diff options
| author |   Michael Wang <yun.wang@profitbricks.com> | 2015-05-05 14:50:21 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-05-18 13:35:04 -0400 |
| commit | 091e6a4c42a1afea82e1d4314c5191b81085dee8 (patch) | |
| tree | d26aa0eab96f016e6b6c2b28ffdac1c2d1bcccd1 /drivers/infiniband/core/cm.c | |
| parent | IB/Verbs: Reform IB-core mad/agent/user_mad (diff) | |
| download | linux-dev-091e6a4c42a1afea82e1d4314c5191b81085dee8.tar.xz linux-dev-091e6a4c42a1afea82e1d4314c5191b81085dee8.zip | |
IB/Verbs: Reform IB-core cm
Use raw management helpers to reform IB-core cm.
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 0c1419105ff0..cfcc7f451185 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3759,11 +3759,9 @@ static void cm_add_one(struct ib_device *ib_device) }; unsigned long flags; int ret; + int count = 0; u8 i; - if (rdma_node_get_transport(ib_device->node_type) != RDMA_TRANSPORT_IB) - return; - cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) * ib_device->phys_port_cnt, GFP_KERNEL); if (!cm_dev) @@ -3782,6 +3780,9 @@ static void cm_add_one(struct ib_device *ib_device) set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask); for (i = 1; i <= ib_device->phys_port_cnt; i++) { + if (!rdma_ib_or_iboe(ib_device, i)) + continue; + port = kzalloc(sizeof *port, GFP_KERNEL); if (!port) goto error1; @@ -3808,7 +3809,13 @@ static void cm_add_one(struct ib_device *ib_device) ret = ib_modify_port(ib_device, i, 0, &port_modify); if (ret) goto error3; + + count++; } + + if (!count) + goto free; + ib_set_client_data(ib_device, &cm_client, cm_dev); write_lock_irqsave(&cm.device_lock, flags); @@ -3824,11 +3831,15 @@ error1: port_modify.set_port_cap_mask = 0; port_modify.clr_port_cap_mask = IB_PORT_CM_SUP; while (--i) { + if (!rdma_ib_or_iboe(ib_device, i)) + continue; + port = cm_dev->port[i-1]; ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); cm_remove_port_fs(port); } +free: device_unregister(cm_dev->device); kfree(cm_dev); } @@ -3852,6 +3863,9 @@ static void cm_remove_one(struct ib_device *ib_device) write_unlock_irqrestore(&cm.device_lock, flags); for (i = 1; i <= ib_device->phys_port_cnt; i++) { + if (!rdma_ib_or_iboe(ib_device, i)) + continue; + port = cm_dev->port[i-1]; ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); |