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path: root/drivers/infiniband/core/agent.c
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Diffstat (limited to 'drivers/infiniband/core/agent.c')
-rw-r--r--drivers/infiniband/core/agent.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index 23d1957c4b2..729f0b0d983 100644
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -134,7 +134,7 @@ static int agent_mad_send(struct ib_mad_agent *mad_agent,
sizeof(mad_priv->mad),
DMA_TO_DEVICE);
gather_list.length = sizeof(mad_priv->mad);
- gather_list.lkey = (*port_priv->mr).lkey;
+ gather_list.lkey = mad_agent->mr->lkey;
send_wr.next = NULL;
send_wr.opcode = IB_WR_SEND;
@@ -156,10 +156,10 @@ static int agent_mad_send(struct ib_mad_agent *mad_agent,
/* Should sgid be looked up ? */
ah_attr.grh.sgid_index = 0;
ah_attr.grh.hop_limit = grh->hop_limit;
- ah_attr.grh.flow_label = be32_to_cpup(
- &grh->version_tclass_flow) & 0xfffff;
- ah_attr.grh.traffic_class = (be32_to_cpup(
- &grh->version_tclass_flow) >> 20) & 0xff;
+ ah_attr.grh.flow_label = be32_to_cpu(
+ grh->version_tclass_flow) & 0xfffff;
+ ah_attr.grh.traffic_class = (be32_to_cpu(
+ grh->version_tclass_flow) >> 20) & 0xff;
memcpy(ah_attr.grh.dgid.raw,
grh->sgid.raw,
sizeof(ah_attr.grh.dgid));
@@ -322,22 +322,12 @@ int ib_agent_port_open(struct ib_device *device, int port_num)
goto error3;
}
- port_priv->mr = ib_get_dma_mr(port_priv->smp_agent->qp->pd,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(port_priv->mr)) {
- printk(KERN_ERR SPFX "Couldn't get DMA MR\n");
- ret = PTR_ERR(port_priv->mr);
- goto error4;
- }
-
spin_lock_irqsave(&ib_agent_port_list_lock, flags);
list_add_tail(&port_priv->port_list, &ib_agent_port_list);
spin_unlock_irqrestore(&ib_agent_port_list_lock, flags);
return 0;
-error4:
- ib_unregister_mad_agent(port_priv->perf_mgmt_agent);
error3:
ib_unregister_mad_agent(port_priv->smp_agent);
error2:
@@ -361,8 +351,6 @@ int ib_agent_port_close(struct ib_device *device, int port_num)
list_del(&port_priv->port_list);
spin_unlock_irqrestore(&ib_agent_port_list_lock, flags);
- ib_dereg_mr(port_priv->mr);
-
ib_unregister_mad_agent(port_priv->perf_mgmt_agent);
ib_unregister_mad_agent(port_priv->smp_agent);
kfree(port_priv);