diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_verbs.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 8a20e37..07c03f1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -150,7 +150,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) .max_send_wr = ipoib_sendq_size, .max_recv_wr = ipoib_recvq_size, .max_send_sge = 1, - .max_recv_sge = 1 + .max_recv_sge = IPOIB_UD_RX_SG }, .sq_sig_type = IB_SIGNAL_ALL_WR, .qp_type = IB_QPT_UD @@ -215,6 +215,19 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) priv->tx_wr.sg_list = priv->tx_sge; priv->tx_wr.send_flags = IB_SEND_SIGNALED; + priv->rx_sge[0].lkey = priv->mr->lkey; + if (ipoib_ud_need_sg(priv->max_ib_mtu)) { + priv->rx_sge[0].length = IPOIB_UD_HEAD_SIZE; + priv->rx_sge[1].length = PAGE_SIZE; + priv->rx_sge[1].lkey = priv->mr->lkey; + priv->rx_wr.num_sge = IPOIB_UD_RX_SG; + } else { + priv->rx_sge[0].length = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu); + priv->rx_wr.num_sge = 1; + } + priv->rx_wr.next = NULL; + priv->rx_wr.sg_list = priv->rx_sge; + return 0; out_free_cq: |
