Use the addrconf_addr_eui48() helper function to set the sys_image_guid, Also make sure the GUID is valid EUI-64 identifier. Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx> --- drivers/infiniband/sw/siw/siw_verbs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index 1b36350601fa..d15a1f9c59f0 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -8,6 +8,7 @@ #include <linux/uaccess.h> #include <linux/vmalloc.h> #include <linux/xarray.h> +#include <net/addrconf.h> #include <rdma/iw_cm.h> #include <rdma/ib_verbs.h> @@ -155,7 +156,8 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, attr->vendor_id = SIW_VENDOR_ID; attr->vendor_part_id = sdev->vendor_part_id; - memcpy(&attr->sys_image_guid, sdev->netdev->dev_addr, 6); + addrconf_addr_eui48((u8 *)&attr->sys_image_guid, + sdev->netdev->dev_addr); return 0; } -- 2.31.1