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path: root/drivers/infiniband/ulp/ipoib/ipoib_cm.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 2490b2d79dbb..9db7b0bd9134 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1007,9 +1007,9 @@ static int ipoib_cm_modify_tx_init(struct net_device *dev,
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_qp_attr qp_attr;
int qp_attr_mask, ret;
- ret = ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &qp_attr.pkey_index);
+ ret = ib_find_pkey(priv->ca, priv->port, priv->pkey, &qp_attr.pkey_index);
if (ret) {
- ipoib_warn(priv, "pkey 0x%x not in cache: %d\n", priv->pkey, ret);
+ ipoib_warn(priv, "pkey 0x%x not found: %d\n", priv->pkey, ret);
return ret;
}
@@ -1383,6 +1383,10 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
set_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
ipoib_warn(priv, "enabling connected mode "
"will cause multicast packet drops\n");
+
+ dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO);
+ priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
+
ipoib_flush_paths(dev);
return count;
}
@@ -1391,6 +1395,13 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
clear_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
dev->mtu = min(priv->mcast_mtu, dev->mtu);
ipoib_flush_paths(dev);
+
+ if (test_bit(IPOIB_FLAG_CSUM, &priv->flags)) {
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
+ if (priv->hca_caps & IB_DEVICE_UD_TSO)
+ dev->features |= NETIF_F_TSO;
+ }
+
return count;
}