_lock_irqsave(&priv->lock, flags);
neigh = tx->neigh;