Allow the user to indicate the QP type separate from the port space when allocating an rdma_cm_id. With RDMA_PS_IB, there is no longer a 1:1 relationship between the QP type and port space, so we need to switch on the QP type to select between UD and connected QPs.
Signed-off-by: Sean Hefty <[email protected]> --- drivers/infiniband/core/ucma.c | 5 ++++- include/rdma/rdma_user_cm.h | 3 ++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 71be5ee..eb0a8e8 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -276,7 +276,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, ucma_set_event_context(ctx, event, uevent); uevent->resp.event = event->event; uevent->resp.status = event->status; - if (cm_id->ps == RDMA_PS_UDP || cm_id->ps == RDMA_PS_IPOIB) + if (cm_id->qp_type == IB_QPT_UD) ucma_copy_ud_event(&uevent->resp.param.ud, &event->param.ud); else ucma_copy_conn_event(&uevent->resp.param.conn, @@ -377,6 +377,9 @@ static int ucma_get_qp_type(struct rdma_ucm_create_id *cmd, enum ib_qp_type *qp_ case RDMA_PS_IPOIB: *qp_type = IB_QPT_UD; return 0; + case RDMA_PS_IB: + *qp_type = cmd->qp_type; + return 0; default: return -EINVAL; } diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index fc82c18..5348a00 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -77,7 +77,8 @@ struct rdma_ucm_create_id { __u64 uid; __u64 response; __u16 ps; - __u8 reserved[6]; + __u8 qp_type; + __u8 reserved[5]; }; struct rdma_ucm_create_id_resp { -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
