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| author | Feras Daoud <ferasda@mellanox.com> | 2016-12-28 14:47:26 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-12 14:01:05 -0500 |
| commit | 13ee429a0271b997f57b22ee67d40fc601f0b220 (patch) | |
| tree | 9de5de3d3349f3bcd640139c0e7eec8c1783106f | |
| parent | d32b9a81d7c9bf111536b547a60b50c8dd7fccd1 (diff) | |
| download | linux-13ee429a0271b997f57b22ee67d40fc601f0b220.tar.gz | |
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>
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index a720d2ddddc1..c433e72994f5 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; |