IPoIB/cm: Add connected mode support for devices without SRQs

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / infiniband / ulp / ipoib / ipoib_verbs.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index b6848a8d35dbb96dbace5116cbd528f35a473b3d..433e99ac227b85a2bd6e8594c69fe47f3dc6e274 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -172,8 +172,12 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
 
        size = ipoib_sendq_size + ipoib_recvq_size + 1;
        ret = ipoib_cm_dev_init(dev);
-       if (!ret)
-               size += ipoib_recvq_size + 1 /* 1 extra for rx_drain_qp */;
+       if (!ret) {
+               if (ipoib_cm_has_srq(dev))
+                       size += ipoib_recvq_size + 1; /* 1 extra for rx_drain_qp */
+               else
+                       size += ipoib_recvq_size * ipoib_max_conn_qp;
+       }
 
        priv->cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, dev, size, 0);
        if (IS_ERR(priv->cq)) {