diff options
| author |   Joachim Fenkes <fenkes@de.ibm.com> | 2007-11-02 15:33:51 +0200 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2007-11-13 15:26:59 -0800 |
| commit | 40ebb5615e2e069d3b8936b894ceff436c914003 (patch) | |
| tree | 23621b411d4921b94633b59408cca64f9ab52d8c | |
| parent | IB/ipath: Fix race with ACK retry timeout list management (diff) | |
| download | linux-dev-40ebb5615e2e069d3b8936b894ceff436c914003.tar.xz linux-dev-40ebb5615e2e069d3b8936b894ceff436c914003.zip | |
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 <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_hca.c | 20 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/hipz_hw.h | 6 |
2 files changed, 19 insertions, 7 deletions
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); diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index d9739e554515..485b8400359e 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h @@ -402,7 +402,11 @@ struct hipz_query_port { u64 max_msg_sz; u32 max_mtu; u32 vl_cap; - u8 reserved2[1900]; + u32 phys_pstate; + u32 phys_state; + u32 phys_speed; + u32 phys_width; + u8 reserved2[1884]; u64 guid_entries[255]; } __attribute__ ((packed)); |