diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 15 |
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 2490b2d79db..9db7b0bd913 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; } |