> -----Original Message-----
> From: linux-rdma-ow...@vger.kernel.org [mailto:linux-rdma-
> ow...@vger.kernel.org] On Behalf Of Michael Wang
> Sent: Monday, April 20, 2015 2:08 PM
> To: Roland Dreier; Sean Hefty; linux-r...@vger.kernel.org; linux-
> ker...@vger.kernel.org; h...@dev.mellanox.co.il
> Cc: Michael Wang; Tom Tucker; Steve Wise; Hoang-Nam Nguyen; Christoph
> Raisch; Mike Marciniszyn; Eli Cohen; Faisal Latif; Jack Morgenstein; Or
> Gerlitz;
> Haggai Eran; Ira Weiny; Tom Talpey; Jason Gunthorpe; Doug Ledford
> Subject: [PATCH v5 13/27] IB/Verbs: Reserve legacy transport type in
> 'dev_addr'
>
>
> Reserve the legacy transport type for the 'transport' member of 'struct
> rdma_dev_addr' until we make sure this is no longer needed.
>
> Cc: Hal Rosenstock <h...@dev.mellanox.co.il>
> 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/cma.c | 25 +++++++++++++++++++++++--
> 1 file changed, 23 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
> index ebac646..6195bf6 100644
> --- a/drivers/infiniband/core/cma.c
> +++ b/drivers/infiniband/core/cma.c
> @@ -244,14 +244,35 @@ static inline void cma_set_ip_ver(struct cma_hdr
> *hdr, u8 ip_ver)
> hdr->ip_version = (ip_ver << 4) | (hdr->ip_version & 0xF); }
>
> +static inline void cma_set_legacy_transport(struct rdma_cm_id *id) {
> + switch (id->device->node_type) {
> + case RDMA_NODE_IB_CA:
> + case RDMA_NODE_IB_SWITCH:
> + case RDMA_NODE_IB_ROUTER:
> + id->route.addr.dev_addr.transport = RDMA_TRANSPORT_IB;
What about IBOE transport, am I missing something here? As of today ocrdma
exports node_type as RDMA_NODE_IB_CA, here transport will be set to
RDMA_TRANSPORT_IB,
Should it be RDMA_TRANPORT_IBOE?
> + break;
> + case RDMA_NODE_RNIC:
> + id->route.addr.dev_addr.transport =
> RDMA_TRANSPORT_IWARP;
> + break;
> + case RDMA_NODE_USNIC:
> + id->route.addr.dev_addr.transport =
> RDMA_TRANSPORT_USNIC;
> + break;
> + case RDMA_NODE_USNIC_UDP:
> + id->route.addr.dev_addr.transport =
> RDMA_TRANSPORT_USNIC_UDP;
> + break;
> + default:
> + BUG();
> + }
> +}
> +
> static void cma_attach_to_dev(struct rdma_id_private *id_priv,
> struct cma_device *cma_dev)
> {
> atomic_inc(&cma_dev->refcount);
> id_priv->cma_dev = cma_dev;
> id_priv->id.device = cma_dev->device;
> - id_priv->id.route.addr.dev_addr.transport =
> - rdma_node_get_transport(cma_dev->device->node_type);
> + cma_set_legacy_transport(&id_priv->id);
> list_add_tail(&id_priv->list, &cma_dev->id_list); }
>
> --
> 2.1.0
> --
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