ETHTOOL_A_HEADER_DEV_NAME
devname_attr = tb[ETHTOOL_A_HEADER_DEV_NAME];
[ETHTOOL_A_HEADER_DEV_NAME] = { .type = NLA_NUL_STRING,
nla_put_string(skb, ETHTOOL_A_HEADER_DEV_NAME, dev->name))
[ETHTOOL_A_HEADER_DEV_NAME] = { .type = NLA_NUL_STRING,
[ETHTOOL_A_HEADER_DEV_NAME] = { .type = NLA_NUL_STRING,
[ETHTOOL_A_HEADER_DEV_NAME] = { .type = NLA_NUL_STRING,