On 4/16/2015 4:05 AM, Michael Wang wrote:
>
> Use raw management helpers to reform IB-core cm.
>
> Cc: Steve Wise <sw...@opengridcomputing.com>
> Cc: Tom Talpey <t...@talpey.com>
> Cc: Jason Gunthorpe <jguntho...@obsidianresearch.com>
> Cc: Doug Ledford <dledf...@redhat.com>
> Cc: Ira Weiny <ira.we...@intel.com>
> Cc: Sean Hefty <sean.he...@intel.com>
> Signed-off-by: Michael Wang <yun.w...@profitbricks.com>
> ---
> drivers/infiniband/core/cm.c | 22 +++++++++++++++++++---
> 1 file changed, 19 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
> index e28a494..50321fe 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 +3810,16 @@ 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) {
> + device_unregister(cm_dev->device);
> + kfree(cm_dev);
> + return;
Nit: alternatively, this could be goto at end of this routine where
there is same 2 calls. I think Jason made this comment on earlier set of
these patches.
-- Hal
> + }
> +
> ib_set_client_data(ib_device, &cm_client, cm_dev);
>
> write_lock_irqsave(&cm.device_lock, flags);
> @@ -3825,6 +3835,9 @@ 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);
> @@ -3853,6 +3866,9 @@ 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);
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
