From: Lang Cheng <chenglang@xxxxxxxxxx>
Implement the ops named get_dev_fw_str to support ib_get_device_fw_str().
Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_main.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 1a747f7..2b9e501 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -394,6 +394,19 @@ static void hns_roce_disassociate_ucontext(struct ib_ucontext *ibcontext)
{
}
+static void hns_roce_get_fw_ver(struct ib_device *device, char *str)
+{
+ u64 fw_ver = to_hr_dev(device)->caps.fw_ver;
+ unsigned int major, minor, sub_minor;
+
+ major = upper_32_bits(fw_ver);
+ minor = high_16_bits(lower_32_bits(fw_ver));
+ sub_minor = low_16_bits(fw_ver);
+
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u.%04u", major, minor,
+ sub_minor);
+}
+
static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
{
struct hns_roce_ib_iboe *iboe = &hr_dev->iboe;
@@ -409,6 +422,7 @@ static const struct ib_device_ops hns_roce_dev_ops = {
.uverbs_abi_ver = 1,
.uverbs_no_driver_id_binding = 1,
+ .get_dev_fw_str = hns_roce_get_fw_ver,
.add_gid = hns_roce_add_gid,
.alloc_pd = hns_roce_alloc_pd,
.alloc_ucontext = hns_roce_alloc_ucontext,
--
2.8.1
