diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2016-06-15 02:22:08 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-06-23 12:08:34 -0400 |
| commit | 939b6ca873e7bbef4b26a1cffacf1a1bf2f3f362 (patch) | |
| tree | c16fcd3fcd51ac4a333a34cd4e3da98b28fe724d /drivers/infiniband | |
| parent | 41a6ae1ebd51d074a43d608b8ecfc9dd2b323d5e (diff) | |
| download | linux-next-939b6ca873e7bbef4b26a1cffacf1a1bf2f3f362.tar.gz | |
IB/hfi1: Add device FW version string
Export the firmware version through the core.
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 4417a0fd3ef9..49a71e24a8f0 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1174,6 +1174,8 @@ struct hfi1_devdata { /* 8051 firmware version helper */ #define dc8051_ver(a, b) ((a) << 8 | (b)) +#define dc8051_ver_maj(a) ((a & 0xff00) >> 8) +#define dc8051_ver_min(a) (a & 0x00ff) /* f_put_tid types */ #define PT_EXPECTED 0 diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 849c4b9399d4..dd4be3c2b225 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1291,9 +1291,12 @@ int hfi1_verbs_send(struct rvt_qp *qp, struct hfi1_pkt_state *ps) static void hfi1_fill_device_attr(struct hfi1_devdata *dd) { struct rvt_dev_info *rdi = &dd->verbs_dev.rdi; + u16 ver = dd->dc8051_ver; memset(&rdi->dparms.props, 0, sizeof(rdi->dparms.props)); + rdi->dparms.props.fw_ver = ((u64)(dc8051_ver_maj(ver)) << 16) | + (u64)dc8051_ver_min(ver); rdi->dparms.props.device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR | IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN | @@ -1567,6 +1570,17 @@ static void init_ibport(struct hfi1_pportdata *ppd) RCU_INIT_POINTER(ibp->rvp.qp[1], NULL); } +static void hfi1_get_dev_fw_str(struct ib_device *ibdev, char *str, + size_t str_len) +{ + struct rvt_dev_info *rdi = ib_to_rvt(ibdev); + struct hfi1_ibdev *dev = dev_from_rdi(rdi); + u16 ver = dd_from_dev(dev)->dc8051_ver; + + snprintf(str, str_len, "%u.%u", dc8051_ver_maj(ver), + dc8051_ver_min(ver)); +} + /** * hfi1_register_ib_device - register our device with the infiniband core * @dd: the device data structure @@ -1613,6 +1627,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) /* keep process mad in the driver */ ibdev->process_mad = hfi1_process_mad; + ibdev->get_dev_fw_str = hfi1_get_dev_fw_str; strncpy(ibdev->node_desc, init_utsname()->nodename, sizeof(ibdev->node_desc)); |