| Message ID | 1615882161-53827-1-git-send-email-liweihang@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | [for-next] RDMA/hns: Support to query firmware version | expand |
On Tue, Mar 16, 2021 at 04:09:21PM +0800, Weihang Li wrote: > From: Lang Cheng <chenglang@huawei.com> > > Implement the ops named get_dev_fw_str to support ib_get_device_fw_str(). > > Signed-off-by: Lang Cheng <chenglang@huawei.com> > Signed-off-by: Weihang Li <liweihang@huawei.com> > --- > drivers/infiniband/hw/hns/hns_roce_main.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > Thanks, Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
On Tue, Mar 16, 2021 at 04:09:21PM +0800, Weihang Li wrote: > From: Lang Cheng <chenglang@huawei.com> > > Implement the ops named get_dev_fw_str to support ib_get_device_fw_str(). > > Signed-off-by: Lang Cheng <chenglang@huawei.com> > Signed-off-by: Weihang Li <liweihang@huawei.com> > Reviewed-by: Leon Romanovsky <leonro@nvidia.com> > --- > drivers/infiniband/hw/hns/hns_roce_main.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) Applied to for-next, thanks Jason
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,