diff options
| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2008-04-17 08:09:24 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-17 08:09:24 +0400 |
| commit | a51a2513a8cb201f02d83c37e106909938d2f761 (patch) | |
| tree | 74e4dad1421eb922f7e108c968d2c7a1666b779e /drivers/infiniband/hw/ipath/ipath_verbs.c | |
| parent | 58411d1c012dca53ec9107bd98acb63f648e2435 (diff) | |
| download | linux-a51a2513a8cb201f02d83c37e106909938d2f761.tar.xz | |
IB/ipath: Add code to support multiple link speeds and widths
This patch adds code to get/set portinfo to support multiple link speeds
and widths.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 012ccb4f9a37..2f9bc29313af 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1183,7 +1183,9 @@ static int ipath_query_port(struct ib_device *ibdev, props->sm_lid = dev->sm_lid; props->sm_sl = dev->sm_sl; ibcstat = dd->ipath_lastibcstat; - props->state = ((ibcstat >> 4) & 0x3) + 1; + /* map LinkState to IB portinfo values. */ + props->state = ipath_ib_linkstate(dd, ibcstat) + 1; + /* See phys_state_show() */ props->phys_state = /* MEA: assumes shift == 0 */ ipath_cvt_physportstate[dd->ipath_lastibcstat & @@ -1195,9 +1197,9 @@ static int ipath_query_port(struct ib_device *ibdev, props->bad_pkey_cntr = ipath_get_cr_errpkey(dd) - dev->z_pkey_violations; props->qkey_viol_cntr = dev->qkey_violations; - props->active_width = IB_WIDTH_4X; + props->active_width = dd->ipath_link_width_active; /* See rate_show() */ - props->active_speed = 1; /* Regular 10Mbs speed. */ + props->active_speed = dd->ipath_link_speed_active; props->max_vl_num = 1; /* VLCap = VL0 */ props->init_type_reply = 0; @@ -1629,12 +1631,13 @@ int ipath_register_ib_device(struct ipath_devdata *dd) idev->pending_index = 0; idev->port_cap_flags = IB_PORT_SYS_IMAGE_GUID_SUP | IB_PORT_CLIENT_REG_SUP; + if (dd->ipath_flags & IPATH_HAS_LINK_LATENCY) + idev->port_cap_flags |= IB_PORT_LINK_LATENCY_SUP; idev->pma_counter_select[0] = IB_PMA_PORT_XMIT_DATA; idev->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA; idev->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS; idev->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS; idev->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT; - idev->link_width_enabled = 3; /* 1x or 4x */ /* Snapshot current HW counters to "clear" them. */ ipath_get_counters(dd, &cntrs); |