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

Use raw management helpers to reform mcast 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>
hifive-unleashed-5.1
Michael Wang 2015-05-05 14:50:29 +02:00 committed by Doug Ledford
parent c72f21893e
commit 5c9a52828a
1 changed files with 18 additions and 38 deletions
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56
drivers/infiniband/core/cma.c
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@ -1004,17 +1004,12 @@ static void cma_leave_mc_groups(struct rdma_id_private *id_priv)
mc = container_of(id_priv->mc_list.next,
struct cma_multicast, list);
list_del(&mc->list);
switch (rdma_port_get_link_layer(id_priv->cma_dev->device, id_priv->id.port_num)) {
case IB_LINK_LAYER_INFINIBAND:
if (rdma_protocol_ib(id_priv->cma_dev->device,
id_priv->id.port_num)) {
ib_sa_free_multicast(mc->multicast.ib);
kfree(mc);
break;
case IB_LINK_LAYER_ETHERNET:
} else
kref_put(&mc->mcref, release_mc);
break;
default:
break;
}
}
}
@ -3321,24 +3316,13 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
list_add(&mc->list, &id_priv->mc_list);
spin_unlock(&id_priv->lock);
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_join_ib_multicast(id_priv, mc);
break;
case IB_LINK_LAYER_ETHERNET:
kref_init(&mc->mcref);
ret = cma_iboe_join_multicast(id_priv, mc);
break;
default:
ret = -EINVAL;
}
break;
default:
if (rdma_protocol_iboe(id->device, id->port_num)) {
kref_init(&mc->mcref);
ret = cma_iboe_join_multicast(id_priv, mc);
} else if (rdma_protocol_ib(id->device, id->port_num))
ret = cma_join_ib_multicast(id_priv, mc);
else
ret = -ENOSYS;
break;
}
if (ret) {
spin_lock_irq(&id_priv->lock);
@ -3366,19 +3350,15 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr)
ib_detach_mcast(id->qp,
&mc->multicast.ib->rec.mgid,
be16_to_cpu(mc->multicast.ib->rec.mlid));
if (rdma_node_get_transport(id_priv->cma_dev->device->node_type) == RDMA_TRANSPORT_IB) {
switch (rdma_port_get_link_layer(id->device, id->port_num)) {
case IB_LINK_LAYER_INFINIBAND:
ib_sa_free_multicast(mc->multicast.ib);
kfree(mc);
break;
case IB_LINK_LAYER_ETHERNET:
kref_put(&mc->mcref, release_mc);
break;
default:
break;
}
}
BUG_ON(id_priv->cma_dev->device != id->device);
if (rdma_protocol_ib(id->device, id->port_num)) {
ib_sa_free_multicast(mc->multicast.ib);
kfree(mc);
} else if (rdma_protocol_iboe(id->device, id->port_num))
kref_put(&mc->mcref, release_mc);
return;
}
}