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IB/Verbs: Reform route related part in IB-core cma 

Use raw management helpers to reform route related part in IB-core cma.

Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Tested-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Michael Wang 2015-05-05 14:50:28 +02:00 committed by Doug Ledford
parent 21655afc62
commit c72f21893e
2 changed files with 14 additions and 42 deletions
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31
drivers/infiniband/core/cma.c
View File

@ -930,13 +930,9 @@ static inline int cma_user_data_offset(struct rdma_id_private *id_priv)
static void cma_cancel_route(struct rdma_id_private *id_priv)
{
switch (rdma_port_get_link_layer(id_priv->id.device, id_priv->id.port_num)) {
case IB_LINK_LAYER_INFINIBAND:
if (rdma_protocol_ib(id_priv->id.device, id_priv->id.port_num)) {
if (id_priv->query)
ib_sa_cancel_query(id_priv->query_id, id_priv->query);
break;
default:
break;
}
}
@ -1964,26 +1960,15 @@ int rdma_resolve_route(struct rdma_cm_id *id, int timeout_ms)
return -EINVAL;
atomic_inc(&id_priv->refcount);
switch (rdma_node_get_transport(id->device->node_type)) {
case RDMA_TRANSPORT_IB:
switch (rdma_port_get_link_layer(id->device, id->port_num)) {
case IB_LINK_LAYER_INFINIBAND:
ret = cma_resolve_ib_route(id_priv, timeout_ms);
break;
case IB_LINK_LAYER_ETHERNET:
ret = cma_resolve_iboe_route(id_priv);
break;
default:
ret = -ENOSYS;
}
break;
case RDMA_TRANSPORT_IWARP:
if (rdma_protocol_ib(id->device, id->port_num))
ret = cma_resolve_ib_route(id_priv, timeout_ms);
else if (rdma_protocol_iboe(id->device, id->port_num))
ret = cma_resolve_iboe_route(id_priv);
else if (rdma_protocol_iwarp(id->device, id->port_num))
ret = cma_resolve_iw_route(id_priv, timeout_ms);
break;
default:
else
ret = -ENOSYS;
break;
}
if (ret)
goto err;

25
drivers/infiniband/core/ucma.c
View File

@ -722,26 +722,13 @@ static ssize_t ucma_query_route(struct ucma_file *file,
resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
resp.port_num = ctx->cm_id->port_num;
switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
case RDMA_TRANSPORT_IB:
switch (rdma_port_get_link_layer(ctx->cm_id->device,
ctx->cm_id->port_num)) {
case IB_LINK_LAYER_INFINIBAND:
ucma_copy_ib_route(&resp, &ctx->cm_id->route);
break;
case IB_LINK_LAYER_ETHERNET:
ucma_copy_iboe_route(&resp, &ctx->cm_id->route);
break;
default:
break;
}
break;
case RDMA_TRANSPORT_IWARP:
if (rdma_protocol_ib(ctx->cm_id->device, ctx->cm_id->port_num))
ucma_copy_ib_route(&resp, &ctx->cm_id->route);
else if (rdma_protocol_iboe(ctx->cm_id->device, ctx->cm_id->port_num))
ucma_copy_iboe_route(&resp, &ctx->cm_id->route);
else if (rdma_protocol_iwarp(ctx->cm_id->device, ctx->cm_id->port_num))
ucma_copy_iw_route(&resp, &ctx->cm_id->route);
break;
default:
break;
}
out:
if (copy_to_user((void __user *)(unsigned long)cmd.response,