From 40ebb5615e2e069d3b8936b894ceff436c914003 Mon Sep 17 00:00:00 2001 From: Joachim Fenkes Date: Fri, 2 Nov 2007 15:33:51 +0200 Subject: IB/ehca: Return physical link information in query_port() Newer firmware versions return physical port information to the partition, so hand that information to the consumer if it's present. Signed-off-by: Joachim Fenkes Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ehca/ehca_hca.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c') diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 15806d140461..5bd7b591987e 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -151,7 +151,6 @@ int ehca_query_port(struct ib_device *ibdev, } memset(props, 0, sizeof(struct ib_port_attr)); - props->state = rblock->state; switch (rblock->max_mtu) { case 0x1: @@ -188,11 +187,20 @@ int ehca_query_port(struct ib_device *ibdev, props->subnet_timeout = rblock->subnet_timeout; props->init_type_reply = rblock->init_type_reply; - props->active_width = IB_WIDTH_12X; - props->active_speed = 0x1; - - /* at the moment (logical) link state is always LINK_UP */ - props->phys_state = 0x5; + if (rblock->state && rblock->phys_width) { + props->phys_state = rblock->phys_pstate; + props->state = rblock->phys_state; + props->active_width = rblock->phys_width; + props->active_speed = rblock->phys_speed; + } else { + /* old firmware releases don't report physical + * port info, so use default values + */ + props->phys_state = 5; + props->state = rblock->state; + props->active_width = IB_WIDTH_12X; + props->active_speed = 0x1; + } query_port1: ehca_free_fw_ctrlblock(rblock); -- cgit v1.2.2