Messages in this thread Patch in this message | | | From | Michael Wang <> | Subject | [PATCH v7 12/23] IB/Verbs: Reform mcast related part in IB-core cma | Date | Tue, 28 Apr 2015 17:10:12 +0200 |
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Use raw management helpers to reform mcast related part in IB-core cma.
Cc: Hal Rosenstock <hal@dev.mellanox.co.il> Cc: Steve Wise <swise@opengridcomputing.com> Cc: Tom Talpey <tom@talpey.com> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Michael Wang <yun.wang@profitbricks.com> --- drivers/infiniband/core/cma.c | 56 ++++++++++++++----------------------------- 1 file changed, 18 insertions(+), 38 deletions(-)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 36c5f8a..34ec13f 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -997,17 +997,12 @@ 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; - } } } @@ -3314,24 +3309,13 @@ 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); @@ -3359,19 +3343,15 @@ 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; } } -- 2.1.0
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