Messages in this thread Patch in this message | | | Date | Mon, 20 Apr 2015 10:33:45 +0200 | From | Michael Wang <> | Subject | [PATCH v5 04/27] IB/Verbs: Reform IB-core cm |
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Use raw management helpers to reform IB-core cm.
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/cm.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index e28a494..3c10b75 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3761,9 +3761,7 @@ static void cm_add_one(struct ib_device *ib_device) unsigned long flags; int ret; u8 i; - - if (rdma_node_get_transport(ib_device->node_type) != RDMA_TRANSPORT_IB) - return; + int count = 0; cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) * ib_device->phys_port_cnt, GFP_KERNEL); @@ -3783,6 +3781,9 @@ 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; @@ -3809,7 +3810,13 @@ 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); @@ -3825,11 +3832,15 @@ 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); } @@ -3853,6 +3864,9 @@ 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); -- 2.1.0
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