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authorSteve French <sfrench@us.ibm.com>2008-04-28 04:01:34 +0000
committerSteve French <sfrench@us.ibm.com>2008-04-28 04:01:34 +0000
commit1dbbb6077426f8ce63d6a59c5ac6613e1689cbde (patch)
tree6141d4d7a8eb7c557705bdfa764137d4fd2e4924 /drivers/infiniband/ulp/ipoib/ipoib_verbs.c
parentd09e860cf07e7c9ee12920a09f5080e30a12a23a (diff)
parent064922a805ec7aadfafdd27aa6b4908d737c3c1d (diff)
downloadtalos-obmc-linux-1dbbb6077426f8ce63d6a59c5ac6613e1689cbde.tar.gz
talos-obmc-linux-1dbbb6077426f8ce63d6a59c5ac6613e1689cbde.zip
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_verbs.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c15
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 8a20e3742c43..07c03f178a49 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:
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