From: Ira Weiny <ira.weiny@xxxxxxxxx>
Export the firmware version through the core.
Acked-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/hfi.h | 2 ++
drivers/infiniband/hw/hfi1/verbs.c | 15 +++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 1dd48efb5b61..ac73206a8e18 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));
--
1.8.2
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