const golang.org/x/sys/unix.ETHTOOL_MSG_PLCA_GET_STATUS

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L3818: 	ETHTOOL_MSG_PLCA_GET_STATUS               = 0x29

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)